{"id":"https://openalex.org/A5140946591","orcid":"https://orcid.org/0000-0002-5155-0913","observed_orcids":["https://orcid.org/0000-0002-5155-0913"],"display_name":"Karpagam R","raw_author_names":["Karpagam R","R. Karpagam"],"full_name":"Karpagam R","works_count":2,"cited_by_count":0,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":0,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5140946591","orcid":"https://orcid.org/0000-0002-5155-0913","observed_orcids":["https://orcid.org/0000-0002-5155-0913"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4404532908","ror":"https://ror.org/01aams644","display_name":"Easwari Engineering College","country_code":"IN","type":"education","lineage":["https://openalex.org/I4404532908"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I4404532908","ror":"https://ror.org/01aams644","display_name":"Easwari Engineering College","country_code":"IN","type":"education","lineage":["https://openalex.org/I4404532908"]}],"topics":[{"id":"https://openalex.org/T10544","display_name":"Glass properties and applications","count":2,"subfield":{"id":"https://openalex.org/subfields/2503","display_name":"Ceramics and Composites"},"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/T10059","display_name":"Bone Tissue Engineering Materials","count":1,"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/T10633","display_name":"Metallic Glasses and Amorphous Alloys","count":1,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"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/T11212","display_name":"Cultural Heritage Materials Analysis","count":1,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology (arts and humanities)"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11315","display_name":"Phase-change materials and chalcogenides","count":1,"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/T10633","display_name":"Metallic Glasses and Amorphous Alloys","value":9.3e-06,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"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/T11315","display_name":"Phase-change materials and chalcogenides","value":8.7e-06,"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/T10544","display_name":"Glass properties and applications","value":6.9e-06,"subfield":{"id":"https://openalex.org/subfields/2503","display_name":"Ceramics and Composites"},"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/T11212","display_name":"Cultural Heritage Materials Analysis","value":3.6e-06,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology (arts and humanities)"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10059","display_name":"Bone Tissue Engineering Materials","value":2.9e-06,"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"}}],"x_concepts":[{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8152999877929688},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.45509999990463257},{"id":"42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","score":0.39239999651908875},{"id":"113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","score":0.3612000048160553},{"id":"102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","score":0.25850000977516174}],"counts_by_year":[{"year":2026,"works_count":2,"oa_works_count":1,"cited_by_count":0}],"display_name_alternatives":["Karpagam R","R. Karpagam"],"block_key":"r karpagam","works_api_url":"https://api.openalex.org/works?filter=author.id:A5140946591","awards_count":0,"updated_date":"2026-11-04T11:47:51","created_date":"2026-07-16T00:00:00"}
