{"id":"https://openalex.org/A5032822390","orcid":"https://orcid.org/0000-0003-2929-6178","observed_orcids":["https://orcid.org/0000-0003-2929-6178"],"display_name":"Cristian M. Radu","raw_author_names":["C. Radu","Cristian M. Radu","Cristian Radu","Radu, Cristian"],"full_name":"Cristian M. Radu","works_count":54,"cited_by_count":401,"summary_stats":{"2yr_mean_citedness":4.133333333333334,"h_index":10,"i10_index":10},"ids":{"openalex":"https://openalex.org/A5032822390","orcid":"https://orcid.org/0000-0003-2929-6178","observed_orcids":["https://orcid.org/0000-0003-2929-6178"]},"affiliations":[{"institution":{"id":"https://openalex.org/I122411786","ror":"https://ror.org/05dxps055","display_name":"California Institute of Technology","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]},"years":[1994,1993]},{"institution":{"id":"https://openalex.org/I141595442","ror":"https://ror.org/02x2v6p15","display_name":"University of Bucharest","country_code":"RO","type":"education","lineage":["https://openalex.org/I141595442"]},"years":[2025,2023,2022,2021,2013]},{"institution":{"id":"https://openalex.org/I4210087521","ror":"https://ror.org/002ghjd91","display_name":"National Institute of Materials Physics","country_code":"RO","type":"facility","lineage":["https://openalex.org/I4210087521"]},"years":[2025,2024,2023,2022,2021]},{"institution":{"id":"https://openalex.org/I4210118689","ror":"https://ror.org/02qezmz13","display_name":"Joint Research Centre","country_code":"IT","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210118689","https://openalex.org/I4210161702"]},"years":[2014,2013]},{"institution":{"id":"https://openalex.org/I4210132571","ror":"https://ror.org/03epxcz56","display_name":"National Institute of Research and Development for Optoelectronics","country_code":"RO","type":"other","lineage":["https://openalex.org/I4210132571"]},"years":[2022,2019,2018,2013,2009,2007,2005]},{"institution":{"id":"https://openalex.org/I4210133948","ror":"https://ror.org/02ptz5951","display_name":"Joint Research Centre","country_code":"DE","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210133948","https://openalex.org/I4210161702"]},"years":[2014,2013]},{"institution":{"id":"https://openalex.org/I4210162697","ror":"https://ror.org/05wzskb47","display_name":"Joint Research Centre","country_code":"NL","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210161702","https://openalex.org/I4210162697"]},"years":[2014,2013]}],"last_known_institutions":[{"id":"https://openalex.org/I141595442","ror":"https://ror.org/02x2v6p15","display_name":"University of Bucharest","country_code":"RO","type":"education","lineage":["https://openalex.org/I141595442"]},{"id":"https://openalex.org/I4210087521","ror":"https://ror.org/002ghjd91","display_name":"National Institute of Materials Physics","country_code":"RO","type":"facility","lineage":["https://openalex.org/I4210087521"]}],"topics":[{"id":"https://openalex.org/T10075","display_name":"Atmospheric chemistry and aerosols","count":14,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"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/T10347","display_name":"Atmospheric aerosols and clouds","count":13,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10107","display_name":"Ferroelectric and Piezoelectric Materials","count":7,"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/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","count":7,"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/T10886","display_name":"Multiferroics and related materials","count":6,"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/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","value":7.62e-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/T11262","display_name":"Quantum Mechanics and Non-Hermitian Physics","value":3.86e-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/T11575","display_name":"Nonlinear Photonic Systems","value":3.84e-05,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear 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/T10886","display_name":"Multiferroics and related materials","value":3.63e-05,"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/T12529","display_name":"Ga2O3 and related materials","value":3.6e-05,"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"}}],"x_concepts":[{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.9783510565757751},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8793814778327942},{"id":"171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","score":0.6456999778747559},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.467984676361084},{"id":"62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","score":0.4143238961696625}],"counts_by_year":[{"year":1993,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"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":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2013,"works_count":5,"oa_works_count":5,"cited_by_count":4},{"year":2014,"works_count":2,"oa_works_count":1,"cited_by_count":17},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":8},{"year":2018,"works_count":1,"oa_works_count":1,"cited_by_count":10},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":9},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2021,"works_count":3,"oa_works_count":3,"cited_by_count":7},{"year":2022,"works_count":7,"oa_works_count":6,"cited_by_count":20},{"year":2023,"works_count":4,"oa_works_count":3,"cited_by_count":20},{"year":2024,"works_count":4,"oa_works_count":1,"cited_by_count":31},{"year":2025,"works_count":11,"oa_works_count":6,"cited_by_count":69},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":59}],"display_name_alternatives":["C. Radu","Cristian M. Radu","Cristian Radu","Radu, Cristian"],"block_key":"c radu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5032822390","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5032822390","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}