Jari Likonen

1987 …2019
If you made any changes in Pure these will be visible here soon.

Research Output 1987 2019

Filter
Article
2019

Characterization measurements of fluental and graphite in FiR1 TRIGA research reactor decommissioning waste

Räty, A., Lavonen, T., Leskinen, A., Likonen, J., Postolache, C., Fugaru, V., Bubueanu, G., Lungu, C. & Bucsa, A., Nov 2019, In : Nuclear Engineering and Design. 353, 9 p., 110198.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Decommissioning (nuclear reactors)
decommissioning
Research reactors
Graphite
graphite
1 Citation (Scopus)

Comparison of LIBS results on ITER-relevant samples obtained by nanosecond and picosecond lasers

Paris, P., Butikova, J., Laan, M. R., Hakola, A., Jõgi, I., Likonen, J., Grigore, E. & Ruset, C., Jan 2019, In : Nuclear Materials and Energy. 18, p. 1-5 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Laser induced breakdown spectroscopy
laser-induced breakdown spectroscopy
Laser pulses
Lasers
Laser produced plasmas
4 Citations (Scopus)

Dependence on plasma shape and plasma fueling for small edge-localized mode regimes in TCV and ASDEX Upgrade

Culham Science Centre, 26 Jun 2019, In : Nuclear Fusion. 59, 8, 13 p., 086020.

Research output: Contribution to journalArticleScientificpeer-review

refueling
ballooning modes
flattening
plasma density
shear
1 Citation (Scopus)

Deuterium retention on the tungsten-coated divertor tiles of JET ITER-like wall in 2015–2016 campaign

Lahtinen, A., Likonen, J., Koivuranta, S., Alves, E., Baron-Wiechec, A., Catarino, N., Coad, J. P., Heinola, K., Räisänen, J., Widdowson, A. & JET Contributors, 1 Sep 2019, In : Fusion Engineering and Design. 146, p. 1979-1982 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Beryllium
Tungsten
Deuterium
Tile
Beryllium deposits
2 Citations (Scopus)

Investigation of deuterium trapping and release in the JET divertor during the third ILW campaign using TDS

Likonen, J., Heinola, K., De Backer, A., Baron-Wiechec, A., Catarino, N., Jepu, I., Ayres, C. F., Coad, P., Matthews, G. & Widdowson, A., 13 Mar 2019, In : Nuclear Materials and Energy. 19, p. 300-306 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Thermal desorption
Deuterium
tiles
Tile
Spectrometry
1 Citation (Scopus)

Investigation of deuterium trapping and release in the JET ITER-like wall divertor using TDS and TMAP

JET Contributors, 2 Mar 2019, In : Nuclear Materials and Energy. 19, p. 166-178 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Thermal desorption
Deuterium
Tile
Spectrometry
deuterium
1 Citation (Scopus)

Material migration and fuel retention studies during the JET carbon divertor campaigns

Coad, P., Rubel, M., Likonen, J., Bekris, N., Brezinsek, S., Matthews, G., Mayer, M., Widdowson, A. & JET Contributors, 1 Jan 2019, In : Fusion Engineering and Design. 138, p. 78-108 31 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Tile
Tritium
Carbon
Beryllium
Quartz

The effect of gyration on the deposition of beryllium and deuterium at rough surface on the divertor tiles with ITER-like-wall in JET

Culham Science Centre, Mar 2019, In : Nuclear Materials and Energy. 19, p. 155-160 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Beryllium
Deuterium
tiles
gyration
Tile

The influence of carbon impurities on the formation of loops in tungsten irradiated with self-ions

Likonen, J., Castin, N., Dubinko, A., Bonny, G., De Backer, A., Sand, A., Heinola, K. & Terentyev, D., 2019, In : Journal of Nuclear Materials. 527, 8 p., 151808.

