{"id":"https://openalex.org/W2732379974","doi":"https://doi.org/10.1088/1741-4326/aa7c20","title":"Fully non-inductive second harmonic electron cyclotron plasma ramp-up in the QUEST spherical tokamak","display_name":"Fully non-inductive second harmonic electron cyclotron plasma ramp-up in the QUEST spherical tokamak","publication_year":2017,"publication_date":"2017-06-28","ids":{"openalex":"https://openalex.org/W2732379974","doi":"https://doi.org/10.1088/1741-4326/aa7c20","mag":"2732379974"},"language":"en","primary_location":{"id":"doi:10.1088/1741-4326/aa7c20","doi":"https://doi.org/10.1088/1741-4326/aa7c20","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1741-4326/aa7c20","pdf_url":"https://iopscience.iop.org/article/10.1088/1741-4326/aa7c20/pdf","source":{"id":"https://openalex.org/S133992056","display_name":"Nuclear Fusion","issn_l":"0029-5515","issn":["0029-5515","1741-4326"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-2","ki-jl-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nuclear Fusion","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://iopscience.iop.org/article/10.1088/1741-4326/aa7c20/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072148703","display_name":"H. Idei","orcid":"https://orcid.org/0000-0001-6282-4521","observed_orcids":["https://orcid.org/0000-0001-6282-4521"]},"institutions":[{"id":"https://openalex.org/I4405285738","display_name":"Research Institute for Applied Mechanics, Kyushu University","ror":"https://ror.org/003kmw574","country_code":"JP","type":"facility","lineage":["https://openalex.org/I135598925","https://openalex.org/I4405285738"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"H. Idei","raw_affiliation_strings":["Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan","institution_ids":["https://openalex.org/I4405285738"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080457543","display_name":"T. Kariya","orcid":"https://orcid.org/0000-0001-9900-8085","observed_orcids":["https://orcid.org/0000-0001-9900-8085"]},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]},{"id":"https://openalex.org/I4405287255","display_name":"Plasma Research Center, University of Tsukuba","ror":"https://ror.org/04kcdt676","country_code":"JP","type":"facility","lineage":["https://openalex.org/I146399215","https://openalex.org/I4405287255"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Kariya","raw_affiliation_strings":["Plasma Research Center, University of Tsukuba, 305-8577, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Plasma Research Center, University of Tsukuba, 305-8577, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215","https://openalex.org/I4405287255"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101780953","display_name":"T. Imai","orcid":"https://orcid.org/0000-0001-6710-2915","observed_orcids":["https://orcid.org/0000-0001-6710-2915"]},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]},{"id":"https://openalex.org/I4405287255","display_name":"Plasma Research Center, University of Tsukuba","ror":"https://ror.org/04kcdt676","country_code":"JP","type":"facility","lineage":["https://openalex.org/I146399215","https://openalex.org/I4405287255"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Imai","raw_affiliation_strings":["Plasma Research Center, University of Tsukuba, 305-8577, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Plasma Research Center, University of Tsukuba, 305-8577, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215","https://openalex.org/I4405287255"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006849902","display_name":"Kishore Mishra","orcid":"https://orcid.org/0000-0002-5107-4849","observed_orcids":["https://orcid.org/0000-0002-5107-4849"]},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Mishra","raw_affiliation_strings":["Interdisciplinary Graduate School of Engineering Science, Kyushu University, Kasuga, 816-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Interdisciplinary Graduate School of Engineering Science, Kyushu University, Kasuga, 816-8580, Japan","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008260353","display_name":"T. Onchi","orcid":"https://orcid.org/0000-0001-8821-0296","observed_orcids":["https://orcid.org/0000-0001-8821-0296"]},"institutions":[{"id":"https://openalex.org/I4405285738","display_name":"Research Institute for Applied Mechanics, Kyushu University","ror":"https://ror.org/003kmw574","country_code":"JP","type":"facility","lineage":["https://openalex.org/I135598925","https://openalex.org/I4405285738"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Onchi","raw_affiliation_strings":["Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan","institution_ids":["https://openalex.org/I4405285738"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077239783","display_name":"Osamu