254 Articles in international scientific journals with referee practice
59 Articles in international scientific conference proceedings with referee practice (since 1992)
4 Articles in international books

Articles in international scientific journals with referee practice

254.     O. Lehtinen, J. Kotakoski, A.V. Krasheninnikov, A. Tolvanen, K. Nordlund, and J. Keinonen, Effects of ion bombardment on two-dimensional target: Atomistic simulations of graphene irradiation, Phys. Rev. B 81, 153401 (2010)

253.    S. Gasiorek, K.P. Lieb, P.K. Sahoo and  J. Keinonen, Na-irradiated alpha-quartz: chemical epitaxy and luminescence, Applied Physics B-lasers and optics, 93, 245 (2008)

252.    V. Skakalova, A.B. Kaiser, U. Dettlaff, K. Arstila, A. V. Krasheninnikov, J. Keinonen and S. Roth, Electrical properties of C4+ irradiated single-walled carbon nanotube paper, Phys. Stat. Sol. (b) 245, 2280 (2008)

251.    V. Palonen, P. Tikkanen and J. Keinonen,  A Bayesian masurement model; reliable uncertainties and control over instrumental drift,  J. Phys. D: Appl. Phys. 41, 212001 (2008)


250.    O. Lehtinen L. Sun, T. Nikitin, A.V. Krasheninnikov, L. Khriachtchev, J.A. Rodríguez-Manzo, M. Terrones, F. Banhart and J. Keinonen, Ion irradiation of carbon nanotubes encapsulating cobalt crystals, Physica E: Low-dimensional systems and nanostructures 40, 2618 (2008) 

249.     K.O.E. Henriksson, K. Nordlund, and J. Keinonen, Annihilation of craters: Molecular dynamic simulations on a silver surface, Phys. Rev B,  76, 245428 (2007)

248.    K.P. Lieb, P.K. Sahoo, S. Gasorek, and J. Keinonen, Cathodoluminescence of ion-irradiated a-quartz: the 3.25-eV band, Radiat. Effects and Defects in Solids, 162, 575 (2007)

247.    K.P. Lieb, P.K. Sahoo, S. Gasiorek, S. Dhar, and J. Keinonen, Luminescence and epitaxy of ion-implanted alpha-quartz, Physica B-Cond. Matter, 389, 9 (2007)

246.     K.P. Lieb, P.K. Sahoo, S. Gasiorek, and J. Keinonen, Cathodoluminescence of ion-irradiated a-quartz: the 3.25 eV band, Radiat. Effs. And Defs. In Solids, 162, 575 (2007)

245.     A. Harjunmaa, J. Tarus, K. Nordlund, and J. Keinonen, MD simulations of the cluster beam deposition of porous Ge,  Eur. Phys. J. D, 43, 165 (2007)

244.     K.P. Lieb, and J. Keinonen, Luminescence of ion-irradiated a-quartz, Contemporary Physics,  47, 305 (2006)

243.     P. Träskelin, K. Nordlund, and J. Keinonen, H, He, Ne, Ar-bombardment of amorphous hydrocarbon, J. Nucl. Materials, 357, 1 (2006)

242.    C. Björkas, K. Nordlund, A. Arstila, J. Keinonen, V. D. S. Dhaka, and M. Pessa, Damage production in GaAs and GaAsN induced by light and heavy ions,  J. Appl. Phys., 100, 53516 (2006)

241.    J. Peltola, K. Nordlund, and J. Keinonen, Electronic stopping power calculation method for molecular dynamics simulations using local elastic and inelastic contributions, Rad. Eff. & Def. in Sol., 161, 823 (2006)

240.      K. O. E. Henriksson, K. Vörtler, S. Dreissigacker, K. Nordlund, and J. Keinonen, Sticking of atomic hydrogen on the tungsten (001) surface, Surf. Sci., 600, 3167 (2006)

239.     V.D.S. Dhaka, N.V. Tkachenko, H. Lemmetyinen, E.-M. Pavelescu, S. Suomalainen, M. Pessa, K. Arstila, K. Nordlund, and J. Keinonen, Ultra-fast dynamics of Ni+-irradiated and annealed InGaAs / InP quantum wells, J. of Phys. D Appl. Phys., 39, 2659 (2006) 

238.     J. Keinonen, S. Gasiorek, P.K. Sahoo, S. Dhar, K.P. Lieb, Light-emitting defects and epitaxy in alkali-ion-implanted a quartz, Appl. Phys. Lett. 88, 261102 (2006)

237.      V.D.S. Dhaka, N.V. Tkachenko, H. Lemmetyinen, E.-M. Pavelescu, M. Guina, A. Tukiainen, J. Kontinen, M. Pessa, K. Arstila, J. Keinonen, and K. Nordlund, Effects of heavy-ion and light-ion irradiation on the room temperature carrier dynamics of InGaAs/GaAs quantum wells, Semiconductor Science and Technology, 21, 661 (2006)

236.     K. O. E. Henriksson, K. Nordlund, and J. Keinonen, Molecular dynamics simulations of helium cluster  formation in tungsten, Nucl. Instr. Meth. Phys. Res. B, 244, 377 (2006)

235.     K. O. Henriksson, K. Nordlund, A. Krasheninnikov, and J. Keinonen, The depths of hydrogen and helium bubbles in tungsten: a comparison,  Fusion Sci. and Technol., 50, 43 (2006)

234.    K. Nordlund, E. Salonen, A. V. Krasheninnikov, and J. Keinonen, Swift chemical sputtering of covalently bonded materials, Pure and Applied Chemistry, 78, 1203 (2006)

233.      S. Gasiorek, P.K. Sahoo, S. Dhar, K.P. Lieb, T. Sajavaara, and J. Keinonen, Cathodoluminescence during epitaxy of Na-ion irradiated a-quartz, J. Non-Cryst. Solids 352, 2986 (2006)

232.    S. Gasiorek, P.K. Sahoo, S. Dhar, K.P. Lieb, K. Arstila, and J. Keinonen, Cathodoluminescence during epitaxy in Rb-ion irradiated a-quartz, Appl. Phys. B – Lasers and Optics 84, 357 (2006)

231.   V.D.S. Dhaka, N.V. Tkachenko, H. Lemmetyinen, E.-M. Pavelescu, J. Kontinen, M. Pessa, K. Arstila, and J. Keinonen, Room-temperature self-annealing of heavy-ion-irradiated InGaAs/GaAs quantum wells, Electronics Letts., 41, 1304 (2005) 

230.     M. Putkonen, T. Sajavaara, L. Niinistö, and J. Keinonen, Analysis of ALD-processed thin films by ion-beam techniques, Anal. Bioanal. Chem., 382, 1791 (2005) 

229.      J. Samela, J. Kotakoski, K. Nordlund, and J. Keinonen, A quantitative and comparative study of sputtering yields in Au, Nucl. Instr. and Meth. in Phys. Res. B 239, 331 (2005)

228.      K. O. E. Henriksson, K. Nordlund, A. Krasheninnikov, and J. Keinonen, Difference in formation of hydrogen and helium clusters in tungsten, Appl. Phys. Lett., 87, 163113 (2005)

227.      P. Ale´n, M. Ritala, K. Arstila, J. Keinonen, and M. Leskelä, The growth and diffusion barrier properties of atomic layer deposited NbNx films, Thin Solid Films, 491, 235 (2005)

226.      P.K. Sahoo, S. Gasiorek, K.P. Lieb, K. Arstila, and J. Keinonen, Achieving epitaxy and luminescence in  Ge/Rb-implanted alpha-quartz, Appl. Phys. Lett. 87, 021105 (2005)

225.      T. Hakkarainen, E.-M. Pavelescu, K. Arstila, V.D.S. Dhaka, T. Hakulinen, R. Herda, J. Konttinen,  N.V. Tkachenko, , H. Lemmetyinen, J. Keinonen, and M. Pessa, Optical properties of ion irradiated and annealed InGaAs/GaAs quantum wells and semiconductor saturable absorber mirrors, J. Phys. D, Appl. Phys. 38, 985 (2005)

224.      V.D.S. Dhaka, N.V. Tkachenko, E.-M. Pavelescu, H. Lemmetyinen, T. Hakkarainen, M. Guina, J. Konttinen, O. Okhotnikov, M. Pessa, K. Arstila, and J. Keinonen, Ni+-irradiated InGaAs/GaAs quantum wells: Picosecond dynamics of decay and rise rates as a function of ion dose, New J. of Phys. 7, 131 (2005)

223.      K. O. Henriksson, K. Nordlund, and J. Keinonen, Fragmentation of clusters sputtered from silver and gold: Molecular dynamics simulations, Phys. Rev. B 71, 014117 (2005)

222.      P. Ale´n, M. Ritala, K. Arstila, J. Keinonen, and M. Leskelä, Atomic layer deposition of Molybdenum nitride thin films for Cu metallizations,  J. Electrochem. Soc. 152, G361 (2005)

221.      J. A. V. Pomoell, A. V. Krasheninnikov, K. Nordlund, and J. Keinonen,  Ion ranges and irradiation-induced defects in multi-walled carbon nanotubes, J. Appl. Phys., 96, 2864 (2004)

220.      K. Kukli , M. Ritala , M. Leskelä , T. Sajavaara , J. Keinonen, D. C. Gilmer,  and P. J. Tobin, Hafnium silicon oxide films prepared by atomic layer deposition, Materials Science and Engineering B 109, 2 (2004)

219.      P. Alen, T. Aaltonen, M. Ritala, M. Leskelä, T. Sajavaara, J. Keinonen, J.C. Hooker, and J.W. Maes, ALD of TA(Si) Thin films using TDMAS as a reducing agent and as a precursor, J. Electrochem. Soc. 151, G523 (2004)

