{"id":"https://openalex.org/A5115620928","orcid":"https://orcid.org/0000-0003-1023-1067","observed_orcids":["https://orcid.org/0000-0003-1023-1067"],"display_name":"Vishnu Vijayakumar-Syamala","raw_author_names":["V. Vijayakumar Syamala","Vijayakumar-Syamala, Vishnu","Vishnu Vijayakumar Syamala","Vishnu Vijayakumar-Syamala"],"full_name":"Vishnu Vijayakumar-Syamala","works_count":44,"cited_by_count":0,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":0,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5115620928","orcid":"https://orcid.org/0000-0003-1023-1067","observed_orcids":["https://orcid.org/0000-0003-1023-1067"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4654613","ror":"https://ror.org/039bjqg32","display_name":"University of Warsaw","country_code":"PL","type":"education","lineage":["https://openalex.org/I4654613"]},"years":[2026,2025,2024]},{"institution":{"id":"https://openalex.org/I90183372","ror":"https://ror.org/04vfs2w97","display_name":"Universit\u00e9 de Lorraine","country_code":"FR","type":"education","lineage":["https://openalex.org/I90183372"]},"years":[2022]}],"last_known_institutions":[{"id":"https://openalex.org/I4654613","ror":"https://ror.org/039bjqg32","display_name":"University of Warsaw","country_code":"PL","type":"education","lineage":["https://openalex.org/I4654613"]}],"topics":[{"id":"https://openalex.org/T10464","display_name":"Crystal structures of chemical compounds","count":40,"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/T10798","display_name":"Crystallography and molecular interactions","count":39,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical 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/T10939","display_name":"Crystal Structures and Properties","count":36,"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/T11240","display_name":"Luminescence and Fluorescent Materials","count":3,"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/T11708","display_name":"Photochromic and Fluorescence Chemistry","count":2,"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/T10798","display_name":"Crystallography and molecular interactions","value":3.11e-05,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical 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/T10939","display_name":"Crystal Structures and Properties","value":2.82e-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/T10464","display_name":"Crystal structures of chemical compounds","value":2.61e-05,"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/T11708","display_name":"Photochromic and Fluorescence Chemistry","value":2.37e-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/T11240","display_name":"Luminescence and Fluorescent Materials","value":1.33e-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"}}],"x_concepts":[{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.6791999936103821},{"id":"8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","score":0.6396999955177307},{"id":"115624301","wikidata":"https://www.wikidata.org/wiki/Q895901","display_name":"Crystal structure","score":0.6363000273704529},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.45986366271972656},{"id":"73922627","wikidata":"https://www.wikidata.org/wiki/Q754943","display_name":"Single crystal","score":0.2685000002384186}],"counts_by_year":[{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2025,"works_count":39,"oa_works_count":38,"cited_by_count":0},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":0}],"display_name_alternatives":["V. Vijayakumar Syamala","Vijayakumar-Syamala, Vishnu","Vishnu Vijayakumar Syamala","Vishnu Vijayakumar-Syamala"],"block_key":"v vijayakumar-syamala","works_api_url":"https://api.openalex.org/works?filter=author.id:A5115620928","updated_date":"2026-11-06T12:48:51","created_date":"2024-12-24T00:00:00"}