{"id":"https://openalex.org/A5013579984","orcid":"https://orcid.org/0000-0002-2685-187X","observed_orcids":["https://orcid.org/0000-0002-2685-187X"],"display_name":"M. Umadevi","raw_author_names":["M Umadevi","M. Umadevi","Mahalingam Umadevi","UmaDevi M","Umadevi M","Umadevi M.","Umadevi Mahalingam"],"full_name":"Umadevi Mahalingam","works_count":139,"cited_by_count":4567,"summary_stats":{"2yr_mean_citedness":4.3076923076923075,"h_index":34,"i10_index":90},"ids":{"openalex":"https://openalex.org/A5013579984","orcid":"https://orcid.org/0000-0002-2685-187X","observed_orcids":["https://orcid.org/0000-0002-2685-187X"]},"affiliations":[{"institution":{"id":"https://openalex.org/I106841677","ror":"https://ror.org/02fv78a45","display_name":"Mother Teresa Women's University","country_code":"IN","type":"education","lineage":["https://openalex.org/I106841677"]},"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/I13268429","ror":"https://ror.org/04c8e9019","display_name":"Madurai Kamaraj University","country_code":"IN","type":"education","lineage":["https://openalex.org/I13268429"]},"years":[2003,2002,2001]},{"institution":{"id":"https://openalex.org/I4405271500","ror":"https://ror.org/02h5h5b08","display_name":"Fatima College (Autonomous)","country_code":"IN","type":"education","lineage":["https://openalex.org/I4405271500"]},"years":[2004]}],"last_known_institutions":[{"id":"https://openalex.org/I106841677","ror":"https://ror.org/02fv78a45","display_name":"Mother Teresa Women's University","country_code":"IN","type":"education","lineage":["https://openalex.org/I106841677"]}],"topics":[{"id":"https://openalex.org/T10131","display_name":"Gold and Silver Nanoparticles Synthesis and Applications","count":75,"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":38,"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/T10078","display_name":"Advanced Photocatalysis Techniques","count":30,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13232","display_name":"Laser-Ablation Synthesis of Nanoparticles","count":28,"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/T11177","display_name":"Spectroscopy and Quantum Chemical Studies","count":27,"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"}}],"topic_share":[{"id":"https://openalex.org/T13232","display_name":"Laser-Ablation Synthesis of Nanoparticles","value":0.0004361,"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/T10131","display_name":"Gold and Silver Nanoparticles Synthesis and Applications","value":0.0002726,"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","value":0.0001628,"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/T13322","display_name":"Hibiscus Plant Research Studies","value":7.87e-05,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10078","display_name":"Advanced Photocatalysis Techniques","value":7.52e-05,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"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":0.9873673915863037},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8770450353622437},{"id":"171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","score":0.7174000144004822},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.3250839114189148},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.23627382516860962}],"counts_by_year":[{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":3,"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":4,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":8,"oa_works_count":2,"cited_by_count":55},{"year":2013,"works_count":18,"oa_works_count":1,"cited_by_count":117},{"year":2014,"works_count":18,"oa_works_count":0,"cited_by_count":174},{"year":2015,"works_count":12,"oa_works_count":1,"cited_by_count":203},{"year":2016,"works_count":4,"oa_works_count":1,"cited_by_count":232},{"year":2017,"works_count":3,"oa_works_count":0,"cited_by_count":271},{"year":2018,"works_count":8,"oa_works_count":0,"cited_by_count":260},{"year":2019,"works_count":10,"oa_works_count":0,"cited_by_count":342},{"year":2020,"works_count":2,"oa_works_count":0,"cited_by_count":381},{"year":2021,"works_count":2,"oa_works_count":1,"cited_by_count":454},{"year":2022,"works_count":3,"oa_works_count":2,"cited_by_count":432},{"year":2023,"works_count":3,"oa_works_count":1,"cited_by_count":395},{"year":2024,"works_count":3,"oa_works_count":1,"cited_by_count":436},{"year":2025,"works_count":7,"oa_works_count":2,"cited_by_count":352},{"year":2026,"works_count":3,"oa_works_count":0,"cited_by_count":247}],"display_name_alternatives":["M Umadevi","M. Umadevi","Mahalingam Umadevi","UmaDevi M","Umadevi M","Umadevi M.","Umadevi Mahalingam"],"block_key":"u mahalingam","works_api_url":"https://api.openalex.org/works?filter=author.id:A5013579984","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5013579984","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}
