{"id":"https://openalex.org/A5048586261","orcid":null,"observed_orcids":[],"display_name":"Torbj\u00f6rn Tj\u00e4rnhage","raw_author_names":["T. Tj\u00e4rnhage","Torbjorn Tjarnhage","Torbjorn Tj\u00e4rnhage","Torbj\u00f6rn Tj\u00e4rnhage"],"full_name":"Torbjorn Tj\u00e4rnhage","works_count":25,"cited_by_count":705,"summary_stats":{"2yr_mean_citedness":1.0,"h_index":12,"i10_index":14},"ids":{"openalex":"https://openalex.org/A5048586261","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1291458624","ror":"https://ror.org/0470cgs30","display_name":"Swedish Defence Research Agency","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]},"years":[2024,2020,2019,2015,2014,2013,2011,2009,2006,2004,2001,2000,1996]},{"institution":{"id":"https://openalex.org/I90267481","ror":"https://ror.org/05kb8h459","display_name":"Ume\u00e5 University","country_code":"SE","type":"education","lineage":["https://openalex.org/I90267481"]},"years":[1996,1995,1994]},{"institution":{"id":"https://openalex.org/I95583923","ror":"https://ror.org/04wsqd844","display_name":"Direction G\u00e9n\u00e9rale de l'Armement","country_code":"FR","type":"funder","lineage":["https://openalex.org/I2799681489","https://openalex.org/I2802818602","https://openalex.org/I95583923"]},"years":[2014]}],"last_known_institutions":[{"id":"https://openalex.org/I1291458624","ror":"https://ror.org/0470cgs30","display_name":"Swedish Defence Research Agency","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]}],"topics":[{"id":"https://openalex.org/T14257","display_name":"Advanced Measurement and Detection Methods","count":9,"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/T11111","display_name":"Spectroscopy and Laser Applications","count":8,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T11393","display_name":"Biosensors and Analytical Detection","count":6,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10407","display_name":"Lipid Membrane Structure and Behavior","count":5,"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/T11002","display_name":"Indoor Air Quality and Microbial Exposure","count":5,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T14257","display_name":"Advanced Measurement and Detection Methods","value":3.84e-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/T11393","display_name":"Biosensors and Analytical Detection","value":3.39e-05,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11111","display_name":"Spectroscopy and Laser Applications","value":2.97e-05,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T11515","display_name":"Bacillus and Francisella bacterial research","value":2.45e-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"}},{"id":"https://openalex.org/T10407","display_name":"Lipid Membrane Structure and Behavior","value":1.84e-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":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.6513639688491821},{"id":"120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","score":0.6478885412216187},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.603948712348938},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.4907570779323578},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.2724943161010742}],"counts_by_year":[{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":1,"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":1,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":22},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":31},{"year":2014,"works_count":4,"oa_works_count":0,"cited_by_count":31},{"year":2015,"works_count":2,"oa_works_count":1,"cited_by_count":32},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":25},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":25},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":25},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":18},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":19},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":18},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":19},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":1}],"display_name_alternatives":["T. Tj\u00e4rnhage","Torbjorn Tjarnhage","Torbjorn Tj\u00e4rnhage","Torbj\u00f6rn Tj\u00e4rnhage"],"block_key":"t tjarnhage","works_api_url":"https://api.openalex.org/works?filter=author.id:A5048586261","updated_date":"2026-10-28T12:34:19","created_date":"2016-06-24T00:00:00"}
