{"id":"https://openalex.org/A5060127751","orcid":"https://orcid.org/0000-0003-1185-4899","observed_orcids":["https://orcid.org/0000-0003-1185-4899"],"display_name":"Kouqi Liu","raw_author_names":["KOUQI LIU","Kou-Qi Liu","Kouqi Liu"],"full_name":"Kouqi Liu","works_count":123,"cited_by_count":3212,"summary_stats":{"2yr_mean_citedness":8.96875,"h_index":32,"i10_index":68},"ids":{"openalex":"https://openalex.org/A5060127751","orcid":"https://orcid.org/0000-0003-1185-4899","observed_orcids":["https://orcid.org/0000-0003-1185-4899"]},"affiliations":[{"institution":{"id":"https://openalex.org/I106994412","ror":"https://ror.org/0161q6d74","display_name":"Sinopec (China)","country_code":"CN","type":"company","lineage":["https://openalex.org/I106994412"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I1629065","ror":"https://ror.org/02xawj266","display_name":"Central Michigan University","country_code":"US","type":"education","lineage":["https://openalex.org/I1629065"]},"years":[2023,2022,2021,2020]},{"institution":{"id":"https://openalex.org/I20231570","ror":"https://ror.org/02v51f717","display_name":"Peking University","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},"years":[2025,2024,2023,2022,2021]},{"institution":{"id":"https://openalex.org/I204553293","ror":"https://ror.org/041qf4r12","display_name":"China University of Petroleum, Beijing","country_code":"CN","type":"education","lineage":["https://openalex.org/I204553293"]},"years":[2021,2020]},{"institution":{"id":"https://openalex.org/I24571045","ror":"https://ror.org/04a5szx83","display_name":"University of North Dakota","country_code":"US","type":"education","lineage":["https://openalex.org/I24571045"]},"years":[2020,2019,2018,2017,2016]},{"institution":{"id":"https://openalex.org/I4210162190","ror":"https://ror.org/05gbn2817","display_name":"China University of Petroleum, East China","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210162190"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I921716337","ror":"https://ror.org/03net5943","display_name":"Northeast Petroleum University","country_code":"CN","type":"education","lineage":["https://openalex.org/I921716337"]},"years":[2025,2023,2021]}],"last_known_institutions":[{"id":"https://openalex.org/I20231570","ror":"https://ror.org/02v51f717","display_name":"Peking University","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I921716337","ror":"https://ror.org/03net5943","display_name":"Northeast Petroleum University","country_code":"CN","type":"education","lineage":["https://openalex.org/I921716337"]}],"topics":[{"id":"https://openalex.org/T10399","display_name":"Hydrocarbon exploration and reservoir analysis","count":109,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10635","display_name":"Hydraulic Fracturing and Reservoir Analysis","count":46,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10161","display_name":"Rock Mechanics and Modeling","count":35,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10491","display_name":"Enhanced Oil Recovery Techniques","count":35,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11302","display_name":"CO2 Sequestration and Geologic Interactions","count":21,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10635","display_name":"Hydraulic Fracturing and Reservoir Analysis","value":0.0002874,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10399","display_name":"Hydrocarbon exploration and reservoir analysis","value":0.0002473,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10491","display_name":"Enhanced Oil Recovery Techniques","value":0.0001786,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T12218","display_name":"Coal and Its By-products","value":0.0001625,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"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/T11302","display_name":"CO2 Sequestration and Geologic Interactions","value":0.0001618,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"153127940","wikidata":"https://www.wikidata.org/wiki/Q221378","display_name":"Oil shale","score":0.9221855401992798},{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.8884961605072021},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.674416184425354},{"id":"199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","score":0.6408922672271729},{"id":"151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","score":0.42490458488464355}],"counts_by_year":[{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2016,"works_count":4,"oa_works_count":1,"cited_by_count":1},{"year":2017,"works_count":8,"oa_works_count":0,"cited_by_count":17},{"year":2018,"works_count":12,"oa_works_count":1,"cited_by_count":88},{"year":2019,"works_count":7,"oa_works_count":2,"cited_by_count":112},{"year":2020,"works_count":11,"oa_works_count":3,"cited_by_count":155},{"year":2021,"works_count":16,"oa_works_count":5,"cited_by_count":317},{"year":2022,"works_count":12,"oa_works_count":4,"cited_by_count":299},{"year":2023,"works_count":20,"oa_works_count":6,"cited_by_count":439},{"year":2024,"works_count":20,"oa_works_count":15,"cited_by_count":566},{"year":2025,"works_count":12,"oa_works_count":6,"cited_by_count":659},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":558}],"display_name_alternatives":["KOUQI LIU","Kou-Qi Liu","Kouqi Liu"],"block_key":"k liu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5060127751","updated_date":"2026-11-01T11:00:13","created_date":"2016-06-24T00:00:00"}
