{"id":"https://openalex.org/A5073729647","orcid":"https://orcid.org/0000-0001-7494-0677","observed_orcids":["https://orcid.org/0000-0001-7494-0677","https://orcid.org/0000-0003-1493-7366"],"display_name":"Choongik Kim","raw_author_names":["Choongik KIM","Choongik Kim","Kim, Choongik"],"full_name":"Kim, Choongik","works_count":185,"cited_by_count":5546,"summary_stats":{"2yr_mean_citedness":3.1904761904761907,"h_index":37,"i10_index":89},"ids":{"openalex":"https://openalex.org/A5073729647","orcid":"https://orcid.org/0000-0001-7494-0677","observed_orcids":["https://orcid.org/0000-0001-7494-0677","https://orcid.org/0000-0003-1493-7366"]},"affiliations":[{"institution":{"id":"https://openalex.org/I111979921","ror":"https://ror.org/000e0be47","display_name":"Northwestern University","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},"years":[2011,2010,2009,2008,2007,2006]},{"institution":{"id":"https://openalex.org/I136199984","ror":"https://ror.org/03vek6s52","display_name":"Harvard University","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]},"years":[2012,2011,2010]},{"institution":{"id":"https://openalex.org/I148751991","ror":"https://ror.org/056tn4839","display_name":"Sogang University","country_code":"KR","type":"education","lineage":["https://openalex.org/I148751991"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011]},{"institution":{"id":"https://openalex.org/I193775966","ror":"https://ror.org/01wjejq96","display_name":"Yonsei University","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I22265921","ror":"https://ror.org/00944ve71","display_name":"National Central University","country_code":"TW","type":"education","lineage":["https://openalex.org/I22265921"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I27483092","ror":"https://ror.org/00x27da85","display_name":"University of Perugia","country_code":"IT","type":"education","lineage":["https://openalex.org/I27483092"]},"years":[2010,2009]},{"institution":{"id":"https://openalex.org/I4210151417","ror":"https://ror.org/043k4kk20","display_name":"Korea Research Institute of Chemical Technology","country_code":"KR","type":"facility","lineage":["https://openalex.org/I4210151417"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I44142251","ror":"https://ror.org/008cfmj78","display_name":"Wyss Institute for Biologically Inspired Engineering","country_code":null,"type":"facility","lineage":["https://openalex.org/I136199984","https://openalex.org/I44142251"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I88761825","ror":"https://ror.org/000qzf213","display_name":"Korea University of Science and Technology","country_code":"KR","type":"education","lineage":["https://openalex.org/I88761825"]},"years":[2024]}],"last_known_institutions":[{"id":"https://openalex.org/I148751991","ror":"https://ror.org/056tn4839","display_name":"Sogang University","country_code":"KR","type":"education","lineage":["https://openalex.org/I148751991"]}],"topics":[{"id":"https://openalex.org/T10045","display_name":"Organic Electronics and Photovoltaics","count":136,"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/T10611","display_name":"Organic Light-Emitting Diodes Research","count":83,"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/T10623","display_name":"Thin-Film Transistor Technologies","count":65,"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/T10660","display_name":"Conducting polymers and applications","count":49,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T11758","display_name":"Organic and Molecular Conductors Research","count":29,"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"}}],"topic_share":[{"id":"https://openalex.org/T10611","display_name":"Organic Light-Emitting Diodes Research","value":0.0004525,"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":0.0004458,"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/T10623","display_name":"Thin-Film Transistor Technologies","value":0.0003108,"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/T11758","display_name":"Organic and Molecular Conductors Research","value":0.0002133,"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/T10660","display_name":"Conducting polymers and applications","value":0.0002117,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9760004281997681},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.9524000287055969},{"id":"172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","score":0.7215999960899353},{"id":"49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","score":0.7033166885375977},{"id":"171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","score":0.6356136798858643}],"counts_by_year":[{"year":2006,"works_count":2,"oa_works_count":0,"cited_by_count":484},{"year":2007,"works_count":3,"oa_works_count":0,"cited_by_count":580},{"year":2008,"works_count":3,"oa_works_count":0,"cited_by_count":230},{"year":2009,"works_count":8,"oa_works_count":0,"cited_by_count":328},{"year":2010,"works_count":8,"oa_works_count":2,"cited_by_count":813},{"year":2011,"works_count":7,"oa_works_count":3,"cited_by_count":327},{"year":2012,"works_count":7,"oa_works_count":5,"cited_by_count":376},{"year":2013,"works_count":3,"oa_works_count":0,"cited_by_count":120},{"year":2014,"works_count":9,"oa_works_count":2,"cited_by_count":343},{"year":2015,"works_count":14,"oa_works_count":4,"cited_by_count":214},{"year":2016,"works_count":7,"oa_works_count":0,"cited_by_count":153},{"year":2017,"works_count":25,"oa_works_count":3,"cited_by_count":452},{"year":2018,"works_count":10,"oa_works_count":5,"cited_by_count":268},{"year":2019,"works_count":13,"oa_works_count":3,"cited_by_count":181},{"year":2020,"works_count":10,"oa_works_count":1,"cited_by_count":247},{"year":2021,"works_count":8,"oa_works_count":3,"cited_by_count":118},{"year":2022,"works_count":15,"oa_works_count":2,"cited_by_count":100},{"year":2023,"works_count":12,"oa_works_count":6,"cited_by_count":145},{"year":2024,"works_count":5,"oa_works_count":1,"cited_by_count":22},{"year":2025,"works_count":9,"oa_works_count":2,"cited_by_count":36},{"year":2026,"works_count":7,"oa_works_count":0,"cited_by_count":9}],"display_name_alternatives":["Choongik KIM","Choongik Kim","Kim, Choongik"],"block_key":"c kim","works_api_url":"https://api.openalex.org/works?filter=author.id:A5073729647","updated_date":"2026-10-19T12:29:13","created_date":"2016-06-24T00:00:00"}