{"meta": {"count": 321881837, "db_response_time_ms": 163, "page": 1, "per_page": 1, "groups_count": null, "x_query": {"oql": "works", "oqo": {"get_rows": "works"}, "url": "/works?per_page=1"}, "cost_usd": 0.0001}, "results": [{"id": "https://openalex.org/W3038568908", "doi": "https://doi.org/10.1585/pfr.15.2402039", "title": "Radiation Resistant Camera System for Monitoring Deuterium Plasma Discharges in the Large Helical Device", "display_name": "Radiation Resistant Camera System for Monitoring Deuterium Plasma Discharges in the Large Helical Device", "publication_year": 2020, "publication_date": "2020-06-08", "ids": {"openalex": "https://openalex.org/W3038568908", "doi": "https://doi.org/10.1585/pfr.15.2402039", "mag": "3038568908"}, "language": "en", "primary_location": {"id": "doi:10.1585/pfr.15.2402039", "is_oa": true, "landing_page_url": "https://doi.org/10.1585/pfr.15.2402039", "pdf_url": "https://www.jstage.jst.go.jp/article/pfr/15/0/15_2402039/_pdf", "source": {"id": "https://openalex.org/S46033839", "display_name": "Plasma and Fusion Research", "issn_l": "1880-6821", "issn": ["1880-6821"], "is_oa": true, "is_in_doaj": false, "is_core": true, "host_organization": "https://openalex.org/P4328135220", "host_organization_name": "Japan Society of Plasma Science and Nuclear Fusion Research", "host_organization_lineage": ["https://openalex.org/P4328135220"], "host_organization_lineage_names": ["Japan Society of Plasma Science and Nuclear Fusion Research"], "type": "journal"}, "license": null, "license_id": null, "version": "publishedVersion", "is_accepted": true, "is_published": true, "raw_source_name": "Plasma and Fusion Research", "raw_type": "journal-article"}, "type": "article", "indexed_in": ["crossref"], "open_access": {"is_oa": true, "oa_status": "diamond", "oa_url": "https://www.jstage.jst.go.jp/article/pfr/15/0/15_2402039/_pdf", "any_repository_has_fulltext": true}, "authorships": [{"author_position": "first", "author": {"id": "https://openalex.org/A5039600762", "display_name": "M. Shoji", "orcid": "https://orcid.org/0000-0003-0655-7347"}, "institutions": [{"id": "https://openalex.org/I199525922", "display_name": "National Institutes of Natural Sciences", "ror": "https://ror.org/055n47h92", "country_code": "JP", "type": "facility", "lineage": ["https://openalex.org/I1319490839", "https://openalex.org/I199525922"]}, {"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": true, "raw_author_name": "Mamoru SHOJI", "raw_affiliation_strings": ["National Institute for Fusion Science, National Institutes of Natural Sciences"], "raw_orcid": null, "affiliations": [{"raw_affiliation_string": "National Institute for Fusion Science, National Institutes of Natural Sciences", "institution_ids": ["https://openalex.org/I199525922", "https://openalex.org/I4210108322"]}]}, {"author_position": "last", "author": {"id": null, "display_name": "LHD Experiment Group", "orcid": null}, "institutions": [{"id": "https://openalex.org/I199525922", "display_name": "National Institutes of Natural Sciences", "ror": "https://ror.org/055n47h92", "country_code": "JP", "type": "facility", "lineage": ["https://openalex.org/I1319490839", "https://openalex.org/I199525922"]}, {"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": "LHD Experiment Group", "raw_affiliation_strings": ["National Institute for Fusion Science, National Institutes of Natural Sciences"], "raw_orcid": null, "affiliations": [{"raw_affiliation_string": "National Institute for Fusion Science, National Institutes of Natural Sciences", "institution_ids": ["https://openalex.org/I199525922", "https://openalex.org/I4210108322"]}]}], "institutions": [], "countries_distinct_count": 1, "institutions_distinct_count": 