{"id":"https://openalex.org/A5111649498","orcid":null,"observed_orcids":[],"display_name":"Jochen Sch\u00e4fer","raw_author_names":["J Schafer","J. D. Sch\u00e4fer","J. Schafer","J. Sch\u00c4fer","J. Sch\u00e4fer","Jochen Sch\u00e4fer","Sch\u00e4fer, Jochen"],"full_name":"Jochen Sch\u00e4fer","works_count":27,"cited_by_count":735,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":14,"i10_index":20},"ids":{"openalex":"https://openalex.org/A5111649498","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I100066346","ror":"https://ror.org/04vnq7t77","display_name":"University of Stuttgart","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]},"years":[2014,1997]},{"institution":{"id":"https://openalex.org/I1325886976","ror":"https://ror.org/059mq0909","display_name":"Siemens (Germany)","country_code":"DE","type":"company","lineage":["https://openalex.org/I1325886976"]},"years":[2017,2016,2013,2012,1982]},{"institution":{"id":"https://openalex.org/I149899117","ror":"https://ror.org/01hhn8329","display_name":"Max Planck Society","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},"years":[1999,1997]},{"institution":{"id":"https://openalex.org/I180949307","ror":"https://ror.org/037t3ry66","display_name":"Illinois Institute of Technology","country_code":"US","type":"education","lineage":["https://openalex.org/I180949307"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I181369854","ror":"https://ror.org/00f7hpc57","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]},"years":[1997,1996,1995,1994]},{"institution":{"id":"https://openalex.org/I4405263023","ror":"https://ror.org/01eccwj82","display_name":"Siemens Energy","country_code":"DE","type":"company","lineage":["https://openalex.org/I4405263023"]},"years":[2025,2022]}],"last_known_institutions":[{"id":"https://openalex.org/I4405263023","ror":"https://ror.org/01eccwj82","display_name":"Siemens Energy","country_code":"DE","type":"company","lineage":["https://openalex.org/I4405263023"]}],"topics":[{"id":"https://openalex.org/T10303","display_name":"Photosynthetic Processes and Mechanisms","count":7,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10643","display_name":"Marine and coastal plant biology","count":6,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10032","display_name":"Marine Plankton and Biogeochemistry","count":5,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10791","display_name":"Advanced Control Systems Optimization","count":5,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T11185","display_name":"Integrated Energy Systems Optimization","count":5,"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"}}],"topic_share":[{"id":"https://openalex.org/T10938","display_name":"Phase Change Materials Research","value":4.03e-05,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T12788","display_name":"Space Science and Extraterrestrial Life","value":3.77e-05,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T12005","display_name":"Spaceflight effects on biology","value":3.67e-05,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11486","display_name":"Micro and Nano Robotics","value":2.97e-05,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"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/T10303","display_name":"Photosynthetic Processes and Mechanisms","value":2.87e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"x_concepts":[{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8951160311698914},{"id":"59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","score":0.6177378296852112},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.5370036959648132},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.40035343170166016},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.3412930369377136}],"counts_by_year":[{"year":1982,"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":1993,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":24},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":20},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":16},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":12},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":19},{"year":2017,"works_count":3,"oa_works_count":2,"cited_by_count":24},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":27},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":24},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":27},{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":23},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":19},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":16},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":9}],"display_name_alternatives":["J Schafer","J. D. Sch\u00e4fer","J. Schafer","J. Sch\u00c4fer","J. Sch\u00e4fer","Jochen Sch\u00e4fer","Sch\u00e4fer, Jochen"],"block_key":"j schafer","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111649498","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}