Research output: Contribution to journalArticleScientificpeer-review

Tungsten
Ion bombardment
tungsten
Carbon
Irradiation

Tritium distributions on W-coated divertor tiles used in the third JET ITER-like wall campaign

Hatano, Y., Lee, S. E., Likonen, J., Koivuranta, S., Hara, M., Masuzaki, S., Asakura, N., Isobe, K., Hayashi, T., Ikonen, J., Widdowson, A. M., Litaudon, X., Abduallev, S., Abhangi, M., Abreu, P., Afzal, M., Aggarwal, K. M., Ahlgren, T., Ahn, J. H., Aho-Mantila, L. & 6 others, Aiba, N., Airila, M., Albanese, R., Aldred, V., Alegre, D. & contributors, JET., 1 Jan 2019, In : Nuclear Materials and Energy. 18, p. 258-261 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Joint European Torus
Beryllium
Tritium
tiles
Tile
2018
12 Citations (Scopus)

14 MeV calibration of JET neutron detectors-phase 1: Calibration and characterization of the neutron source

Batistoni, P., Popovichev, S., Cufar, A., Ghani, Z., Giacomelli, L., Jednorog, S., Klix, A., Lilley, S., Laszynska, E., Loreti, S., Packer, L., Peacock, A., Pillon, M., Price, R., Rebai, M., Rigamonti, D., Roberts, N., Tardocchi, M., Thomas, D., Aho-Mantila, L. & 12 others, Airila, M., Hakola, A., Kim, H., Koivuranta, S., Lahtinen, A., Likonen, J., Liu, Y., Makkonen, T., Nordman, H., Salmi, A., Siren, P. & Tala, T., 1 Feb 2018, In : Nuclear Fusion. 58, 2, 24 p., 026012.

Research output: Contribution to journalArticleScientificpeer-review

neutron counters
neutron sources
neutrons
generators
vessels
1 Citation (Scopus)

The possible effect of high magnetic fields on the aqueous corrosion behaviour of Eurofer

Burrows, R., Baron-Wiechec, A., Harrington, C., Moore, S., Chaney, D., Martin, T. L., Likonen, J., Springell, R. & Surrey, E., 1 Nov 2018, In : Fusion Engineering and Design. 136, p. 1000-1006 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Corrosion
Magnetic fields
Breeding blankets
Steel
Atmospheric pressure
4 Citations (Scopus)

Thermal desorption spectrometry of beryllium plasma facing tiles exposed in the JET tokamak

Baron-Wiechec, A., Heinola, K., Likonen, J., de Alves, E., Catarino, N., Corregidor, V., Coad, P., Jepu, I., Matthews, G. & Widdowson, A., 2018, In : Fusion Engineering and Design. 133, p. 135–141 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Beryllium
Thermal desorption
Tile
Spectrometry
Plasmas
2017
7 Citations (Scopus)

Deuterium retention in the divertor tiles of JET ITER-Like wall

Lahtinen, A., Likonen, J., Koivuranta, S., Hakola, A., Heinola, A., Ayres, C. F., Baron-Wiechec, A., Coad, J. P., Widdowson, A. & Räisänen, J., 1 Aug 2017, In : Nuclear Materials and Energy. 12, p. 655-661 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Deuterium
tiles
Tile
deuterium
Beryllium deposits
25 Citations (Scopus)

Effcient generation of energetic ions in multi-ion plasmas by radio-frequency heating

Kazakov, Y., Aho-Mantila, L., Airila, M., Hakola, A., Koivuranta, S., Likonen, J., Pehkonen, S-P., Salmi, A., Siren, P., Tala, T. & et al., 4 Oct 2017, In : Nature Physics. 13, 10, p. 973-978 6 p.

Research output: Contribution to journalArticleScientificpeer-review

radio frequency heating
ions
Joint European Torus
plasma composition
space plasmas
18 Citations (Scopus)

Efficiency of thermal outgassing for tritium retention measurement and removal in ITER

De Temmerman, G., Baldwin, M. J., Anthoine, D., Heinola, K., Jan, A., Jepu, I., Likonen, J., Lungu, C. P., Porosnicu, C. & Pitts, R. A., 1 Aug 2017, In : Nuclear Materials and Energy. 12, p. 267-272 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Tritium
outgassing
Degassing
tritium
Deposits

Experience on divertor fuel retention after two ITER-Like Wall campaigns

Heinola, K., Widdowson, A., Likonen, J., Ahlgren, T., Alves, E., Ayres, C. F., Baron-Wiechec, A., Barradas, N., Brezinsek, S., Catarino, N., Coad, P., Guillemaut, C., Jepu, I., Krat, S., Lahtinen, A., Matthews, G. F. & Mayer, M., 2017, In : Physica Scripta. T170, 8 p.