2, "corresponding_author_ids": ["https://openalex.org/A5039600762"], "corresponding_institution_ids": ["https://openalex.org/I199525922", "https://openalex.org/I4210108322"], "apc_list": null, "apc_paid": null, "fwci": 0.9171, "has_fulltext": true, "cited_by_count": 801217, "citation_normalized_percentile": {"value": 0.83912838, "is_in_top_1_percent": false, "is_in_top_10_percent": false}, "cited_by_percentile_year": {"min": 89, "max": 100}, "biblio": {"volume": "15", "issue": "0", "first_page": "2402039", "last_page": "2402039"}, "is_retracted": false, "is_paratext": false, "is_xpac": false, "primary_topic": {"id": "https://openalex.org/T10346", "display_name": "Magnetic confinement fusion research", "score": 0.9991000294685364, "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": 0.9991000294685364, "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/T11949", "display_name": "Nuclear Physics and Applications", "score": 0.9987999796867371, "subfield": {"id": "https://openalex.org/subfields/3108", "display_name": "Radiation"}, "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/T10592", "display_name": "Fusion materials and technologies", "score": 0.998199999332428, "subfield": {"id": "https://openalex.org/subfields/2505", "display_name": "Materials Chemistry"}, "field": {"id": "https://openalex.org/fields/25", "display_name": "Materials Science"}, "domain": {"id": "https://openalex.org/domains/3", "display_name": "Physical Sciences"}}], "keywords": [{"id": "https://openalex.org/keywords/radiation", "display_name": "Radiation", "score": 0.7057818174362183}, {"id": "https://openalex.org/keywords/plasma", "display_name": "Plasma", "score": 0.5598242878913879}, {"id": "https://openalex.org/keywords/materials-science", "display_name": "Materials science", "score": 0.5517664551734924}, {"id": "https://openalex.org/keywords/optics", "display_name": "Optics", "score": 0.5239154100418091}, {"id": "https://openalex.org/keywords/shield", "display_name": "Shield", "score": 0.5098416209220886}, {"id": "https://openalex.org/keywords/neutron", "display_name": "Neutron", "score": 0.4559711515903473}, {"id": "https://openalex.org/keywords/nuclear-engineering", "display_name": "Nuclear engineering", "score": 0.3836207985877991}, {"id": "https://openalex.org/keywords/physics", "display_name": "Physics", "score": 0.32291728258132935}, {"id": "https://openalex.org/keywords/nuclear-physics", "display_name": "Nuclear physics", "score": 0.13794386386871338}, {"id": "https://openalex.org/keywords/geology", "display_name": "Geology", "score": 0.05549171566963196}], "concepts": [{"id": "https://openalex.org/C153385146", "wikidata": "https://www.wikidata.org/wiki/Q18335", "display_name": "Radiation", "level": 2, "score": 0.7057818174362183}, {"id": "https://openalex.org/C82706917", "wikidata": "https://www.wikidata.org/wiki/Q10251", "display_name": "Plasma", "level": 2, "score": 0.5598242878913879}, {"id": "https://openalex.org/C192562407", "wikidata": "https://www.wikidata.org/wiki/Q228736", "display_name": "Materials science", "level": 0, "score": 0.5517664551734924}, {"id": "https://openalex.org/C120665830", "wikidata": "https://www.wikidata.org/wiki/Q14620", "display_name": "Optics", "level": 1, "score": 0.5239154100418091}, {"id": "https://openalex.org/C138081364", "wikidata": "https://www.wikidata.org/wiki/Q852013", "display_name": "Shield", "level": 2, "score": 0.5098416209220886}, {"id": "https://openalex.org/C152568617", "wikidata": "https://www.wikidata.org/wiki/Q2348", "display_name": "Neutron", "level": 2, "score": 0.4559711515903473}, {"id": "https://openalex.org/C116915560", "wikidata": "https://www.wikidata.org/wiki/Q83504", "display_name": "Nuclear engineering", "level": 1, "score": 0.3836207985877991}, {"id": "https://openalex.org/C121332964", "wikidata": "https://www.wikidata.org/wiki/Q413", "display_name": "Physics", "level": 0, "score": 