{"id":"https://openalex.org/A5106328655","orcid":"https://orcid.org/0009-0005-7042-9982","observed_orcids":["https://orcid.org/0009-0005-7042-9982"],"display_name":"Sabbir Ahmed Sayeem","raw_author_names":["Sabbir Ahmed Sayeem"],"full_name":"Sabbir Ahmed Sayeem","works_count":3,"cited_by_count":20,"summary_stats":{"2yr_mean_citedness":6.666666666666667,"h_index":1,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5106328655","orcid":"https://orcid.org/0009-0005-7042-9982","observed_orcids":["https://orcid.org/0009-0005-7042-9982"]},"affiliations":[{"institution":{"id":"https://openalex.org/I3131348417","ror":"https://ror.org/04x499113","display_name":"Pundra University of Science and Technology","country_code":"BD","type":"education","lineage":["https://openalex.org/I3131348417"]},"years":[2026,2025,2024]}],"last_known_institutions":[{"id":"https://openalex.org/I3131348417","ror":"https://ror.org/04x499113","display_name":"Pundra University of Science and Technology","country_code":"BD","type":"education","lineage":["https://openalex.org/I3131348417"]}],"topics":[{"id":"https://openalex.org/T10275","display_name":"2D Materials and Applications","count":3,"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/T10045","display_name":"Organic Electronics and Photovoltaics","count":2,"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/T10590","display_name":"Chalcogenide Semiconductor Thin Films","count":2,"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/T10247","display_name":"Perovskite Materials and Applications","count":1,"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/T12309","display_name":"solar cell performance optimization","count":1,"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/T10590","display_name":"Chalcogenide Semiconductor Thin Films","value":1.41e-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/T10275","display_name":"2D Materials and Applications","value":1.12e-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/T12309","display_name":"solar cell performance optimization","value":8.9e-06,"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/T10247","display_name":"Perovskite Materials and Applications","value":8.6e-06,"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/T10045","display_name":"Organic Electronics and Photovoltaics","value":6.8e-06,"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":"41291067","wikidata":"https://www.wikidata.org/wiki/Q1897785","display_name":"Photovoltaic system","score":0.7986999750137329},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.7361999750137329},{"id":"112183419","wikidata":"https://www.wikidata.org/wiki/Q6661392","display_name":"Thin film solar cell","score":0.6153587698936462},{"id":"19067145","wikidata":"https://www.wikidata.org/wiki/Q1137203","display_name":"Thin film","score":0.5365533828735352},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.36559998989105225}],"counts_by_year":[{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":8},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":12}],"display_name_alternatives":["Sabbir Ahmed Sayeem"],"block_key":"s sayeem","works_api_url":"https://api.openalex.org/works?filter=author.id:A5106328655","awards_count":0,"updated_date":"2026-11-04T11:47:51","created_date":"2024-08-07T00:00:00"}