{"id":"https://openalex.org/A5044280798","orcid":"https://orcid.org/0009-0009-2257-1692","observed_orcids":["https://orcid.org/0009-0009-2257-1692"],"display_name":"D. R. P. Rajarathnam","raw_author_names":["D R P Rajarathnam","D. R. P. Rajarathnam","D. R. Ponnusamy Rajarathnam","D.R.P. Rajarathnam","Dr. D R P Rajarathnam","Dr. D.R.P. Rajarathnam","Dr.D.R.P .Rajarathnam","Dr.D.R.P. Rajarathnam","Rajarathnam D. R. P.","Rajarathnam D.R.P","Rajarathnam Drp","Rajarathnam, D. R. P."],"full_name":"D. R. Ponnusamy Rajarathnam","works_count":25,"cited_by_count":38,"summary_stats":{"2yr_mean_citedness":1.9411764705882353,"h_index":4,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5044280798","orcid":"https://orcid.org/0009-0009-2257-1692","observed_orcids":["https://orcid.org/0009-0009-2257-1692"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4405258486","ror":"https://ror.org/00r7c6e04","display_name":"Paavai Engineering College","country_code":"IN","type":"education","lineage":["https://openalex.org/I4405258486"]},"years":[2026,2025,2024,2022,2019,2017,2016]}],"last_known_institutions":[{"id":"https://openalex.org/I4405258486","ror":"https://ror.org/00r7c6e04","display_name":"Paavai Engineering College","country_code":"IN","type":"education","lineage":["https://openalex.org/I4405258486"]}],"topics":[{"id":"https://openalex.org/T13470","display_name":"Surface Treatment and Coatings","count":5,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10616","display_name":"Smart Agriculture and AI","count":4,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12427","display_name":"Metal Alloys Wear and Properties","count":4,"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/T10069","display_name":"Antenna Design and Analysis","count":3,"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/T10179","display_name":"Supercapacitor Materials and Fabrication","count":3,"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/T14327","display_name":"Advanced Energy Technologies and Civil Engineering Innovations","value":4.02e-05,"subfield":{"id":"https://openalex.org/subfields/2104","display_name":"Nuclear Energy and Engineering"},"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/T11230","display_name":"Innovative Energy Harvesting Technologies","value":3.34e-05,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T12427","display_name":"Metal Alloys Wear and Properties","value":2.37e-05,"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/T12046","display_name":"MXene and MAX Phase Materials","value":2.34e-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/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","value":1.88e-05,"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":0.9589352607727051},{"id":"191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","score":0.7968876957893372},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.6787856221199036},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.5593000054359436},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.4064079821109772}],"counts_by_year":[{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2017,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2019,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2024,"works_count":4,"oa_works_count":1,"cited_by_count":3},{"year":2025,"works_count":5,"oa_works_count":4,"cited_by_count":14},{"year":2026,"works_count":8,"oa_works_count":7,"cited_by_count":18}],"display_name_alternatives":["D R P Rajarathnam","D. R. P. Rajarathnam","D. R. Ponnusamy Rajarathnam","D.R.P. Rajarathnam","Dr. D R P Rajarathnam","Dr. D.R.P. Rajarathnam","Dr.D.R.P .Rajarathnam","Dr.D.R.P. Rajarathnam","Rajarathnam D. R. P.","Rajarathnam D.R.P","Rajarathnam Drp","Rajarathnam, D. R. P."],"block_key":"d rajarathnam","works_api_url":"https://api.openalex.org/works?filter=author.id:A5044280798","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5044280798","updated_date":"2026-11-12T13:17:38","created_date":"2016-10-21T00:00:00"}