Jari Likonen

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1986 …2020

Research output per year

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Research Output

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Conference article in proceedings
2013

An overview of the comprehensive first mirrors test in JET with ITER-like wall

Ivanova, D., Widdowson, A., Petersson, P., Rubel, M., Alves, E., Coad, J. P., Garcia-Carrasco, A., Likonen, J., Marot, L., Pintsuk, G. & JET-EFDA collaborators, 2013, Proceedings of the 14th International Conference on Plasma-Facing Materials and Components for Fusion Applications, Jülich, 2013. C12

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

First wall monitoring by LIBS: Options and limitations

Piip, K., Laan, M., Paris, P., Aints, M., Hakola, A., Karhunen, J., Likonen, J., Lissovski, A., Petersson, P. & Rubel, M., 2013, 40th European physical society conference on plasma physics. European Physical Society, O6.503

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

1 Citation (Scopus)

Laser cleaning of beryllium-containing first mirror samples from JET and PISCES-B

Wisse, M., Marot, L., Widdowson, A., Rubel, M., Ivanova, D., Doerner, R. P., Baldwin, M. J., Likonen, J., Alves, E., Steiner, R., Meyer, E. & JET-EFDA collaborators, 2013, Proceedings of 14th International conference on plasma-facing materials and components for fusion applications, Jülich, 2013. A101

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

Material migration patterns and overview of first surface analysis of the JET ITER-like wall

Widdowson, A., Alves, E., Ayres, C. F., Baron-Wiechec, A., Brezinsek, C., Coad, J. P., Heinola, K., Likonen, J., Matthews, G. F., Rubel, M. & JET-EFDA collaborators, 2013, Proceedings of the 14th International Conference on Plasma-Facing Materials and Components for Fusion Applications, Jülich, 2013. I15

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

Optimisation of LIBS parameters for analyzing co-deposited layers in ITER

Karhunen, J., Hakola, A., Likonen, J., Lissovski, A., Paris, P., Laan, M., Porosnicu, C., Lungu, C. P. & Sugiyama, K., 2013, 40th European physical society conference on plasma physics. Aalto University, P5.108

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

1 Citation (Scopus)

Re-deposition dynamics of trace 13C in H-mode divertor conditions

Airila, M., Makkonen, T., Järvinen, A., Groth, M., Brezinsek, S., Coad, J. P., Jachmich, S., Kirschner, A., Likonen, J., Meigs, A., Rubel, M., Widdowson, A. & JET-EFDA collaborators, 2013, 40th EPS Conference on Plasma Physics. European Physical Society, 4 p. P2.126. (Europhysics Conference Abstracts, Vol. 37D).

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

Open Access

The statistics of edge-localised plasma instabilities

Webster, A. J., Dendy, R. O., Calderon, F. A., Chapman, S. C., Delabie, E., Dodt, D., Felton, R., Todd, T. N., Riccardo, V., Alper, B., Brezinsek, S., Coad, P. & Likonen, J., 2013, 40th European physical society conference on plasma physics. Aalto University, P4.112

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

2 Citations (Scopus)
2011

3D ASCOT simulations of 13C transport in ASDEX Upgrade

Kurki-Suonio, T., Miettunen, J., Äkäslompolo, S., Makkonen, T., Groth, M., Hirvijoki, E., Hakola, A., Likonen, J., Krieger, K. & ASDEX Upgrade Team, 2011, 38th EPS Conference on Plasma Physics. p. 45-48

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

Integration of SIMS into a general purpose IBA data analysis code

Barradas, N. P., Likonen, J., Alves, E., Alves, L. C., Coad, P., Hakola, A. & Widdowson, A., 2011, Application of Accelertors in Research and Industry: Twenty‐First International Conference. American Institute of Physics AIP, p. 281-285 (AIP Conference Proceedings; No. 1, Vol. 1336).

