{"id":"https://openalex.org/A5111451979","orcid":"https://orcid.org/0000-0002-8463-1517","observed_orcids":["https://orcid.org/0000-0002-8463-1517"],"display_name":"Wonchang Choi","raw_author_names":["Wonchang Choi"],"full_name":"Wonchang Choi","works_count":10,"cited_by_count":21,"summary_stats":{"2yr_mean_citedness":2.1,"h_index":3,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5111451979","orcid":"https://orcid.org/0000-0002-8463-1517","observed_orcids":["https://orcid.org/0000-0002-8463-1517"]},"affiliations":[{"institution":{"id":"https://openalex.org/I24062138","ror":"https://ror.org/025h1m602","display_name":"Konkuk University","country_code":"KR","type":"education","lineage":["https://openalex.org/I24062138"]},"years":[2026,2025]}],"last_known_institutions":[{"id":"https://openalex.org/I24062138","ror":"https://ror.org/025h1m602","display_name":"Konkuk University","country_code":"KR","type":"education","lineage":["https://openalex.org/I24062138"]}],"topics":[{"id":"https://openalex.org/T10018","display_name":"Advancements in Battery Materials","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/T10281","display_name":"Advanced Battery Materials and Technologies","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/T10663","display_name":"Battery Modeling and Management","count":6,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T10179","display_name":"Supercapacitor Materials and Fabrication","count":3,"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/T10030","display_name":"Electrocatalysts for Energy Conversion","count":1,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10281","display_name":"Advanced Battery Materials and Technologies","value":2.49e-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/T10663","display_name":"Battery Modeling and Management","value":2.21e-05,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T10018","display_name":"Advancements in Battery Materials","value":2.14e-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/T10179","display_name":"Supercapacitor Materials and Fabrication","value":1.4e-05,"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/T12875","display_name":"Thermal Expansion and Ionic Conductivity","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"}}],"x_concepts":[{"id":"49110097","wikidata":"https://www.wikidata.org/wiki/Q175233","display_name":"Cathode","score":0.8634999990463257},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8600999712944031},{"id":"52859227","wikidata":"https://www.wikidata.org/wiki/Q7877","display_name":"Electrochemistry","score":0.6287999749183655},{"id":"42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","score":0.6276999711990356},{"id":"171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","score":0.38920000195503235}],"counts_by_year":[{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2026,"works_count":9,"oa_works_count":6,"cited_by_count":21}],"display_name_alternatives":["Wonchang Choi"],"block_key":"w choi","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111451979","awards_count":0,"updated_date":"2026-11-04T11:47:51","created_date":"2025-10-10T00:00:00"}