{"id":"https://openalex.org/A5110178091","orcid":null,"observed_orcids":[],"display_name":"Andr\u00e9 Darchen","raw_author_names":["A Darchen","A. DARCHEN","A. Darchen","ANDRE DARCHEN","Andre Darchen","Andre. Darchen","Andre\u00b4 Darchen","Andr\u00e9 DARCHEN","Andr\u00e9 Darchen","Andr\ufffd Darchen","DARCHEN, Andr\u00e9","Darchen Andre","Darchen Andr\u00e9","Darchen, A.","Darchen, Andr\u00e9"],"full_name":"Andre\u00b4 Darchen","works_count":147,"cited_by_count":3236,"summary_stats":{"2yr_mean_citedness":1.3333333333333333,"h_index":31,"i10_index":70},"ids":{"openalex":"https://openalex.org/A5110178091","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1294671590","ror":"https://ror.org/02feahw73","display_name":"Centre National de la Recherche Scientifique","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},"years":[2025,2024,2022,2021,2020,2019,2018,2017,2016,2015,2013,2012,2011,2010,2009,2008,1990,1989,1988,1987,1986,1983]},{"institution":{"id":"https://openalex.org/I2279609970","ror":"https://ror.org/02kzqn938","display_name":"Universit\u00e9 de Lille","country_code":"FR","type":"education","lineage":["https://openalex.org/I2279609970"]},"years":[1989,1987]},{"institution":{"id":"https://openalex.org/I4210090783","ror":"https://ror.org/00adwkx90","display_name":"Institut des Sciences Chimiques de Rennes","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210090783","https://openalex.org/I4210115835","https://openalex.org/I4210128300","https://openalex.org/I56067802"]},"years":[2025,2024,2022,2021,2020,2019,2018,2017,2016,2015,2013,2012,2011,2010,2009,2008,1998]},{"institution":{"id":"https://openalex.org/I4210115835","ror":"https://ror.org/01h0ffh48","display_name":"\u00c9cole Nationale Sup\u00e9rieure de Chimie de Rennes","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210115835","https://openalex.org/I56067802"]},"years":[2025,2024,2022,2021,2020,2019,2018,2017,2016,2015,2013,2012,2011,2010,2009,2008,2007,2005,2004,2003,2002,2001,1998,1997,1996,1990,1989]},{"institution":{"id":"https://openalex.org/I4405258264","ror":"https://ror.org/00crteh33","display_name":"Universit\u00e9 Rennes 1","country_code":"FR","type":"education","lineage":["https://openalex.org/I4405258264","https://openalex.org/I56067802"]},"years":[1990,1989,1988,1987,1986,1983]},{"institution":{"id":"https://openalex.org/I56067802","ror":"https://ror.org/015m7wh34","display_name":"Universit\u00e9 de Rennes","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]},"years":[1990,1989,1986,1983,1981,1980,1977,1976,1975]},{"institution":{"id":"https://openalex.org/I99297268","ror":"https://ror.org/001q4kn48","display_name":"University of Hassan II Casablanca","country_code":"MA","type":"education","lineage":["https://openalex.org/I99297268"]},"years":[2003]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T11434","display_name":"Electrochemical Analysis and Applications","count":32,"subfield":{"id":"https://openalex.org/subfields/1603","display_name":"Electrochemistry"},"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/T10092","display_name":"Organometallic Complex Synthesis and Catalysis","count":28,"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/T11188","display_name":"Coagulation and Flocculation Studies","count":26,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T11746","display_name":"Inorganic and Organometallic Chemistry","count":25,"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/T12191","display_name":"Chemical Reaction Mechanisms","count":25,"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/T11969","display_name":"Fluoride Effects and Removal","value":0.000383,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T12646","display_name":"Inorganic Fluorides and Related Compounds","value":0.0002187,"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/T13833","display_name":"Ferrocene Chemistry and Applications","value":0.0001535,"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/T11188","display_name":"Coagulation and Flocculation Studies","value":0.0001036,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T11434","display_name":"Electrochemical Analysis and Applications","value":9.46e-05,"subfield":{"id":"https://openalex.org/subfields/1603","display_name":"Electrochemistry"},"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":0.9891219139099121},{"id":"17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","score":0.8653997182846069},{"id":"179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","score":0.7193472385406494},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.47998735308647156},{"id":"147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","score":0.32171133160591125}],"counts_by_year":[{"year":1972,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1973,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1974,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1975,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1976,"works_count":9,"oa_works_count":0,"cited_by_count":0},{"year":1977,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1979,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1980,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1982,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1983,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1984,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1986,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1987,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1997,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":6,"oa_works_count":2,"cited_by_count":0},{"year":2008,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":7,"oa_works_count":4,"cited_by_count":0},{"year":2010,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":4,"oa_works_count":1,"cited_by_count":84},{"year":2013,"works_count":5,"oa_works_count":4,"cited_by_count":122},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":114},{"year":2015,"works_count":5,"oa_works_count":3,"cited_by_count":155},{"year":2016,"works_count":9,"oa_works_count":1,"cited_by_count":143},{"year":2017,"works_count":4,"oa_works_count":2,"cited_by_count":156},{"year":2018,"works_count":4,"oa_works_count":1,"cited_by_count":165},{"year":2019,"works_count":3,"oa_works_count":2,"cited_by_count":152},{"year":2020,"works_count":5,"oa_works_count":3,"cited_by_count":190},{"year":2021,"works_count":3,"oa_works_count":0,"cited_by_count":222},{"year":2022,"works_count":2,"oa_works_count":1,"cited_by_count":248},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":226},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":216},{"year":2025,"works_count":3,"oa_works_count":1,"cited_by_count":180},{"year":2026,"works_count":2,"oa_works_count":0,"cited_by_count":106}],"display_name_alternatives":["A Darchen","A. DARCHEN","A. Darchen","ANDRE DARCHEN","Andre Darchen","Andre. Darchen","Andre\u00b4 Darchen","Andr\u00e9 DARCHEN","Andr\u00e9 Darchen","Andr\ufffd Darchen","DARCHEN, Andr\u00e9","Darchen Andre","Darchen Andr\u00e9","Darchen, A.","Darchen, Andr\u00e9"],"block_key":"a darchen","works_api_url":"https://api.openalex.org/works?filter=author.id:A5110178091","updated_date":"2026-10-31T12:29:50","created_date":"2016-06-24T00:00:00"}