218.      T. Aaltonen, M. Ritala, K. Arstila, J. Keinonen, and M. Leskelä, Atomic layer deposition of ruthenium thin films from Ru(thd)3 and oxygen, Chem Vapor Depos., 10, 215 (2004)

217.      P. Träskelin, E. Salonen, K. Nordlund, J. Keinonen, and C.H. Wu, Molecular dynamics simulations of CH3 sticking on carbon surfaces, angular and energy dependence, J. Nucl. Materials, 334, 65 (2004)

216.      V. Pore, A. Rahtu, M. Leskelä, M. Ritala, T. Sajavaara, and J. Keinonen, Atomic layer deposition of photocatalytic TiO2 thin films from titanium tetramethoxide and water, Chem. Vap. Deposition, 10, 143 (2004)

215.      S. Gasiorek, S. Dhar, K.P. Lieb, T. Sajavaara, and J. Keinonen, Chemically guided epitaxy of Rb-irradiated a-quartz, J. of Appl. Phys. 95, 4705 (2004)

214.      K. Kukli, M. Ritala, M. Leskelä, T. Sajavaara, J. Keinonen, R.I. Hegde, D.C. Gilmer, and P.J. Tobin, Properties of oxide film atomic layer deposited from tetraethoxy silane, hafnium halides, and water, J. Electrochem. Soc. 151, F98 (2004)

213.      K. Kukli, M. Ritala, M. Leskelä, T. Sajavaara, J. Keinonen, A.C. Jones, and N.L. Tobin, Atomic layer deposition of hafnium dioxide films from hafnium hydroxylamide and water, Chem. Vap. Deposition 10, 91 (2004)

212.      J. Peltola, K. Nordlund, and J. Keinonen, Molecular dynamics study on stopping powers of channeled He and Li ions in Si, Nucl. Instr. and Meth. in Phys. Res. B 217, 25 (2004)

211.      A. Härkönen, T. Jouhti, N.V. Tkachenko, H. Lemmetyinen, B. Ryvkin, O.G. Okhotnikov, T. Sajavaara, and J. Keinonen, Dynamics of photoluminescence in GaInNAs saturable absorber mirrors, Appl. Phys. A 77, 861 (2003)

210.      J. Ihanus, M. Ritala, M. Leskelä, E. Soininen, W. Park, A. E. Kaloyeros, W. Harris, K. W. Barth, A. W. Topol, T. Sajavaara, and J. Keinonen, Blue- and green-emitting SrS:Cu elevtroluminescent devices deposited by the atomic layer deposition technique, J. of Appl. Phys. 94, 3862 (2003)

209.      J. Nord, K. Nordlund, and J. Keinonen, A molecular dynamics study of damage accumulation in GaN during ion beam irradiation,  Phys. Rev. B 68, 184104 (2003)

208.      K. Kukli, M. Ritala, M. Leskelä, T. Sajavaara, and J. Keinonen, Atomic layer deposition of HfO2  thin films and nanolayered HfO2-Al2O3-Nb2O5 dielectrics, J. Mater. Sci. – Mater. El. 14, 361 (2003)

207.      T. Aaltonen, M. Ritala, T. Sajavaara, J. Keinonen, and M. Leskelä, Atomic layer deposition of platinum thin films,  Chemistry of Materials 15, 1924 (2003)

206.      K. Kukli, M. Ritala, M. Leskelä, T. Sajavaara, J. Keinonen, A. C. Jones, and J. L. Roberts,  Atomic layer deposition of hafnium dioxide films from 1-methoxy-2-propanolate complex of  hafnium, Chemistry of Materials 15, 1722 (2003)

205.      K. Kukli, M. Ritala, M. Leskelä, T. Sajavaara, J. Keinonen, A. C. Jones, and J. L. Roberts,  Atomic layer deposition of hafnium dioxide films using hafnium bis(2-butanolate) bis(1-methoxy-2-mwthyl-2-propanolate) and water, Chem. Vap. Deposition, 9, 315 (2003)

204.      E. Salonen, T. Järvi, K. Nordlund, and J. Keinonen, Effects of the surface structure and cluster bombardment on the self-sputtering of molybdenum,  J. Phys., Condens. Matter, 15, 5845 (2003)

203.      T. Aaltonen, M. Ritala, T. Sajavaara, J. Keinonen, and M. Leskelä, Atomic layer deposition of platinum thin films, Chem. Mater. 15, 1924 (2003)

202.      K. Meinander, J. Frantz, K. Nordlund, and J. Keinonen, Upper size limit of complete contact epitaxy, Thin Solid Films, 425, 297 (2003)

201.      P. Träskelin, E. Salonen, K. Nordlund, A.V. Krasheninnikov,  J. Keinonen, and C. H. Wu, Molecular dynamics simulations of CH3 sticking on carbon surfaces, J. of Appl. Phys., 93, 1826 (2003) 

200.     K. Kukli, M. Ritala, T. Sajavaara, J. Keinonen, and M. Leskelä, Comparison of hafnium oxide films grown by atomic layer deposition from iodide and chloride precursors, Thin solid films, 416, 72 (2002)

199.      K. Kukli, M. Ritala, M. Leskelä, T. Sajavaara, J. Keinonen, D. Gilmer, S. Bagchi, and L. Prabhu, Atomic layer deposition of Al2O3, ZrO2 Ta2O5 based nanolayered dielectrics,  J. of non-crystalline solids, 303, 35 (2002)

198.  K. Kukli, M. Ritala, T. Sajavaara, J. Keinonen, and M. Leskelä, Atomic layer deposition of hafnium dioxide from hafnium tetrakis(ethylmethylamide)  and water, Chem. Vap. Deposition, 8, 199 (2002)

197.     A.V. Krasheninnikov, K. Nordlund, J. Keinonen, and F. Banhart, Ion-irradiation- induced welding of carbon nanotubes, Phys. Rev. B, 66, 245403 (2002)

196.   A. V. Krasheninnikov, K. Nordlund, and J. Keinonen, Carbon nanotubes as masks against ion irradiation: An insight from atomistic simulations, Appl. Phys. Lett. 81, 1101 (2002), also selected to Virtual Journal of Nanoscale Science & Technology Vol. 6 Issue 7 (2002)

195.      E. Salonen, K. Nordlund, J. Keinonen, N. Runeberg, and C. H. Wu, Reduced chemical sputtering of carbon by silicon doping, J. Appl. Phys. 92, 2216 (2002)

194.      E. Salonen, K. Nordlund, J. Keinonen, and C. H. Wu, Enhanced erosion of tungsten by atom clusters, J. Nucl. Mater., 305, 60 (2002)

193.      A.V. Krasheninnikov, K. Nordlund, and J. Keinonen, Production of defects in supported carbon nanotubes under ion irradiation, Phys. Rev. B, 65, 165423 (2002), also selected to Virtual Journal of Nanoscale Science&Technology Vol. 5 Issue 16 (2002)

192.      A.V. Krasheninnikov, K. Nordlund, E. Salonen, J. Keinonen, and C.H. Wu, Sputtering of amorphous hydrogenated carbon by hyperthermal ions as studied by tight-binding molecular dynamics, Comput. Mater. Sci., 25, 427 (2002)

191.      J. Peltola, K. Nordlund, and J. Keinonen, Effects of damage buil-up in range profiles in crystalline Si; molecular dynamics simulations, Nucl. Instr. and Meth. in Phys. Res. B 195, 269 (2002)

190.      N. Xiang, M. Guina, A. Vainionpää, J. Lyytikäinen, S. Suomalainen, M. Saarinen, O. Okhotnikov,    T. Sajavaara, and J. Keinonen, Broadband semiconductor saturable absorber mirrors in the 1.55-mm wavelength range for pulse generation in fiber lasers Quantum Electronics, 38, 369 (2002)

189.      J. Nord, K. Nordlund, and J. Keinonen, Amorphization mechanism and defect structures in ion beam amorphized Si, Ge and GaAs, Phys. Rev. B, 65, 165329 (2002)

188.      J. Ihanus, T. Hänninen, T. Hatanpää, T. Aaltonen, I. Mutikainen, T. Sajavaara, J. Keinonen,  M. Ritala, and M. Leskelä, Atomic layer deposition of SrS and BaS thin films using cyclopentadienyl precursors, Chem. Mater., 14, 1937 (2002)

187.      P. Alen, M. Juppo, M. Ritala, M. Leskelä, T. Sajavaara, and J. Keinonen, Tert-butylamine and allylamine as reductive nitrogen sources in atomic layer deposition of TaN thin films, J. Mater. Res., 17, 107 (2002)

186.      M. Juppo, P. Alen, M. Ritala, T. Sajavaara, J. Keinonen, and M. Leskelä, Atomic layer deposition of titanium nitride thin films using tert-butylamine and allylamine as reductive nitrogen source, 
Electrochem. Soli-State Lett., 5, C4 (2002)

185.      K. Nordlund, K. O. E. Henriksson, and J. Keinonen,  Melting temperature effects on the  size of ion-induced craters, Appl. Phys. Lett., 79, 3624 (2001)

184.      E. M. Bringa, K. Nordlund, and J. Keinonen, Cratering-energy regimes: From linear collision cascades to heat spikes to macroscopic impacts, Phys. Rev. B, 64, 235426 (2001)

183.      M. Guina, N. Xiang, A. Vainionpää, O.G. Okhotnikov, T. Sajavaara, and J. Keinonen, Self-staring stretched-pulse fiber laser mode locked and stabilized with slow and fast semiconductor saturable absorbers, Optics Letts., 26, 1809 (2001)

182.      J. Frantz, J. Tarus, K. Nordlund, and J. Keinonen, Mechanism of electron-irradiation-induced recrystallization in Si, Phys. Rev. B, 64, 125313 (2001)

