Jari Likonen

  • Phone+358505539397
1986 …2020

Research output per year

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Research Output

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2000

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)

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)

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)

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)

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

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)

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)

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

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

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)

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)

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

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)

Characterization of interfaces between TiN or hard carbon coating and substrate by SIMS

Zilliacus, R., Likonen, J., Ronkainen, H. & Hirvonen, J-P., 1994, In : Applied Surface Science. 75, 1-4, p. 175-179 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Characterization of wear surfaces in dry sliding of steel and alumina on hydrogenated and hydrogen-free carbon films

Ronkainen, H., Koskinen, J., Likonen, J., Varjus, S. & Vihersalo, J., 1994, In : Diamond and Related Materials. 3, 11-12, p. 1329-1336 8 p.

Research output: Contribution to journalArticleScientificpeer-review

64 Citations (Scopus)

Ion beam mixing of Au marker in Pt and Pt marker by 7 MeV Ag ions

Likonen, J., Hautala, M. & Koponen, I., 1994, In : Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 90, 1-4, p. 429-432 4 p.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

SIMS study of the adsorption of calcium and aluminium ions on unbleached and hydrogen peroxide bleached pressurised groundwood

Saastamoinen, S., Likonen, J., Neimo, L., Paulapuro, H. & Stenius, P., 1994, In : Paperi ja puu. 76, 1-2, p. 74-80

Research output: Contribution to journalArticleProfessional

Tribological characteristics of hydrogenated and hydrogen-free diamond-like carbon coatings

Holmberg, K., Koskinen, J., Ronkainen, H., Vihersalo, J., Hirvonen, J-P. & Likonen, J., 1994, In : Diamond Films and Technology. 4, 2, p. 113-129 17 p.

Research output: Contribution to journalArticleScientificpeer-review

1993
1 Citation (Scopus)

Modification of interfacial characteristics between diamondlike carbon films and substrates by using ion bombardment

Hirvonen, J-P., Koskinen, J., Koponen, I., Likonen, J. & Kattelus, H., 1993, In : Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 80-81, PART 2, p. 1472-1476

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)

The ultimate depth resolution in SIMS profiling: Low-energy ion beam mixing of Au-Pt interface

Likonen, J., Hautala, M. & Koponen, I., 1993, In : Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 80-81, Part 1, p. 151 - 155 5 p.

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)
1992

Aluminium determination using resonance ionization spectrometry

Zilliacus, R. & Likonen, J., 1992, In : Applied Spectroscopy. 46, 12, p. 1828-1831

Research output: Contribution to journalArticleScientificpeer-review

Analysis of co-sputtered in situ annealed superconducting Y1Ba2Cu3O7 - x thin films

Saarilahti, J., Salmi, J., Likonen, J. & Rauhala, E., 2 Feb 1992, In : Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 64, 1-4, p. 193-197

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

A secondary-ion-mass-spectrometry study of low-energy ion-beam mixing of Au-Pt interfaces

Likonen, J., Hautala, M. & Koponen, I., 1992, In : Journal of Applied Physics. 72, 12, p. 5898-5904 7 p.

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)

The effect of ion beam mixing on SIMS depth resolution

Likonen, J., Hautala, M. & Koponen, I., 1992, In : Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 64, 1-4, p. 149-152

Research output: Contribution to journalArticleScientificpeer-review

13 Citations (Scopus)

Tribological properties of hard carbon films produced by the pulsed vacuum arc disharge method

Ronkainen, H., Likonen, J. & Koskinen, J., 1992, In : Surface and Coatings Technology. 54-55, Part 2, p. 570-575 6 p.

Research output: Contribution to journalArticleScientificpeer-review

24 Citations (Scopus)
1990

Computer simulations on collision cascade anisotropics bombardment of single-crystalline Cu(100) by Ar ions

Hautala, M. & Likonen, J., 1990, In : Physical Review B: Condensed Matter. 41, 4, p. 1759-1769

Research output: Contribution to journalArticleScientificpeer-review

10 Citations (Scopus)

Computer simulations on collision-sequence mechanisms: Bombardment of single-crystalline Cu(100) by Ar ions

Likonen, J. & Hautala, M., 1990, In : Physical Review B: Condensed Matter. 42, 7, p. 3838-3852

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

Computer simulations on sputtering mechanisms: Bombardment of single-crystalline Cu(100) by Ar ions

Likonen, J., 1990, In : Physical Review B: Condensed Matter. 42, 7, p. 3853-3865

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

Sekundääri-ionimassaspektrometria tuo uutta analyysitekniikkaa Suomen tutkimuksen tarpeisiin

Likonen, J., Ristolainen, E., Rosenberg, R. & Zilliacus, R., 1990, In : Kemia-Kemi. 17, 5, p. 438-441

Research output: Contribution to journalArticleProfessional

1989

Binary collision lattice simulation study of model parameters in monocrystalline sputtering

Likonen, J. & Hautala, M., 1989, In : Journal of Physics: Condensed Matter. 1, 28, p. 4697-4722

Research output: Contribution to journalArticleScientificpeer-review

15 Citations (Scopus)
1988

Sputtering of Cu atoms by Ar ions

Likonen, J. & Hautala, M., 1988, In : Applied Physics A: Solids and Surfaces. 45, 2, p. 137-150

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)

The effect of focusing on collision cascade anisotropies

Hautala, M. & Likonen, J., 1988, In : Physics Letters A. 131, 1, p. 47-51

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)

The effect of near-surface structure on sputtering of Cu atoms by Ar ions

Hautala, M. & Likonen, J., 1988, In : Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 33, 1-4, p. 526-529

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)
1987

Resonance ionization spectrometric determination of gallium using on electrothermal graphite atomizer

Bekov, G., Radaev, V., Likonen, J., Zilliacus, R., Auterinen, I. & Lakomaa, E-L., 1987, In : Analytical Chemistry. 59, 20, p. 2472-2475

Research output: Contribution to journalArticleScientific

8 Citations (Scopus)

The effect of target structure on sputtering of Cu atoms by Ar ions

Hautala, M. & Likonen, J., 1987, In : Physics Letters A. 124, 6-7, p. 383-387

Research output: Contribution to journalArticleScientificpeer-review