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)

Investigation and plasma cleaning of first mirrors coated with relevant ITER contaminants: beryllium and tungsten

Moser, L., Doerner, R. P., Baldwin, M. J., Lungu, C. P., Porosnicu, C., Newman, M., Widdowson, A., Alves, E., Pintsuk, G., Likonen, J., Hakola, A., Steiner, R., Marot, L., Meyer, E. & JET Contributors, 23 Jun 2017, In : Nuclear Fusion. 57, 8, 086019.

Research output: Contribution to journalArticleScientificpeer-review

beryllium
cleaning
contaminants
tungsten
mirrors
5 Citations (Scopus)

LIBS detection of erosion/deposition and deuterium retention resulting from exposure to Pilot-PSI plasmas

Piip, K., van der Meiden, H. J., Hämarik, L., Karhunen, J., Hakola, A., Laan, M., Paris, P., Aints, M., Likonen, J., Bystrov, K., Kozlova, J., Saloznik, A., Kelemen, M. & Markelj, S., 1 Jun 2017, In : Journal of Nuclear Materials. 489, p. 129-136 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Laser induced breakdown spectroscopy
laser-induced breakdown spectroscopy
Deuterium
Tungsten
erosion
8 Citations (Scopus)

Long-term fuel retention and release in JET ITER-Like Wall at ITER-relevant baking temperatures

Heinola, K., Likonen, J., Ahlgren, T., Brezinsek, S., De Temmerman, G., Jepu, I., Matthews, G., Pitts, P. & Widdowson, A., 30 Jun 2017, In : Nuclear Fusion. 57, 8, 086024.

Research output: Contribution to journalArticleScientificpeer-review

baking
deuterium
deposits
chambers
emptying
3 Citations (Scopus)

Microanalysis of deposited layers in the inner divertor of JET with ITER-like wall

Zhou, Y., Bergsåker, H., Bykov, I., Petersson, P., Possnert, G., Likonen, J., Pettersson, J., Koivuranta, S. & Widdowson, A., 1 Aug 2017, In : Nuclear Materials and Energy. 12, p. 412-417 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Microanalysis
microanalysis
surface roughness effects
impurities
Impurities
10 Citations (Scopus)

Overview of fuel inventory in JET with the ITER-like wall

Widdowson, A., Coad, J. P., Alves, E., Baron-Wiechec, A., Barradas, N. P., Brezinsek, S., Catarino, N., Corregidor, V., Heinola, K., Koivuranta, S., Krat, S., Lahtinen, A., Likonen, J., Matthews, G. F., Mayer, M., Petersson, P. & Rubel, M., 17 Jul 2017, In : Nuclear Fusion. 57, 8, 086045.

Research output: Contribution to journalArticleScientificpeer-review

tiles
chambers
proportion
sputtering
hydrogen
21 Citations (Scopus)

Overview of the JET ITER-like wall divertor

Widdowson, A., Alves, E., Baron-Wiechec, A., Barradas, N. P., Catarino, N., Coad, J. P., Corregidor, V., Garcia-Carrasco, A., Heinola, K., Koivuranta, S., Krat, S., Lahtinen, A., Likonen, J., Mayer, M., Petersson, P., Rubel, M. & Van Boxel, S., 1 Aug 2017, In : Nuclear Materials and Energy. 12, p. 499-505 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Coatings
Tungsten
Tile
Carbon fibers
Dust
100 Citations (Scopus)

Overview of the JET results in support to ITER

Aho-Mantila, L., Airila, M., Hakola, A., Koivuranta, S., Likonen, J., Salmi, A., Siren, P., Tala, T. & JET Contributors, 15 Jun 2017, In : Nuclear Fusion. 57, 10, 102001.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
installing
deuterium
flux density
fusion
scaling
18 Citations (Scopus)

Plasma-wall interaction studies within the EUROfusion consortium: Progress on plasma-facing components development and qualification