181.      A. V. Krasheninnikov, K. Nordlund, M. Sirviö, E. Salonen and J. Keinonen, Formation of ion irradiation-induced atomic-scale defects on walls of carbon nanotubes, Phys. Rev. B, 63, 245405 (2001)

180.      P. Alen, M. Juppo, M. Ritala, T. Sajavaara, J. Keinonen, and M. Leskelä, Atomic layer deposition of Ta(Al)N(C) thin films using trimethylaluminium as a reducing agent, J. of the Electrochem. Soc., 148, G566 (2001) 

179.      K. Nordlund, J. Peltola, J. Nord, J. Keinonen, and R.S. Averback, Defect clustering during ion irradiation of GaAs: Insight from molecular dynamics simulations, J. of Appl. Phys., 90, 1710 (2001)

178.      J. Sillanpää, J. Peltola, K. Nordlund, J. Keinonen, and M.J. Puska, Electronic stopping calculated using explicit phase shift factors, Phys. Rev. B 63, 134113 (2001)

177.      E. Salonen, K. Nordlund, J. Keinonen, and C.W. Wu, Swift chemical sputtering of amorphous hydrogenated carbon, Phys. Rev. B, 63, 195415 (2001)

176.      T. Ahlgren, J. Likonen, S. Lehto, E. Vainonen-Ahlgren, and J. Keinonen, Fermi-level dependent diffusion of ion-implanted arsenic in germanium, Nucl. Instr. and Meth. in Phys. Res. B 576, 887 (2001)

175.      K. Arstila, T. Sajavaara, and J. Keinonen, Monte Carlo simulation of multiple and plural scattering in elastic recoil detection, Nucl. Instr. and Meth. in Phys. Res. B 174, 163 (2001)

174.      E. Vainonen-Ahlgren, T. Ahlgren, J. Likonen, S. Lehto, T. Sajavaara, W. Rydman, J. Keinonen, and C.H. Wu, Deuterium diffusion in silicon-doped diamondlike carbon films, Phys. Rev. B 63, 45406 (2001) 

173.      M. Vehkamäki, T. Hänninen, M. Ritala, M. Leskelä, T. Sajavaara, E. Rauhala, and J. Keinonen, Atomic layer deposition of SrTiO3  thin films from a novel strontium precursor strontium- bis(tri-isopropyl cyclopentadienyl), Chem. Vap. Deposition, 7, 75 (2001)

172.      E. Salonen, K. Nordlund, J. Keinonen and C.W. Wu, Bond-breaking mechanism of sputtering, Europhys. Lett., 52, 504 (2000)

171.      J. Sillanpää, K. Nordlund and J. Keinonen, Electronic stopping of silicon from a 3D charge distribution, Phys. Rev. B 62, 3109 (2000)

170.      L. Khriachtchev, E. Vainonen-Ahlgren, T. Sajavaara, T. Ahlgren, and J. Keinonen, Stability of Si-C films prepared by a pulsed arc discharge method: Thermal treatment and heavy-ion irradiation, 
J. of Appl. Phys., 88, 2118 (2000)

169.      M. Ritala, K. Kukli, A. Rahtu, P.I. Räisänen, M. Leskelä, T. Sajavaara, and J. Keinonen, Atomic layer deposition of oxide thin films with metal alkoxides as oxygen sources, Science, 288, 319 (2000)

168.      K. Kukli, M. Ritala, M. Schuisky, M. Leskelä, T. Sajavaara, J. Keinonen, T. Uustare, and A. Hårsta, Atomic layer deposition of titanium oxide from TiI4 and H2O, Chem. Vap. Deposition, 6, 303 (2000) 

167.      K. Nordlund, J. Nord, J. Frantz and J. Keinonen, Strain-induced Kirkendall mixing at semiconductor interfaces, Comp. Mat. Sci., 18, 283 (2000) 

166.      E. Vainonen-Ahlgren, T. Ahlgren, J. Likonen, S. Lehto, J. Keinonen, W. Li and J. Haapamaa, Identification of vacancy charge states in diffusion of arsenic in germanium, Appl. Phys. Lett., 77, 690 (2000)  

165.      M. Gustafsson, F. Roccaforte, J. Keinonen, W. Bolse, L. Ziegeler and K. P. Lieb, Oxygen activated epitaxial recrystallization of Li-implanted a-SiO2, Phys. Rev. B 61, 3327 (2000)

164.      E. Salonen, K. Nordlund, J. Tarus, T. Ahlgren, J. Keinonen and C. Wu, Suppression of carbon erosion by hydrogen shielding during high-flux hydrogen bombardment,  Phys. Rev. B 60, 14005 (1999) (rapid communications)

163.      Y. Zhang, H. J. Whitlow, T. Winzell, I. F. Bubb,  K. Arstila, T. Sajavaara and J. Keinonen, Detection efficiency of time-of-flight energy elastic recoil detection analysis systems, Nucl. Instr. and Meth. in Phys. Res. B 149, 477 (1999)

162.      K. Nordlund, J. Keinonen, M. Ghaly and R.S. Averback, Coherent displacement of atoms during ion irradiation, Nature, 398, 49 (1999)

161.      J. Slotte, R. Salonen, T. Ahlgren, E. Rauhala, J. Keinonen, J. Räisänen, P. Uusimaa, A. Salokatve,   M. Pessa and A. Laakso, Diffusion of Au in ZnSe and its dependence on crystal quality, J. Appl. Phys., 85, 799 (1999)

160.      A. Mouroux, S.-L. Zhang, C. S. Petersson, R. Palmans, K. Maex, T. Ahlgren and J. Keinonen, An experimental study of chemical vapour deposition of tungsten on Ti/TiN adhesion bilayers: mechanical properties, Surface and Coatings Technology 99, 274 (1998)

159.      J. Tarus, K. Nordlund, A. Kuronen and J. Keinonen, Effect of surface on defect creation by self-ion bombardment of Si(001), Phys. Rev. B 58, 9907 (1998)

158.      A. Kangasmäki, P. Tikkanen, J. Keinonen, W. E. Ormand, S. Raman, Zs. Fülöp, Á. Z. Kiss and E. Somorjai, Lifetimes of 32S levels, Phys. Rev. C 58, 699 (1998)

157.      K. Arstila, P. Tikkanen and J. Keinonen, Measurement of heavy-ion stopping powers by combining Doppler shift attenuation and transmission methods, Nucl. Instr. and Meth. in Phys. Res. B 136-138, 98 (1998)

156.      J. Sillanpää, E. Vainonen-Ahlgren, P. Haussalo and J. Keinonen, Stopping of 5-100 keV helium in molybdenum, chromium, copper and nickel, Nucl. Instr. and Meth. in Phys. Res. B 142, 1 (1998)

155.      T. Ahlgren, E. Vainonen, J. Likonen and J. Keinonen, Concentration-dependent deuterium diffusion in diamondlike carbon films, Phys. Rev. B 57, 9723 (1998)

154.      E. Rauhala, T. Ahlgren, K. Väkeväinen, J. Räisänen, J. Keinonen, K. Saarinen, T. Laine and J. Likonen, Defect formation and annealing behavior of InP implanted by low-energy 15N ions,  J. Appl. Phys. 83, 738 (1998)

153.      L. Vainonen, J. Likonen, T. Ahlgren, P. Haussalo, J. Keinonen and C. H. Wu, Hydrogen migration in diamond-like carbon films, J. Appl. Phys. 82, 3791 (1997)

152.      T. Ahlgren, J. Likonen, J. Slotte, J. Räisänen, M. Rajatora and J. Keinonen, Concentration dependent and independent Si diffusion in ion-implanted GaAs, Phys. Rev. B 56, 4597 (1997)

151.      K. P. Lieb, P. Haussalo, W. Bolse, C. Illgner, J. Keinonen and M. Niederdrenk, Studies of Na-irradiated Ni/Si bilayers: Na migration and NiSi formation, Thin Solid Films 302, 162 (1997)

150.      A. Kangasmäki, P. Tikkanen, J. Keinonen, W. E. Ormand and S. Raman, Lifetimes of 32P levels, Phys. Rev. C 55, 1697 (1997)

149.      W. Bolse , W. H. Wang, C. Illgner, K. P. Lieb, J. Keinonen and J. C. Ewert, Recrystallization and diffusion in sodium-implanted silicon, Thin Solid Films 295, 169 (1997)

148.      J. Jokinen, P. Haussalo, J. Keinonen, M. Ritala, D. Riihelä and M. Leskelä, Analysis of AlN thin films combining TOF-ERDA and NRB techniques, Thin Solid Films 289, 159 (1996)

147.      J. Jokinen, J. Keinonen, P. Tikkanen, A. Kuronen, T. Ahlgren and K. Nordlund, Comparison of TOF-ERDA and nuclear resonance reaction techniques for range profile measurements of keV energy implants, Nucl. Instr. and Meth. in Phys. Res. B 119, 533 (1996)

146.      K. Nordlund, J. Keinonen and T. Mattila, Formation of ion irradiation-induced small-scale defects on graphite surfaces, Phys. Rev. Lett. 77, 699 (1996)

145.      Zs. Fülöp, G. Lé vai, E. Somorjai, Á. Z. Kiss, P. Tikkanen and J. Keinonen, A comprehensive study of the 34S + a  system, Nucl. Phys. A604, 286 (1996)

144.      J. Likonen, K. Väkeväinen, T. Ahlgren, J. Räisänen, E. Rauhala and J. Keinonen, Annealing behaviour of high-dose-implanted nitrogen in InP, Appl. Phys. A 62, 463 (1996)

