Jari Likonen

1987 …2019
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Research Output 1987 2019

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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

1 Citation (Scopus)

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

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

laser-induced breakdown spectroscopy
optimization
fusion reactors
plasma jets
laser ablation

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
2 Citations (Scopus)

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

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

1 Citation (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
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

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

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

1993
1 Citation (Scopus)

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: Institute of Electrical and Electronic Engineers IEEE, p. 107-110

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

impurities
phytotrons
carbon
silicon
secondary ion mass spectrometry