Brezinsek, S., Coenen, J. W., Schwarz-Selinger, T., Schmid, K., Kirschner, A., Hakola, A., Tabares, F. L., van der Meiden, H. J., Mayoral, M-L., Reinhart, M., Tsitrone, E., Ahlgren, T., Aints, M., Airila, M., Almaviva, S., Alves, E., Angot, T., Anita, V., Arredondo Parra, R., Aumayr, F. & 163 others, Balden, M., Bauer, J., Ben Yaala, M., Berger, B. M., Bisson, R., Björkas, C., Bogdanovic Radovic, I., Borodin, D., Bucalossi, J., Butikova, J., Butoi, B., Cadez, I., Caniello, R., Caneve, L., Cartry, G., Catarino, N., Cekada, M., Ciraolo, G., Ciupinski, L., Colao, F., Corre, Y., Costin, C., Craciunescu, T., Cremona, A., De Angeli, M., de Castro, A., Dejarnac, R., Dellasega, D., Dinca, P., Dittmar, T., Dobrea, C., Hansen, P., Drenik, A., Eich, T., Elgeti, S., Falie, D., Fedorczak, N., Ferro, Y., Fornal, T., Fortuna-Zalesna, E., Gao, L., Gasior, P., Gherendi, M., Ghezzi, F., Gosar, Z., Greuner, H., Grigore, E., Grisolia, C., Groth, M., Gruca, M., Grzonka, J., Gunn, J. P., Hassouni, K., Heinola, K., Höschen, T., Huber, S., Jacob, W., Jepu, I., Jiang, X., Jogi, I., Kaiser, A., Karhunen, J., Kelemen, M., Köppen, M., Koslowski, H. R., Kreter, A., Kubkowska, M., Laan, M., Laguardia, L., Lahtinen, A., Lasa, A., Lazic, V., Lemahieu, N., Likonen, J., Linke, J., Litnovsky, A., Linsmeier, C., Loewenhoff, T., Lungu, C., Lungu, M., Maddaluno, G., Maier, H., Makkonen, T., Manhard, A., Marandet, Y., Markelj, S., Marot, L., Martin, C., Martin-Rojo, A. B., Martynova, Y., Mateus, R., Matveev, D., Mayer, M., Meisl, G., Mellet, N., Michau, A., Miettunen, J., Möller, S., Morgan, T. W., Mougenot, J., Mozetic, M., Nemanic, V., Neu, R., Nordlund, K., Oberkofler, M., Oyarzabal, E., Panjan, M., Pardanaud, C., Paris, P., Passoni, M., Pegourie, B., Pelicon, P., Petersson, P., Piip, K., Pintsuk, G., Pompilian, G. O., Popa, G., Porosnicu, C., Primc, G., Probst, M., Räisänen, J., Rasinski, M., Ratynskaia, S., Reiser, D., Ricci, D., Richou, M., Riesch, J., Riva, G., Rosinski, M., Roubin, P., Rubel, M., Ruset, C., Safi, E., Sergienko, G., Siketic, Z., Sima, A., Spilker, B., Stadlmayr, R., Steudel, I., Ström, P., Tadic, T., Tafalla, D., Tale, I., Terentyev, D., Terra, A., Tiron, V., Tiseanu, I., Tolias, P., Tskhakaya, D., Uccello, A., Unterberg, B., Uytdenhoven, I., Vassallo, E., Vavpetic, P., Veis, P., Velicu, I. L., Vernimmen, J. W. M., Voitkans, A., von Toussaint, U., Weckmann, A., Wirtz, M., Zaloznik, A. & Zaplotnik, R., 18 Aug 2017, In : Nuclear Fusion. 57, 11, 9 p., 116041.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
qualifications
interactions
heat
fusion
steels
2 Citations (Scopus)

The emissivity of W coatings deposited on carbon materials for fusion applications

Ruset, C., Faliea, D., Grigore, E., Gherendi, M., Zoita, V., Zastrow, K-D., Matthews, G., Courtois, X., Bucalossi, J., Likonen, J. & contributors, JET., 1 Jan 2017, In : Fusion Engineering and Design. 114, p. 192-195 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Tungsten
Fusion reactions
Carbon
Coatings
Plasmas
3 Citations (Scopus)

Tritium analysis of divertor tiles used in JET ITER-like wall campaigns by means of ß-ray induced x-ray spectrometry

Hatano, Y., Yumizuru, K., Koivuranta, S., Likonen, J., Hara, M., Matsuyama, M., Masuzaki, S., Tokitani, M., Asakura, N., Isobe, K., Hayashi, T., Baron-Wiechec, A., Widdowson, A. & contributors, JET., 1 Dec 2017, In : Physica Scripta. T170, 014014.

