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Juhani Keinonen

1973 …2018
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Publications 1973 2018

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Conference article
2010
2007

Comparison of silicon potentials for cluster bombardment simulations

Samela, J., Nordlund, K., Keinonen, J. & Popok, V. N., 2007, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 255, 1, p. 253-258 6 p.

Research output: Contribution to journalConference articleScientificpeer-review

Crater annihilation on silver by cluster ion impacts

Henriksson, K. O. E., Nordlund, K. & Keinonen, J., 2007, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 255, 1, p. 259-264 6 p.

Research output: Contribution to journalConference articleScientificpeer-review

Light and heavy ion effects on damage clustering in GaAs quantum wells

Björkas, C., Nordlund, K., Arstila, K., Keinonen, J., Dhaka, V. D. S. & Pessa, M., 2007, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 257, 1-2, p. 324-327 4 p.

Research output: Contribution to journalConference articleScientificpeer-review

2006

Multiple scattering of MeV ions: comparison between the analytical theory and Monte-Carlo and molecular dynamics simulations

Mayer, M., Arstila, K., Nordlund, K., Edelmann, E. & Keinonen, J., 2006, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 249, 1-2, p. 823-827 5 p.

Research output: Contribution to journalConference articleScientificpeer-review

Quantification of deuterium irradiation induced defect concentrations in tungsten

Ahlgren, T., Heinola, K., Vainonen- Ahlgren, E., Likonen, J. & Keinonen, J., 2 May 2006, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 249, 1-2, p. 436-439 4 p.

Research output: Contribution to journalConference articleScientificpeer-review

Size dependent epitaxial cluster deposition: the effect of deposition energy

Meinander, K., Nordlund, K. & Keinonen, J., 2006, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 242, 1-2, p. 161-163 3 p.

Research output: Contribution to journalConference articleScientificpeer-review

2005

Bayesian data analysis for ERDA measurements

Edelmann, E., Arstila, K. & Keinonen, J., 2005, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 228, 1-4, p. 364-368 5 p.

Research output: Contribution to journalConference articleScientificpeer-review

He, Ne, Ar-bombardment of carbon first wall structures

Träskelin, P., Nordlund, K. & Keinonen, J., 2005, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 228, 1-4, p. 319-324 6 p.

Research output: Contribution to journalConference articleScientificpeer-review

Inherent surface roughening as a limiting factor in epitaxial cluster deposition

Meinander, K., Nordlund, K. & Keinonen, J., 2005, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 228, 1-4, p. 69-74 6 p.

Research output: Contribution to journalConference articleScientificpeer-review

2004

Chemically guided epitaxy of Rb-ion amorphized alpha-quartz: the roles of Rb and oxygen

Gasiorek, S., Dhar, S., Keinonen, J., Lieb, K. P. & Sajavaara, T., 2004, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 216, p. 62-66 5 p.

Research output: Contribution to journalConference articleScientificpeer-review

Ion-optical modelling of the Helsinki AMS system

Palonen, V., Tikkanen, P. & Keinonen, J., 2004, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 223, p. 227-232 6 p.

Research output: Contribution to journalConference articleScientificpeer-review

Proceedings of the International Topical Conference on Hydrogen in Condensed Matter - 25-28 June 2003, Helsinki, Finland

Keinonen, J., 2004, In : Physica Scripta. T108, p. 5-5 1 p.

Research output: Contribution to journalConference articleProfessional

Simulations of the initial stages of blistering in helium implanted tungsten

Henriksson, K. O. E., Nordlund, K., Keinonen, J., Sundholm, D. M. B. & Patzschke, M., 2004, In : Physica Scripta. T108, p. 95-98 4 p.

Research output: Contribution to journalConference articleScientificpeer-review

Thin film nanolaminate analysis by simultaneous heavy ion recoil and X-ray spectrometry

Harjunmaa, A., Sajavaara, T., Arstila, K., Kukli, K. & Keinonen, J., 2004, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 219, p. 773-777 5 p.

Research output: Contribution to journalConference articleScientificpeer-review

2003

Atomic fingers, bridges and slingshots: formation of exotic surface structures during ion irradiation of heavy metals

Nordlund, K., Tarus, J., Keinonen, J., Donnelly, S. E. & Birtcher, R. C., 2003, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 206, p. 189-193 5 p.

Research output: Contribution to journalConference articleScientificpeer-review

Au irradiation by 25-keV Au-n (n=1-65 600) clusters

Salonen, E., Nordlund, K. & Keinonen, J., 2003, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 212, p. 286-290 5 p.

Research output: Contribution to journalConference articleScientificpeer-review

Burrowing of cobalt nanoclusters in copper

Frantz, J., Nordlund, K. & Keinonen, J., 2003, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 206, p. 66-70 5 p.