143.      S. Raman, E. K. Warburton, J. W. Starner, E. T. Jurney, J. E. Lynn, P. Tikkanen and J. Keinonen, Spectroscopy of 20F levels, Phys. Rev. C 53, 616 (1996)

142.      P. Haussalo, K. Nordlund and J. Keinonen, Stopping of 5 - 100 keV helium in tantalum, niobium, tungsten and AISI 316L steel, Nucl. Instr. and Meth. in Phys. Res. B 111, 1 (1996)

141.      K. Nordlund, J. Keinonen, E. Rauhala and T. Ahlgren, Range profiles in self-ion-implanted crystalline Si, Phys. Rev. B 52, 15170 (1995)

140.      S. L. Zhang, R. Palmans, J. Keinonen, C. S. Petersson and K. Maex, Influence of hydrogen on chemical vapor deposition of tungsten on sputter-deposited TiN layers, Appl. Phys. Lett. 67, 2998 (1995)

139.      A. Kuronen, J. Keinonen, H. Börner and J. Jolie, Slowing down of 3 - eV Sm ions in the potential wells of Eu compounds, Phys. Rev. B 52, 12640 (1995)

138.      T. Ahlgren, K. Väkeväinen, J. Räisänen, E. Rauhala and J. Keinonen, Range profiles of 6 - 10 MeV 15N ions implanted in silicon, Appl. Surf. Sci. 90, 419 (1995)

137.      K. Arstila, J. Keinonen and P. Tikkanen, Stopping power for low-velocity heavy ions: (0 - 0.9)-MeV/nucleon Si ions in 18 (Z = 13 - 79) metals, Nucl. Instr. and Meth. in Phys. Res. B 101, 321 (1995)

136.      A. Kangasmäki, P. Tikkanen and J. Keinonen, Short lifetimes in 28Al, Phys. Rev. C 50, 1370 (1994)

135.      S. Raman, E. T. Jurney, J. W. Starner, A. Kuronen, J. Keinonen, K. Nordlund and D. J. Millener, Lifetimes in 15N from gamma-ray line shapes produced in the 2H(14N, pg) and 14N(thermal n,g) reactions, Phys. Rev. C 50, 682 (1994)

134.      P. Haussalo, J. Keinonen, U.-M. Jäske and J. Sievinen, Trapping of hydrogen impurities in helium-implanted niobium and tantalum, J. Appl. Phys. 75, 7770 (1994)

133.      J. Keinonen, A. Kuronen, K. Nordlund, R. M. Nieminen and A. P. Seitsonen, First-principles simulation of collision cascades in Si to test pair-potential for Si-Si interaction at 10 eV - 5 keV,
Nucl. Instr. and Meth. in Phys. Res. B 88, 382 (1994)

132.      A. Kuronen, J. Keinonen and K. Kaski, First-principles simulations of intrinsic collision cascades of 23-eV/amu Si and 5-eV/amu Ti atoms in single-crystal Si and Ti, Phys. Rev. B 49, 3766 (1994)

131.      P. Torri, J. Keinonen and K. Nordlund, A low-level detection system for hydrogen analysis with the reaction 1H(15N, ag) 12C, Nucl. Instr. and Meth. in Phys. Res. B 84, 105 (1994)

130.      P. Tikkanen, J. Keinonen, A. Kangasmäki, Zs. Fülöp, Á. Z. Kiss and E. Somorjai, Short lifetimes in 28Si, Phys. Rev. C 47, 145 (1993)

129.      A. Kuronen, J. Keinonen, H. G. Börner, J. Jolie and S. Ulbig, Molecular dynamics simulations applied to the determination of nuclear lifetimes from Doppler-broadened g-ray line shapes produced in thermal neutron capture reactions, Nucl. Phys. A549, 59 (1992)

128.      Th. Eriksson, M. Östling, P. Mogyor'osi, J.-O. Carlsson and J. Keinonen, Principles of fluorine distribution in chemical vapor deposited tungsten films, J. Electrochem. Soc.139, 3267 (1992)

127.      J. Keinonen, K. Arstila and P. Tikkanen, Electronic stopping power of Si and Ge for MeV-energy Si and P ions, Appl. Phys. Lett. 60, 228 (1992)

126.      A. Kehrel, J. Keinonen, P. Haussalo, K. P. Lieb and M. Uhrmacher, Hydrogen trapping at radiation defects in sodium-implanted iron, nickel and molybdenum, Rad. Effs. and Defs. 118, 297 (1991)

125.      J. Keinonen, A. Kuronen, P. Tikkanen, H. G. Börner, J. Jolie, S. Ulbig, E. G. Kessler,                      R. M. Nieminen, M. J. Puska and A. P. Seitsonen, First-principles simulation of intrinsic collision cascades in KCl and NaCl to test interatomic potentials at energies between 5 - 350 eV, Phys. Rev. Lett. 67, 3692 (1991)

124.      Th. Eriksson, J.-T. Wang, J.-O. Carlsson, J. Keinonen, M. Östling and C. S. Petersson, Influence of standard processing on area-selective chemical vapour deposition of tungsten on tantalum disilicide,
Appl. Surf. Sci. 53, 35 (1991)

123.      K. Arstila, J. Keinonen, P. Tikkanen and A. Kuronen, Stopping power for low-velocity Mg ions in Si, Ge and GaAs, Phys. Rev. B 43, 13967 (1991)

122.      P. Tikkanen, J. Keinonen, A. Kangasmäki, Zs. Fülöp, Á. Z. Kiss and E. Somorjai,  Short lifetimes in mirror nuclei 25Mg - 25Al, Phys. Rev. C 43, 2162 (1991)

121.      K. Saarinen, P. Hautojärvi, J. Keinonen, E. Rauhala, J. Räisänen and C. Corbel, Defect structure and recovery in hydrogen implanted semi-insulating GaAs, Phys. Rev. B 43, 4249 (1991)

120.      H. Norström, H.-O. Blom, M. Östling, A. Nylandstedt Larsen, J. Keinonen and S. Berg, Silicon surface damage caused by reactive ion etching in fluorocarbon gas mixtures containing hydrogen, J. Vac. Sci. Technol. B9, 34 (1991)

119.      P. Tikkanen, J. Keinonen, A. Lampinen, R. Julin, A. Pakkanen, P. Ahonen, J. Hattula, S. Juutinen, S. Törmänen, P. J. Nolan, P. von Brentano, A. Dewald, A. Gelberg, G. Siems and    R. Wirowski, Lifetimes of yrast Jp = 16+ - 26+ states in 130Ce, Phys. Rev. C 42, 2431 (1990)

118.      P. Tikkanen, J. Keinonen, A. Kuronen, Á. Z. Kiss, E. Koltay, É. Pintye and B. H. Wildenthal, Short lifetimes in 29Si - 29P for the test of shell-model wave functions, Nucl. Phys. A517, 176 (1990)

117.      Th. Eriksson, J.-O. Carlsson, B. Mohadjeri, M. Östling, F. M. d'Heurle, C. S. Petersson and J. Keinonen, Removal of the process-induced fluorine associated to chemical vapour deposition of tungsten onto a polycrystalline silicon gate structure by heat treatment in a hydrogen-containing atmosphere, J. Appl. Phys. 68, 2112 (1990)

116.      P. Tikkanen, J. Keinonen, K. Arstila, A. Kuronen and B. H. Wildenthal, Lifetimes of the lowest 5/2+, and 9/2+ states in the mirror nuclei 23Na - 23Mg, Phys. Rev. C 42, 581 (1990)

115.      J. Keinonen, M. Hautala, I. Koponen and M. Erola, Relocation of Si atoms in kilo-electron-volt and mega-electron-volt Si-ion irradiation of crystalline Si, Phys. Rev. B 41, 9907 (1990)

114.      A. Arstila, J. Keinonen and P. Tikkanen, Stopping power for low-velocity heavy ions: (0 - 1.0)-MeV/nucleon Mg ions in 17 (Z = 22 - 79) elemental solids, Phys. Rev. B 41, 6117 (1990)

113.      J. Keinonen and J. Räisänen, Analysis of Cu and O in high-Tc superconductors by 7 - 9 MeV protons, Nucl. Instr. and Meth. in Phys. Res. B50, 39 (1990)

112.      J. Mäkinen, E. Punkka, A. Vehanen, P. Hautojärvi, J. Keinonen, M. Hautala and E. Rauhala, Defect formation in implantation of crystalline Si by MeV Si ions, J. Appl. Phys. 67, 990 (1990)

111.      J. J. A. Smit, Z. H. J. Pretorius, F. B. Waanders, J. P. L. Reinecke and J. Keinonen, The 40Ar(p,g) 41K reaction, South African Journal of Physics 12, 74 (1989)

110.      V. Karttunen, J. Ignatius, J. Keinonen and R. M. Nieminen, Constant-pressure molecular dynamics simulations of room- temperature pressure-volume isotherms of Ne and Ar at high densities, J. Phys., Condens. Matter 1, 4885 (1989)

109.      C. S. Petersson, H. J. Whitlow, J. Keinonen, F. M. d'Heurle, F. K. LeGoues, R. V. Joshi, G. Scilla and O. Thomas, Ion-implantation-induced fluorine agglomeration in tungsten disilicide prepared by low-pressure chemical vapour deposition, Nucl. Instr. and Meth. in Phys. Res. B40/41, 595 (1989)

108.      J. Keinonen, P. Tikkanen, A. Kuronen, Á. Z. Kiss, E. Somorjai and B. H. Wildenthal, Short lifetimes in 24Mg for test of rotational collectivity in shell-model wave functions, Nucl. Phys. A493, 124 (1989)

