{"id":"https://openalex.org/A5062962363","orcid":"https://orcid.org/0000-0001-7546-1141","observed_orcids":["https://orcid.org/0000-0001-7546-1141"],"display_name":"E. Speiser","raw_author_names":["E. SPEISER","E. Speiser","E. W. Speiser","Eugen Speiser","SPEISER, EUGEN","Speiser, Eugen"],"full_name":"SPEISER, EUGEN","works_count":74,"cited_by_count":576,"summary_stats":{"2yr_mean_citedness":13.0,"h_index":14,"i10_index":21},"ids":{"openalex":"https://openalex.org/A5062962363","orcid":"https://orcid.org/0000-0001-7546-1141","observed_orcids":["https://orcid.org/0000-0001-7546-1141"]},"affiliations":[{"institution":{"id":"https://openalex.org/I116067653","ror":"https://ror.org/02p77k626","display_name":"University of Rome Tor Vergata","country_code":"IT","type":"education","lineage":["https://openalex.org/I116067653"]},"years":[2011,2010,2009,2008,2006]},{"institution":{"id":"https://openalex.org/I25974101","ror":"https://ror.org/00fbnyb24","display_name":"University of W\u00fcrzburg","country_code":"DE","type":"education","lineage":["https://openalex.org/I25974101"]},"years":[2018,2016,2014]},{"institution":{"id":"https://openalex.org/I4210115176","ror":"https://ror.org/026vvkz19","display_name":"National Interuniversity Consortium for the Physical Sciences of Matter","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210115176"]},"years":[2010,2009,2006]},{"institution":{"id":"https://openalex.org/I4210121365","ror":"https://ror.org/02jhqqg57","display_name":"Leibniz Institute for Analytical Sciences - ISAS","country_code":"DE","type":"facility","lineage":["https://openalex.org/I315704651","https://openalex.org/I4210121365"]},"years":[2024,2023,2022,2021,2020,2019,2018,2017,2016,2015,2014,2012,2011,2010]},{"institution":{"id":"https://openalex.org/I4577782","ror":"https://ror.org/03v4gjf40","display_name":"Technische Universit\u00e4t Berlin","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]},"years":[2021]}],"last_known_institutions":[{"id":"https://openalex.org/I4210121365","ror":"https://ror.org/02jhqqg57","display_name":"Leibniz Institute for Analytical Sciences - ISAS","country_code":"DE","type":"facility","lineage":["https://openalex.org/I315704651","https://openalex.org/I4210121365"]}],"topics":[{"id":"https://openalex.org/T13531","display_name":"Surface and Thin Film Phenomena","count":39,"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/T11853","display_name":"Semiconductor materials and interfaces","count":27,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/T11324","display_name":"Spectroscopy Techniques in Biomedical and Chemical Research","count":15,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"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/T10022","display_name":"Semiconductor Quantum Structures and Devices","count":13,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T11272","display_name":"Nanowire Synthesis and Applications","count":11,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T13531","display_name":"Surface and Thin Film Phenomena","value":0.0001515,"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/T11272","display_name":"Nanowire Synthesis and Applications","value":0.0001174,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/T12466","display_name":"Near-Field Optical Microscopy","value":6.63e-05,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T12285","display_name":"Surface Chemistry and Catalysis","value":6.5e-05,"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"}},{"id":"https://openalex.org/T11324","display_name":"Spectroscopy Techniques in Biomedical and Chemical Research","value":5.83e-05,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"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":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.9099298715591431},{"id":"40003534","wikidata":"https://www.wikidata.org/wiki/Q862228","display_name":"Raman spectroscopy","score":0.888050377368927},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.8422999978065491},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.5990804433822632},{"id":"120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","score":0.3961055874824524}],"counts_by_year":[{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":0,"cited_by_count":18},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2014,"works_count":5,"oa_works_count":1,"cited_by_count":17},{"year":2015,"works_count":2,"oa_works_count":0,"cited_by_count":19},{"year":2016,"works_count":4,"oa_works_count":1,"cited_by_count":26},{"year":2017,"works_count":3,"oa_works_count":0,"cited_by_count":33},{"year":2018,"works_count":20,"oa_works_count":0,"cited_by_count":72},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":34},{"year":2020,"works_count":3,"oa_works_count":2,"cited_by_count":48},{"year":2021,"works_count":7,"oa_works_count":6,"cited_by_count":50},{"year":2022,"works_count":2,"oa_works_count":2,"cited_by_count":35},{"year":2023,"works_count":5,"oa_works_count":5,"cited_by_count":30},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":41},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":40},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":38}],"display_name_alternatives":["E. SPEISER","E. Speiser","E. W. Speiser","Eugen Speiser","SPEISER, EUGEN","Speiser, Eugen"],"block_key":"e speiser","works_api_url":"https://api.openalex.org/works?filter=author.id:A5062962363","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5062962363","updated_date":"2026-11-13T15:08:24","created_date":"2016-06-24T00:00:00"}