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

2 Citations (Scopus)

Surface layers effect on heat loads on the JET divertor targets

JET-EFDA collaborators, 2011, Proceedings: 38th EPS Conference on Plasma Physics, EPS 2011. Becoulet, A. (ed.). European Physical Society, p. 49-52

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

Open Access
1 Citation (Scopus)
2010

Comprehensive First Mirror Test for ITER at JET with a Carbon Wall

Rubel, M., Coad, J. P., De Temmerman, G., Hole, D., Likonen, J., Rödig, M., Schmdt, A., Uytdenhouwen, I., Widdowson, A., Hakola, A., Semerok, A., Stamp, M., Sundelin, P., Vince, J. & JET-EFDA collaborators, 2010, 23rd IAEA Fusion Energy Conference. International Atomic Energy Agency IAEA, 8 p. FTP/P6-34

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

Open Access
2009

An overview of recent erosion - deposition studies at JET

Widdowson, A., Coad, J. P., Esser, H. G., Hole, D. E., Kreter, A., Likonen, J., Mayer, M., Rubel, M., Stamp, M. & Contributors, A. JET-EFDA., 2009, 12th International Workshop on Plasma-Facing Materials and Components for Fusion Applications, PFMC-12. Paper I-8

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

Deposition of 13C tracer at the JET MKII-HD divertor

Likonen, J., Hakola, A., Coad, J. P., Widdowson, A., Strachan, J., Koivuranta, S., Hole, D. E., Rubel, M. & JET-EFDA collaborators, 2009, 12th International Workshop on Plasma-Facing Materials and Components for Fusion Applications. P-70. (Physica Scripta: Topical Issues, Vol. 138).

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

ERO modelling of local deposition of 13C tracer at the outer divertor of JET tokamak

Airila, M. I., Aho-Mantila, L. K., Brezinsek, S., Coad, J. P., Kirschner, A., Likonen, J., al, E. & Contributors, A. JET. EFDA., 2009, 12th International Workshop on Plasma-Facing Materials and Components for Fusion Applications, PFMC-12. P-67

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

Long-term compositions of surface layers in the all-tungsten divertor of ASDEX Upgrade

Hakola, A., Likonen, J., Koivuranta, S., Mayer, M., Neu, R., Rohde, V. & ASDEX Upgrade Team, 2009, 12th International Workshop on Plasma-Facing Materials and Components for Fusion Applications. P-55. (Physica Scripta: Topical Issues, Vol. 138).

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

2008

Overview of ASDEX Upgrade results

ASDEX Upgrade Team, 2008, Proceedings of the 22nd IAEA Fusion Energy Conference. Vienna: International Atomic Energy Agency IAEA, 12 p. Paper OV/2-3

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

Open Access
2007

Carbon migration during jet13C experiments

Strachan, J. D., Coad, P., Corrigan, G., Spence, J., Matthews, G. F., Airila, M., Likonen, J., Rubel, M., Pitts, R. A., Kirschner, A., Phillips, V. & Kallenbach, A., 2007, 34th EPS Conference on Plasma Physics 2007, EPS 2007 - Europhysics Conference Abstracts. European Physical Society, Vol. 31. p. 295-298 4 p.

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

2006

Clarification of plasma-surface interaction mechanisms by SEM

Lindig, S., Likonen, J. & et al., 2006, 11th Internernational Workshop on Plasma-Facing Materials and Components for Fusion Applications, Max-Planck-Institute for Plasma Physics.

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

Erosion and deposition in the JET Mk IISRP divertor

Coad, J. P., Andrew, P., Erents, S. K., Hole, D. E., Likonen, J., Mayer, M., Pitts, R., Rubel, M., Strachan, J. D., Vainonen-Ahlgren, E., Widdowson, A. & JET EFDA contributors, 2006, Proceedings of the 17th Plasma Surface Interactions in Fusion Devices. p. 1-9

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

Open Access

Material erosion and redeposition during the JET MkIIGB-SRP divertor campaign

Likonen, J., Kirschner, A. & et al., 2006, Fusion Energy 2006: Proceedings of the 21st IAEA Conference. International Atomic Energy Agency IAEA

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

Structural studies of co-deposited layers on JET MkII-SRP inner divertor tiles

Likonen, J., Coad, J. P., Vainonen-Ahlgren, E., Renvall, T., Hole, D. E., Rubel, M., Widdowson, A. & JET EFDA contributors, 2006, Proceedings of the 17th Plasma Surface Interactions in Fusion Devices: EFDA-JET-CP(06)02-17.