107.      Th. Eriksson, J.-O. Carlsson, J. Keinonen and C. S. Petersson, Fluorine redistribution in a chemical vapor deposited tungsten/polycrystalline silicon gate structure during heat treatment, J. Appl. Phys. 64, 3229 (1988)

106.      J. Cseh, M. Józsa, Á. Z. Kiss, E. Koltay, E. Somorjai, J. Keinonen and P. Tikkanen, The reaction 36S(a,g) 40Ar: g-transition properties of resonance and bound states in 40Ar, Nucl. Phys. A489, 225 (1988)

105.      A. Kuronen, J. Räisänen, J. Keinonen, P. Tikkanen and E. Rauhala, Electronic stopping power for 7Li, 11B, 12C, 14N and 16O at energies 0.4 to 2.1 MeV/nucleon in Ta and Au, and for 12C at energies 0.4, 0.8 and 1.4 MeV/nucleon in 18 elemental solids, Nucl. Instr. and Meth. in Phys. Res. B35, 1 (1988)

104.      M. C. Etchegoyen, A. Etchegoyen, B. H. Wildenthal, B. A. Brown and J. Keinonen, Analysis of magnetic dipole transitions between sd-shell states, Phys. Rev. C 38, 1382 (1988)

103.      J. Räisänen, J. Keinonen, V. Karttunen and I. Koponen, Redistribution of implanted H in annealings of n-type GaAs, J. Appl. Phys. 64, 2334 (1988)

102.      M. Erola, J. Keinonen, M. Hautala and M. Uhrmacher, Mechanisms in the ion beam mixing of Al in Si, Nucl. Instr. and Meth. in Phys. Res. B34, 42 (1988)

101.      E. Rauhala, J. Keinonen and R. Järvinen, Ion beam analysis of oxygen distribution in superconducting YBa2Cu3Ox , Appl. Phys. Lett. 52, 1520 (1988)

100.      J. Keinonen and V. Karttunen, Defects on Ne-bubble surfaces in Mo, Phys. Rev. B 37, 8440 (1988)

99.        J. Keinonen, M. Hautala, E. Rauhala, V. Karttunen, A. Kuronen, J. Räisänen, J. Lahtinen, A. Vehanen, E. Punkka and P. Hautojärvi, Defect formation in H implantation of crystalline Si, Phys. Rev. B 37, 8269 (1988)

98.        J. Varrio, H. Asonen, A. Salokatve, M. Pessa, E. Rauhala and J. Keinonen, New approach to growth of high-quality GaAs layers on Si substrates, Appl. Phys. Lett. 51, 1801 (1987)

97.        H. J. Whitlow, J. Keinonen, C. Zaring and C. S. Petersson, Thermal redistribution of fluorine in    BF2 + -implanted SiO2 /Si structures, Semicond. Sci. Technol. 2, 625 (1987)

96.        E. Rauhala, J. Keinonen, K. Rakennus and M. Pessa, Depth profiles of defects in CdTe(100) overlayers grown by molecular beam epitaxy on GaAs(100), Appl. Phys. Lett. 51, 973 (1987)

95.        J. Räisänen, T. Witting and J. Keinonen, Absolute thick-target g-ray yields for elemental analysis by 7 and 9 MeV protons, Nucl. Instr. and Meth. in Phys. Res. B28, 199 (1987)

94.        J. Keinonen, A. Kuronen, M. Hautala, V. Karttunen, R. Lappalainen and M. Uhrmacher, Velocity dependence in low-velocity electronic stopping power of heavy ions, Phys. Lett. A123, 307 (1987)

93.        P. Tikkanen, J. Keinonen, R. Lappalainen and B. H. Wildenthal, Short lifetimes in 30P, Phys. Rev. C 36, 32 (1987)

92.        J. Keinonen, M. Hautala, E. Rauhala, M. Erola, J. Lahtinen, H. Huomo, A. Vehanen and P. Hautojärvi, Hydrogen-implatantation-induced damage in silicon, Phys. Rev. B 36, 1344 (1987) (rapid communications)

91.        H. J. Whitlow, Th. Eriksson, M. Östling, C. S. Petersson, J. Keinonen and A. Anttila, Fluorine in low-pressure chemical vapor deposited W/Si contact structures: Inclusion and thermal stability, Appl. Phys. Lett. 50, 1497 (1987)

90.        A. Kuronen, J. Keinonen and P. Tikkanen, Cross section of 16O + 16O near the Coulomb barrier, Phys. Rev. C 35, 591 (1987)

89.        J. Keinonen, V. Karttunen, J. Räisänen, F.-J. Bergmeister, A. Luukkainen and P. Tikkanen, Annealing behavior of hydrogen traps in Ne-implanted Ta, Phys. Rev. B 34, 8981 (1986) (rapid communications)

88.        J. Räisänen and J. Keinonen, Annealing behavior of Si in ion-implanted a-Ti, Appl. Phys. Lett. 49, 773 (1986)

87.        M. Józsa, Á. Z. Kiss, E. Koltay, B. Nyakó, E. Somorjai and J. Keinonen, The reaction 36S(a,g) 40Ar: Yield curve, excitation energies and decay of 40Ar resonance levels, Nucl. Phys. A456, 365 (1986)

86.        J. Keinonen, A. Fontell and A.-L. Kairento, Effective small-volume [18O] water target for the production of [18F] fluoride, Appl. Radiat. Isot. 37, 631 (1986)

85.        J. Keinonen and J. Räisänen, Annealing behaviour of C-implanted a-Hf, Appl. Phys. A40, 253 (1986)

84.        P. Tikkanen, J. Keinonen, V. Karttunen and A. Kuronen, Transition strengths in the mirror nuclei 27Si - 27Al, Nucl. Phys. A456, 337 (1986)

83.        M. Erola, J. Keinonen, A. Anttila and J. Koskinen, TiN films prepared by nitrogen implantation on Ti-coated fused SiO2, Solar Energy Mater. 12, 353 (1985)

82.        A. Luukkainen, J. Keinonen and M. Erola, Density and size of neon bubbles in molybdenum, tantalum and tantalum oxide, Phys. Rev. B 32, 4814 (1985) (rapid communications)

81.        H. J. Whitlow, J. Keinonen and M. Hautala, Mixing of Al in Si by Ne+ ions, J. Appl. Phys. 58, 3246 (1985)

80.        P. Tikkanen, J. Keinonen, A. Anttila and A. Pakkanen, Analogue structure of 27Si - 27Al; Transition strengths in 27Si, Comment. Phys.-Math. No. 73, 1 (1985)

79.        R. Lappalainen, J. Keinonen and A. Luukkainen, Short lifetimes in 34Cl, Nucl. Phys. A441, 1 (1985)

78.        M. Hautala, J. Keinonen, H. J. Whitlow, P. Tikkanen, M. Uhrmacher and K. P. Lieb, Range profiles of 25 - 250 keV hydrogen in silicon, Phys. Lett. 109A, 344 (1985)

77.        J. Räisänen and J. Keinonen, Diffusion of Al in ion-implanted a-Zr and a-Hf, Appl. Phys. A36, 175 (1985)

76.        A. Anttila, J. Keinonen, M. Uhrmacher and S. Vahvaselkä, Nitrogen implantation of metals, J. Appl. Phys. 57, 1423 (1985)

75.        B. Haas, G. Duchêne, F. A. Beck, T. Byrski, C. Gehringer, J. C. Merdinger, A. Nourredine, V. Rauch, J. P. Vivien, J. Barrette, S. Tobbeche,   E. Bózek, J. Styczen, J. Keinonen, J. Dudek and W. Nazarewicz, Strong angular momentum effects in near-barrier fusion reactions, Phys. Rev. Lett. 54, 398 (1985)

74.        J. Räisänen, A. Anttila and J. Keinonen, Diffusion of aluminium in ion-implanted a-Ti,  J. Appl. Phys. 57, 613 (1985)

73.        J. Keinonen, J. Räisänen and A. Anttila, Diffusion of nitrogen in ion-implanted chromium and tunsgten, Appl. Phys. A35, 227 (1984)

72.        H. J. Whitlow, J. Keinonen, M. Hautala and A. Hautojärvi, Thermal- and radiation-stability of hydrogen-implanted silicon standards for ion-beam analysis, Nucl. Instr. and Meth. in Phys. Res. B5, 505 (1984)

71.        B. Wörmann, K. P. Lieb, R. Diller, L. Lühmann, J. Keinonen, L. Cleemann and J. Eberth, The yrast bands in 77Kr and 76Kr, Nucl. Phys. A431, 170 (1984)

70.        R. Lappalainen, J. Keinonen, A. Anttila, Á. Z. Kiss and E. Somorjai, Short lifetimes in 38Ar, Nucl. Phys. A426, 287 (1984)

69.        M. Erola, J. Keinonen, H. J. Whitlow, A. Anttila and M. Hautala, Ion beam mixing of aluminium films on fused SiO2, Thin Solid Films 115, 125 (1984)

68.        J. Keinonen, J. Räisänen and A. Anttila, Diffusion of nitrogen in vanadium and niobium, Appl. Phys. A34, 49 (1984)

67.        J. Keinonen, A. Luukkainen and M. Bister, Isoscalar E2 strengths in the A = 34 mass triplet, Nucl. Phys. A412, 101 (1984)

66.        A. Anttila, J. Räisänen and J. Keinonen, Diffusion of nitrogen in a-Zr and a-Hf, J. Less-Comm. Met. 96, 257 (1984)

65.        J. Keinonen, A. Luukkainen, A. Anttila and M. Erola, Local density change of a metal backing due to implanted ions: Effect on nuclear lifetimes obtained with the DSA method, Nucl. Instr. and Meth. 216, 249 (1983)