0.32291728258132935}, {"id": "https://openalex.org/C185544564", "wikidata": "https://www.wikidata.org/wiki/Q81197", "display_name": "Nuclear physics", "level": 1, "score": 0.13794386386871338}, {"id": "https://openalex.org/C127313418", "wikidata": "https://www.wikidata.org/wiki/Q1069", "display_name": "Geology", "level": 0, "score": 0.05549171566963196}, {"id": "https://openalex.org/C5900021", "wikidata": "https://www.wikidata.org/wiki/Q163082", "display_name": "Petrology", "level": 1, "score": 0.0}, {"id": "https://openalex.org/C127413603", "wikidata": "https://www.wikidata.org/wiki/Q11023", "display_name": "Engineering", "level": 0, "score": 0.0}], "mesh": [], "locations_count": 3, "locations": [{"id": "doi:10.1585/pfr.15.2402039", "is_oa": true, "landing_page_url": "https://doi.org/10.1585/pfr.15.2402039", "pdf_url": "https://www.jstage.jst.go.jp/article/pfr/15/0/15_2402039/_pdf", "source": {"id": "https://openalex.org/S46033839", "display_name": "Plasma and Fusion Research", "issn_l": "1880-6821", "issn": ["1880-6821"], "is_oa": true, "is_in_doaj": false, "is_core": true, "host_organization": "https://openalex.org/P4328135220", "host_organization_name": "Japan Society of Plasma Science and Nuclear Fusion Research", "host_organization_lineage": ["https://openalex.org/P4328135220"], "host_organization_lineage_names": ["Japan Society of Plasma Science and Nuclear Fusion Research"], "type": "journal"}, "license": null, "license_id": null, "version": "publishedVersion", "is_accepted": true, "is_published": true, "raw_source_name": "Plasma and Fusion Research", "raw_type": "journal-article"}, {"id": "pmh:oai:irdb.nii.ac.jp:01130:0005371079", "is_oa": true, "landing_page_url": "https://nifs-repository.repo.nii.ac.jp/records/11278", "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, "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": "Plasma and Fusion Research", "raw_type": "journal article"}, {"id": "pmh:oai:nifs-repository.repo.nii.ac.jp:00011278", "is_oa": false, "landing_page_url": null, "pdf_url": null, "source": {"id": "https://openalex.org/S4306401138", "display_name": "National Institute for Fusion Science Repository (National Institute for Fusion Science)", "issn_l": null, "issn": null, "is_oa": false, "is_in_doaj": false, "is_core": false, "host_organization": "https://openalex.org/I4210108322", "host_organization_name": "National Institute for Fusion Science", "host_organization_lineage": ["https://openalex.org/I4210108322"], "host_organization_lineage_names": [], "type": "repository"}, "license": null, "license_id": null, "version": "submittedVersion", "is_accepted": false, "is_published": false, "raw_source_name": "", "raw_type": "VoR"}], "best_oa_location": {"id": "doi:10.1585/pfr.15.2402039", "is_oa": true, "landing_page_url": "https://doi.org/10.1585/pfr.15.2402039", "pdf_url": "https://www.jstage.jst.go.jp/article/pfr/15/0/15_2402039/_pdf", "source": {"id": "https://openalex.org/S46033839", "display_name": "Plasma and Fusion Research", "issn_l": "1880-6821", "issn": ["1880-6821"], "is_oa": true, "is_in_doaj": false, "is_core": true, "host_organization": "https://openalex.org/P4328135220", "host_organization_name": "Japan Society of Plasma Science and Nuclear Fusion Research", "host_organization_lineage": ["https://openalex.org/P4328135220"], "host_organization_lineage_names": ["Japan Society of Plasma Science and Nuclear Fusion Research"], "type": "journal"}, "license": null, "license_id": null, "version": "publishedVersion", "is_accepted": true, "is_published": true, "raw_source_name": "Plasma and Fusion Research", "raw_type": "journal-article"}, "sustainable_development_goals": [{"score": 0.8799999952316284, "id": "https://metadata.un.org/sdg/7", "display_name": "Affordable and clean energy"}], "awards": [{"id": "https://openalex.org/G4452778246", "display_name": "Development