{"id":"https://openalex.org/A5036070589","orcid":"https://orcid.org/0000-0002-4201-2179","observed_orcids":["https://orcid.org/0000-0002-4201-2179"],"display_name":"Henrik Birkedal","raw_author_names":["Birkedal, H.","Birkedal, Henrik","Birkedal, Henrik; id_orcid 0000-0002-4201-2179","H Birkedal","H. Birkedal","H. Birkedal\u204e","Henrik Birkedal"],"full_name":"Birkedal, Henrik; id_orcid 0000-0002-4201-2179","works_count":268,"cited_by_count":9256,"summary_stats":{"2yr_mean_citedness":2.0,"h_index":44,"i10_index":130},"ids":{"openalex":"https://openalex.org/A5036070589","orcid":"https://orcid.org/0000-0002-4201-2179","observed_orcids":["https://orcid.org/0000-0002-4201-2179"]},"affiliations":[{"institution":{"id":"https://openalex.org/I103635307","ror":"https://ror.org/03nawhv43","display_name":"University of California, Riverside","country_code":"US","type":"education","lineage":["https://openalex.org/I103635307"]},"years":[2009]},{"institution":{"id":"https://openalex.org/I118564535","ror":"https://ror.org/02k7v4d05","display_name":"University of Bern","country_code":"CH","type":"education","lineage":["https://openalex.org/I118564535"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I124055696","ror":"https://ror.org/035b05819","display_name":"University of Copenhagen","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]},"years":[2011,2004,1997]},{"institution":{"id":"https://openalex.org/I1282105669","ror":"https://ror.org/05gvnxz63","display_name":"Argonne National Laboratory","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282105669","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I40347166"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I1294671590","ror":"https://ror.org/02feahw73","display_name":"Centre National de la Recherche Scientifique","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I138211613","ror":"https://ror.org/03anc3s24","display_name":"Austrian Academy of Sciences","country_code":"AT","type":"government","lineage":["https://openalex.org/I138211613"]},"years":[2003]},{"institution":{"id":"https://openalex.org/I142606810","ror":"https://ror.org/05h992307","display_name":"Pacific Northwest National Laboratory","country_code":"US","type":"facility","lineage":["https://openalex.org/I1325736334","https://openalex.org/I1330989302","https://openalex.org/I142606810","https://openalex.org/I39565521"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I145847075","ror":"https://ror.org/04d836q62","display_name":"TU Wien","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]},"years":[2005,2003]},{"institution":{"id":"https://openalex.org/I154570441","ror":"https://ror.org/02t274463","display_name":"University of California, Santa Barbara","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]},"years":[2006,2005,2004,2003,2002]},{"institution":{"id":"https://openalex.org/I161593684","ror":"https://ror.org/05f0yaq80","display_name":"Stockholm University","country_code":"SE","type":"education","lineage":["https://openalex.org/I161593684"]},"years":[2009,2007,2006]},{"institution":{"id":"https://openalex.org/I170201317","ror":"https://ror.org/01an3r305","display_name":"University of Pittsburgh","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]},"years":[1996]},{"institution":{"id":"https://openalex.org/I170979836","ror":"https://ror.org/02af4h012","display_name":"Jadavpur University","country_code":"IN","type":"education","lineage":["https://openalex.org/I170979836"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I184942183","ror":"https://ror.org/01xtthb56","display_name":"University of Oslo","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I204337017","ror":"https://ror.org/01aj84f44","display_name":"Aarhus University","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004]},{"institution":{"id":"https://openalex.org/I2656126","ror":"https://ror.org/04204gr61","display_name":"University of Havana","country_code":"CU","type":"education","lineage":["https://openalex.org/I2656126"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I2801997478","ror":"https://ror.org/02550n020","display_name":"European Synchrotron Radiation Facility","country_code":"FR","type":"facility","lineage":["https://openalex.org/I2801997478"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I2802229908","ror":"https://ror.org/03eh3y714","display_name":"Paul Scherrer Institute","country_code":"CH","type":"facility","lineage":["https://openalex.org/I2799323385","https://openalex.org/I2802229908"]},"years":[2020]},{"institution":{"id":"https://openalex.org/I2802567020","ror":"https://ror.org/05bpbnx46","display_name":"Copenhagen University Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2802567020"]},"years":[2015,2006]},{"institution":{"id":"https://openalex.org/I2802709434","ror":"https://ror.org/03mchdq19","display_name":"Rigshospitalet","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2802567020","https://openalex.org/I2802709434","https://openalex.org/I4210145385"]},"years":[2015,2006,2004]},{"institution":{"id":"https://openalex.org/I31512782","ror":"https://ror.org/05n911h24","display_name":"Technische Universit\u00e4t Darmstadt","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]},"years":[2007,2000]},{"institution":{"id":"https://openalex.org/I4210121373","ror":"https://ror.org/02hwbev49","display_name":"Erich Schmid Institute of Materials Science","country_code":"AT","type":"facility","lineage":["https://openalex.org/I138211613","https://openalex.org/I4210121373"]},"years":[2003]},{"institution":{"id":"https://openalex.org/I4210125985","ror":"https://ror.org/03br1wy20","display_name":"Institut Fresnel","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I21491767","https://openalex.org/I4210095849","https://openalex.org/I4210125985","https://openalex.org/I4210142724"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I4210161280","ror":"https://ror.org/05rdv5n40","display_name":"Grundfos (Denmark)","country_code":"DK","type":"company","lineage":["https://openalex.org/I4210161280","https://openalex.org/I4392738325"]},"years":[2009,2007]},{"institution":{"id":"https://openalex.org/I4387156175","ror":"https://ror.org/035v3d332","display_name":"BIOVIA","country_code":null,"type":"company","lineage":["https://openalex.org/I4387156175","https://openalex.org/I47431100"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I5124864","ror":"https://ror.org/02s376052","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]},"years":[2007,2006,2005,2004]},{"institution":{"id":"https://openalex.org/I60134161","ror":"https://ror.org/04chrp450","display_name":"Nagoya University","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]},"years":[2007,2002]},{"institution":{"id":"https://openalex.org/I66862912","ror":"https://ror.org/040wg7k59","display_name":"Chalmers University of Technology","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I887064364","ror":"https://ror.org/04dkp9463","display_name":"University of Amsterdam","country_code":"NL","type":"education","lineage":["https://openalex.org/I887064364"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I97565354","ror":"https://ror.org/019whta54","display_name":"University of Lausanne","country_code":"CH","type":"education","lineage":["https://openalex.org/I97565354"]},"years":[2004,2003,2002,2001,2000,1999]},{"institution":{"id":"https://openalex.org/I98677209","ror":"https://ror.org/01nrxwf90","display_name":"University of Edinburgh","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]},"years":[2007]}],"last_known_institutions":[{"id":"https://openalex.org/I204337017","ror":"https://ror.org/01aj84f44","display_name":"Aarhus University","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"topics":[{"id":"https://openalex.org/T11278","display_name":"Calcium Carbonate Crystallization and Inhibition","count":79,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"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/T12613","display_name":"X-ray Diffraction in Crystallography","count":45,"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/T10071","display_name":"Bone health and osteoporosis research","count":43,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"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/T10464","display_name":"Crystal structures of chemical compounds","count":43,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic 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/T11183","display_name":"Advanced X-ray Imaging Techniques","count":37,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11278","display_name":"Calcium Carbonate Crystallization and Inhibition","value":0.0007186,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"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/T11183","display_name":"Advanced X-ray Imaging Techniques","value":0.0002679,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T12613","display_name":"X-ray Diffraction in Crystallography","value":0.0001919,"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/T12110","display_name":"Bone and Dental Protein Studies","value":0.000177,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"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/T12071","display_name":"Marine Biology and Environmental Chemistry","value":0.0001364,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"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":0.9891759157180786},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8943970203399658},{"id":"8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","score":0.8136225342750549},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.5533000230789185},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.3728175759315491}],"counts_by_year":[{"year":1996,"works_count":2,"oa_works_count":2,"cited_by_count":2},{"year":1997,"works_count":2,"oa_works_count":0,"cited_by_count":17},{"year":1998,"works_count":1,"oa_works_count":1,"cited_by_count":18},{"year":1999,"works_count":2,"oa_works_count":2,"cited_by_count":19},{"year":2000,"works_count":5,"oa_works_count":4,"cited_by_count":87},{"year":2001,"works_count":9,"oa_works_count":7,"cited_by_count":69},{"year":2002,"works_count":11,"oa_works_count":5,"cited_by_count":142},{"year":2003,"works_count":16,"oa_works_count":8,"cited_by_count":527},{"year":2004,"works_count":11,"oa_works_count":7,"cited_by_count":387},{"year":2005,"works_count":7,"oa_works_count":2,"cited_by_count":1135},{"year":2006,"works_count":11,"oa_works_count":4,"cited_by_count":367},{"year":2007,"works_count":9,"oa_works_count":2,"cited_by_count":319},{"year":2008,"works_count":5,"oa_works_count":0,"cited_by_count":121},{"year":2009,"works_count":10,"oa_works_count":0,"cited_by_count":422},{"year":2010,"works_count":8,"oa_works_count":0,"cited_by_count":316},{"year":2011,"works_count":6,"oa_works_count":2,"cited_by_count":1639},{"year":2012,"works_count":7,"oa_works_count":1,"cited_by_count":100},{"year":2013,"works_count":7,"oa_works_count":3,"cited_by_count":540},{"year":2014,"works_count":8,"oa_works_count":0,"cited_by_count":302},{"year":2015,"works_count":15,"oa_works_count":4,"cited_by_count":560},{"year":2016,"works_count":16,"oa_works_count":5,"cited_by_count":334},{"year":2017,"works_count":7,"oa_works_count":2,"cited_by_count":389},{"year":2018,"works_count":9,"oa_works_count":2,"cited_by_count":105},{"year":2019,"works_count":10,"oa_works_count":5,"cited_by_count":231},{"year":2020,"works_count":7,"oa_works_count":2,"cited_by_count":250},{"year":2021,"works_count":7,"oa_works_count":6,"cited_by_count":137},{"year":2022,"works_count":6,"oa_works_count":4,"cited_by_count":127},{"year":2023,"works_count":16,"oa_works_count":15,"cited_by_count":518},{"year":2024,"works_count":11,"oa_works_count":11,"cited_by_count":47},{"year":2025,"works_count":16,"oa_works_count":15,"cited_by_count":29},{"year":2026,"works_count":11,"oa_works_count":10,"cited_by_count":0}],"display_name_alternatives":["Birkedal, H.","Birkedal, Henrik","Birkedal, Henrik; id_orcid 0000-0002-4201-2179","H Birkedal","H. Birkedal","H. Birkedal\u204e","Henrik Birkedal"],"block_key":"h birkedal","works_api_url":"https://api.openalex.org/works?filter=author.id:A5036070589","updated_date":"2026-10-16T12:29:29","created_date":"2016-06-24T00:00:00"}
