{"id":"https://openalex.org/A5078314768","orcid":"https://orcid.org/0000-0002-3584-1403","observed_orcids":["https://orcid.org/0000-0002-3584-1403"],"display_name":"Joshua D. John","raw_author_names":["J. D. John","J.D. John","Joshua D John","Joshua D. John"],"full_name":"Joshua D. John","works_count":18,"cited_by_count":33,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":4,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5078314768","orcid":"https://orcid.org/0000-0002-3584-1403","observed_orcids":["https://orcid.org/0000-0002-3584-1403"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1298590031","ror":"https://ror.org/01w6wtk13","display_name":"Shizuoka University","country_code":"JP","type":"education","lineage":["https://openalex.org/I1298590031"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I165932596","ror":"https://ror.org/01tgyzw49","display_name":"National University of Singapore","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I199080787","ror":"https://ror.org/01cg0k189","display_name":"International Christian University","country_code":"JP","type":"education","lineage":["https://openalex.org/I199080787"]},"years":[2022,2021,2020,2019,2018,2017]},{"institution":{"id":"https://openalex.org/I4405287265","ror":"https://ror.org/04mdx9d04","display_name":"Research Institute of Electronics, Shizuoka University","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1298590031","https://openalex.org/I4405287265"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I73613424","ror":"https://ror.org/01703db54","display_name":"National Institute of Advanced Industrial Science and Technology","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]},"years":[2017]}],"last_known_institutions":[{"id":"https://openalex.org/I199080787","ror":"https://ror.org/01cg0k189","display_name":"International Christian University","country_code":"JP","type":"education","lineage":["https://openalex.org/I199080787"]}],"topics":[{"id":"https://openalex.org/T11315","display_name":"Phase-change materials and chalcogenides","count":10,"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"}},{"id":"https://openalex.org/T10590","display_name":"Chalcogenide Semiconductor Thin Films","count":9,"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"}},{"id":"https://openalex.org/T11637","display_name":"Advanced Semiconductor Detectors and Materials","count":7,"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"}},{"id":"https://openalex.org/T11853","display_name":"Semiconductor materials and interfaces","count":6,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10072","display_name":"Science Education and Pedagogy","count":2,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11315","display_name":"Phase-change materials and chalcogenides","value":8.66e-05,"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"}},{"id":"https://openalex.org/T10590","display_name":"Chalcogenide Semiconductor Thin Films","value":6.32e-05,"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"}},{"id":"https://openalex.org/T11637","display_name":"Advanced Semiconductor Detectors and Materials","value":3.12e-05,"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"}},{"id":"https://openalex.org/T13418","display_name":"Photocathodes and Microchannel Plates","value":1.6e-05,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/T12860","display_name":"Family and Patient Care in Intensive Care Units","value":1.47e-05,"subfield":{"id":"https://openalex.org/subfields/2706","display_name":"Critical Care and Intensive Care Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"56052488","wikidata":"https://www.wikidata.org/wiki/Q103382","display_name":"Amorphous solid","score":0.8187117576599121},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.7979271411895752},{"id":"49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","score":0.7389127016067505},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.331737220287323},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.28366297483444214}],"counts_by_year":[{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2017,"works_count":4,"oa_works_count":0,"cited_by_count":1},{"year":2018,"works_count":2,"oa_works_count":0,"cited_by_count":2},{"year":2019,"works_count":2,"oa_works_count":0,"cited_by_count":5},{"year":2020,"works_count":2,"oa_works_count":0,"cited_by_count":12},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":3},{"year":2022,"works_count":5,"oa_works_count":0,"cited_by_count":2},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":2}],"display_name_alternatives":["J. D. John","J.D. John","Joshua D John","Joshua D. John"],"block_key":"j john","works_api_url":"https://api.openalex.org/works?filter=author.id:A5078314768","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5078314768","updated_date":"2026-11-13T15:08:24","created_date":"2016-06-24T00:00:00"}