{"id":"https://openalex.org/A5000242191","orcid":"https://orcid.org/0000-0002-0060-2277","observed_orcids":["https://orcid.org/0000-0002-0060-2277"],"display_name":"Chunhai Yu","raw_author_names":["Chunhai Yu"],"full_name":"Chunhai Yu","works_count":10,"cited_by_count":280,"summary_stats":{"2yr_mean_citedness":1.5,"h_index":8,"i10_index":8},"ids":{"openalex":"https://openalex.org/A5000242191","orcid":"https://orcid.org/0000-0002-0060-2277","observed_orcids":["https://orcid.org/0000-0002-0060-2277"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1319171921","ror":"https://ror.org/03be3fb73","display_name":"National Measurement Institute","country_code":"AU","type":"government","lineage":["https://openalex.org/I1319171921","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]},"years":[2026,2023]},{"institution":{"id":"https://openalex.org/I172675005","ror":"https://ror.org/02e7b5302","display_name":"Nanyang Technological University","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]},"years":[2004,2003]}],"last_known_institutions":[{"id":"https://openalex.org/I1319171921","ror":"https://ror.org/03be3fb73","display_name":"National Measurement Institute","country_code":"AU","type":"government","lineage":["https://openalex.org/I1319171921","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"topics":[{"id":"https://openalex.org/T10180","display_name":"Analytical chemistry methods development","count":9,"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/T10908","display_name":"Analytical Chemistry and Chromatography","count":5,"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/T11423","display_name":"Pesticide Residue Analysis and Safety","count":3,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11869","display_name":"Per- and polyfluoroalkyl substances research","count":3,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11493","display_name":"Water Treatment and Disinfection","count":2,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"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/T11869","display_name":"Per- and polyfluoroalkyl substances research","value":4.84e-05,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11107","display_name":"Selenium in Biological Systems","value":1.5e-05,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10180","display_name":"Analytical chemistry methods development","value":1.38e-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"}},{"id":"https://openalex.org/T11423","display_name":"Pesticide Residue Analysis and Safety","value":1.29e-05,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11493","display_name":"Water Treatment and Disinfection","value":1.25e-05,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"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":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9649326801300049},{"id":"43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","score":0.8310999870300293},{"id":"119128265","wikidata":"https://www.wikidata.org/wiki/Q900165","display_name":"Detection limit","score":0.6738771796226501},{"id":"4725764","wikidata":"https://www.wikidata.org/wiki/Q844704","display_name":"Extraction (chemistry)","score":0.5961831212043762},{"id":"162356407","wikidata":"https://www.wikidata.org/wiki/Q180809","display_name":"Mass spectrometry","score":0.5532398819923401}],"counts_by_year":[{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":12},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":10},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":13},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":16}],"display_name_alternatives":["Chunhai Yu"],"block_key":"c yu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5000242191","awards_count":0,"updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}