Research output: Contribution to journalArticleScientificpeer-review

tiles
Tile
tritium
Penetration
Half line
2016
7 Citations (Scopus)

Deep deuterium retention and Be/W mixing at tungsten coated surfaces in the JET divertor

Bergsker, H., Bykov, I., Zhou, Y., Petersson, P., Possnert, G., Likonen, J., Pettersson, J., Koivuranta, S. & Widdowson, A. M., 2016, In : Physica Scripta. 2016, T167, 8 p., 014061.

Research output: Contribution to journalArticleScientificpeer-review

deuterium
tungsten
secondary ion mass spectrometry
surface roughness effects
scanning electron microscopy
13 Citations (Scopus)

Deuterium trapping and release in JET ITER-like wall divertor tiles

Likonen, J., Heinola, K., De Backer, A., Koivuranta, S., Hakola, A., Ayres, C. F., Baron-Wiechec, A., Coad, P., Matthews, G. F., Mayer, M. & Widdowson, A., 25 Jan 2016, In : Physica Scripta. 2016, T167, 014074.

Research output: Contribution to journalArticleScientificpeer-review

tiles
Tile
Trapping
Desorption
deuterium
33 Citations (Scopus)

Erosion and deposition in the JET divertor during the first ILW campaign

Mayer, M., Krat, S., Van Renterghem, W., Baron-Wiechec, A., Brezinsek, S., Bykov, I., Coad, P., Gasparyan, Y., Heinola, K., Likonen, J., Pisarev, A., Ruset, C., de Saint-Aubin, G., Widdowson, A. & Contributors, JET., 2016, In : Physica Scripta. 2016, T167, 9 p., 014051.

Research output: Contribution to journalArticleScientificpeer-review

Erosion
erosion
Carbon
Tile
tiles
11 Citations (Scopus)

Experience of handling beryllium, tritium and activated components from JET ITER like wall

Widdowson, A., Baron-Wiechec, A., Batistoni, P., Belonohy, E., Coad, J. P., Dinca, P., Flammini, D., Fox, F., Heinola, K., Jepu, I., Likonen, J., Lilley, S., Lungu, C. P., Matthews, G. F., Naish, J., Pompilian, O., Porosnicu, C., Rubel, M. & Villari, R., 2016, In : Physica Scripta. 2016, T167, 11 p.

Research output: Contribution to journalArticleScientificpeer-review

tritium
beryllium
tiles
Tile
Neutron
3 Citations (Scopus)

Investigation on the erosion/deposition processes in the ITER-like wall divertor at JET using glow discharge optical emission spectrometry technique

Ruset, C., Grigore, E., Luculescu, C., Tiseanu, I., Likonen, J., Mayer, M., Rubel, M. & Matthews, G. F., 2016, In : Physica Scripta. 2016, T167, 014049.

Research output: Contribution to journalArticleScientificpeer-review

tiles
Erosion
Tile
glow discharges
erosion
27 Citations (Scopus)

Long-term fuel retention in JET ITER-like wall

Heinola, K., Widdowson, A., Likonen, J., Alves, E., Baron-Wiechec, A., Barradas, N., Brezinsek, S., Catarino, N., Coad, P., Koivuranta, S., Krat, S., Matthews, G. F., Mayer, M., Petersson, P. & Contributors, J., 25 Jan 2016, In : Physica Scripta. 2016, T167, 7 p., 014075.

Research output: Contribution to journalArticleScientificpeer-review

Desorption
chambers
desorption
Limiter
Implantation
8 Citations (Scopus)

Plasma cleaning of beryllium coated mirrors

Moser, L., Marot, L., Steiner, R., Newman, M., Widdowson, A., Ivanova, D., Likonen, J., Petersson, P., Pintsuk, G., Rubel, M., Meyer, E. & Contributors, JET., 2016, In : Physica Scripta. 2016, T167, 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Cleaning
Reflectivity
beryllium
cleaning
Mirror
5 Citations (Scopus)

Studies of Be migration in the JET tokamak using AMS with 10Be marker

Bykov, I., Bergsåker, H., Possnert, G., Zhou, Y., Heinola, K., Pettersson, J., Conroy, S., Likonen, J., Petersson, P. & Widdowson, A., 15 Mar 2016, In : Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 371, p. 370-375 6 p.