Watanabe","orcid":"https://orcid.org/0000-0002-5034-5619","observed_orcids":["https://orcid.org/0000-0002-5034-5619"]},"institutions":[{"id":"https://openalex.org/I4405285738","display_name":"Research Institute for Applied Mechanics, Kyushu University","ror":"https://ror.org/003kmw574","country_code":"JP","type":"facility","lineage":["https://openalex.org/I135598925","https://openalex.org/I4405285738"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"O. Watanabe","raw_affiliation_strings":["Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan","institution_ids":["https://openalex.org/I4405285738"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113013275","display_name":"H. Zushi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285738","display_name":"Research Institute for Applied Mechanics, Kyushu University","ror":"https://ror.org/003kmw574","country_code":"JP","type":"facility","lineage":["https://openalex.org/I135598925","https://openalex.org/I4405285738"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Zushi","raw_affiliation_strings":["Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan","institution_ids":["https://openalex.org/I4405285738"]}]},{"author_position":"middle","author":{"id":null,"display_name":"K. Hanada","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285738","display_name":"Research Institute for Applied Mechanics, Kyushu University","ror":"https://ror.org/003kmw574","country_code":"JP","type":"facility","lineage":["https://openalex.org/I135598925","https://openalex.org/I4405285738"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Hanada","raw_affiliation_strings":["Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan","institution_ids":["https://openalex.org/I4405285738"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007716881","display_name":"J.P. Qian","orcid":"https://orcid.org/0000-0002-2646-6509","observed_orcids":["https://orcid.org/0000-0002-2646-6509"]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210114698","display_name":"Institute of Plasma Physics","ror":"https://ror.org/033cbzv42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2802624667","https://openalex.org/I4210114698"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"J. Qian","raw_affiliation_strings":["Institute of Plasma Physics, Chinese Academy of Sciences, Hefei 230031, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Plasma Physics, Chinese Academy of Sciences, Hefei 230031, People\u2019s Republic of China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210114698"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073175383","display_name":"A. Ejiri","orcid":"https://orcid.org/0000-0002-4486-7437","observed_orcids":["https://orcid.org/0000-0002-4486-7437"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"A. Ejiri","raw_affiliation_strings":["Department of Complexity Science and Engineering, University of Tokyo, 277-8561, Kashiwa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Complexity Science and Engineering, University of Tokyo, 277-8561, Kashiwa, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":null,"display_name":"M.M. Alam","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M.M. Alam","raw_affiliation_strings":["Interdisciplinary Graduate School of Engineering Science, Kyushu University, Kasuga, 816-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Interdisciplinary Graduate School of Engineering Science, Kyushu University, Kasuga, 816-8580, Japan","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101893031","display_name":"Kazuo Nakamura","orcid":"https://orcid.org/0000-0003-1612-4481","observed_orcids":["https://orcid.org/0000-0003-1612-4481"]},"institutions":[{"id":"https://openalex.org/I4405285738","display_name":"Research Institute for Applied Mechanics, Kyushu University","ror":"https://ror.org/003kmw574","country_code":"JP","type":"facility","lineage":["https://openalex.org/I135598925","https://openalex.org/I4405285738"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Nakamura","raw_affiliation_strings":["Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan","institution_ids":["https://openalex.org/I4405285738"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043184063","display_name":"A. Fujisawa","orcid":"https://orcid.org/0000-0003-1722-7431","observed_orcids":["https://orcid.org/0000-0003-1722-7431"]},"institutions":[{"id":"https://openalex.org/I4405285738","display_name":"Research