{"id":"https://openalex.org/A5110152251","orcid":null,"observed_orcids":[],"display_name":"Kay D. Onan","raw_author_names":["K. D. ONAN","K. D. Onan","K. ONAN","K. Onan","K.D. Onan","KAY D. ONAN","KAYD. ONAN","Kay D Onan","Kay D. Onan","Kay Onan"],"full_name":"KAY D. ONAN","works_count":151,"cited_by_count":2048,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":25,"i10_index":58},"ids":{"openalex":"https://openalex.org/A5110152251","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I103163165","ror":"https://ror.org/05g3dte14","display_name":"Florida State University","country_code":"US","type":"education","lineage":["https://openalex.org/I103163165"]},"years":[1989,1988]},{"institution":{"id":"https://openalex.org/I114027177","ror":"https://ror.org/0130frc33","display_name":"University of North Carolina at Chapel Hill","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]},"years":[1975,1974]},{"institution":{"id":"https://openalex.org/I123946342","ror":"https://ror.org/008rmbt77","display_name":"Binghamton University","country_code":"US","type":"education","lineage":["https://openalex.org/I123946342"]},"years":[1987,1983]},{"institution":{"id":"https://openalex.org/I12912129","ror":"https://ror.org/04t5xt781","display_name":"Northeastern University","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]},"years":[1993,1992,1991,1989,1988,1987,1986,1985,1984,1983,1982]},{"institution":{"id":"https://openalex.org/I129774422","ror":"https://ror.org/03prydq77","display_name":"University of Vienna","country_code":"AT","type":"education","lineage":["https://openalex.org/I129774422"]},"years":[1984]},{"institution":{"id":"https://openalex.org/I131010432","ror":"https://ror.org/039qfhr69","display_name":"Polaroid (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I131010432"]},"years":[1988]},{"institution":{"id":"https://openalex.org/I152743029","ror":"https://ror.org/03gk81f96","display_name":"Kaohsiung Medical University","country_code":"TW","type":"education","lineage":["https://openalex.org/I152743029"]},"years":[1974]},{"institution":{"id":"https://openalex.org/I170897317","ror":"https://ror.org/00py81415","display_name":"Duke University","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]},"years":[1985,1983,1982,1981,1979,1978,1977,1976,1975,1974]},{"institution":{"id":"https://openalex.org/I174216632","ror":"https://ror.org/00453a208","display_name":"City University of New York","country_code":"US","type":"education","lineage":["https://openalex.org/I174216632"]},"years":[1989,1988]},{"institution":{"id":"https://openalex.org/I178169726","ror":"https://ror.org/042tdr378","display_name":"Southern Methodist University","country_code":"US","type":"education","lineage":["https://openalex.org/I178169726"]},"years":[1988]},{"institution":{"id":"https://openalex.org/I180297670","ror":"https://ror.org/052tfza37","display_name":"RTI International","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I137902535","https://openalex.org/I170897317","https://openalex.org/I180297670"]},"years":[1979]},{"institution":{"id":"https://openalex.org/I189158943","ror":"https://ror.org/00wjc7c48","display_name":"University of Milan","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]},"years":[1977]},{"institution":{"id":"https://openalex.org/I27650515","ror":"https://ror.org/018v0zv10","display_name":"Kobe Gakuin University","country_code":"JP","type":"education","lineage":["https://openalex.org/I27650515"]},"years":[1974]},{"institution":{"id":"https://openalex.org/I39694355","ror":"https://ror.org/00g2xk477","display_name":"Hunter College","country_code":"US","type":"education","lineage":["https://openalex.org/I39694355"]},"years":[1989,1988]},{"institution":{"id":"https://openalex.org/I4210158053","ror":"https://ror.org/0566a8c54","display_name":"University of North Carolina System","country_code":"US","type":"education","lineage":["https://openalex.org/I4210158053"]},"years":[1975]},{"institution":{"id":"https://openalex.org/I4210160255","ror":"https://ror.org/05kffp613","display_name":"Boehringer Ingelheim (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I1330995197","https://openalex.org/I4210160255"]},"years":[1987]},{"institution":{"id":"https://openalex.org/I74775410","ror":"https://ror.org/008zs3103","display_name":"Rice University","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]},"years":[1977]},{"institution":{"id":"https://openalex.org/I96636082","ror":"https://ror.org/04h42fc75","display_name":"Meijo University","country_code":"JP","type":"education","lineage":["https://openalex.org/I96636082"]},"years":[1975]}],"last_known_institutions":[{"id":"https://openalex.org/I12912129","ror":"https://ror.org/04t5xt781","display_name":"Northeastern University","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]}],"topics":[{"id":"https://openalex.org/T10464","display_name":"Crystal structures of chemical compounds","count":49,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic 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/T12530","display_name":"Bioactive Natural Diterpenoids Research","count":30,"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","count":24,"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"}},{"id":"https://openalex.org/T13859","display_name":"Organic Chemistry Synthesis Methods","count":24,"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/T11746","display_name":"Inorganic and Organometallic Chemistry","count":23,"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"}}],"topic_share":[{"id":"https://openalex.org/T12530","display_name":"Bioactive Natural Diterpenoids Research","value":0.0004075,"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/T11547","display_name":"Sesquiterpenes and Asteraceae Studies","value":0.0003961,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"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/T12685","display_name":"Phytochemical compounds biological activities","value":0.0002126,"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/T13221","display_name":"Biological Activity of Diterpenoids and Biflavonoids","value":0.0001762,"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/T13736","display_name":"Steroid Chemistry and Biochemistry","value":0.0001432,"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"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9896852970123291},{"id":"8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","score":0.8309207558631897},{"id":"71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","score":0.7115874886512756},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.5620593428611755},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.5464838147163391}],"counts_by_year":[{"year":1974,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1975,"works_count":13,"oa_works_count":1,"cited_by_count":0},{"year":1976,"works_count":13,"oa_works_count":0,"cited_by_count":0},{"year":1977,"works_count":21,"oa_works_count":0,"cited_by_count":0},{"year":1978,"works_count":12,"oa_works_count":1,"cited_by_count":0},{"year":1979,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1980,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1982,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1983,"works_count":8,"oa_works_count":0,"cited_by_count":0},{"year":1984,"works_count":14,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":15,"oa_works_count":0,"cited_by_count":0},{"year":1986,"works_count":10,"oa_works_count":0,"cited_by_count":0},{"year":1987,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":11,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":37},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":35},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":48},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":35},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":27},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":27},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":25},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":13},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":12}],"display_name_alternatives":["K. D. ONAN","K. D. Onan","K. ONAN","K. Onan","K.D. Onan","KAY D. ONAN","KAYD. ONAN","Kay D Onan","Kay D. Onan","Kay Onan"],"block_key":"k onan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5110152251","updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}