{"id":"https://openalex.org/A5111818957","orcid":null,"observed_orcids":[],"display_name":"Eckhard Birckner","raw_author_names":["Eckhard Birckner","Eckhardt Birckner"],"full_name":"Eckhard Birckner","works_count":49,"cited_by_count":1436,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":24,"i10_index":31},"ids":{"openalex":"https://openalex.org/A5111818957","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I176453806","ror":"https://ror.org/03bnmw459","display_name":"University of Potsdam","country_code":"DE","type":"education","lineage":["https://openalex.org/I176453806"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I180923762","ror":"https://ror.org/00rcxh774","display_name":"University of Cologne","country_code":"DE","type":"education","lineage":["https://openalex.org/I180923762"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I24603500","ror":"https://ror.org/0072zz521","display_name":"University of Massachusetts Amherst","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]},"years":[2004,2003]},{"institution":{"id":"https://openalex.org/I39343248","ror":"https://ror.org/01hcx6992","display_name":"Humboldt-Universit\u00e4t zu Berlin","country_code":"DE","type":"education","lineage":["https://openalex.org/I39343248"]},"years":[1995]},{"institution":{"id":"https://openalex.org/I4210095245","ror":"https://ror.org/00sb7hc59","display_name":"Max Planck Institute for Polymer Research","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210095245"]},"years":[2008,2005,2004]},{"institution":{"id":"https://openalex.org/I4210106403","ror":"https://ror.org/01m71fs94","display_name":"Dutch Polymer Institute","country_code":"NL","type":"facility","lineage":["https://openalex.org/I4210106403"]},"years":[2008,2007]},{"institution":{"id":"https://openalex.org/I76198965","ror":"https://ror.org/05qpz1x62","display_name":"Friedrich Schiller University Jena","country_code":"DE","type":"education","lineage":["https://openalex.org/I76198965"]},"years":[2017,2014,2013,2012,2010,2009,2008,2007,2006,2005,2004,2003,2002,2001,1999,1994,1990,1986,1979]},{"institution":{"id":"https://openalex.org/I83019370","ror":"https://ror.org/02c2kyt77","display_name":"Eindhoven University of Technology","country_code":"NL","type":"education","lineage":["https://openalex.org/I83019370"]},"years":[2008,2007]}],"last_known_institutions":[{"id":"https://openalex.org/I76198965","ror":"https://ror.org/05qpz1x62","display_name":"Friedrich Schiller University Jena","country_code":"DE","type":"education","lineage":["https://openalex.org/I76198965"]}],"topics":[{"id":"https://openalex.org/T10611","display_name":"Organic Light-Emitting Diodes Research","count":25,"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/T10045","display_name":"Organic Electronics and Photovoltaics","count":21,"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/T11240","display_name":"Luminescence and Fluorescent Materials","count":17,"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/T10660","display_name":"Conducting polymers and applications","count":16,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T11129","display_name":"Photochemistry and Electron Transfer Studies","count":12,"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"}}],"topic_share":[{"id":"https://openalex.org/T10611","display_name":"Organic Light-Emitting Diodes Research","value":0.000142,"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/T11240","display_name":"Luminescence and Fluorescent Materials","value":7.55e-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/T10660","display_name":"Conducting polymers and applications","value":7.23e-05,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T10045","display_name":"Organic Electronics and Photovoltaics","value":7.18e-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/T12562","display_name":"Synthesis and Characterization of Pyrroles","value":6.86e-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":0.9921325445175171},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8784251809120178},{"id":"521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","score":0.7387382984161377},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.39652565121650696},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.1766124963760376}],"counts_by_year":[{"year":1979,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1986,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2002,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":3,"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":2,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":4,"oa_works_count":1,"cited_by_count":99},{"year":2013,"works_count":3,"oa_works_count":2,"cited_by_count":122},{"year":2014,"works_count":3,"oa_works_count":1,"cited_by_count":105},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":80},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":83},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":86},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":59},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":62},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":55},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":58},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":24},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":32},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":34},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":20}],"display_name_alternatives":["Eckhard Birckner","Eckhardt Birckner"],"block_key":"e birckner","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111818957","updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}