Institute for Applied Mechanics, Kyushu University","ror":"https://ror.org/003kmw574","country_code":"JP","type":"facility","lineage":["https://openalex.org/I135598925","https://openalex.org/I4405285738"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"A. Fujisawa","raw_affiliation_strings":["Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan","institution_ids":["https://openalex.org/I4405285738"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103241035","display_name":"Yoshihiko Nagashima","orcid":"https://orcid.org/0009-0002-5513-9723","observed_orcids":["https://orcid.org/0009-0002-5513-9723"]},"institutions":[{"id":"https://openalex.org/I4405285738","display_name":"Research Institute for Applied Mechanics, Kyushu University","ror":"https://ror.org/003kmw574","country_code":"JP","type":"facility","lineage":["https://openalex.org/I135598925","https://openalex.org/I4405285738"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Nagashima","raw_affiliation_strings":["Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan","institution_ids":["https://openalex.org/I4405285738"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113962230","display_name":"M. Hasegawa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285738","display_name":"Research Institute for Applied Mechanics, Kyushu University","ror":"https://ror.org/003kmw574","country_code":"JP","type":"facility","lineage":["https://openalex.org/I135598925","https://openalex.org/I4405285738"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Hasegawa","raw_affiliation_strings":["Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan","institution_ids":["https://openalex.org/I4405285738"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101874940","display_name":"K. Matsuoka","orcid":"https://orcid.org/0000-0001-6104-2886","observed_orcids":["https://orcid.org/0000-0001-6104-2886"]},"institutions":[{"id":"https://openalex.org/I4405285738","display_name":"Research Institute for Applied Mechanics, Kyushu University","ror":"https://ror.org/003kmw574","country_code":"JP","type":"facility","lineage":["https://openalex.org/I135598925","https://openalex.org/I4405285738"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Matsuoka","raw_affiliation_strings":["Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan","institution_ids":["https://openalex.org/I4405285738"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037006644","display_name":"A. Fukuyama","orcid":"https://orcid.org/0000-0001-6204-9211","observed_orcids":["https://orcid.org/0000-0001-6204-9211"]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"A. Fukuyama","raw_affiliation_strings":["Department of Nuclear Engineering, Kyoto University, Kyoto, 606-8501, Japan"],"raw_orcid":"https://orcid.org/0000-0001-6204-9211","affiliations":[{"raw_affiliation_string":"Department of Nuclear Engineering, Kyoto University, Kyoto, 606-8501, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083000259","display_name":"S. Kubo","orcid":"https://orcid.org/0000-0002-4634-9094","observed_orcids":["https://orcid.org/0000-0002-4634-9094"]},"institutions":[{"id":"https://openalex.org/I4210108322","display_name":"National Institute for Fusion Science","ror":"https://ror.org/01t3wyv61","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I199525922","https://openalex.org/I4210108322"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Kubo","raw_affiliation_strings":["National Institute for Fusion Science, Toki, 509-5292, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute for Fusion Science, Toki, 509-5292, Japan","institution_ids":["https://openalex.org/I4210108322"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019272886","display_name":"\u03a4. Shimozuma","orcid":"https://orcid.org/0000-0002-8709-2491","observed_orcids":["https://orcid.org/0000-0002-8709-2491"]},"institutions":[{"id":"https://openalex.org/I4210108322","display_name":"National Institute for Fusion Science","ror":"https://ror.org/01t3wyv61","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I199525922","https://openalex.org/I4210108322"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Shimozuma","raw_affiliation_strings":["National Institute for Fusion Science, Toki, 509-5292, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute for Fusion Science, Toki, 509-5292, Japan","institution_ids":["https://openalex.org/I4210108322"]}]},{"author_position":"middle","author":{"id":null,"display_name":"M. Yoshikawa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]},{"id":"https://openalex.org/I4405287255","display_name":"Plasma