Research output: Contribution to journalArticleScientificpeer-review

tiles
Tile
markers
Particle accelerators
Mass spectrometry
6 Citations (Scopus)

Tritium distributions on tungsten and carbon tiles used in the JET divertor

Hatano, Y., Yumizuru, K., Likonen, J., Koivuranta, S. & Ikonen, J., 2016, In : Physica Scripta. 2016, T167, 5 p.

Research output: Contribution to journalArticleScientificpeer-review

tiles
Tile
tritium
Carbon
tungsten
4 Citations (Scopus)

Tritium retention measurements by accelerator mass spectrometry and full combustion of W-coated and uncoated CFC tiles from the JET divertor

Stan-Sion, C., Bekris, N., Kizane, G., Enachescu, M., Likonen, J., Halitovs, M., Petre, A. & contributors, JET., 2016, In : Nuclear Fusion. 56, 4

Research output: Contribution to journalArticleScientificpeer-review

fiber composites
tiles
tritium
carbon fibers
accelerators
2015
7 Citations (Scopus)

2D tritium distribution on tungsten tiles used in JET ITER-like wall project

Hatano, Y., Widdowson, A., Bekris, N., Ayres, C., Baron-Wiechec, A., Likonen, J., Koivuranta, S., Ikonen, J., Yumizuru, K. & contributors, JET-EFDA., 2015, In : Journal of Nuclear Materials. 463, p. 966-969

Research output: Contribution to journalArticleScientificpeer-review

Tungsten
Tritium
tiles
Tile
tritium
11 Citations (Scopus)

Applicability of LIBS for in situ monitoring of deposition and retention on the ITER-like wall of JET: Comparison to SIMS

Karhunen, J., Hakola, A., Likonen, J., Lissovski, A., Laan, M., Paris, P. & Contributors, JET. EFDA., 2015, In : Journal of Nuclear Materials. 463, p. 931-935

Research output: Contribution to journalArticleScientificpeer-review

Laser induced breakdown spectroscopy
laser-induced breakdown spectroscopy
Secondary ion mass spectrometry
secondary ion mass spectrometry
Deuterium
38 Citations (Scopus)

Beryllium migration in JET ITER-like wall plasmas

Brezinsek, S., Widdowson, A., Mayer, M., Philipps, V., Baron-Wiechec, P., Coenen, J. W., Heinola, K., Huber, A., Likonen, J., Petersson, P., Rubel, M., Stamp, M. F., Borodin, D., Coad, J. P., Carrasco, A. G., Kirschner, A., Krat, S., Krieger, K., Lipschultz, B., Linsmeier, C. & 3 others, Matthews, G. F., Schmid, K. & contributors, JET., 2015, In : Nuclear Fusion. 55, 6, 10 p., 063021.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
beryllium
erosion
sputtering
configurations
impurities
21 Citations (Scopus)

Co-deposited layers in the divertor region of JET-ILW

Petersson, P., Rubel, M., Esser, H. G., Likonen, J., Koivuranta, S., Widdowson, A. & Contributores, JET-EFDA., 2015, In : Journal of Nuclear Materials. 463, p. 814-817

Research output: Contribution to journalArticleScientificpeer-review

Tungsten
Beryllium
tungsten
Nitrogen
tiles
14 Citations (Scopus)

Development of laser induced breakdown spectroscopy for studying erosion, deposition, and fuel retention in ASDEX Upgrade

Paris, P., Piip, K., Hakola, A., Laan, M., Aints, M., Koivuranta, S., Likonen, J., Lissovski, A., Mayer, M., Neu, R., Rohde, V., Sugiyama, K. & Team, ASDEX. U., 2015, In : Fusion Engineering and Design. 98-99, p. 1349-1352

Research output: Contribution to journalArticleScientificpeer-review

Laser induced breakdown spectroscopy
Erosion
Fusion reactors
Tile
Secondary ion mass spectrometry
5 Citations (Scopus)

