{"id":"https://openalex.org/A5101805000","orcid":"https://orcid.org/0000-0003-1188-6524","observed_orcids":["https://orcid.org/0000-0003-1188-6524"],"display_name":"Zejun Liu","raw_author_names":["Ze-jun Liu","Zejun Liu"],"full_name":"Zejun Liu","works_count":22,"cited_by_count":177,"summary_stats":{"2yr_mean_citedness":18.428571428571427,"h_index":7,"i10_index":7},"ids":{"openalex":"https://openalex.org/A5101805000","orcid":"https://orcid.org/0000-0003-1188-6524","observed_orcids":["https://orcid.org/0000-0003-1188-6524"]},"affiliations":[{"institution":{"id":"https://openalex.org/I145581781","ror":"https://ror.org/05hqf1284","display_name":"Chongqing Technology and Business University","country_code":"CN","type":"education","lineage":["https://openalex.org/I145581781"]},"years":[2019,2007]},{"institution":{"id":"https://openalex.org/I148099405","ror":"https://ror.org/04v2j2k71","display_name":"Xi'an University of Architecture and Technology","country_code":"CN","type":"education","lineage":["https://openalex.org/I148099405"]},"years":[2021,2012]},{"institution":{"id":"https://openalex.org/I169689159","ror":"https://ror.org/00mm1qk40","display_name":"PLA Information Engineering University","country_code":"CN","type":"education","lineage":["https://openalex.org/I169689159"]},"years":[2025,2024,2022]},{"institution":{"id":"https://openalex.org/I173899330","ror":"https://ror.org/003xyzq10","display_name":"Henan University","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]},"years":[2025,2024,2023]},{"institution":{"id":"https://openalex.org/I205237279","ror":"https://ror.org/01y1kjr75","display_name":"Nankai University","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I4210127012","ror":"https://ror.org/03s8epn20","display_name":"Aerospace Research Institute of Materials and Processing Technology","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210127012"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I4210136859","ror":"https://ror.org/04jn0td46","display_name":"Xi\u2019an University of Posts and Telecommunications","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I4210153869","ror":"https://ror.org/0555ezg60","display_name":"Huai'an University","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210153869"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I4210166499","ror":"https://ror.org/05vr1c885","display_name":"Henan Polytechnic University","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]},"years":[2009]}],"last_known_institutions":[{"id":"https://openalex.org/I169689159","ror":"https://ror.org/00mm1qk40","display_name":"PLA Information Engineering University","country_code":"CN","type":"education","lineage":["https://openalex.org/I169689159"]},{"id":"https://openalex.org/I173899330","ror":"https://ror.org/003xyzq10","display_name":"Henan University","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"topics":[{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","count":5,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10003","display_name":"Innovation and Knowledge Management","count":3,"subfield":{"id":"https://openalex.org/subfields/1408","display_name":"Strategy and Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10687","display_name":"Innovative concrete reinforcement materials","count":3,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10159","display_name":"Ionosphere and magnetosphere dynamics","count":2,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"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/T10343","display_name":"Hydrogels: synthesis, properties, applications","count":2,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"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/T10655","display_name":"GNSS positioning and interference","value":2.1e-05,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T13985","display_name":"Enterprise Management and Information Systems","value":2.06e-05,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12102","display_name":"Fire effects on concrete materials","value":1.99e-05,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T14222","display_name":"Knowledge Management and Technology","value":1.9e-05,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12594","display_name":"Collaboration in agile enterprises","value":1.56e-05,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8865445256233215},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.763829231262207},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.5458105802536011},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.5266523361206055},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.44938790798187256}],"counts_by_year":[{"year":2004,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2009,"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":2,"oa_works_count":0,"cited_by_count":0},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2019,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":4},{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":6},{"year":2023,"works_count":2,"oa_works_count":0,"cited_by_count":10},{"year":2024,"works_count":5,"oa_works_count":0,"cited_by_count":15},{"year":2025,"works_count":2,"oa_works_count":1,"cited_by_count":56},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":86}],"display_name_alternatives":["Ze-jun Liu","Zejun Liu"],"block_key":"z liu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5101805000","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5101805000","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}
