{"id":"https://openalex.org/A5100735736","orcid":"https://orcid.org/0000-0003-3254-7118","observed_orcids":["https://orcid.org/0000-0003-3254-7118","https://orcid.org/0000-0001-8422-1553","https://orcid.org/0000-0003-4203-7306"],"display_name":"Ning Xu","raw_author_names":["N. Xu","Ning Xu"],"full_name":"Ning Xu","works_count":50,"cited_by_count":509,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":14,"i10_index":19},"ids":{"openalex":"https://openalex.org/A5100735736","orcid":"https://orcid.org/0000-0003-3254-7118","observed_orcids":["https://orcid.org/0000-0003-3254-7118","https://orcid.org/0000-0001-8422-1553","https://orcid.org/0000-0003-4203-7306"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1343871089","ror":"https://ror.org/01e41cf67","display_name":"Los Alamos National Laboratory","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I1343871089","https://openalex.org/I198811213","https://openalex.org/I4210120050"]},"years":[2025,2021,2020,2019,2018,2017,2016,2015,2014,2012,2010,2009,2008]},{"institution":{"id":"https://openalex.org/I143302722","ror":"https://ror.org/02k3smh20","display_name":"University of Kentucky","country_code":"US","type":"education","lineage":["https://openalex.org/I143302722"]},"years":[1994,1993]},{"institution":{"id":"https://openalex.org/I197604219","ror":"https://ror.org/02eq2w707","display_name":"National Academies of Sciences, Engineering, and Medicine","country_code":"US","type":"government","lineage":["https://openalex.org/I197604219"]},"years":[1997]},{"institution":{"id":"https://openalex.org/I5332623","ror":"https://ror.org/01x653j15","display_name":"ManTech International (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I5332623"]},"years":[2000]}],"last_known_institutions":[{"id":"https://openalex.org/I1343871089","ror":"https://ror.org/01e41cf67","display_name":"Los Alamos National Laboratory","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I1343871089","https://openalex.org/I198811213","https://openalex.org/I4210120050"]}],"topics":[{"id":"https://openalex.org/T10973","display_name":"Radioactive element chemistry and processing","count":33,"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/T10180","display_name":"Analytical chemistry methods development","count":22,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical 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/T11854","display_name":"Laser-induced spectroscopy and plasma","count":14,"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/T11949","display_name":"Nuclear Physics and Applications","count":13,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T13414","display_name":"Radioactive Decay and Measurement Techniques","count":7,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10973","display_name":"Radioactive element chemistry and processing","value":0.0001191,"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/T11854","display_name":"Laser-induced spectroscopy and plasma","value":8.68e-05,"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/T11949","display_name":"Nuclear Physics and Applications","value":4.97e-05,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T13414","display_name":"Radioactive Decay and Measurement Techniques","value":3.98e-05,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T10180","display_name":"Analytical chemistry methods development","value":3.23e-05,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical 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":0.9196969270706177},{"id":"177322064","wikidata":"https://www.wikidata.org/wiki/Q750955","display_name":"Radiochemistry","score":0.6931068897247314},{"id":"43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","score":0.6146000027656555},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.49300310015678406},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.32342416048049927}],"counts_by_year":[{"year":1992,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":0,"cited_by_count":10},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2014,"works_count":2,"oa_works_count":0,"cited_by_count":7},{"year":2015,"works_count":6,"oa_works_count":5,"cited_by_count":14},{"year":2016,"works_count":5,"oa_works_count":5,"cited_by_count":14},{"year":2017,"works_count":8,"oa_works_count":6,"cited_by_count":24},{"year":2018,"works_count":6,"oa_works_count":1,"cited_by_count":48},{"year":2019,"works_count":3,"oa_works_count":2,"cited_by_count":38},{"year":2020,"works_count":2,"oa_works_count":2,"cited_by_count":46},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":50},{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":33},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":34},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":47},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":13}],"display_name_alternatives":["N. Xu","Ning Xu"],"block_key":"n xu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5100735736","updated_date":"2026-11-01T11:00:13","created_date":"2016-06-24T00:00:00"}