{"id":"https://openalex.org/A5061663775","orcid":"https://orcid.org/0000-0003-2498-4238","observed_orcids":["https://orcid.org/0000-0003-2498-4238"],"display_name":"Hee Choon Ahn","raw_author_names":["Hee Choon Ahn","Heechoon Ahn"],"full_name":"Hee Choon Ahn","works_count":10,"cited_by_count":884,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":6,"i10_index":6},"ids":{"openalex":"https://openalex.org/A5061663775","orcid":"https://orcid.org/0000-0003-2498-4238","observed_orcids":["https://orcid.org/0000-0003-2498-4238"]},"affiliations":[{"institution":{"id":"https://openalex.org/I197347611","ror":"https://ror.org/047dqcg40","display_name":"Korea University","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]},"years":[2011,2010,2008,2007]},{"institution":{"id":"https://openalex.org/I2250650973","ror":"https://ror.org/04w3jy968","display_name":"Samsung (South Korea)","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]},"years":[2023,2022]},{"institution":{"id":"https://openalex.org/I4210161052","ror":"https://ror.org/05m1gnk07","display_name":"Korea University","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210161052"]},"years":[2011,2007]},{"institution":{"id":"https://openalex.org/I4405272572","ror":"https://ror.org/04c1a3283","display_name":"Samsung Display (South Korea)","country_code":"KR","type":"company","lineage":["https://openalex.org/I4405272572"]},"years":[2026,2023,2022]}],"last_known_institutions":[{"id":"https://openalex.org/I4405272572","ror":"https://ror.org/04c1a3283","display_name":"Samsung Display (South Korea)","country_code":"KR","type":"company","lineage":["https://openalex.org/I4405272572"]}],"topics":[{"id":"https://openalex.org/T10097","display_name":"Luminescence Properties of Advanced Materials","count":4,"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/T10611","display_name":"Organic Light-Emitting Diodes Research","count":4,"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/T11240","display_name":"Luminescence and Fluorescent Materials","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/T10578","display_name":"Supramolecular Chemistry and Complexes","count":2,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","count":2,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"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":2.27e-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/T10097","display_name":"Luminescence Properties of Advanced Materials","value":1.39e-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/T11240","display_name":"Luminescence and Fluorescent Materials","value":1.33e-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/T12104","display_name":"Protein Tyrosine Phosphatases","value":1.16e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12748","display_name":"Molecular spectroscopy and chirality","value":1.14e-05,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"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":0.9701398611068726},{"id":"91881484","wikidata":"https://www.wikidata.org/wiki/Q191807","display_name":"Fluorescence","score":0.7850203514099121},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.6726175546646118},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.3586704134941101},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.1207602322101593}],"counts_by_year":[{"year":2007,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":24},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":19},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":21},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":13},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2022,"works_count":2,"oa_works_count":1,"cited_by_count":34},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":118},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":153},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":204},{"year":2026,"works_count":1,"oa_works_count":0,"cited_by_count":197}],"display_name_alternatives":["Hee Choon Ahn","Heechoon Ahn"],"block_key":"h ahn","works_api_url":"https://api.openalex.org/works?filter=author.id:A5061663775","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5061663775","updated_date":"2026-11-11T13:02:13","created_date":"2016-06-24T00:00:00"}