Research Center, University of Tsukuba","ror":"https://ror.org/04kcdt676","country_code":"JP","type":"facility","lineage":["https://openalex.org/I146399215","https://openalex.org/I4405287255"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Yoshikawa","raw_affiliation_strings":["Plasma Research Center, University of Tsukuba, 305-8577, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Plasma Research Center, University of Tsukuba, 305-8577, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215","https://openalex.org/I4405287255"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046560574","display_name":"M. Sakamoto","orcid":"https://orcid.org/0000-0003-2999-5681","observed_orcids":["https://orcid.org/0000-0003-2999-5681"]},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]},{"id":"https://openalex.org/I4405287255","display_name":"Plasma Research Center, University of Tsukuba","ror":"https://ror.org/04kcdt676","country_code":"JP","type":"facility","lineage":["https://openalex.org/I146399215","https://openalex.org/I4405287255"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Sakamoto","raw_affiliation_strings":["Plasma Research Center, University of Tsukuba, 305-8577, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Plasma Research Center, University of Tsukuba, 305-8577, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215","https://openalex.org/I4405287255"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101296287","display_name":"S. Kawasaki","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285738","display_name":"Research Institute for Applied Mechanics, Kyushu University","ror":"https://ror.org/003kmw574","country_code":"JP","type":"facility","lineage":["https://openalex.org/I135598925","https://openalex.org/I4405285738"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Kawasaki","raw_affiliation_strings":["Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan","institution_ids":["https://openalex.org/I4405285738"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064148246","display_name":"Hirotoyo Nakashima","orcid":"https://orcid.org/0000-0002-3268-1272","observed_orcids":["https://orcid.org/0000-0002-3268-1272"]},"institutions":[{"id":"https://openalex.org/I4405285738","display_name":"Research Institute for Applied Mechanics, Kyushu University","ror":"https://ror.org/003kmw574","country_code":"JP","type":"facility","lineage":["https://openalex.org/I135598925","https://openalex.org/I4405285738"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Nakashima","raw_affiliation_strings":["Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan","institution_ids":["https://openalex.org/I4405285738"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051321942","display_name":"A. Higashijima","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285738","display_name":"Research Institute for Applied Mechanics, Kyushu University","ror":"https://ror.org/003kmw574","country_code":"JP","type":"facility","lineage":["https://openalex.org/I135598925","https://openalex.org/I4405285738"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"A. Higashijima","raw_affiliation_strings":["Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Applied Mechanics, Kasuga, 816-8580, Japan","institution_ids":["https://openalex.org/I4405285738"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107842947","display_name":"S. Ide","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210114217","display_name":"National Institutes for Quantum Science and Technology","ror":"https://ror.org/020rbyg91","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210114217"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"S. Ide","raw_affiliation_strings":["National Institute for Quantum and Radiological Science and Technology, Naka, 311-0193, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute for Quantum and Radiological Science and Technology, Naka, 311-0193, Japan","institution_ids":["https://openalex.org/I4210114217"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040673854","display_name":"Takashi Maekawa","orcid":"https://orcid.org/0000-0001-6837-8219","observed_orcids":["https://orcid.org/0000-0001-6837-8219"]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Maekawa","raw_affiliation_strings":["Graduate School of Energy Science, Kyoto University, Kyoto, 606-8501, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Energy Science, Kyoto University, Kyoto, 606-8501, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007226541","display_name":"Yuichi