Jari Likonen

  • Phone+358505539397
1986 …2020

Research output per year

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Research Output

2014

Tile profiling analysis of samples from the JET ITER-like wall and carbon wall

Heinola, K., Ayres, C. F., Baron-Wiechec, A., Coad, J. P., Likonen, J., Matthews, G. F., Widdowson, A. & Contributors, JET-EFDA., 2014, In : Physica Scripta. T159, 5 p., 014013.

Research output: Contribution to journalArticleScientificpeer-review

21 Citations (Scopus)

Time-resonant tokamak plasma edge instabilities?

Webster, A. J., Dendy, R. O., Calderon, F. A., Chapman, S. C., Delabie, E., Dodt, D., Felton, R., Todd, T. N., Maviglia, F., Morris, J., Riccardo, V., Alper, B., Brezinsek, S., Coad, P., Likonen, J., Rubel, M. & Contributors, JET. EFDA., 2014, In : Plasma Physics and Controlled Fusion. 56, 7, 6 p.

Research output: Contribution to journalArticleScientificpeer-review

9 Citations (Scopus)

Transient heating effects on tungsten: ablation of Be layers and enhanced fuzz growth

Yu, J. H., Baldwin, M. J., Doerner, R. P., Dittmar, T., Hakola, A., Höschen, T., Likonen, J., Nishijima, D. & Toudeshki, H. H., 2014, Book of abstract. National Institute for Fusion Science, O14

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

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

Assessment of cleaning methods for first mirrors tested in JET for ITER

JET-EFDA collaborators, 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S1241-S1244 4 p.

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

Comparison of JET main chamber erosion with dust collected in the divertor

Widdowson, A., Ayres, C. F., Booth, S., Coad, P., Hakola, A., Heinola, K., Ivanova, D., Koivuranta, S., Likonen, J., Mayer, M., Stamp, M. & JET-EFDA collaborators, 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S827-S832 6 p.

Research output: Contribution to journalArticleScientificpeer-review

22 Citations (Scopus)

Deuterium inventory in Tore Supra: Coupled carbon-deuterium balance

Pegourie, B., Panyotis, S., Languille, P., Martin, C., Dittmar, T., Gauthier, E., Hatchressian, J-C., Pascal, J-Y., Roubin, P., Ruffe, R., Tsitrone, E., Vartanian, S., Wang, H., Beaute, A., Bouvet, J., Brosset, C., Bucalossi, J., Cabie, M., Caprin, E., Courtois, X. & 34 others, Dachicourt, R., Delhambre, E., Dominici, C., Douai, D., Ekedahl, A., Gunn, J. P., Hakola, A., Jocob, W., Khodja, H., Likonen, J., Linez, F., Litnovsky, A., Marandet, Y., Markelj, S., Martinez, A., Mayer, M., Meyer, O., Monier-Garbet, P., Moreau, P., Negrier, V., Oddon, P., Pardanaud, C., Pasquet, B., Pelicon, P., Petersson, P., Philipps, V., Possnert, G., Reiter, D., Roth, J., Roure, I., Rubel, M., Saint-Laurent, F., Samaille, F. & Vavpetič, P., 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S120-S125 6 p.

Research output: Contribution to journalArticleScientificpeer-review

26 Citations (Scopus)

Development of ITER relevant laser techniques for deposited layer characterisation and tritium inventory

Malaquias, A., Philipps, V., Huber, A., Hakola, A., Likonen, J., Kolehmainen, J., Tervakangas, S., Aints, M., Paris, P., Laan, M., Lissovski, A., Almaviva, S., Caneve, L., Colao, F., Maddaluno, G., Kubkowska, M., Gasior, P., van der Meiden, H. J., Lof, A. R., Zeijlmans van Emmichoven, P. A. & 4 others, Petersson, P., Rubel, M., Fortuna, E. & Xiao, Q., 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S936-S939 4 p.

Research output: Contribution to journalArticleScientificpeer-review

25 Citations (Scopus)

Development of laser-induced breakdown spectroscopy for analyzing deposited layers in ITER

Karhunen, J., Hakola, A., Likonen, J., Lissovski, A., Paris, P., Laan, M., Lungu, C. P. & Sugiyama, K., 2013, 14th International Conference on Plasma-Facing Materials and Components for Fusion Applications: Book of Abstracts. A093

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

Open Access

Erosion and deposition on JET divertor and limiter tiles during the experimental campaigns 2005-2009

Krat, S., Coad, J. P., Gasparyan, Y., Hakola, A., Likonen, J., Mayer, M., Pisarev, A., Widdowson, A. & JET-EFDA collaborators, 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S742-S745 4 p.