Research output: Contribution to journalConference articleScientificpeer-review

Explicit phase shift factor stopping model for multi-component targets

Peltola, J., Nordlund, K. & Keinonen, J., 2003, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 212, p. 118-122 5 p.

Research output: Contribution to journalConference articleScientificpeer-review

Heat spike effect on the straggling of cluster implants

Peltola, J., Nordlund, K. & Keinonen, J., 2003, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 206, p. 61-65 5 p.

Research output: Contribution to journalConference articleScientificpeer-review

Ion beam mixing in Fe/Si and Ta/Si bilayers: Possible effects of ion charges

Dhar, S., Schaaf, P., Lieb, K. P., Bibic, N., Milosavljevic, M., Sajavaara, T., Keinonen, J. & Traverse, A., 2003, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 205, p. 741-745 5 p.

Research output: Contribution to journalConference articleScientificpeer-review

Making junctions between carbon nanotubes using an ion beam

Krasheninnikov, A. V., Nordlund, K., Keinonen, J. & Banhart, F., 2003, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 202, p. 224-229 6 p.

Research output: Contribution to journalConference articleScientificpeer-review

Molecular dynamics simulation method for calculating fluence-dependent range profiles

Peltola, J., Nordlund, K. & Keinonen, J., 2003, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 202, p. 132-137 6 p.

Research output: Contribution to journalConference articleScientificpeer-review

Molecular dynamics simulations of CH3 sticking on carbon first wall structures

Traskelin, P., Salonen, E., Nordlund, K., Krasheninnikov, A. V., Keinonen, J. & Wu, C. H., 2003, In : Journal of Nuclear Materials. 313, p. 52-55 4 p.

Research output: Contribution to journalConference articleScientificpeer-review

Molecular dynamics studies of the sputtering of divertor materials

Salonen, E., Nordlund, K., Keinonen, J. & Wu, C. H., 2003, In : Journal of Nuclear Materials. 313, p. 404-407 4 p.

Research output: Contribution to journalConference articleScientificpeer-review

Molecular dynamics study of defect formation in GaN cascades

Nord, J., Nordlund, K., Keinonen, J. & Albe, K., 2003, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 202, p. 93-99 7 p.

Research output: Contribution to journalConference articleScientificpeer-review

Stopping of energetic ions in carbon nanotubes

Pomoell, J. A. V., Krasheninnikov, A. V., Nordlund, K. & Keinonen, J., 2003, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 206, p. 18-21 4 p.

Research output: Contribution to journalConference articleScientificpeer-review

Studies of impurity deposition/implantation in JET divertor tiles using SIMS and ion beam techniques

Likonen, J., Lehto, S., Coad, J. P., Renvall, T., Sajavaara, T., Ahlgren, T., Hole, D. E., Matthews, G. F., Keinonen, J. & EFDA-JET work-programme, 2003, In : Fusion Engineering and Design. 66-8, p. 219-224 6 p.

Research output: Contribution to journalConference articleScientificpeer-review

2002

Epitaxial recrystallization of amorphized alpha-quartz after sodium ion implantation and oxygen annealing

Dhar, S., Gasiorek, S., Lang, M., Lieb, K. R., Keinonen, J. & Sajavaara, T., 2002, In : Surface & Coatings Technology. 158, p. 436-438 3 p.

Research output: Contribution to journalConference articleScientificpeer-review

Obtaining distributions of plasma impurities using atomistic simulations

Salonen, E., Nordlund, K., Keinonen, J. & Wu, C. H., 2002, In : Contributions to plasma physics : CPP . 42, p. 458-463 6 p.

Research output: Contribution to journalConference articleScientificpeer-review

Tight-binding atomistic simulations of hydrocarbon sputtering by hyperthermal ion in tokamak divertors

Krasheninnikov, A., Salonen, E., Nordlund, K. & Keinonen, J., 2002, In : Contributions to plasma physics : CPP . 42

Research output: Contribution to journalConference articleScientificpeer-review

2001

Chemical effects in collision cascades

Nordlund, K., Nord, J. & Keinonen, J., 2001, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 175, p. 31-35 5 p.

Research output: Contribution to journalConference articleScientificpeer-review

Chemical sputtering of amorphous silicon carbide under hydrogen bombardment

Salonen, E., Nordlund, K., Keinonen, J. & Wu, C. H., 2001, In : Applied Surface Science. 184, p. 387-390 4 p.

Research output: Contribution to journalConference articleScientificpeer-review

Fermi-level dependent diffusion of ion-implanted arsenic in germanium

Ahlgren, T., Likonen, J., Lehto, S., Vainonen-Ahlgren, E. & Keinonen, J., 2001, In : AIP Conference Proceedings. 576, 1, p. 887-890 4 p.