TAKASE","orcid":"https://orcid.org/0000-0002-4846-5267","observed_orcids":["https://orcid.org/0000-0002-4846-5267","https://orcid.org/0009-0002-5635-6009"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Takase","raw_affiliation_strings":["Department of Complexity Science and Engineering, University of Tokyo, 277-8561, Kashiwa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Complexity Science and Engineering, University of Tokyo, 277-8561, Kashiwa, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112346479","display_name":"K. Toi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210108322","display_name":"National Institute for Fusion Science","ror":"https://ror.org/01t3wyv61","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I199525922","https://openalex.org/I4210108322"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Toi","raw_affiliation_strings":["National Institute for Fusion Science, Toki, 509-5292, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute for Fusion Science, Toki, 509-5292, Japan","institution_ids":["https://openalex.org/I4210108322"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5072148703","https://openalex.org/A5107842947"],"corresponding_institution_ids":["https://openalex.org/I4210114217","https://openalex.org/I4405285738"],"apc_list":{"value":2595,"currency":"USD","value_usd":2595},"apc_paid":null,"fwci":2.3508,"has_fulltext":true,"cited_by_count":55,"citation_normalized_percentile":{"value":0.8861331,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"57","issue":"12","first_page":"126045","last_page":"126045"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10346","display_name":"Magnetic confinement fusion research","score":0.9800000190734863,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10346","display_name":"Magnetic confinement fusion research","score":0.9800000190734863,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13769","display_name":"Fusion and Plasma Physics Studies","score":0.017799999564886093,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10781","display_name":"Low-Pressure Plasma Processing and Diagnostics","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/electron-cyclotron-current-drive","display_name":"electron cyclotron current drive","score":0.7829999923706055}],"concepts":[{"id":"https://openalex.org/C39527238","wikidata":"https://www.wikidata.org/wiki/Q204469","display_name":"Cyclotron","level":3,"score":0.8054473996162415},{"id":"https://openalex.org/C116515362","wikidata":"https://www.wikidata.org/wiki/Q188589","display_name":"Tokamak","level":3,"score":0.7722402811050415},{"id":"https://openalex.org/C82706917","wikidata":"https://www.wikidata.org/wiki/Q10251","display_name":"Plasma","level":2,"score":0.71027672290802},{"id":"https://openalex.org/C95974651","wikidata":"https://www.wikidata.org/wiki/Q2454436","display_name":"Inductively coupled plasma","level":3,"score":0.6522496342658997},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.6142606735229492},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.6031984090805054},{"id":"https://openalex.org/C2777228821","wikidata":"https://www.wikidata.org/wiki/Q7576717","display_name":"Spherical tokamak","level":4,"score":0.5870006084442139},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5241087675094604},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.5147602558135986},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.4555895924568176},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.43442684412002563},{"id":"https://openalex.org/C175361016","wikidata":"https://www.wikidata.org/wiki/Q245591","display_name":"Electron cyclotron resonance","level":3,"score":0.42807137966156006},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.39645764231681824},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.3370121717453003},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.1833777129650116},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.06131395697593689},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1088/1741-4326/aa7c20","doi":"https://doi.org/10.1088/1741-4326/aa7c20","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1741-4326/aa7c20","pdf_url":"https://iopscience.iop.org/article/10.1088/1741-4326/aa7c20/pdf","source":{"id":"https://openalex.org/S133992056","display_name":"Nuclear Fusion","issn_l":"0029-5515","issn":["0029-5515","1741-4326"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-2","ki-jl-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nuclear Fusion","raw_type":"journal-article"},{"id":"pmh:oai:irdb.nii.ac.jp:01116:0003812360","doi":null,"is_oa":true,"landing_page_url":"https://repo.qst.go.jp/records/48757","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Nuclear