Research output: Contribution to journalArticleScientificpeer-review

17 Citations (Scopus)

Erosion at the inner wall of JET during the discharge campaigns 2001-2009

Mayer, M., Krat, S., Coad, J. P., Hakola, A., Likonen, J., Lindig, S., Widdowson, A. & JET-EFDA collaborators, 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S780-S783 4 p.

Research output: Contribution to journalArticleScientificpeer-review

17 Citations (Scopus)

Erosion of marker coatings exposed to Pilot-PSI plasma

Paris, P., Hakola, A., Bystrov, K., De Temmerman, G., Aints, M., Jõgi, I., Kiisk, M., Kozlova, J., Laan, M., Likonen, J. & Lissovski, A., 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S754-S757 4 p.

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (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

1 Citation (Scopus)

Fusion technology activities at JET in support of the ITER program

JET-EFDA collaborators, 2013, In : Fusion Engineering and Design. 88, 6-8, p. 733-737 4 p.

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

Global migration of 13C impurities in high-density L-mode plasmas in ASDEX Upgrade

Hakola, A., Koivuranta, S., Likonen, J., Groth, M., Kurki-Suonio, T., Lindholm, V., Miettunen, J., Krieger, K., Mayer, M., Müller, H. W., Neu, R., Rohde, V., Petersson, P. & ASDEX Upgrade Team, 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S694-S697 4 p.

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)

Global migration of impurities in tokamaks

Hakola, A., Airila, M., Björkas, C., Borodin, D., Brezinsek, S., Coad, P., Groth, M., Järvinen, A., Kirschner, A., Koivuranta, S., Krieger, K., Kurki-Suonio, T., Likonen, J., Lindholm, V., Makkonen, T., Mayer, M., Miettunen, J., Müller, H. W., Neu, R., Petersson, P. & 3 others, Rohde, V., Rubel, M. & Widdowson, A., 2013, In : Plasma Physics and Controlled Fusion. 55, 12, 124029.

Research output: Contribution to journalArticleScientificpeer-review

13 Citations (Scopus)

Influence of He/D2 plasma fluxes on tungsten marker coatings

Piip, K., Paris, P., Hakola, A., Bystrov, K., De Temmerman, G., Aints, M., Jõgi, I., Kozlova, J., Laan, M., Likonen, J. & Lissovski, A., 2013, 14th International Conference on Plasma-Facing Materials and Components for Fusion Applications: Book of abstracts. A023

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

Open Access

Injection of nitrogen-15 tracer into ASDEX-Upgrade: New technique in material migration studies

Petersson, P., Hakola, A., Likonen, J., Mayer, M., Miettunen, J., Neu, R., Rohde, V., Rubel, M. & ASDEX Upgrade Team, 2013, In : Journal of Nuclear Materials. 438, p. S616-S619 3 p.

Research output: Contribution to journalArticleScientificpeer-review

17 Citations (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

Local deposition of 13C tracer in the JET MKII-HD divertor

Likonen, J., Airila, M., Coad, P., Hakola, A., Koivuranta, S., Ahonen, E., Alves, E., Barradas, N., Widdowson, A., Rubel, M., Brezinsek, S., Groth, M. A. & JET-EFDA collaborators, 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S762-S765 4 p.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

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

Microanalysis of deposited layers in the divertor of JET following operations with carbon wall

JET-EFDA collaborators, 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S668-S672 5 p.

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)

Microstructure and inhomogenous fuel trapping at divertor surfaces in JET

Bergsåker, H., Bykov, I., Possnert, G., Petersson, P., Likonen, J., Koivuranta, S., Coad, J. P., Widdowson, A. M. & JET-EFDA collaborators, 2013, 14th International conference on plasma-facing materials and components for fusion applications, Jülich, 2013: Book of abstracts. A129

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

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)

Overview of erosion-deposition diagnostic tools for the ITER-Like Wall in the JET tokamak

JET-EFDA collaborators, 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S1204-S1207 4 p.

