{"id":"https://openalex.org/A5102201614","orcid":"https://orcid.org/0009-0002-7342-0631","observed_orcids":["https://orcid.org/0009-0002-7342-0631"],"display_name":"Ji\u2010Long Ma","raw_author_names":["Ji-Long Ma","Jilong Ma","Ji\u2010Long Ma","Ma, Ji-Long"],"full_name":"Ma, Ji-Long","works_count":69,"cited_by_count":125,"summary_stats":{"2yr_mean_citedness":1.5,"h_index":6,"i10_index":4},"ids":{"openalex":"https://openalex.org/A5102201614","orcid":"https://orcid.org/0009-0002-7342-0631","observed_orcids":["https://orcid.org/0009-0002-7342-0631"]},"affiliations":[{"institution":{"id":"https://openalex.org/I13175533","ror":"https://ror.org/02njz9p87","display_name":"Fuyang Normal University","country_code":"CN","type":"education","lineage":["https://openalex.org/I13175533"]},"years":[2013,2007,2006,2005,2004,2003]},{"institution":{"id":"https://openalex.org/I139322472","ror":"https://ror.org/02rgb2k63","display_name":"Universiti Sains Malaysia","country_code":"MY","type":"education","lineage":["https://openalex.org/I139322472"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I143868143","ror":"https://ror.org/05th6yx34","display_name":"Anhui University","country_code":"CN","type":"education","lineage":["https://openalex.org/I143868143"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I26080491","ror":"https://ror.org/038c3w259","display_name":"Kunming Medical University","country_code":"CN","type":"education","lineage":["https://openalex.org/I26080491"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I2802615301","ror":"https://ror.org/01z8tr155","display_name":"China Aerospace Science and Technology Corporation","country_code":"CN","type":"government","lineage":["https://openalex.org/I2802615301"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I4387155657","ror":"https://ror.org/03shhrx95","display_name":"Daqing Oilfield of CNPC","country_code":"CN","type":"company","lineage":["https://openalex.org/I4387155657","https://openalex.org/I98227222"]},"years":[2020]},{"institution":{"id":"https://openalex.org/I4405280939","ror":"https://ror.org/03mhrs691","display_name":"Bozhou University","country_code":"CN","type":"education","lineage":["https://openalex.org/I4405280939"]},"years":[2023,2022,2021,2020]},{"institution":{"id":"https://openalex.org/I76214153","ror":"https://ror.org/01mkqqe32","display_name":"Lanzhou University","country_code":"CN","type":"education","lineage":["https://openalex.org/I76214153"]},"years":[2003]}],"last_known_institutions":[{"id":"https://openalex.org/I26080491","ror":"https://ror.org/038c3w259","display_name":"Kunming Medical University","country_code":"CN","type":"education","lineage":["https://openalex.org/I26080491"]}],"topics":[{"id":"https://openalex.org/T10464","display_name":"Crystal structures of chemical compounds","count":52,"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/T10798","display_name":"Crystallography and molecular interactions","count":48,"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/T10939","display_name":"Crystal Structures and Properties","count":36,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/T11746","display_name":"Inorganic and Organometallic Chemistry","count":6,"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/T12410","display_name":"Structural and Chemical Analysis of Organic and Inorganic Compounds","count":6,"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/T12458","display_name":"Organometallic Compounds Synthesis and Characterization","value":4.24e-05,"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/T10798","display_name":"Crystallography and molecular interactions","value":3.79e-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/T10464","display_name":"Crystal structures of chemical compounds","value":3.35e-05,"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/T10939","display_name":"Crystal Structures and Properties","value":2.79e-05,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/T12410","display_name":"Structural and Chemical Analysis of Organic and Inorganic Compounds","value":2.48e-05,"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"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9316667318344116},{"id":"8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","score":0.8070721626281738},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8055797815322876},{"id":"115624301","wikidata":"https://www.wikidata.org/wiki/Q895901","display_name":"Crystal structure","score":0.7582932710647583},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.29529619216918945}],"counts_by_year":[{"year":1983,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":19,"oa_works_count":18,"cited_by_count":0},{"year":2005,"works_count":13,"oa_works_count":9,"cited_by_count":0},{"year":2006,"works_count":10,"oa_works_count":6,"cited_by_count":0},{"year":2007,"works_count":8,"oa_works_count":5,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":5},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":4},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2020,"works_count":3,"oa_works_count":2,"cited_by_count":2},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":3},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":11},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":7},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":11},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":9},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":4}],"display_name_alternatives":["Ji-Long Ma","Jilong Ma","Ji\u2010Long Ma","Ma, Ji-Long"],"block_key":"j ma","works_api_url":"https://api.openalex.org/works?filter=author.id:A5102201614","updated_date":"2026-10-28T12:34:19","created_date":"2016-06-24T00:00:00"}