{"id":"https://openalex.org/A5049876201","orcid":"https://orcid.org/0000-0001-6208-7162","observed_orcids":["https://orcid.org/0000-0001-6208-7162"],"display_name":"Juan Carlos Mart\u00ednez-Espinosa","raw_author_names":["J C Martinez-Espinosa","J. C. Martinez","J. C. Marti\u0301nez","J. C. Marti\u0301nez-Espinosa","J. C. Mart\u00ednez","J. C. Mart\u00ednez Espinosa","J. C. Mart\u00ednez-Espinosa","J. C. Mart\u00ednez\u2010Espinosa","J.C. Martinez","J.C. Mart\u00ednez","J.C. Mart\u00ednez-Espinosa","JUAN CARLOS MARTINEZ ESPINOSA","Juan  Carlos Mart\u00ednez-Espinosa","Juan Carlos Martinez Espinosa","Juan Carlos Martinez Espinoza","Juan Carlos Martinez-Espinosa","Juan Carlos Mart\u00ednez Espinosa","Juan Carlos Mart\u00ednez-Espinosa","Juan Martinez"],"full_name":"Juan Carlos Mart\u00ednez-Espinosa","works_count":49,"cited_by_count":609,"summary_stats":{"2yr_mean_citedness":1.2,"h_index":11,"i10_index":13},"ids":{"openalex":"https://openalex.org/A5049876201","orcid":"https://orcid.org/0000-0001-6208-7162","observed_orcids":["https://orcid.org/0000-0001-6208-7162"]},"affiliations":[{"institution":{"id":"https://openalex.org/I129858807","ror":"https://ror.org/058cjye32","display_name":"Universidad de Guanajuato","country_code":"MX","type":"education","lineage":["https://openalex.org/I129858807"]},"years":[2017,2006,2005]},{"institution":{"id":"https://openalex.org/I164915025","ror":"https://ror.org/03xddgg98","display_name":"Mexican Social Security Institute","country_code":"MX","type":"government","lineage":["https://openalex.org/I164915025"]},"years":[2010]},{"institution":{"id":"https://openalex.org/I193181351","ror":"https://ror.org/043xj7k26","display_name":"Universidad de Guadalajara","country_code":"MX","type":"education","lineage":["https://openalex.org/I193181351"]},"years":[2011,2010,2009,2008]},{"institution":{"id":"https://openalex.org/I4210108229","ror":"https://ror.org/01yczqg15","display_name":"Universidad Enrique D\u00edaz de Le\u00f3n","country_code":"MX","type":"education","lineage":["https://openalex.org/I4210108229"]},"years":[2011,2010,2009,2008]},{"institution":{"id":"https://openalex.org/I4210141302","ror":"https://ror.org/04bzrjn90","display_name":"Instituto Jalisciense de Cancerolog\u00eda","country_code":"MX","type":"healthcare","lineage":["https://openalex.org/I4210095685","https://openalex.org/I4210141302"]},"years":[2011]},{"institution":{"id":"https://openalex.org/I4400573279","ror":"https://ror.org/03qvpys73","display_name":"Instituto Tecnol\u00f3gico de Aguascalientes","country_code":"MX","type":"education","lineage":["https://openalex.org/I4400573279"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I59361560","ror":"https://ror.org/059sp8j34","display_name":"Instituto Polit\u00e9cnico Nacional","country_code":"MX","type":"education","lineage":["https://openalex.org/I59361560"]},"years":[2025,2024,2023,2022,2021,2020,2019,2018,2016,2015,2014,2013,2012]},{"institution":{"id":"https://openalex.org/I68368234","ror":"https://ror.org/009eqmr18","display_name":"Centro de Investigaci\u00f3n y de Estudios Avanzados del Instituto Polit\u00e9cnico Nacional","country_code":"MX","type":"facility","lineage":["https://openalex.org/I59361560","https://openalex.org/I68368234"]},"years":[2022]}],"last_known_institutions":[{"id":"https://openalex.org/I59361560","ror":"https://ror.org/059sp8j34","display_name":"Instituto Polit\u00e9cnico Nacional","country_code":"MX","type":"education","lineage":["https://openalex.org/I59361560"]}],"topics":[{"id":"https://openalex.org/T11324","display_name":"Spectroscopy Techniques in Biomedical and Chemical Research","count":19,"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","count":18,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical 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/T10131","display_name":"Gold and Silver Nanoparticles Synthesis and Applications","count":14,"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/T10079","display_name":"Nanoparticles: synthesis and applications","count":9,"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/T13232","display_name":"Laser-Ablation Synthesis of Nanoparticles","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"}}],"topic_share":[{"id":"https://openalex.org/T13232","display_name":"Laser-Ablation Synthesis of Nanoparticles","value":0.000109,"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/T11324","display_name":"Spectroscopy Techniques in Biomedical and Chemical Research","value":7.38e-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"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","value":6.06e-05,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical 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/T12149","display_name":"Nanocluster Synthesis and Applications","value":5.19e-05,"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/T12874","display_name":"Digital Imaging for Blood Diseases","value":5.11e-05,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"40003534","wikidata":"https://www.wikidata.org/wiki/Q862228","display_name":"Raman spectroscopy","score":0.8935768604278564},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8586714863777161},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.700985312461853},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.6561532020568848},{"id":"120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","score":0.37898778915405273}],"counts_by_year":[{"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":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2010,"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":2,"oa_works_count":2,"cited_by_count":2},{"year":2013,"works_count":5,"oa_works_count":3,"cited_by_count":8},{"year":2014,"works_count":4,"oa_works_count":2,"cited_by_count":16},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":30},{"year":2016,"works_count":7,"oa_works_count":1,"cited_by_count":31},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":27},{"year":2018,"works_count":5,"oa_works_count":1,"cited_by_count":42},{"year":2019,"works_count":2,"oa_works_count":1,"cited_by_count":59},{"year":2020,"works_count":3,"oa_works_count":2,"cited_by_count":49},{"year":2021,"works_count":2,"oa_works_count":1,"cited_by_count":45},{"year":2022,"works_count":4,"oa_works_count":4,"cited_by_count":67},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":58},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":48},{"year":2025,"works_count":3,"oa_works_count":2,"cited_by_count":68},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":55}],"display_name_alternatives":["J C Martinez-Espinosa","J. C. Martinez","J. C. Marti\u0301nez","J. C. Marti\u0301nez-Espinosa","J. C. Mart\u00ednez","J. C. Mart\u00ednez Espinosa","J. C. Mart\u00ednez-Espinosa","J. C. Mart\u00ednez\u2010Espinosa","J.C. Martinez","J.C. Mart\u00ednez","J.C. Mart\u00ednez-Espinosa","JUAN CARLOS MARTINEZ ESPINOSA","Juan  Carlos Mart\u00ednez-Espinosa","Juan Carlos Martinez Espinosa","Juan Carlos Martinez Espinoza","Juan Carlos Martinez-Espinosa","Juan Carlos Mart\u00ednez Espinosa","Juan Carlos Mart\u00ednez-Espinosa","Juan Martinez"],"block_key":"j martinez-espinosa","works_api_url":"https://api.openalex.org/works?filter=author.id:A5049876201","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5049876201","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}