Jari Likonen

  • Phone+358505539397
1986 …2020

Research output per year

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Research Output

2001

Influence of dopants and substrate material on the formation of Ga vacancies in epitaxial GaN layers

Oila, J., Ranki, V., Kivioja, J., Saarinen, K., Hautojärvi, P., Likonen, J., Baranowski, J., Pakula, T., Suski, T., Leszcynski, M. & Grzegory, I., 2001, In : Physical Review B: Condensed Matter and Materials Physics. 63, 4, 8 p., 045205.

Research output: Contribution to journalArticleScientificpeer-review

94 Citations (Scopus)

Lattice parameter in GaNAs epilayers on GaAs: Deviation from Vegard's law

Li, W., Pessa, M. & Likonen, J., 2001, In : Applied Physics Letters. 78, 19, p. 2864-2866 3 p.

Research output: Contribution to journalArticleScientificpeer-review

124 Citations (Scopus)

Oxygen-related deep level defects in solid-source MBE grown GaInP

Xiang, N., Tukiainen, A., Dekker, J., Likonen, J. & Pessa, M., 2001, In : Journal of Crystal Growth. 227-228, p. 244-248 5 p.

Research output: Contribution to journalArticleScientificpeer-review

23 Citations (Scopus)

Silicon diffusion in amorphous carbon films

Vainonen-Ahlgren, E., Ahlgren, T., Khriachtcev, L., Likonen, J., Lehto, S., Keinonen, J. & Wu, C., 2001, In : Journal of Nuclear Materials. 290-293, p. 216-219 4 p.

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)
2000

Analysis of molybdenum via-hole sidewall residue

Pirilä, N., Likonen, J., Newcomb, S., Tapper, U., Kattelus, H. & Eränen, S., 2000, Interconnect and Contact Metallization for ULSI: Proceedings of the International Symposium: Honolulu, US, 17-22 September 1999. Electrochemical Society ECS, p. 68-79 (ECS Proceedings Volumes, Vol. 99-31).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Annealing behaviour of aluminium-implanted InP

Kyllönen, V., Räisänen, J., Seppälä, T., Ahlgren, T. & Likonen, J., 2000, In : Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 161-163, p. 673 - 676 4 p.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

Be redistribution in GaInP and growth of GaInP/A1InP tunnel diode by gas source molecular beam epitaxy

Li, W., Likonen, J., Haapamaa, J. & Pessa, M., 2000, In : Journal of Crystal Growth. 209, 2-3, p. 459-462 4 p.

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)

Deuterium retention in Si doped carbon films

Vainonen-Ahlgren, E., Sajavaara, T., Rydman, W., Ahlgren, T., Nordlund, J., Keinonen, J., Likonen, J., Lehto, S. & Wu, C., 2000, Hydrogen Recycling at Plasma Facing Materials. Wu, C. H. (ed.). Springer, p. 281-287 (NATO Science Series II: Mathematics, Physics and Chemistry, Vol. 1).

Research output: Chapter in Book/Report/Conference proceedingChapter or book articleScientificpeer-review

Idenfication of vacancy charge states in diffusion of arsenic in germanium

Vainonen-Ahlgren, E., Ahlgren, T., Likonen, J., Lehto, S., Keinonen, J., Li, W. & Haapamaa, J., 2000, In : Applied Physics Letters. 77, 5, p. 690 - 692 3 p.

Research output: Contribution to journalArticleScientificpeer-review

23 Citations (Scopus)

Menetelmäkehitys coldset-painovärin pigmentin ja liuottimen absorptiosyvyyden määrittämiseksi paperista

Varjos, P., Likonen, J., Kataja, K. & Lehto, S., 2000.

Research output: Contribution to conferenceConference PosterScientific

Optimising primer residue removal with the aid of SIMS, purge and trap gas chromatography mass spectrometry and contact angle measurements

Lehto, S., Likonen, J., Riihisaari, T., Eränen, A., Kiviranta, A., Virtanen, J. & Sandell, E., 2000, Proceedings of the 12th International Conference on Secondary Ion Mass Spectrometry, SIMS XII. Elsevier, p. 719 - 722

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Study of concentration-dependent Be diffusion in GaInP layers grown by gas source molecular beam epitaxy

Li, W., Likonen, J., Haapamaa, J. & Pessa, M., 15 May 2000, In : Journal of Applied Physics. 87, 10, p. 7592-7593 2 p.