Fusion","raw_type":"journal article"},{"id":"pmh:oai:repo.qst.go.jp:00034617","doi":null,"is_oa":true,"landing_page_url":"http://repo.qst.go.jp/?action=repository_uri&item_id=34617","pdf_url":null,"source":{"id":"https://openalex.org/S4377196694","display_name":"QST-Repository (National Institutes for Quantum and Radiological Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210114217","host_organization_name":"National Institutes for Quantum Science and Technology","host_organization_lineage":["https://openalex.org/I4210114217"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://iopscience.iop.org/article/10.1088/1741-4326/aa7c20","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1088/1741-4326/aa7c20","doi":"https://doi.org/10.1088/1741-4326/aa7c20","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1741-4326/aa7c20","pdf_url":"https://iopscience.iop.org/article/10.1088/1741-4326/aa7c20/pdf","source":{"id":"https://openalex.org/S133992056","display_name":"Nuclear Fusion","issn_l":"0029-5515","issn":["0029-5515","1741-4326"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-2","ki-jl-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nuclear Fusion","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G3204929101","display_name":"Non-inductive plasma start-up using intense millimeter-wave beam toward advanced tokamak reactor","funder_award_id":"15H04231","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G4075723671","display_name":"Development of Multi-MW gyrotron for Demo-Reactor ECH","funder_award_id":"26249141","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"},{"id":"https://openalex.org/F4320338379","display_name":"Princeton Plasma Physics Laboratory","ror":"https://ror.org/03vn1ts68"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2732379974.pdf","grobid_xml":"https://content.openalex.org/works/W2732379974.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W29020468","https://openalex.org/W1965801445","https://openalex.org/W1966177602","https://openalex.org/W1980717451","https://openalex.org/W1984032528","https://openalex.org/W1986344575","https://openalex.org/W1989080893","https://openalex.org/W1992881500","https://openalex.org/W1993257925","https://openalex.org/W2000921824","https://openalex.org/W2003452654","https://openalex.org/W2008394667","https://openalex.org/W2018696524","https://openalex.org/W2027959386","https://openalex.org/W2032635045","https://openalex.org/W2034108414","https://openalex.org/W2035300946","https://openalex.org/W2056838076","https://openalex.org/W2061280286","https://openalex.org/W2069264300","https://openalex.org/W2083354328","https://openalex.org/W2094173417","https://openalex.org/W2100120226","https://openalex.org/W2226092656","https://openalex.org/W2409278961","https://openalex.org/W2582140197","https://openalex.org/W2621293652","https://openalex.org/W3139600159"],"related_works":["https://openalex.org/W3128304645","https://openalex.org/W2920707580","https://openalex.org/W2979967434","https://openalex.org/W3185810375","https://openalex.org/W3185854674","https://openalex.org/W7117140323","https://openalex.org/W283336129","https://openalex.org/W7095563822","https://openalex.org/W2003289986","https://openalex.org/W2000921824"],"abstract_inverted_index":{"Fully":[0],"non-inductive":[1,88],"second":[2],"(2nd)":[3],"harmonic":[4,83,90],"electron":[5],"cyclotron":[6],"(EC)":[7],"plasma":[8,27,51,74,92,101],"current":[9,28,52,75],"ramp-up":[10,63,93],"was":[11,32,56],"demonstrated":[12],"with":[13,42,60,80,114],"a":[14,43,61,71],"newlly":[15],"developed":[16],"28":[17,46],"GHz":[18,47],"system":[19],"in":[20,106],"the":[21,65,81,115],"QUEST":[22],"spherical":[23],"tokamak.":[24],"A":[25,49],"high":[26],"of":[29,53,64],"54":[30],"kA":[31,55],"non-inductively":[33,58],"ramped":[34],"up":[35],"and":[36,103],"sustained":[37],"stably":[38],"for":[39,98,108],"0.9":[40],"s":[41],"270":[44],"kW":[45],"wave.":[48],"higher":[50,73],"66":[54],"also":[57],"achieved":[59,70,78],"slow":[62],"vertical":[66],"field.":[67],"We":[68],"have":[69],"significantly":[72],"than":[76],"those":[77],"previously":[79],"2nd":[82,89],"EC":[84,91,117],"waves.":[85],"This":[86],"fully":[87],"method":[94],"might":[95],"be":[96],"useful":[97],"future":[99],"burning":[100],"devices":[102],"fusion":[104],"reactors,":[105],"particular":[107],"operations":[109],"at":[110],"half":[111],"magnetic":[112],"field":[113],"same":[116],"heating":[118],"equipment.":[119]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2017-07-14T00:00:00"}