Erosion of tungsten and steel in the main chamber of ASDEX Upgrade

Hakola, A., Koivuranta, S., Likonen, S., Herrmann, A., Maier, H., Mayer, M., Neu, R., Rohde, V. & Team, ASDEX. U., 2015, In : Journal of Nuclear Materials. 463, p. 162-165

Research output: Contribution to journalArticleScientificpeer-review

Tungsten
Steel
erosion
Erosion
tungsten
5 Citations (Scopus)

Feasibility of arc-discharge and plasma-sputtering methods in cleaning plasma-facing and diagnostics components of fusion reactors

Hakola, A., Likonen, J., Karhunen, J., Korhonen, J. T., Aints, M., Laan, M., Paris, P., Kolehmainen, J., Koskinen, M. & Tervakangas, S., 2015, In : Fusion Engineering and Design. 96-97, p. 101-106

Research output: Contribution to journalArticleScientificpeer-review

Plasma diagnostics
Facings
Fusion reactors
Sputtering
Cleaning
33 Citations (Scopus)

Fuel retention in JET ITER-Like Wall from post-mortem analysis

Heinola, K., Widdowson, A., Likonen, J., Alves, E., Baron-Wiechec, A., Barradas, N., Brzinsek, S., Catarino, N., Coad, P., Koivuranta, S., Matthews, G. F., Mayer, M., Petersson, P. & Contributors, JET-EFDA., 2015, In : Journal of Nuclear Materials. 463, p. 961-965

Research output: Contribution to journalArticleScientificpeer-review

Tile
tiles
Deuterium
Limiters
Ion beams
29 Citations (Scopus)

Global erosion and deposition patterns in JET with the ITER-like wall

Baron-Wiechecc, A., Widdowson, A., Alves, E., Ayres, C. F., Barradas, N. P., Brezinsek, S., Coad, J. P., Catarino, N., Heinola, K., Likonen, J., Matthews, G. F., Mayer, M., Petersson, P., Rubel, M., van Renterghem, W., Uytdenhouwen, I. & Contributors, JET. EFDA., 2015, In : Journal of Nuclear Materials. 463, p. 157-161

Research output: Contribution to journalArticleScientificpeer-review

Limiters
tiles
Tile
erosion
Erosion
17 Citations (Scopus)

LIBS analysis of tungsten coatings exposed to Magnum PSI ELM-like plasma

Piip, K., De Temmerman, G., van der Meiden, H. J., Lissovski, A., Karhunen, J., Aints, M., Hakola, A., Paris, P., Laan, M., Likonen, J., Jogi, I., Kozlova, J. & Mändar, H., 2015, In : Journal of Nuclear Materials. 463, p. 919-922

Research output: Contribution to journalArticleScientificpeer-review

Laser induced breakdown spectroscopy
Tungsten
laser-induced breakdown spectroscopy
tungsten
Plasmas
3 Citations (Scopus)

Materials migration in JET with ITER-like wall traced with a 10 Be isotopic marker

Bykov, I., Bergsåker, H., Possnert, G., Heinola, K., Miettunen, J., Groth, M., Petersson, P., Widdowson, A., Likonen, J. & contributors, JET. EFDA., 2015, In : Journal of Nuclear Materials. 463, p. 773-776

Research output: Contribution to journalArticleScientificpeer-review

markers
Beryllium
Limiters
Tile
Particle accelerators
3 Citations (Scopus)

Measurement of dust conversion factor for the JET carbon divertor phases

Likonen, J., Coad, J. P., Hakola, A., Karhunen, J., Koivuranta, S., Pitts, R., Widdowson, A. M. & contributors, JET., 2015, In : Journal of Nuclear Materials. 463, p. 842-846

Research output: Contribution to journalArticleScientificpeer-review

tiles
Dust
Tile
Carbon
dust
14 Citations (Scopus)

Microscopically nonuniform deposition and deuterium retention in the divertor in JET with ITER-like wall

Bergsåker, H., Bykov, I., Petersson, P., Possnert, G., Likonen, J., Koivuranta, S., Coad, J. P., van Renterghem, W., Uytdenhouwen, I., Widdowson, A. M. & Contributors, JET. EFDA., 2015, In : Journal of Nuclear Materials. 463, p. 956-960

Research output: Contribution to journalArticleScientificpeer-review

Deuterium
deuterium
Impurities
Beryllium
impurities