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)
1999

Experimental identification of the doping deactivation mechanism in semiconductors: Application to nitrogen in ZnS0.06Se0.94

Oila, J., Saarinen, K., Laine, T., Hautojärvi, P., Uusimaa, P., Pessa, M. & Likonen, J., 1999, In : Physical Review B: Condensed Matter and Materials Physics. 59, 20, p. 12736-12739 4 p.

Research output: Contribution to journalArticleScientificpeer-review

9 Citations (Scopus)

Hydrogen in diamond-like carbon films

Vainonen-Ahlgren, E., Tikkanen, P., Likonen, J., Rauhala, E. & Keinonen, J., 1999, In : Journal of Nuclear Materials. 266-269, p. 975-979 5 p.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

Observation of Ga vacancies and negative ions in undoped and Mg doped GaN bulk crystals

Saarinen, K., Nissilä, J., Oila, J., Ranki, V., Hakala, M., Puska, M., Hautojärvi, P., Likonen, J., Suski, T., Grzegory, I., Lucznik, B. & Porowski, S., 1999, In : Physica B: Condensed Matter. 273-274, p. 33-38 6 p.

Research output: Contribution to journalArticleScientificpeer-review

17 Citations (Scopus)

Study of ohmic multilayer metal contacts to p-type ZnSe

Rinta-Möykky, A., Uusimaa, P., Suhonen, S., Valden, M., Salokatve, A., Pessa, M. & Likonen, J., 1999, In : Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 17, 2, p. 347-353 7 p.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

The deactivation of nitrogen acceptors in ZnSxSel1-x and MgyZn1-ySxSe1-x studied by combining positron annihilation, SIMS, and CV measurements

Oila, J., Laine, T., Hautojärvi, P., Pessa, M., Likonen, J., Saarinen, K. & Uusimaa, P., 1999, In : Physica B: Condensed Matter. 273-274, p. 902-906 5 p.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

The influence of Mg doping on the formation of Ga vacancies and negative ions in GaN bulk crystals

Saarinen, K., Nissilä, J., Hautojärvi, P., Likonen, J., Suski, T., Grzegory, I., Lucznik, B. & Porowski, S., 1999, In : Applied Physics Letters. 75, 16, p. 2441-2443 3 p.

Research output: Contribution to journalArticleScientificpeer-review

71 Citations (Scopus)
1998

Backside aluminisation effects on solar cell performance

Makaro, Z., Battistig, G., Horwath, Z., Likonen, J. & Barsony, I., 1998, In : Vacuum. 50, 3-4, p. 481-485

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

Comparison of analytical methods for residue detection of resist removal processes

Riihisaari, T., Likonen, J., Kiviranta, A., Eränen, S., Lehto, S., Tuominen, J., Lindblom, T. & Muukkonen, E., 1998, Ultra Clean Processing of Silicon Surfaces IV. Heyns, M., Meuris, M. & Mertens, P. (eds.). p. 215-218 (Solid State Phenomena, Vol. 65-66).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

2 Citations (Scopus)

Concentration-dependent deuterium diffusion in diamondlike carbon films

Ahlgren, T., Vainonen, E., Likonen, J. & Keinonen, J., 1998, In : Physical Review B: Condensed Matter and Materials Physics. 57, 16, p. 9723-9726

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)

Defect formation and annealing behavior of InP implanted by low-energy 15N ions

Rauhala, E., Ahlgren, T., Väkeväinen, K., Räisänen, J., Keinonen, J., Saarinen, K., Laine, T. & Likonen, J., 1998, In : Journal of Applied Physics. 83, 2, p. 738-746

Research output: Contribution to journalArticleScientificpeer-review

11 Citations (Scopus)

FFUSION research programme 1993 1998: Final report of the Finnish fusion research programme

Karttunen, S., Ahola, H., Dumbrajs, O., Halme, A., Heikkinen, J., Heikkinen, V., Keinonen, J., Korhonen, R., Kurki-Suonio, T., Likonen, J., Pättikangas, T., Salomaa, R., Siuko, M., Teuho, J., Tähtinen, S. & Wasastjerna, F., 1998, Espoo: VTT Technical Research Centre of Finland. 158 p. (VTT Publications; No. 368).