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

2005

Deuterium measurement by D(3He,p)4He reaction in fusion materials

Heinola, K., Ahlgren, T., Vainonen-Ahlgren, E., Likonen, J. & Keinonen, J., 2005, Proceedings of the XXXIX Annual Conference of the Finnish Physical Society. Ruokola, T. & von Boehm, J. (eds.). Espoo: Helsinki University of Technology, 179. (Helsinki University of Technology, Laboratory of Physics. Report; No. 229).

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

Deuterium out-Diffusion from W

Ahlgren, T., Heinola, K., Vainonen-Ahlgren, E., Likonen, J., Hallen, A. & Keinonen, J., 2005, Proceedings of the XXXIX Annual Conference of the Finnish Physical Society. Ruokola, T. & von Boehm, J. (eds.). Espoo: Helsinki University of Technology, 167

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

Studies on 13C Migration at Asdex Upgrade Tokamak

Vainonen-Ahlgren, E., Likonen, J., Renvall, T., Rohde, V., Neu, R., Pugno, R., Krieger, K. & Mayer, M., 2005, Proceedings of the XXXIX Annual Conference of the Finnish Physical Society. Ruokola, T. & von Boehm, J. (eds.). Espoo: Helsinki University of Technology, 173

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

2004

Carbon deposition and deuterium inventory in the ASDEX upgrade

Likonen, J., Vainonen-Ahlgren, E. & et al., 2004, 20th IAEA Fusion Energy Conference 2004. International Atomic Energy Agency IAEA, EX/5-24. (Conference & Symposium Papers; No. IAEA-CSP-25/CD).

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

2003

Material migration in JET

Matthews, G. F., Stamp, M., Likonen, J. & et al., 2003, 30th European Physical Society Conference on Controlled Fusion and Plasma Physics. European Physical Society, P-3.198. (Europhysics Conference Abstracts, Vol. 27 A).

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

2002

Orbit-following Monte Carlo study of differences in divertor target ion load profiles between helium and deuterium plasmas in JET

Sipilä, S. K., Fundamenski, W., Kurki-Suonio, T. & Likonen, J., 2002, 29th EPS Conference on Plasma Physics and Controlled Fusion: Contributed Papers. Behn, R. & Varandas, C. (eds.). European Physical Society, P-3.210. (Europhysics Conference Abstracts, Vol. 26B).

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

2001

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

Ahlgren, T., Likonen, J., Lehto, S., Vainonen-Ahlgren, E. & Keinonen, J., 2001, Application of Accelarators in Research and Industry: AIP Conference Proceedings. Melville, NY: American Institute of Physics AIP, p. 887 - 890 (AIP Conference Proceedings, Vol. 576).

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

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

1998

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)

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

1996

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

1995

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

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

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

1994

Characterization of Nb/Al-AlOx/Nb Josephson junction structures by SIMS, RS and anodization spectroscopy

Likonen, J., Saarilahti, J., Grönberg, L. & Kiviranta, M., 20 Sep 1994, Secondary Ion Mass Spectrometry, SIMS IX: proceedings of the Ninth International Conference on Secondary Ion Mass Spectrometry (SIMS IX). Wiley-Blackwell, p. 531-534

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

Effect of thiosulphate on the surface film electric resistance of stainless steel AISI 304 in the paper-mill environment

Salonen, T., Saario, T. & Likonen, J., 1994, Corrosion 94: The Annual Conference and Corrosion Show. Houston, 12 p. (NACE - International Corrosion Conference Series, Vol. 426).

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

Effect of thiosulphate on the surface film electric resistance of stainless steel AISSI304 in the paper-mill environment

Salonen, T., Saario, T. & Likonen, J., 1994, Corrosion 94: The Annual Conference and Corrosion Show. Houston, (NACE - International Corrosion Conference Series, Vol. 426).

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

Surface films and corrosion of stainless steels in sulphur containing paper mill environments

Aho-Mantila, I., Salonen, T., Varjonen, O., Carpen, L., Ehrnsten, U., Likonen, J. & Saario, T., 1994, Surface technology programme. Espoo: VTT Technical Research Centre of Finland, p. 81-101 (VTT Symposium; No. 140).

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

Transfer layers in tribological contacts with diamond-like coatings

Vihersalo, J., Ronkainen, H., Varjus, S., Likonen, J. & Koskinen, J., 1994, 20th Leeds-Lyon symposium on tribology: Dissipative processes in tribology. Amsterdam: Elsevier, p. 337-344 (Tribology Series, Vol. 27).

