{"id":"https://openalex.org/A5113211895","orcid":null,"observed_orcids":[],"display_name":"D. Roy","raw_author_names":["D Roy","D. Roy","Debojyoti Roy"],"full_name":"Dr Bimlendu Kumar Roy","works_count":101,"cited_by_count":1367,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":18,"i10_index":38},"ids":{"openalex":"https://openalex.org/A5113211895","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I110166357","ror":"https://ror.org/04gzb2213","display_name":"University of Delhi","country_code":"IN","type":"education","lineage":["https://openalex.org/I110166357"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I1294671590","ror":"https://ror.org/02feahw73","display_name":"Centre National de la Recherche Scientifique","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I4210104693","ror":"https://ror.org/01c74sd89","display_name":"STMicroelectronics (France)","country_code":"FR","type":"company","lineage":["https://openalex.org/I131827901","https://openalex.org/I4210104693"]},"years":[2026,2025,2023,2021,2019,2018,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004,2003,2002,2001,1999]},{"institution":{"id":"https://openalex.org/I4210106035","ror":"https://ror.org/01f8c3y78","display_name":"STMicroelectronics (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I131827901","https://openalex.org/I4210106035"]},"years":[2010]},{"institution":{"id":"https://openalex.org/I4210112016","ror":"https://ror.org/0238zyh04","display_name":"Institut des Mat\u00e9riaux, de Micro\u00e9lectronique et des Nanosciences de Provence","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I143002897","https://openalex.org/I21491767","https://openalex.org/I4210098836","https://openalex.org/I4210112016","https://openalex.org/I4387153205"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I4210154781","ror":"https://ror.org/053bqv655","display_name":"STMicroelectronics (Italy)","country_code":"IT","type":"company","lineage":["https://openalex.org/I131827901","https://openalex.org/I4210154781"]},"years":[2007]}],"last_known_institutions":[{"id":"https://openalex.org/I110166357","ror":"https://ror.org/04gzb2213","display_name":"University of Delhi","country_code":"IN","type":"education","lineage":["https://openalex.org/I110166357"]},{"id":"https://openalex.org/I4210104693","ror":"https://ror.org/01c74sd89","display_name":"STMicroelectronics (France)","country_code":"FR","type":"company","lineage":["https://openalex.org/I131827901","https://openalex.org/I4210104693"]}],"topics":[{"id":"https://openalex.org/T10472","display_name":"Semiconductor materials and devices","count":93,"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/T11661","display_name":"Copper Interconnects and Reliability","count":45,"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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","count":26,"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/T14117","display_name":"Integrated Circuits and Semiconductor Failure Analysis","count":25,"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/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","count":23,"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"}}],"topic_share":[{"id":"https://openalex.org/T11661","display_name":"Copper Interconnects and Reliability","value":0.0004443,"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/T14117","display_name":"Integrated Circuits and Semiconductor Failure Analysis","value":0.000354,"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/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","value":0.0002506,"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/T10472","display_name":"Semiconductor materials and devices","value":0.0001927,"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/T11005","display_name":"Radiation Effects in Electronics","value":0.0001384,"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"}}],"x_concepts":[{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8577995300292969},{"id":"49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","score":0.6553317308425903},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.5270000100135803},{"id":"119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","score":0.4956890344619751},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.47495174407958984}],"counts_by_year":[{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":8,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":6,"oa_works_count":2,"cited_by_count":74},{"year":2013,"works_count":6,"oa_works_count":0,"cited_by_count":57},{"year":2014,"works_count":3,"oa_works_count":0,"cited_by_count":111},{"year":2015,"works_count":2,"oa_works_count":0,"cited_by_count":75},{"year":2016,"works_count":5,"oa_works_count":0,"cited_by_count":68},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":79},{"year":2018,"works_count":3,"oa_works_count":0,"cited_by_count":74},{"year":2019,"works_count":5,"oa_works_count":1,"cited_by_count":65},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":79},{"year":2021,"works_count":3,"oa_works_count":1,"cited_by_count":40},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":65},{"year":2023,"works_count":2,"oa_works_count":0,"cited_by_count":78},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":57},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":46},{"year":2026,"works_count":3,"oa_works_count":0,"cited_by_count":33}],"display_name_alternatives":["D Roy","D. Roy","Debojyoti Roy"],"block_key":"b roy","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113211895","awards_count":0,"updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}
