{"id":"https://openalex.org/A5113578156","orcid":null,"observed_orcids":[],"display_name":"Kenneth J. Kaufmann","raw_author_names":["K J Kaufmann","K Kaufmann","K. J. KAUFMANN","K. J. Kaufmann","K. KAUFMANN","K. Kaufmann","K.J. Kaufmann","KENNETH J. KAUFMANN","Kaufmann, K. J.","Kaufmann, K.J.","Kaufmann,Kenneth J","Kenneth J. Kaufmann","Kenneth Kaufmann"],"full_name":"Kenneth J. Kaufmann","works_count":59,"cited_by_count":2067,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":21,"i10_index":27},"ids":{"openalex":"https://openalex.org/A5113578156","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I122411786","ror":"https://ror.org/05dxps055","display_name":"California Institute of Technology","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]},"years":[1974]},{"institution":{"id":"https://openalex.org/I125687163","ror":"https://ror.org/00wmhkr98","display_name":"City College of New York","country_code":"US","type":"education","lineage":["https://openalex.org/I125687163"]},"years":[1967]},{"institution":{"id":"https://openalex.org/I1283103587","ror":"https://ror.org/02bbd5539","display_name":"AT&T (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]},"years":[1976]},{"institution":{"id":"https://openalex.org/I1331727996","ror":"https://ror.org/052csg198","display_name":"Alfred P. Sloan Foundation","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1331727996"]},"years":[1980]},{"institution":{"id":"https://openalex.org/I150993360","ror":"https://ror.org/03natb733","display_name":"Hamamatsu Photonics (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I150993360"]},"years":[2005,1990]},{"institution":{"id":"https://openalex.org/I157725225","ror":"https://ror.org/047426m28","display_name":"University of Illinois Urbana-Champaign","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]},"years":[1981,1980,1979,1978]},{"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":[1967]},{"institution":{"id":"https://openalex.org/I180670191","ror":"https://ror.org/043mz5j54","display_name":"University of California, San Francisco","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},"years":[1976]},{"institution":{"id":"https://openalex.org/I205783295","ror":"https://ror.org/05bnh6r87","display_name":"Cornell University","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]},"years":[1976]},{"institution":{"id":"https://openalex.org/I63966007","ror":"https://ror.org/042nb2s44","display_name":"Massachusetts Institute of Technology","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]},"years":[1974,1973]},{"institution":{"id":"https://openalex.org/I79576946","ror":"https://ror.org/00b30xv10","display_name":"University of Pennsylvania","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]},"years":[1988]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T11129","display_name":"Photochemistry and Electron Transfer Studies","count":33,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical 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/T11177","display_name":"Spectroscopy and Quantum Chemical Studies","count":27,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10303","display_name":"Photosynthetic Processes and Mechanisms","count":13,"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/T10566","display_name":"Laser-Matter Interactions and Applications","count":11,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10903","display_name":"Porphyrin and Phthalocyanine Chemistry","count":11,"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"}}],"topic_share":[{"id":"https://openalex.org/T11129","display_name":"Photochemistry and Electron Transfer Studies","value":9.1e-05,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical 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/T12236","display_name":"Photoreceptor and optogenetics research","value":7.65e-05,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11177","display_name":"Spectroscopy and Quantum Chemical Studies","value":7.05e-05,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10903","display_name":"Porphyrin and Phthalocyanine Chemistry","value":6.79e-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/T10303","display_name":"Photosynthetic Processes and Mechanisms","value":5e-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"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9871072769165039},{"id":"120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","score":0.7075396776199341},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.6755810976028442},{"id":"520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","score":0.6011568903923035},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.4868423342704773}],"counts_by_year":[{"year":1967,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1968,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1973,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1974,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1975,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1976,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1977,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1978,"works_count":8,"oa_works_count":3,"cited_by_count":0},{"year":1979,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1980,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1981,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1982,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1983,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1984,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1990,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":2,"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":23},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":27},{"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":20},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":28},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":18},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":21},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":25},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":27},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":5}],"display_name_alternatives":["K J Kaufmann","K Kaufmann","K. J. KAUFMANN","K. J. Kaufmann","K. KAUFMANN","K. Kaufmann","K.J. Kaufmann","KENNETH J. KAUFMANN","Kaufmann, K. J.","Kaufmann, K.J.","Kaufmann,Kenneth J","Kenneth J. Kaufmann","Kenneth Kaufmann"],"block_key":"k kaufmann","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113578156","updated_date":"2026-10-29T12:27:34","created_date":"2016-06-24T00:00:00"}