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

Wear and friction of unio crassus shell in dry sliding contact with steel

Hirvonen, J-P., Lappalainen, R., Koskinen, J., Likonen, J. & Pekkarinen, M., 1994, Biomolecular Materials by Design: Symposium S. Alper, M., Bayley, H., Kaplan, D. & Navia, M. (eds.). Pittsburgh: Materials Research Society, p. 133-137 (Materials Research Society Symposia Proceedings, Vol. 330).

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

7 Citations (Scopus)
1993

Corrosive wear properties of some HVOF-sprayed coatings

Hirvonen, J-P., Mahiout, A. & Likonen, J., 1993, Thermische Spritzkonferenze, TS93: Internationale DVS-Tagung. Düsseldorf, p. 276-279 (DVS-Berichte, Vol. 152).

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

Erosion of some HVOF sprayed coatings in fluidized bed circumstances

Mäkipää, M., Hirvonen, J-P. & Likonen, J., 1993, Thermal spray coating: Research, design and applications. Berndt, C. C. & Bernecki, T. F. (eds.). Materials Park: ASM International, p. 179-184

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

Impurity related interface effects in GSMBE grown InP

Rakennus, K., Likonen, J., Näppi, J., Tappura, K., Asonen, H. & Pessa, M., 1993, 1993 (5th) International Conference on Indium Phosphide and Related Materials. Paris: IEEE Institute of Electrical and Electronic Engineers, p. 107-110

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

1 Citation (Scopus)

Structure, mechanical properties and oxidation behavior of nanolayered MoSi2/SiC coatings

Hirvonen, J-P., Lappalainen, R., Kattelus, H., Likonen, J., Suni, I., Kung, H., Jervis, T. & Nastasi, M., 1993, Nanophase and Nanocomposite Materials: Symposium J. Komameni, S., Parker, J. C. & Thomas, G. J. (eds.). Pittsburgh: Materials Research Society, p. 373-378 (Materials Research Society Symposia Proceedings, Vol. 286).

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

3 Citations (Scopus)
1992

SIMS- and NRA-measurements of depth profiles of implanted ions

Likonen, J. & Hautala, M., 1992, Secondary ion mass spectrometry SIMS VIII: Proceedings of the eighth International Conference on Secondary Ion Mass Spectrometry (SIMS VIII). Benninghoven, A. (ed.). Chichester: Wiley, p. 415-418

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

1990

Precision and accuracy of RIS-analysis

Zilliacus, R., Likonen, J. & Auterinen, I., 1990, Resonance ionization spectroscopy 1990: proceedings of the Fifth International Symposium on Resonance Ionization Spectroscopy and Its Applications. Parks, J. E. & Omenetto, N. (eds.). Bristol: Institute of Physics IOP, (Institute of Physics Conference Series, Vol. 114).

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

1988

Matrix effects in RIS-analysis using thermal atomization

Zilliacus, R., Lakomaa, E-L., Auterinen, I. & Likonen, J., 1988, Resonance Ionization Spectroscopy 1988 : 4th Int. Symp. 4th International Symposium Resonance Ionization Spectroscopy & Its Applications, RIS 88. Lucatorto, T. B. & Parks, J. E. (eds.). Bristol: Institute of Physics IOP, p. 159-162 (Institute of Physics Conference Series, Vol. 94).

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

Noise and Excitation Dynamics in RIS

Salomaa, R., Castren, A., Ojanperä, J., Zhan, X., Auterinen, I. & Likonen, J., 1988, Resonance Ionization Spectroscopy 1988: 4th International Symposium Resonance Ionization Spectroscopy & Its Applications, RIS 88. Lucatorto, T. B. & Parks, J. E. (eds.). Bristol: Institute of Physics IOP, p. 281-284 (Institute of Physics Conference Series, Vol. 94).

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

1987

Avoidance of contamination in trace element analysis by RIS

Zilliacus, R., Lakomaa, E-L., Auterinen, I. & Likonen, J., 1987, Resonance Ionization Spectroscopy 1986: Proceedings of the 3rd International Symposium on Resonance Ionization and Its Applications. Hurst, G. S. & Morgan, C. G. (eds.). Bristol: Institute of Physics IOP, p. 341-342 (Institute of Physics Conference Series, Vol. 84).

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