64.        O. Häusser, H. R. Andrews, D. Ward, N. Rud, P. Taras, R. Nicole, J. Keinonen, P. Skensved and    C. V. Stager, Large transient magnetic fields for rare-earth ions recoiling in gadolinium and g-factors of high-spin states in 156,158,160Gd, Nucl. Phys. A406, 339 (1983)

63.        J. Keinonen, B. Nyakó, A. Luukkainen and A. Anttila, Short lifetimes in 26Al, Nucl. Phys. A403, 45 (1983)

62.        A. Anttila, J. Räisänen and J. Keinonen, Diffusion of nitrogen in a-Ti, Appl. Phys. Lett. 42, 498 (1983)

61.        G. C. Ball, T. K. Alexander, W. G. Davies, J. S. Forster, I. V. Mitchell, J. Keinonen and H.-B. Mak, Lifetimes of low-lying levels in 18F, Nucl. Phys. A386, 333 (1982)

60.        J. Keinonen, A. Anttila and A. Luukkainen, Analogue E2 transitions in the A = 26 nuclei, Nucl. Phys. A385, 461 (1982)

59.        J. Görres, C. Rolfs, P. Schmalbrock, H. P. Trautvetter and J. Keinonen, Search for low-energy resonances in 21Ne(p,g) 22Na and 22Ne(p,g) 23Na, Nucl. Phys. A385, 57 (1982)

58.        H. R. Andrews, O. Häusser, D. Ward, P. Taras, R. Nicole, J. Keinonen, P. Skensved and B. Haas, Calibration of the transient magnetic field for rare-earth nuclei in iron: Application to g-factors on high spin states in 152,154Sm, Nucl. Phys. A383, 509 (1982)

57.        P. Oksanen and J. Keinonen, The mechanism of friction of ice, Wear 78, 315 (1982)

56.        S. Brüssermann, J. Keinonen, H. P. Hellmeister and K. P. Lieb, Recoil distance lifetime measurements in 82Kr, Z. Physik A304, 335 (1982)

55.        O. Häusser, H. E. Mahnke, T. K. Alexander, H. R. Andrews, J. F. Sharpey-Schafer, M. L. Swanson, D. Ward, P. Taras and J. Keinonen, Quadrupole moments of yrast isomers in 144,147,148Gd, Nucl. Phys. A379, 287 (1982)

54.        J. Keinonen, K. P. Lieb, H. P. Hellmeister, A. Bockisch and H. Emling, Coulomb excitation and lifetime measurements of the 21 + states in 76,82,84Kr, Nucl. Phys. A376, 246 (1982)

53.        O. Häusser, H. Gräf, L. Grodzins, E. Jaeschke, V. Metag, D. Habs, D. Pelte, H. Emling, E. Grosse, R. Kulessa, D. Schwalm, R. S. Simon and  J. Keinonen, g-Factors of high-spin yrast states in 232Th and 238U, Phys. Rev. Lett. 48, 383 (1982)

52.        D. Ward, H. R. Andrews, A. J. Ferguson, O. Häusser, N. Rud, P. Skensved, J. Keinonen and P. Taras, Average g-factors for high-spin states in 78Kr, Nucl. Phys. A365, 173 (1981)

51.        J. Keinonen, H.-B. Mak, T. K. Alexander, G. C. Ball, W. G. Davies, J. S. Forster and I. V. Mitchell, Lifetime of the 1.04 MeV state in 18F, measured through the inverse reaction 3He(16O,p)18F,  Phys. Rev. C 23, 2073 (1981)

50.        N. Rud, D. Ward, H. R. Andrews, O. Häusser, P. Taras, J. Keinonen, M. Neiman, R. M. Diamond and F. S. Stephens, Average g-factors for high spin states in 156Dy, Phys. Lett. 101B, 35 (1981)

49.        N. Rud, D. Ward, H. R. Andrews, P. Taras and J. Keinonen, Evidence for enhanced transition rates in the feeding of high spin states in 147Gd, Phys. Lett. 100B, 17 (1981)

48.        D. Ward, J. F. Sharpey-Schafer, T. K. Alexander, H. R. Andrews, O. Häusser and J. Keinonen, Remeasurement of lifetimes for high spin states in 154Er, Phys. Lett. 99B, 378 (1981)

47.        C.-W. Cheng, S. K. Saha, J. Keinonen, H.-B. Mak and W. McLatchie, Hydrogen burning of 39K in explosive oxygen burning, Can. J. Phys. 59, 238 (1981)

46.        J. Keinonen, H.-B. Mak, P. Skensved, J. R. Leslie and W. McLatchie, Lifetime of the 1.04 MeV state in 18F, Phys. Rev. C 22, 351 (1980)

45.        J. Keinonen and S. Brandenburg, Hydrogen burning of 24,25,26Mg in explosive carbon burning, Nucl. Phys. A341, 345 (1980)

44.        A. Anttila and J. Keinonen, Analog E2 transitions in the A = 30 nuclei; lifetime and branching ratio measurements of levels in 30P, Phys. Rev. C 21, 1196 (1980)

43.        J. Keinonen and A. Anttila, Experimental temperature and time dependence of implantations: Al in Zn, Appl. Phys. Lett. 36, 271 (1980)

42.        A. Anttila, S. Brandenburg, J. Keinonen and M. Bister, Lifetimes of low-lying states in 19F, Nucl. Phys. A334, 205 (1980)

41.        M. Bister, J. Keinonen and A. Anttila, On dissimilarities of heavy ion ranges in aluminium and silicon, Phys. Lett. 74A, 357 (1979)

40.        H. P. Hellmeister, J. Keinonen, K. P. Lieb, U. Kaup, R. Rascher, R. Ballini, J. Delaunay and H. Dumont, Study of high spin states in 78Kr, Nucl. Phys. A332, 241 (1979)

39.        J. Keinonen and A. Anttila, Gamma-transition strengths of T = 1 states in 10B, Nucl. Phys. A330, 397 (1979)

38.        A. Anttila, J. Keinonen and R. Hentelä, Lifetimes of negative parity states in 11C, Phys. Rev. C 20, 920 (1979)

37.        H. P. Hellmeister, U. Kaup, J. Keinonen, K. P. Lieb, R. Rascher, R. Ballini, J. Delaunay and H. Dumont, Band structure of 78Kr, Phys. Lett. 85B, 34 (1979)

36.        J. Keinonen and A. Anttila, Preparation of implanted nitrogen targets, Nucl. Instr. and Meth. 160, 211 (1979)

35.        M. Riihonen, J. Keinonen and A. Anttila, Hydrogen burning of 29,30Si in explosive carbon burning, Nucl. Phys. A313, 251 (1979)

34.        J. Keinonen, M. Hautala, M. Luomajärvi, A. Anttila and M. Bister, Ranges of 27Al+ ions in nine metals measured by (p,g) resonance broadening, Rad. Effects 39, 189 (1978)

33.        M. Luomajärvi, J. Keinonen, M. Bister and A. Anttila, Ranges of 15N+ ions in ten metals measured by (p,ag) resonance broadening, Phys. Rev. B 18, 4657 (1978)

32.        L. Kolehmainen, A. Anttila and J. Keinonen, Fluorine content of surface enamel treated with fluoride-containing varnishes and an amine fluoride solution as measured with a sensitive physical method, Proc. Finn. Dent. Soc. 74, 109 (1978)

31.        M. Bister, A. Anttila and J. Keinonen, Lifetimes of bound states in 22Na, Nucl. Phys. A306, 189 (1978)

30.        J. Keinonen, An experimental device for measuring friction between ski and snow, Acta Polytech. Scand., Appl. Phys. Ser. No. 123 (1978)

29.        R. Hentelä and J. Keinonen, Angular distribution measurements of gamma-rays from unbound T=1 states in 22Na, Phys. Scripta 17, 421 (1978)

28.        M. Hautala, A. Anttila and J. Keinonen, Relative intensities of gamma-rays from 56Co standard source, Nucl. Instr. and and Meth. 150, 599 (1978)

27.        J. Keinonen, A. Anttila and M. Bister, Lifetimes of the unbound 41-, 51+ and 32+ states in 14N, Nucl. Phys. A294, 1 (1978)

26.        J. Keinonen, A. Anttila and R. Hentelä, 13C(p,g) 14N study of the 9.13 MeV state in 14N, Phys. Rev. C 17, 414 (1978)

25.        A. Anttila, J. Keinonen, M. Hautala and I. Forsblom, Use of the 27Al(p,g) 28Si, Ep = 992 keV resonance as a gamma-ray intensity standard, Nucl. Instr. and Meth. 147, 501 (1977)

24.        M. Bister, A. Anttila and J. Keinonen, Doppler-shift attenuation lifetimes in 14N derived from experimental stopping parameters, Phys. Rev. C 16, 1303 (1977)

23.        A. Anttila, J. Keinonen and M. Bister, The DSA lifetime of the 2425 keV state in 21Na, J. Phys. G3, 1241 (1977)

22.        J. Keinonen, M. Bister and A. Anttila, Lifetimes of bound states in 15O, Nucl. Phys. A286, 505 (1977)

21.        M. Riihonen and J. Keinonen, Measurements of absolute resonance strengths in (p,g) reactions on rare or gaseous nuclei, Nucl. Instr. and Meth. 144, 323 (1977)

20.        J. Keinonen, K. P. Lieb, H. P. Hellmeister and F. J. Bergmeister, Lifetimes of high-spin levels in 39Ar, Z. Physik A282, 227 (1977)

19.        J. Keinonen, M. Riihonen and A. Anttila, Absolute resonance strengths in the 20,21,22Ne(p,g) 21,22,23Na and 21Ne(p,p1 g) 21Ne reactions, Phys. Rev. C 15, 579 (1977)