Research output: Contribution to journalArticleScientificpeer-review

36 Citations (Scopus)

Performances of Rh and Mo mirrors under JET exposure

Marot, L., Meyer, E., Rubel, M., Ivanova, D., Widdowson, A., Coad, J. P., Likonen, J., Hakola, A., Koivuranta, S., De Temmerman, G. & JET-EFDA collaborators, 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S1187-S1191 5 p.

Research output: Contribution to journalArticleScientificpeer-review

9 Citations (Scopus)

Post-mortem analyses of selected samples from the JET divertor tiles exposed in 2007-2009

Lungu, C. P., Porosnicu, C., Jepu, I., Tiseanu, I., Craciunescu, T., Dobrea, C., Lungu, M., Likonen, J., Hakola, A., Koivuranta, S. & JET-EFDA collaborators, 2013, 14th International conference on plasma-facing materials and components for fusion applications: Book of absracts. A124

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

Open Access

Post-mortem measurements of fuel retention at JET in 2007-2009 experimental campaign

Koivuranta, S., Likonen, J., Hakola, A., Coad, P., Widdowson, A., Hole, D. E., Rubel, M. & JET-EFDA collaborators, 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S735-S737 3 p.

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)

Post-mortem measurements on fuel retention at JET

Koivuranta, S., Likonen, J., Hakola, A., Coad, J. P., Widdowson, A., Hole, D. E., Rubel, M. & JET-EFDA collaborators, 2013, 14th International conference on plasma-facing materials and components for fusion applications: Book of abstracts. A147

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

Open Access

Predictive ASCOT modelling of 10Be transport in JET with the ITER-like wall

JET-EFDA collaborators, 2013, In : Journal of Nuclear Materials. 438, Supplement, p. S612-S615 4 p.

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (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

Surface analysis of tiles and samples exposed to the first JET campaigns with the ITER-Like Wall

Coad, J. P., Alves, E., Ayres, C. F., Baradas, N., Baron-Wiechec, A., Heinola, K., Likonen, J., Matthews, G. F., Widdowson, A. & JET-EFDA collaborators, 2013, 14th International conference on plasma-facing materials and components for fusion applications, Jülich, 2013: Book of abstracts. C17

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

Surface analysis strategy for the ITER-like Wall at JET

Likonen, J., Hakola, A., Koivuranta, S., Alves, E., Baron-Wiechec, A., Brezinsek, S., Coad, J. P., Matthews, G. F., Petersson, P., Rubel, M., Widdowson, A. & JET-EFDA collaborators, 2013, 14th International conference on plasma-facing materials and components for fusion applications: Book of Abstracts. A149

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

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)

Tile profiler and gravimetric analysis of samples from JET ITER-like Wall and carbon wall

Heinola, K., Ayres, C. F., Baron-Wiechec, A., Coad, J. P., Likonen, J., Matthews, G. F., Widdowson, A. & JET-EFDA collaborators, 2013, 14th International conference on plasma-facing materials and components for fusion applications: Book of Abstracts. A164

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

2012

Assessment of Cleaning Methods for First Mirrors Tested in JET for ITER

Ivanova, D., Likonen, J., Widdowson, A., Coad, J. P., Rubel, M., De Temmerman, G. & Contributors, JET-EFDA., 2012, In : Journal of Nuclear Materials. 438, Supplement, p. Paper P3-094

Research output: Contribution to journalArticle in a proceedings journalScientificpeer-review

Characterization of Mixed Materials in Support of the ITER Like Wall

Lungu, C. P., Likonen, J., Hakola, A., Porosnicu, C., Jepu, I., Lungu, A. M., Chiru, P., Oncioiu, G., Victor, A., Osiceanu, P. & JET-EFDA collaborators, 2012, p. Paper P2-038.

Research output: Contribution to conferenceConference articleScientificpeer-review

Comparison of JET main chamber erosion with dust collected in the divertor

Widdowson, A. M., Ayres, C. F., Booth, S., Paul, C., Ivanova, D., Likonen, J., Mayer, M., Stamp, M. & Contributors, JET-EFDA., 2012, In : Journal of Nuclear Materials. 438, Supplement, p. S827-S832

Research output: Contribution to journalArticle in a proceedings journalScientificpeer-review

Erosion and deposition on JET divertor and limiter tiles during the discharge campaigns 2004-2009

Krat, S., Coad, P., Gasparyan, Y., Hakola, A., Likonen, J., Mayer, M., Pisarev, A., Widdowson, A. & JET-EFDA collaborators, 2012, p. Paper P2-030.

