{"id":"https://openalex.org/A5055633440","orcid":"https://orcid.org/0000-0001-6765-6969","observed_orcids":["https://orcid.org/0000-0001-6765-6969"],"display_name":"Andrew C. Chien","raw_author_names":["Andrew  C. Chien","Andrew C. Chien","Andrew C.Y. Chien","Andrew Chang-Yin Chien","Andrew Chien"],"full_name":"Andrew Chang-Yin Chien","works_count":35,"cited_by_count":445,"summary_stats":{"2yr_mean_citedness":1.25,"h_index":12,"i10_index":14},"ids":{"openalex":"https://openalex.org/A5055633440","orcid":"https://orcid.org/0000-0001-6765-6969","observed_orcids":["https://orcid.org/0000-0001-6765-6969"]},"affiliations":[{"institution":{"id":"https://openalex.org/I110152177","ror":"https://ror.org/02kyckx55","display_name":"University of Akron","country_code":"US","type":"education","lineage":["https://openalex.org/I110152177"]},"years":[2011,2010]},{"institution":{"id":"https://openalex.org/I155781252","ror":"https://ror.org/02b6qw903","display_name":"University of South Carolina","country_code":"US","type":"education","lineage":["https://openalex.org/I155781252"]},"years":[2012,2011]},{"institution":{"id":"https://openalex.org/I16835326","ror":"https://ror.org/02wn5qz54","display_name":"University of St Andrews","country_code":"GB","type":"education","lineage":["https://openalex.org/I16835326"]},"years":[2014,2013,2012]},{"institution":{"id":"https://openalex.org/I189462010","ror":"https://ror.org/02qnf3n86","display_name":"Universiti Brunei Darussalam","country_code":"BN","type":"education","lineage":["https://openalex.org/I189462010"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I2802229908","ror":"https://ror.org/03eh3y714","display_name":"Paul Scherrer Institute","country_code":"CH","type":"facility","lineage":["https://openalex.org/I2799323385","https://openalex.org/I2802229908"]},"years":[2015]},{"institution":{"id":"https://openalex.org/I4880106","ror":"https://ror.org/05vhczg54","display_name":"Feng Chia University","country_code":"TW","type":"education","lineage":["https://openalex.org/I4880106"]},"years":[2026,2025,2024,2023,2021,2020]},{"institution":{"id":"https://openalex.org/I8078737","ror":"https://ror.org/037s24f05","display_name":"Clemson University","country_code":"US","type":"education","lineage":["https://openalex.org/I8078737"]},"years":[2009,2007]}],"last_known_institutions":[{"id":"https://openalex.org/I4880106","ror":"https://ror.org/05vhczg54","display_name":"Feng Chia University","country_code":"TW","type":"education","lineage":["https://openalex.org/I4880106"]}],"topics":[{"id":"https://openalex.org/T10495","display_name":"Catalysts for Methane Reforming","count":24,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10311","display_name":"Advancements in Solid Oxide Fuel Cells","count":21,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"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/T10409","display_name":"Fuel Cells and Related Materials","count":15,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10192","display_name":"Catalytic Processes in Materials Science","count":12,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"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/T11825","display_name":"Catalysis and Oxidation Reactions","count":4,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10495","display_name":"Catalysts for Methane Reforming","value":0.0001074,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10311","display_name":"Advancements in Solid Oxide Fuel Cells","value":9.51e-05,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"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/T10409","display_name":"Fuel Cells and Related Materials","value":6.02e-05,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11802","display_name":"Chemical Looping and Thermochemical Processes","value":3.5e-05,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10192","display_name":"Catalytic Processes in Materials Science","value":3.24e-05,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials 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":0.9482417702674866},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8750892877578735},{"id":"42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","score":0.5851872563362122},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.4220535159111023},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.27610230445861816}],"counts_by_year":[{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":3,"oa_works_count":0,"cited_by_count":15},{"year":2013,"works_count":4,"oa_works_count":1,"cited_by_count":26},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":35},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":26},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":31},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":20},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2020,"works_count":3,"oa_works_count":1,"cited_by_count":21},{"year":2021,"works_count":4,"oa_works_count":3,"cited_by_count":29},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":25},{"year":2023,"works_count":3,"oa_works_count":1,"cited_by_count":40},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":39},{"year":2025,"works_count":4,"oa_works_count":2,"cited_by_count":52},{"year":2026,"works_count":2,"oa_works_count":1,"cited_by_count":27}],"display_name_alternatives":["Andrew  C. Chien","Andrew C. Chien","Andrew C.Y. Chien","Andrew Chang-Yin Chien","Andrew Chien"],"block_key":"a chien","works_api_url":"https://api.openalex.org/works?filter=author.id:A5055633440","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5055633440","updated_date":"2026-11-11T13:02:13","created_date":"2016-06-24T00:00:00"}