18.        L. Forsten, I. Rytömaa, A. Anttila and J. Keinonen, Fluoride uptake from restorative dental materials by human enamel, Scand. J. Dent. Res. 84, 391 (1976)

17.        J. Keinonen and A. Anttila, The standard resonance strength in the 27Al(p,g) 28Si reaction, Comment. Phys.-Math. 46, 61 (1976)

16.        J. Keinonen, R. Rascher, M. Uhrmacher, N. Wüst and K. P. Lieb, M2 transitions between the 1f7/2  and the 1d3/2  orbit, Phys. Rev. C 14, 160 (1976)

15.        J. Keinonen, A. Anttila and M. Riihonen, Stellar reaction rates for the 36S(p,g) 37Cl reaction, Astron. Astrophys. 45, 315 (1975)

14.        A. Anttila, M. Bister and J. Keinonen, DSA lifetimes in 21Na and 23Na derived from experimental stopping parameters, Z. Physik A274, 227 (1975)

13.        J. Keinonen, M. Riihonen and A. Anttila, Strengths of analogue resonances in (p,g) reactions on sulphur isotopes, Phys. Scripta 12, 280 (1975)

12.        M. Bister, A. Anttila and J. Keinonen, A method for determination of nuclear and electronic stopping power parameters, Phys. Lett. 53A, 471 (1975)

11.        A. Anttila, J. Keinonen and M. Bister, DSA measurements with two-target arrangement, Nucl. Instr. and Meth. 124, 605 (1975)

10.        J. Keinonen, M. Bister and A. Anttila, On the configuration of the 10.22 MeV analogue level in 37Cl, J. Phys. G1, 53 (1975)

9.          I. Rytömaa, L. Kolehmainen, J. Keinonen and A. Anttila, Fluoride content of uppermost surface enamel of deciduous teeth in Finland, Proc. Finn. Dent. Soc. 70, 225 (1974)

8.          J. Keinonen, Experimental studies of isobaric analogue states in 22Na, 35Cl, 37Cl, 39K and 59Co nuclei, Ph. D. Thesis, University of Helsinki, Report Ser. in Phys. No. D1, 1 (1974)

7.          I. Rytömaa, J. Keinonen and A. Anttila, Sensitive physical method for determination of fluorine distribution in human surface enamel, Archs. Oral. Biol. 19, 553 (1974)

6.          J. Keinonen, A. Anttila and M. Bister, On the gamma decay of analogue resonances in the 58Fe(p,g)59Co Reaction, Z. Physik 270, 129 (1974)

5.          J. Keinonen, Widths of the 7.74 MeV analogue state in 39K, Z. Physik 268, 313 (1974)

4.          M. Bister, A. Anttila, J. Keinonen and B. Fant, Isobaric analog resonances in 35Cl, Phys. Fenn. 9, 23 (1974)

3.          I. Rytömaa, E. Kleemola-Kujala, J. Keinonen and A. Anttila, Fluoride contents of surface enamel in high- and low-fluoride areas studied with a sensitive physical method, Scand. J. Dent. Res. 82, 197 (1974)

2.          B. Fant, J. Keinonen, A. Anttila and M. Bister, Investigation of gamma ray transitions and lifetimes in 35Cl, Z. Physik 260, 185 (1973)

1.          A. Anttila and J. Keinonen, Detection of fluorine through the 19F(p,ag) 16O reaction, Int. J. Appl. Radiat. and Isot. 24, 293 (1973)

 

 

Articles in international scientific conference proceedings with referee practice (since 1992)

 

59.     V. Palonen, P. Tikkanen, and J. Keinonen, Improving AMS uncertainties and detection of instrumental error, Nucl. Instr. Meth. Phys. Res. B  268, 972 (2010)

58.       A. Harjunmaa, J. Tarus, K. Nordlund, and J. Keinonen, MD simulations of the cluster deposition of porous Ge, Eur. Phys.Journal D, 43, 16 (2007)

57.        K. Heinola, T. Ahlgren, E. Vainonen-Ahlgren, J. Likonen and J. Keinonen, Deuterium irradiation-induced defect concentrations in tungsten, Physica Scripta Physics., T128, 91 (2007)

56.        K. O. E. Henriksson, K. Nordlund , and J. Keinonen, Crater annihilation on silver by cluster ion impacts, Nucl. Instr. Meth. Phys. Res. B 255, 259 (2007)

55.        J. Samela, K. Nordlund, J. Keinonen, and V.N. Popok, Comparison of silicon potentials for cluster bombardment simulations, Nucl. Instr. Meth. Phys. Res. B 255, 253 (2007)

54.       C. Björkas, K. Nordlund, K. Arstila, J. Keinonen, V. D. S. Dhaka, and M. Pessa, Light and heavy ion effects on damage clustering in GaAs quantum wells, Nucl. Instr. Meth. Phys. Res. B,  257, 324 (2007)

53.      T. Ahlgren, K. Heinola, E. Vainonen-Ahlgren, J. Likonen, and J. Keinonen, Quantification of deuterium irradiation induced defect concentrations in tungsten,  Nucl. Instr. and Meth. in Phys. Res. B 249, 436 (2006)

52.      M. Mayer, K. Arstila, K. Nordlund, E. Edelmann, and J. Keinonen, Multiple scattering of MeV ions: Comparison between the analytical theory and Monte-Carlo and molecular dynamics simulations,  Nucl. Instr. and Meth. in Phys. Res. B 249, 823 (2006)

51.        K. Meinander, K. Nordlund, and J. Keinonen, Size dependent epitaxial cluster deposition: The effect of deposition energy, Nucl. Instr. Meth. Phys. Res. B 242, 161 (2006)

50.        K. O. E. Henriksson, K. Nordlund, J. Keinonen, Molecular dynamics simulations of helium cluster formation in tungsten,  Nucl. Instr. Meth. Phys. Res. B 244, 377 (2006)

49.        E. Edelmann, K. Arstila, and J. Keinonen, Bayesian data analysis for ERDA measurements, Nucl. Instr. and Meth. in Phys. Res. B 228, 364 (2005)

48.        K. Meinander, K. Nordlund, and J. Keinonen, Inherent surface roughning as a limiting factor in epitaxial cluster deposition,  Nucl. Instr. and Meth. in Phys. Res. B 228, 69 (2005)

47.        P. Träskelin, K. Nordlund, and J. Keinonen, He, Ne, Ar-bombardment of carbon first wall structures, Nucl. Instr. and Meth. in Phys. Res. B 228, 319 (2005)

46.        A. Harjunmaa , T. Sajavaara , K. Arstila , K. Kukli, and J. Keinonen, Thin film nanolaminate analysis by simultaneous heavy ion recoil and X-ray spectrometry, Nucl. Instr. and Meth. in Phys. Res. B 219-220, 773 (2004)

45.        V. Palonen, P. Tikkanen, and J. Keinonen, Ion-optical modeling of the Helsinki AMS system,  Nucl. Instr. and Meth. in Phys. Res. B 223-224, 227 (2004) 

44.        P. Tikkanen, V. Palonen, H. Jungner, and J. Keinonen, AMS facility at the University of Helsinki,  Nucl. Instr. and Meth. in Phys. Res. B 223-224, 35 (2004) 

43.        K. O. E. Henriksson, K. Nordlund, J. Keinonen, D. Sundholm, and M. Patzschke, Simulations of the initial stages of blistering in helium implanted tungsten, Physica Scripta, T 108, 95 (2004)

42.        K. Heinola, T. Ahlgren, W. Rydman, J. Likonen, L. Khriatchev, J. Keinonen, and C. H. Wu, Effect of hydrogen on flaking of carbon films on Mo and W, Physica Scripta, T 108, 63 (2004)

41.        S. Gasiorek, S. Dhar, J. Keinonen, K.P. Lieb, and T. Sajavaara, Chemically guided epitaxy of Rb-ion amorphized a-quartz: the roles of Rb and oxygen, Nucl. Instr. and Meth. in Phys. Res. B 216, 62 (2004) 

40.        J. Likonen, S. Lehto, J. P. Coad, T. Renvall, T. Sajavaara, T. Ahlgren, D.E. Hoyle, G. F. Matthews, and J. Keinonen, Studies of impurity deposition/implantation in JET divertor tiles using SIMS and ion beam techniques, Fusion Engineering and Design, 66-68, 219 (2003)

39.        E.Salonen, K. Nordlund, and J. Keinonen, Au irradiation by 25-keV Aun (n=1 – 65600) clusters, Nucl. Instr. and Meth. in Phys. Res. B 212, 286 (2003)

38.        J. Peltola, K. Nordlund, and J. Keinonen, Explicit phase shift factor stopping model for multi-component targets, Nucl. Instr. and Meth. in Phys. Res. B 212, 118 (2003)

37.        J. Peltola, K. Nordlund, and J. Keinonen, Heat spike effect on the straggling of cluster implants, Nucl. Instr. and Meth. in Phys. Res. B 206, 61 (2003)

36.        J. Pomoell, A. V. Krasheninnikov, K. Nordlund, and J. Keinonen, Stopping of energetic ions in carbon nanotubes, Nucl. Instr. and Meth. in Phys. Res. B 206, 18 (2003)

35.        K. Nordlund, J. Tarus, J. Keinonen, S.E. Donnelly, and R.C. Birtcher, Atomic fingers, bridges and slingshots: formation of exotic structures during ion irradiation of heavy metal,  Nucl. Instr. and Meth. in Phys. Res. B 206, 189 (2003)

34.        J. Frantz, K. Nordlund, and J. Keinonen, Burrowing of cobalt nanoclusters in copper, Nucl. Instr. and Meth. in Phys. Res. B 206, 66 (2003)

