{"id":"https://openalex.org/A5079401321","orcid":null,"observed_orcids":[],"display_name":"Gunnar Walther","raw_author_names":["G Walther","G. Walther","Gunnar Walther","Walther, G.","Walther, Gunnar"],"full_name":"Gunnar Walther","works_count":63,"cited_by_count":172,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":6,"i10_index":5},"ids":{"openalex":"https://openalex.org/A5079401321","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1310264347","ror":"https://ror.org/057jp7h82","display_name":"IIT Research Institute","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1310264347"]},"years":[1979]},{"institution":{"id":"https://openalex.org/I4210134580","ror":"https://ror.org/03pwyy961","display_name":"Fraunhofer Institute for Manufacturing Technology and Advanced Materials","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210134580","https://openalex.org/I4923324"]},"years":[2022,2020,2014,2012,2008]},{"institution":{"id":"https://openalex.org/I4210148508","ror":"https://ror.org/045nsn047","display_name":"Instituto Federal do Amazonas","country_code":"BR","type":"education","lineage":["https://openalex.org/I4210148508"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I4405272449","ror":"https://ror.org/046arg368","display_name":"Fraunhofer Institute for Manufacturing Technology and Advanced Materials Dresden","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210134580","https://openalex.org/I4405272449","https://openalex.org/I4923324"]},"years":[2022,2020,2014,2012,2008]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T12932","display_name":"Powder Metallurgy Techniques and Materials","count":31,"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/T10707","display_name":"Cellular and Composite Structures","count":27,"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/T10840","display_name":"High Temperature Alloys and Creep","count":13,"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/T10626","display_name":"High-Temperature Coating Behaviors","count":9,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11837","display_name":"Iron and Steelmaking Processes","count":9,"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"}}],"topic_share":[{"id":"https://openalex.org/T13463","display_name":"Nanoporous metals and alloys","value":0.0002091,"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/T12932","display_name":"Powder Metallurgy Techniques and Materials","value":0.0002034,"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/T10707","display_name":"Cellular and Composite Structures","value":0.0001285,"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/T12197","display_name":"Brake Systems and Friction Analysis","value":6.98e-05,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T12362","display_name":"Tribology and Wear Analysis","value":6.08e-05,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.9076874256134033},{"id":"191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","score":0.7954999804496765},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.710099995136261},{"id":"544153396","wikidata":"https://www.wikidata.org/wiki/Q11426","display_name":"Metal","score":0.7044000029563904},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.37882909178733826}],"counts_by_year":[{"year":1979,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":5,"oa_works_count":4,"cited_by_count":0},{"year":2008,"works_count":8,"oa_works_count":2,"cited_by_count":0},{"year":2009,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":3,"oa_works_count":0,"cited_by_count":13},{"year":2013,"works_count":3,"oa_works_count":0,"cited_by_count":8},{"year":2014,"works_count":2,"oa_works_count":0,"cited_by_count":13},{"year":2015,"works_count":2,"oa_works_count":0,"cited_by_count":6},{"year":2016,"works_count":3,"oa_works_count":1,"cited_by_count":6},{"year":2017,"works_count":3,"oa_works_count":0,"cited_by_count":6},{"year":2018,"works_count":4,"oa_works_count":0,"cited_by_count":4},{"year":2019,"works_count":2,"oa_works_count":2,"cited_by_count":10},{"year":2020,"works_count":3,"oa_works_count":2,"cited_by_count":10},{"year":2021,"works_count":3,"oa_works_count":1,"cited_by_count":17},{"year":2022,"works_count":2,"oa_works_count":1,"cited_by_count":18},{"year":2023,"works_count":2,"oa_works_count":0,"cited_by_count":17},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2026,"works_count":1,"oa_works_count":0,"cited_by_count":6}],"display_name_alternatives":["G Walther","G. Walther","Gunnar Walther","Walther, G.","Walther, Gunnar"],"block_key":"g walther","works_api_url":"https://api.openalex.org/works?filter=author.id:A5079401321","updated_date":"2026-11-03T12:34:24","created_date":"2016-06-24T00:00:00"}