Research output: Contribution to conferenceConference articleScientificpeer-review

Erosion and deposition studies at JET and ASDEX upgrade

Mayer, M., Krat, S., Hakola, A., Coad, P., Gasparyan, Y., Koivuranta, S., Likonen, J., Neu, R., Pisarev, A., Rohde, V., Sugiyama, K., Widdowson, A., JET-EFDA collaborators & ASDEX Upgrade Team, 2012.

Research output: Contribution to conferenceConference articleScientific

Erosion at the inner wall of JET during the discharge campaigns 2001-2009

Mayer, M., Krat, S., Coad, P., Hakola, A., Likonen, J., Lindig, S., Widdowson, A. & JET-EFDA collaborators, 2012, p. Paper P2-041.

Research output: Contribution to conferenceConference articleScientificpeer-review

Erosion of W and mixed W-Al marker coatings exposed to Pilot-PSI plasma

Paris, P., Hakola, A., Bystrov, K., De Temmerman, G., Aints, M., Kiisk, M., Kozlova, J., Laan, M., Likonen, J. & Lissovski, A., 2012, p. Paper P2-033.

Research output: Contribution to conferenceConference articleScientificpeer-review

Global migration of 13C in high-density L-mode plasmas at ASDEX Upgrade

Hakola, A., Koivuranta, S., Likonen, J., Groth, M., Kurki-Suonio, T., Lindholm, V., Makkonen, T., Miettunen, J., Krieger, K., Mayer, M., Mueller, H-W., Neu, R. L., Rohde, V., Petersson, P. & ASDEX Upgrade Team, 2012, p. Paper P2-016.

Research output: Contribution to conferenceConference articleScientificpeer-review

Local deposition of 13C tracer in the JET MKII-HD divertor

Likonen, J., Hakola, A., Koivuranta, S., Ahonen, E., Airila, M., Alves, E., Barradas, N., Coad, J. P., Widdowson, A., Rubel, M., Brezinsek, S. & JET-EFDA collaborators, 2012, p. Paper P2-036.

Research output: Contribution to conferenceConference articleScientificpeer-review

Microanalysis of deposited layers in the divertor of JET following operations with carbon wall

Bergsåker, H., Petersson, P., Bykov, I., Possnert, G., Likonen, J., Koivuranta, S., Coad, P., Widdowson, A. M. & Contributors, JET-EFDA., 2012, In : Journal of Nuclear Materials. 438, Supplement, p. S668-S672

Research output: Contribution to journalArticle in a proceedings journalScientificpeer-review

Performances of Rh and Mo Mirrors Under JET Exposure

Marot, L., Meyer, E., Rubel, M., Ivanova, D., Widdowson, A., Coad, P., Likonen, J., Hakola, A., Koivuranta, S., De Temmerman, G. & JET-EFDA collaborators, 2012, p. Paper P3-080.

Research output: Contribution to conferenceConference articleScientificpeer-review

Post-mortem measurements on fuel retention at JET in 2007-2009 experimental campaign

Koivuranta, S., Likonen, J., Hakola, A., Coad, J. P., Widdowson, A., Hole, D. E., Rubel, M. & JET-EFDA collaborators, 2012, p. Paper P2-028.

Research output: Contribution to conferenceConference articleScientificpeer-review

Pulsed laser deposition using diffractively shaped excimer-laser beams

Kekkonen, V., Hakola, A., Likonen, J., Ge, Y. & Kajava, T., 2012, In : Applied Physics A: Materials Science and Processing. 108, 2, p. 423-430 8 p.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

The effect of non-axisymmetric wall geometry on 13C transport in ASDEX Upgrade: Letter

Miettunen, J., Kurki-Suonio, T., Makkonen, T., Groth, M., Hakola, A., Hirvijoki, E., Krieger, K., Likonen, J., Äkäslompolo, S. & ASDEX Upgrade Team, 2012, In : Nuclear Fusion. 52, 3, 6 p., 032001.

Research output: Contribution to journalArticleScientificpeer-review

17 Citations (Scopus)

Two-dimensional erosion mapping of metal layers coated on carbon based plasma facing materials

Tiseanu, I., Mayer, M., Rohde, V., Craciunescu, T., Hakola, A., Koivuranta, S., Likonen, J., Dobrea, C., Sima, A. & ASDEX Upgrade Team, 2012, PSI 2012. P2-057

Research output: Chapter in Book/Report/Conference proceedingOther book partScientific

Open Access