of an innovative concept for reducing divertor heat load by recycling dust and deposition layers", "funder_award_id": "16H04619", "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"}], "has_content": {"pdf": true, "grobid_xml": true}, "content_urls": {"pdf": "https://content.openalex.org/works/W3038568908.pdf", "grobid_xml": "https://content.openalex.org/works/W3038568908.grobid-xml"}, "referenced_works_count": 8, "referenced_works": ["https://openalex.org/W2069091362", "https://openalex.org/W2151240562", "https://openalex.org/W2527753843", "https://openalex.org/W2590699823", "https://openalex.org/W2783171299", "https://openalex.org/W2806477398", "https://openalex.org/W2922014310", "https://openalex.org/W2945236265"], "related_works": ["https://openalex.org/W2606430476", "https://openalex.org/W2069389872", "https://openalex.org/W2024680443", "https://openalex.org/W1992734408", "https://openalex.org/W2909752308", "https://openalex.org/W2074503354", "https://openalex.org/W2353473218", "https://openalex.org/W2060642378", "https://openalex.org/W2094345694", "https://openalex.org/W2889162861"], "abstract_inverted_index": {"Radiation": [0], "resistant": [1, 196], "camera": [2], "system": [3, 18], "was": [4, 98], "constructed": [5], "for": [6], "monitoring": [7], "deuterium": [8], "plasma": [9, 44], "discharges": [10], "in": [11, 42, 52, 69, 83, 118], "the": [12, 43, 47, 62, 88, 91, 94, 105, 108, 112, 115, 119, 124, 129, 132, 139, 142, 145, 151, 159, 163, 174, 178, 187, 191, 194], "Large": [13], "Helical": [14], "Device": [15], "(LHD).": [16], "This": [17, 181], "has": [19, 134], "contributed": [20], "to": [21, 32, 123, 162, 186], "safe": [22], "operation": [23], "during": [24], "two": [25], "experimental": [26], "campaigns": [27], "without": [28], "serious": [29], "problems": [30], "due": [31], "radiation": [33, 95, 109, 143, 160, 195], "(neutrons": [34], "and": [35, 111], "gamma-rays).": [36], "The": [37, 64], "cameras": [38, 65, 133], "steadily": [39], "functioned": [40], "even": [41], "discharge": [45], "with": [46, 78, 158], "maximum": [48], "neutron": [49], "emission": [50], "rate": [51], "FY": [53], "2017,": [54], "though": [55], "some": [56, 169], "bright": [57, 154, 170], "specks": [58, 155, 171], "temporarily": [59], "appeared": [60], "on": [61, 144, 177], "images.": [63], "have": [66], "been": [67, 135], "installed": [68], "shield": [70, 92, 120], "boxes": [71, 76], "which": [72, 103, 165], "consist": [73], "of": [74, 90, 107, 114, 128, 131, 138, 141, 153, 190, 193], "lead": [75], "covered": [77], "10%": [79], "borated": [80], "polyethylene": [81], "blocks": [82], "all": [84], "directions.": [85], "For": [86], "optimizing": [87], "design": [89], "box,": [93], "flux": [96, 110, 161], "distribution": [97], "calculated": [99], "by": [100, 173], "MCNP-6": [101], "code,": [102], "reveals": [104], "reduction": [106], "change": [113], "energy": [116], "spectra": [117], "box.": [121], "Thanks": [122], "optimization,": [125], "significant": [126], "extension": [127, 189], "lifetime": [130, 192], "realized.": [136], "Investigation": [137], "influence": [140], "CCD": [146], "image": [147, 179], "sensor": [148], "shows": [149], "that": [150, 168], "number": [152], "generally": [156], "increases": [157], "camera,": [164], "also": [166, 183], "indicates": [167], "disappear": [172], "self-annealing": [175], "process": [176], "sensor.": [180], "phenomenon": [182], "highly": [184], "contributes": [185], "further": [188], "cameras.": [197]}, "counts_by_year": [{"year": 2026, "cited_by_count": 2}, {"year": 2025, "cited_by_count": 801210}, {"year": 2024, "cited_by_count": 2}, {"year": 2022, "cited_by_count": 2}, {"year": 2021, "cited_by_count": 1}], "updated_date": "2026-07-22T07:51:19.307946", "created_date": "2025-10-10T00:00:00"}], "group_by": []}