Research output: Book/ReportReport

Open Access

Iron deposits on the fuel assemblies of the Lovisa 2 VVER-440 reactor

Rosenberg, R., Halin, M., Likonen, J., Olin, M., Suksi, S., Teräsvirta, R. & Zilliacus, R., 1998, 1998 JAIF international conference on water chemistry in nuclear power plants, proceedings. p. 475-482

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Oxidation of MoSi2/SiC nanolayered composite

Hirvonen, J., Torri, P., Lappalainen, R., Likonen, J., Kung, H., Jarvis, J. & Nastasi, M., 1998, In : Journal of Materials Research. 13, 4, p. 965-973

Research output: Contribution to journalArticleScientificpeer-review

10 Citations (Scopus)

Structural aspects of self-assembly of thienoviologen molecular conductors on gold substrates

Albers, M., Likonen, J., Peltonen, J., Teleman, O. & Lemmetyinen, H., 1998, In : Thin Solid Films. 330, 2, p. 114-119

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)
1997

Concentration dependent and independent Si diffusion in ion-implanted GaAs

Ahlgren, T., Likonen, J., Slotte, J., Räisänen, J., Rajatora, M. & Keinonen, J., 1997, In : Physical Review B: Condensed Matter and Materials Physics. 56, 8, p. 4597-4603 7 p.

Research output: Contribution to journalArticleScientificpeer-review

51 Citations (Scopus)

Hydrogen migration in diamond-like carbon films

Vainonen, E., Likonen, J., Ahlgren, T., Haussalo, P. & Keinonen, J., 1997, In : Journal of Applied Physics. 82, 8, p. 3791-3796 6 p.

Research output: Contribution to journalArticleScientificpeer-review

25 Citations (Scopus)

Investigation of annealing behaviour of implanted nitrogen in InP by SIMS, NRB and RBS

Likonen, J., Väkeväinen, K., Ahlgren, T., Räisänen, J., Rauhala, E. & Keinonen, J., 1997, Secondary ion mass spectrometry, SIMS X. Benninghoven, A., Hagenhoff, B. & Werner, H. W. (eds.). Chichester: Wiley, p. 903-906

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Molecular beam epitaxy of p-type ZnSSe using a nitric oxide plasma source

Uusimaa, P., Rakennus, K., Salokatve, A., Pessa, M. & Likonen, J., 1997, In : Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 15, 4, p. 2426 - 2427 2 p.

Research output: Contribution to journalArticleScientificpeer-review

1996

Analysis of Boron in LDL-Matrix

Savolainen, S., Räisänen, J., Laakso, J., Ruokonen, I., Zilliacus, R., Likonen, J., Ramadan, U. A., Eteläniemi, V., Callaway, J. & Kallio, M., 1996, Cancer Neutron Capture Therapy. Mishima, Y. (ed.). Springer, p. 189-195

Research output: Chapter in Book/Report/Conference proceedingChapter or book articleScientificpeer-review

Annealing behaviour of high-dose-implanted nitrogen in InP

Likonen, J., Väkeväinen, K., Ahlgren, T., Räisänen, J., Rauhala, E. & Keinonen, J., 1996, In : Applied Physics A: Materials Science and Processing. 62, 5, p. 463-468 6 p.

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

Chemical analysis of fusion materials

Rosenberg, R., Zilliacus, R. & Likonen, J., 1996, FFUSION Yearbook 1995: Annual Report of the Finnish Fusion Research Unit. Karttunen, S. & Kurki-Suonio, T. (eds.). Espoo: VTT Technical Research Centre of Finland, p. 50-55

Research output: Chapter in Book/Report/Conference proceedingChapter or book articleProfessional

Donor levels and the microscopic structure of the DX center in n-type Si-doped AlxGa0.51-xIn0.49P grown by molecular-beam epitaxy

Mäkinen, J., Laine, T., Partanen, J., Saarinen, K., Hautojärvi, P., Tappura, K., Hakkarainen, T., Asonen, H., Pessa, M., Kauppinen, J., Vänttinen, K., Paalanen, M. & Likonen, J., 1996, In : Physical Review B: Condensed Matter. 53, 12, p. 7851-7862 12 p.

Research output: Contribution to journalArticleScientificpeer-review

11 Citations (Scopus)

Effect of tribofilm formation on the tribological performance of hydrogenated carbon coatings

Ronkainen, H., Likonen, J., Koskinen, J. & Varjus, S., Feb 1996, In : Surface and Coatings Technology. 79, 1-3, p. 87-94

Research output: Contribution to journalArticleScientificpeer-review

85 Citations (Scopus)

Electron beam evaporated carbon doping of InGaAs layers grown by gas source molecular beam epitaxy

Salokatve, A., Toivonen, M., Asonen, H., Pessa, M. & Likonen, J., 1996, Eighth International Conference on Indium Phosphide and Related Materials. Piscataway: IEEE Institute of Electrical and Electronic Engineers, p. 86-88

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Fluctuations in collision cascades: Ion beam mixing