33.        S. Dhar, P. Schaaf, K.P. Lieb, N. Bibic, M. Milosavljevic, T. Sajavaara, J. Keinonen, and A. Traverse, Ion beam mixing in Fe/Si and Ta/Si bilayers: Possible effects of ion charges, Nucl. Instr. and Meth. in Phys. Res. B 205, 741 (2003)

32.        A. V. Krasheninnikov, K. Nordlund, J. Keinonen, and F. Banhart, Making junctions between carbon nanotubes using an ion beam, Nucl. Instr. and Meth. in Phys. Res. B 202, 224 (2003)

31.        J. Peltola, K. Nordlund, and J. Keinonen, Molecular dynamics simulation method for calculating fluence-dependent range profiles, Nucl. Instr. and Meth. in Phys. Res. B 202, 132 (2003)

30.        J. Nord, K. Nordlund, J. Keinonen, and K. Albe, Molecular dynamics study of defect formation in GaN cascades, Nucl. Instr. and Meth. in Phys. Res. B 202, 93 (2003)

29.        E. Salonen,  K. Nordlund,  J. Keinonen, and C. H. Wu, Molecular dynamics studies  of the sputtering of divertor materials,  J. Nucl. Mater. 313--316, 404 (2003)

28.        P. Träskelin, E. Salonen,  K. Nordlund,  A. V. Krasheninnikov,  J. Keinonen, and C. H. Wu, Molecular dynamics simulations  of CH3 sticking on carbon first wall structures, J. Nucl. Mater. 313--316, 52 (2003)

27.        K. Meinander, J. Frantz, K. Nordlund, and J. Keinonen, Upper Size Limit of Complete Contact Epitaxy in Cu, in Proceedings of the third workshop on cluster ion beam technology, edited by I. Yamada (Collaborative Research Center for Cluster Ion Beam Process Technology, Osaka, 2002), pp. 77 – 81

26.        S. Dhar, S. Gasiorek, M. Lang, K.P. Lieb, J. Keinonen, and T. Sajavaara, Epitaxial recrystallization of amorphized a-quartz after sodium ion implantation and oxygen annealing, Surface and Coatings Technology, 158-159, 436 (2002)

25.        E. Salonen, K. Nordlund, J. Keinonen, and C.H. Wu, Obtaining distributions of plasma impurities using atomistic simulations, Contrib. Plasma Phys. 42, 458 (2002)

24.        A.V. Krasheninnikov, E. Salonen, K. Nordlund, J. Keinonen, and C.H. Wu, Tight-binding atomistic simulations of hydrocarbon sputtering by hyperthermal ion in tokamak divertors,
Contrib. Plasma Phys. 42, 451 (2002)

23.        A. V. Krasheninnikov, K. Nordlund, and J. Keinonen, Effects of ion irradiation on supported carbon nanotubes and nanotube-substrate interfaces, MRS Symposium Proceedings, Making Functional Materials with Nanotubes (Symposium Z), Materials Research Society, (Warrendale, PA, USA), edits. P. Nikolaev and P. Bernier and P. Ajayan and Y. Iwasa, 706 (2001)

22.        E. Salonen, K. Nordlund, J. Keinonen, and C.H. Wu, Chemical sputteringof amorphous silicon carbide under hydrogen bombardment, Appl. Surface Sci., 184, 387 (2001)

21.        C.H. Wu, C. Alessandrini, J.P. Bonal, J.W. Davis, A.A. Haasz, W. Jacob, A. Kallenbach, J. Keinonen, P. Kornejew, R. Moormann, V. Phillips, J. Roth, F. Scaffidi-Argentina, and H. Würz,  
Progress of the European R&D on plasma-wall interactions, neutron effects and tritium removal in ITER plasma facing materials, Fusion Engineering and Design, 56 - 57, 179 (2001)

20.        K. Nordlund, J. Nord, and J. Keinonen, Chemical effects in collision cascades, Nucl. Instr. and Meth. in Phys. Res. B 175 - 177, 31 (2001)

19.        E. Vainonen-Ahlgren, T. Ahlgren, L. Khriachtchev, J. Likonen, S. Lehto, J. Keinonen, and C.H. Wu, Silicon diffusion in amorphous carbon films, J. of Nucl. Materials, 290-293, 216 (2001)

18.        K. Nordlund, E. Salonen, J. Keinonen, and C.H. Wu, Sputtering of hydrocarbons by ion-induced breaking of chemical bonds, Nucl. Instr. and Meth. in Phys. Res. B 180, 77 (2001)

17.        F. Roccaforte, M. J. Gustafsson, W. Bolse, J. Keinonen and K. P. Lieb, Epitaxial recrystallization of alkali-ion implanted a-quartz, Nucl. Instr. and Meth. in Phys. Res. B, 166-167, 148 (2000)

16.        J. Tarus, K. Nordlund, J. Keinonen and R. S. Averback, Strain effects in Ge surface cascades,Nucl. Instr. and Meth. in Phys. Res. B, 164-165, 482 (2000)

15.        K. Nordlund, J. Tarus, J. Keinonen, M. Ghaly and R. S. Averback, Heat spike effects on ion beam mixing, Nucl. Instr. and Meth. in Phys. Res. B, 164-165, 441 (2000)

14.        T. Sajavaara, K. Arstila, A. Laakso and J. Keinonen, Effects of surface roughness on results in elastic recoil detection measurements, Nucl. Instr. and Meth. in Phys. Res. B, 161-163, 235 (2000)

13.        J. Tarus, K. Nordlund, J. Sillanpää and J. Keinonen, Heat spike and ballistic contributions to mixing in Si, Nucl. Instr. and Meth. in Phys. Res. B 153, 378 (1999)

12.        K.P. Lieb, M. Schwickert, W. Bolse, M. Gustafsson, J. Jokinen and J. Keinonen, Effects of Ne- and Ar-ion irradiations on Ni/SiO2  bilayers, Nucl. Instr. and Meth. in Phys. Res. B  148, 951 (1999)

11.        K. Nordlund, J. Keinonen, M. Ghaly and R. S. Averback, Recoils, flows and explosions: surface damage mechanisms in metals and semiconductors during 50 eV -50 keV ion bombardment, Nucl. Instr. and Meth. in Phys. Res. B 148, 74 (1999)

10.        E. Vainonen-Ahlgren, P. Tikkanen, J. Likonen, E. Rauhala and J. Keinonen, Hydrogen in diamondlike carbon films, J. of Nucl. Materials 266-269, 975 (1999)

9.          L. Rissanen, P. Schaaf, M. Neubauer, K.P. Lieb, J. Keinonen and T. Sajavaara, The production of the new cubic FeN phase by reactive magnetron sputtering, Appl. Surf. Sci. B138/139, 261 (1999)

8.          M. Schwickert, K.P. Lieb, W. Bolse, M. Gustafsson and J. Keinonen, Xenon-Ion-Beam Modifications of a-SiO2 and Ni/a-SiO2  Layers, Nucl. Instr. and Meth. in Phys. Res. B 147, 238 (1999)

7.          J. Sillanpää, K. Nordlund and J. Keinonen, Channeling in Manufacturing Sharp Junctions: a Molecular Dynamics Simulation Study, Physica Scripta, T79, 272 (1999)

6.          T. Sajavaara, J. Jokinen, K. Arstila and J. Keinonen, TOF-ERDA spectrometry applied for the analysis of Be migration in (100) GaAs, Nucl. Instr. and Meth. in Phys. Res. B 139, 225 (1998)

5.          P. Haussalo, K. P. Lieb, W. Bolse, C. Illgner and J. Keinonen, Studies of Na-segregation at Ni/a - quartz interfaces, Nucl. Instr. and Meth. in Phys. Res. B 120, 266 (1996)

4.          K. Nordlund, J. Keinonen and A. Kuronen, Effect of the interatomic Si-Si-potential on vacancy production during ion implantation of Si, Physica Scripta T54, 34 (1994)

3.          L. Persson, H. J. Whitlow, J. Keinonen, P. Torri, I. Maximow, L. Samuelsson, J. Knox and   K. G. Malmqvist, 1H(15N, ag )12C nuclear resonance broadening measurements of hydrogen incorporation during plasma etching of GaAs and Gax In(1-x)As quantum wells, Nucl. Instr. and Meth. in Phys. Res. B 89, 346 (1994)

2.          J. Keinonen, A. Kehrel, K. P. Lieb and M. Uhrmacher, Hydrogen decoration of defects produced by Na-implantation into polycrystalline Cr and Ta, Nucl. Instr. and Meth. in Phys. Res. B 66, 209 (1992)

1.          J. Keinonen, A. Kehrel, K. P. Lieb and M. Uhrmacher, Hydrogen decoration of defects produced by Na-implantation into polycrystalline Cr and Ta, Nucl. Instr. and Meth. in Phys. Res. B 66, 209 (1992)

 

Articles in international books

 

4.        J. Keinonen, F. Djurabekova, K. Nordlund and K.P.Lieb, Atomic collisions in matter, Electrostatic accelerators – Fundamentals and applications,  edited by R. Hellborg, page 486, Springer, Berlin Heidelberg 2005

3.     J. Keinonen, K. Nordlund, Atomic collisions in matter, Electrostatic accelerators – Fundamentals and applications,  edited by R. Hellborg, page 486, Springer, Berlin Heidelberg 2005

2.         J. Keinonen, J. Räisänen and E. Rauhala, Ion beam analysis of high-Tc superconductors, vol. 4, editor A.V. Narlikar, Studies of High Temperature Superconductors, Nova Science Publishers, Inc., New York, 1990, 239

1.          J. Keinonen, Use of capture reactions to measure short lifetimes by the DSA method, Capture Gamma-Ray Spectroscopy and Related Topics-1984, edited by S. Raman, page 557, New York, 1985, American Institute of Physics