Research output: Contribution to journalConference articleScientificpeer-review

Progress of the European R&D on plasma-wall interactions, neutron effects and tritium removal in ITER plasma facing materials

Wu, C. H., Alessandrini, A., Bonal, J. P., Davis, J. W., Haasz, A. A., Jacob, W., Kallenbach, A., Keinonen, J., Komejew, P., Moorman, R., Phillips, V., Roth, J., Scaffidi-Argentina, F. & Würz, H., 2001, In : Fusion Engineering and Design. 56-57, p. 179-

Research output: Contribution to journalConference articleScientificpeer-review

Sputtering of hydrocarbons by ion-induced breaking of chemical bonds

Nordlund, K., Salonen, E., Keinonen, J. & Wu, C. H., 2001, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 180, p. 77-84 8 p.

Research output: Contribution to journalConference articleScientificpeer-review

2000

Effects of surface roughness on results in elastic recoil detection measurements

Sajavaara, T., Arstila, K., Laakso, A. & Keinonen, J., 2000, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 161, p. 235-239 5 p.

Research output: Contribution to journalConference articleScientificpeer-review

Epitaxial recrystallization of alkali-ion implanted alpha-quartz

Roccaforte, F., Gustafsson, M. J., Bolse, W., Keinonen, J. & Lieb, K. P., 2000, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 166, p. 148-153 6 p.

Research output: Contribution to journalConference articleScientificpeer-review

Heat spike effects on ion beam mixing

Nordlund, K., Tarus, J., Keinonen, J., Ghaly, M. & Averback, R. S., 2000, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 164, p. 441-452 12 p.

Research output: Contribution to journalConference articleScientificpeer-review

Strain effects in Ge surface cascades

Tarus, J., Nordlund, K., Keinonen, J. & Averback, R. S., 2000, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 164, p. 482-486 5 p.

Research output: Contribution to journalConference articleScientificpeer-review

1999

Channeling in manufacturing sharp junctions: a molecular dynamics study

Sillanpaa, J., Nordlund, K. & Keinonen, J., 1999, In : Physica Scripta. T79, p. 272-274 3 p.

Research output: Contribution to journalConference articleScientificpeer-review

Effects of Ne- and Ar-ion irradiations on Ni/SiO2 bilayers

Lieb, K. P., Schwickert, M., Bolse, W., Gustafsson, M., Jokinen, J. & Keinonen, J., 1999, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 148, p. 951-956 6 p.

Research output: Contribution to journalConference articleScientificpeer-review

Heat spike and ballistic contributions to mixing in Si

Tarus, J., Nordlund, K., Sillanpaa, J. & Keinonen, J., 1999, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 153, p. 378-382 5 p.

Research output: Contribution to journalConference articleScientificpeer-review

Hydrogen in diamondlike carbon films

Vainonen-Ahlgren, E., Tikkanen, P., Likonen, J., Rauhala, E. & Keinonen, J., 1999, In : Journal of Nuclear Materials. 266-269, p. 975-

Research output: Contribution to journalConference articleScientificpeer-review

Recoils, flows and explosions: surface damage mechanisms in metals and semiconductors during 50 eV 50 keV ion bombardment

Nordlund, K., Keinonen, J., Ghaly, M. & Averback, R. S., 1999, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 148, p. 74-82 9 p.

Research output: Contribution to journalConference articleScientificpeer-review

The production of the new cubic FeN phase by reactive magnetron sputtering

Rissanen, L., Schaaf, P., Neubauer, M., Lieb, K. P., Keinonen, J. & Sajavaara, T. P., 1999, In : Applied Surface Science. 138-139, p. 261-

Research output: Contribution to journalConference articleScientificpeer-review

1998

TOF-ERDA spectrometry applied for the analysis of Be migration in (100) GaAs

Sajavaara, T., Jokinen, J., Arstila, K. & Keinonen, J., 1998, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 139, p. 225-229 5 p.

Research output: Contribution to journalConference articleScientificpeer-review

1996

Studies of Na-segregation at Ni/alpha-quartz interfaces

Haussalo, P., Lieb, K. P., Bolse, W., Illgner, C. & Keinonen, J., 1996, In : Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 120, p. 266-269 4 p.

Research output: Contribution to journalConference articleScientificpeer-review

1994

EFFECT OF THE INTERATOMIC SI-SI-POTENTIAL ON VACANCY PRODUCTION DURING ION-IMPLANTATION OF SI

NORDLUND, K., KEINONEN, J. & KURONEN, A., 1994, In : Physica Scripta. 54, p. 34-37 4 p.

Research output: Contribution to journalConference articleScientificpeer-review