Hautala, M., Likonen, J. & Koponen, I., 1996, In : Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 115, 1-4, p. 493-496 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Investigation of iron deposits on the fuel assemblies of the Loviisa 2VVER-440 reactor

Rosenberg, R., Likonen, J., Zilliacus, R., Teräsvirta, R., Halin, M. & Suksi, S., 1996, Water chemistry of nuclear reactor systems 7. London: The British Nuclear Energy Society, p. 27-33

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Investigation of the annealing behaviour of implanted nitrogen in n-type InP

Likonen, J., Väkeväinen, K., Ahlgren, T., Räisänen, J., Rauhala, E. & Keinonen, J., 1996, Ion Beam Modification of Materials: Proceedings of the Ninth International Conference on Ion Beam Modification of Materials. Williams, J. S., Elliman, R. G. & Ridgway, M. C. (eds.). Elsevier, p. 891-894

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Studying localized corrosion in stainless steels with surface-sensitive methods

Ehrnsten, U., Likonen, J., Carpen, L. & Varjonen, O., 1996, In : Materials Characterization. 36, 4-5, p. 279-289

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)
1995

Comparison of CER, SIMS and ESCA surface examinations on type AISI stainless steel in chloride and sulphur containing environment

Laitinen, T., Likonen, J. & Heinonen, M., 1995, 8th International Symposium on Corrosion in the Pulp and Paper Industry. Stockholm, p. 271-283 (EFC Event, Vol. 204).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Corrosion resistance of N-, Cr- or Cr + N - implanted AISI 420

Hirvonen, J-P., Ruck, D., Yan, S., Mahiout, A., Torri, P. & Likonen, J., 1995, In : Surface and Coatings Technology. 74-75, Part 2, p. 760-764

Research output: Contribution to journalArticleScientificpeer-review

22 Citations (Scopus)

Donor levels and the DX-center in Si-doped AlGaInP

Laine, T., Partanen, J., Mäkinen, J., Saarinen, K., Hautojärvi, P., Likonen, J., Hakkarainen, T., Tappura, K., Asonen, H., Pessa, M., Kauppinen, J. & Paalanen, M., 1995, Proceedings of the XXIX Annual Conference of the Finnish Physical Society: March 16-18, 1995, Jyväskylä, Finland. University of Jyväskylä, (University of Jyväskylä: Department of Physics. Research Report; No. 1/1995).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Growth and doping of II-VI materials for blue/green lasers

Rakennus, K., Uusimaa, P., Likonen, J., Savolainen, P. & Pessa, M., 1995, In : Materials Science Forum. 182-184, p. 43-46

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Investigation of the annealing behaviour of 15N in InP

Likonen, J., Ahlgren, T., Väkeväinen, K., Räisänen, J., Rauhala, E. & Keinonen, J., 1995, Proceedings of the XXIX Annual Conference of the Finnish Physical Society. University of Jyväskylä, (University of Jyväskylä: Department of Physics. Research Report; No. 1/1995).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

SIMS technique in semiconductor technology

Likonen, J., 1995, High Technology in Finland 1995. Kinnunen, L. (ed.). Espoo: Finnish Academies of Technology, p. 180-181

Research output: Chapter in Book/Report/Conference proceedingChapter or book articleProfessional

Sorption von Silicatanionen während der Wasserstoff-Peroxidbleiche von Druckschliff

Translated title of the contribution: Sorption of silicate anions to hydrogen peroxide bleached pressurised groundwoodSaastamoinen, S., Likonen, J., Neimo, L. & Paulapuro, H., 1995, In : Wochenblatt für Papierfabrikation. 123, p. 13-19

Research output: Contribution to journalArticleScientificpeer-review

Studying localized corrosion with surface sensitive methods

Ehrnsten, U., Varjonen, O., Likonen, J. & Carpen, L., 1995, Proceedings of the International Metallography Conference, Colmar, France, 10-12 May 1995. ASM International, 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

The annealing behaviour of 15N in InP

Likonen, J., Ahlgren, T., Väkeväinen, K., Räisänen, J., Rauhala, E. & Keinonen, J., 1995.

Research output: Contribution to conferenceConference PosterScientific

1994

Characterization of doped strontium sulfide thin films by Secondary Ion Mass Spectrometry, Rutherford Backscattering spetrometry and X-ray Fluorescence Spectrometry

Lehto, S., Soininen, P., Niinistö, L., Likonen, J. & Lappalainen, R., 1994, In : The Analyst. 119, 8, p. 1725-1729 5 p.

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)