{"id":"https://openalex.org/A5049786309","orcid":"https://orcid.org/0000-0002-8989-6717","observed_orcids":["https://orcid.org/0000-0002-8989-6717"],"display_name":"Kai Chen","raw_author_names":["K. G. Chen","Kai Chen"],"full_name":"Kai Chen","works_count":15,"cited_by_count":276,"summary_stats":{"2yr_mean_citedness":19.285714285714285,"h_index":7,"i10_index":5},"ids":{"openalex":"https://openalex.org/A5049786309","orcid":"https://orcid.org/0000-0002-8989-6717","observed_orcids":["https://orcid.org/0000-0002-8989-6717"]},"affiliations":[{"institution":{"id":"https://openalex.org/I15823474","ror":"https://ror.org/01knv0402","display_name":"Linyi University","country_code":"CN","type":"education","lineage":["https://openalex.org/I15823474"]},"years":[2026,2025]},{"institution":{"id":"https://openalex.org/I19820366","ror":"https://ror.org/034t30j35","display_name":"Chinese Academy of Sciences","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},"years":[2026,2025,2024,1996]},{"institution":{"id":"https://openalex.org/I4210089584","ror":"https://ror.org/00b4mx203","display_name":"Institute of Hydrobiology","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210089584"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I4210103797","ror":"https://ror.org/019av8481","display_name":"Nanjing Institute of Geology and Paleontology","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210103797"]},"years":[2025,2024]},{"institution":{"id":"https://openalex.org/I4210119098","ror":"https://ror.org/02j89k719","display_name":"Fujian Institute of Research on the Structure of Matter","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210119098"]},"years":[2025,2024]},{"institution":{"id":"https://openalex.org/I4210163874","ror":"https://ror.org/05etnz140","display_name":"Shanghai Institute of Ceramics","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210163874"]},"years":[1996]},{"institution":{"id":"https://openalex.org/I4210165038","ror":"https://ror.org/05qbk4x57","display_name":"University of Chinese Academy of Sciences","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},"years":[2026,2024]},{"institution":{"id":"https://openalex.org/I4387152300","ror":"https://ror.org/03cz18e20","display_name":"State Key Laboratory of Palaeobiology and Stratigraphy","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210103797","https://openalex.org/I4387152300"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I4391767757","ror":"https://ror.org/023fpv336","display_name":"State Key Laboratory of Structural Chemistry","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210119098","https://openalex.org/I4391767757"]},"years":[2025,2024]},{"institution":{"id":"https://openalex.org/I881766915","ror":"https://ror.org/01rxvg760","display_name":"Nanjing University","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]},"years":[2025]}],"last_known_institutions":[{"id":"https://openalex.org/I15823474","ror":"https://ror.org/01knv0402","display_name":"Linyi University","country_code":"CN","type":"education","lineage":["https://openalex.org/I15823474"]},{"id":"https://openalex.org/I19820366","ror":"https://ror.org/034t30j35","display_name":"Chinese Academy of Sciences","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210089584","ror":"https://ror.org/00b4mx203","display_name":"Institute of Hydrobiology","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210089584"]},{"id":"https://openalex.org/I4210165038","ror":"https://ror.org/05qbk4x57","display_name":"University of Chinese Academy of Sciences","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"topics":[{"id":"https://openalex.org/T10109","display_name":"Paleontology and Stratigraphy of Fossils","count":7,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10030","display_name":"Electrocatalysts for Energy Conversion","count":5,"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"}},{"id":"https://openalex.org/T10955","display_name":"Paleontology and Evolutionary Biology","count":4,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10409","display_name":"Fuel Cells and Related Materials","count":3,"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/T11354","display_name":"Evolution and Paleontology Studies","count":3,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11445","display_name":"Origins and Evolution of Life","value":4.81e-05,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T11784","display_name":"CO2 Reduction Techniques and Catalysts","value":1.97e-05,"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"}},{"id":"https://openalex.org/T11940","display_name":"Layered Double Hydroxides Synthesis and Applications","value":1.68e-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/T10409","display_name":"Fuel Cells and Related Materials","value":1.2e-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/T10955","display_name":"Paleontology and Evolutionary Biology","value":1.2e-05,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.9152976274490356},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.861499547958374},{"id":"151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","score":0.7782504558563232},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.472870796918869},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.1927553117275238}],"counts_by_year":[{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2024,"works_count":5,"oa_works_count":3,"cited_by_count":2},{"year":2025,"works_count":6,"oa_works_count":1,"cited_by_count":67},{"year":2026,"works_count":3,"oa_works_count":3,"cited_by_count":201}],"display_name_alternatives":["K. G. Chen","Kai Chen"],"block_key":"k chen","works_api_url":"https://api.openalex.org/works?filter=author.id:A5049786309","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5049786309","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}