{"id":"https://openalex.org/A5086322720","orcid":"https://orcid.org/0000-0002-6957-1093","observed_orcids":["https://orcid.org/0000-0002-6957-1093"],"display_name":"I. J. J. U. N. Perera","raw_author_names":["I. J. J. U. N. Perera","Iddamalgoda Jayawardanage Judi Udar Perera","Iddamalgoda Jayawardanage Judi Udari Nisansala Perera","Nisansala Perera"],"full_name":"Iddamalgoda Jayawardanage Judi Udari Nisansala Perera","works_count":11,"cited_by_count":173,"summary_stats":{"2yr_mean_citedness":6.166666666666667,"h_index":6,"i10_index":4},"ids":{"openalex":"https://openalex.org/A5086322720","orcid":"https://orcid.org/0000-0002-6957-1093","observed_orcids":["https://orcid.org/0000-0002-6957-1093"]},"affiliations":[{"institution":{"id":"https://openalex.org/I128559575","ror":"https://ror.org/033jvzr14","display_name":"University of Ruhuna","country_code":"LK","type":"education","lineage":["https://openalex.org/I128559575"]},"years":[2025,2024,2023,2022]},{"institution":{"id":"https://openalex.org/I19820366","ror":"https://ror.org/034t30j35","display_name":"Chinese Academy of Sciences","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I4210103685","ror":"https://ror.org/0192yj155","display_name":"South China Sea Institute Of Oceanology","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210103685"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I4210165038","ror":"https://ror.org/05qbk4x57","display_name":"University of Chinese Academy of Sciences","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},"years":[2025]}],"last_known_institutions":[{"id":"https://openalex.org/I128559575","ror":"https://ror.org/033jvzr14","display_name":"University of Ruhuna","country_code":"LK","type":"education","lineage":["https://openalex.org/I128559575"]},{"id":"https://openalex.org/I19820366","ror":"https://ror.org/034t30j35","display_name":"Chinese Academy of Sciences","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210103685","ror":"https://ror.org/0192yj155","display_name":"South China Sea Institute Of Oceanology","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210103685"]},{"id":"https://openalex.org/I4210165038","ror":"https://ror.org/05qbk4x57","display_name":"University of Chinese Academy of Sciences","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"topics":[{"id":"https://openalex.org/T10005","display_name":"Ecology and Vegetation Dynamics Studies","count":1,"subfield":{"id":"https://openalex.org/subfields/2309","display_name":"Nature and Landscape Conservation"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10079","display_name":"Nanoparticles: synthesis and applications","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"}},{"id":"https://openalex.org/T10139","display_name":"Heavy metals in environment","count":1,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10197","display_name":"Membrane Separation Technologies","count":1,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10439","display_name":"Climate change impacts on agriculture","count":1,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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"}}],"topic_share":[{"id":"https://openalex.org/T14478","display_name":"Papaya Research and Applications","value":6.63e-05,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13046","display_name":"Electrokinetic Soil Remediation Techniques","value":4.89e-05,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12724","display_name":"Water-Energy-Food Nexus Studies","value":3.06e-05,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11972","display_name":"Chromium effects and bioremediation","value":1.68e-05,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14089","display_name":"Nanotechnology research and applications","value":1.61e-05,"subfield":{"id":"https://openalex.org/subfields/2500","display_name":"General Materials Science"},"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":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8813645839691162},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.7164720296859741},{"id":"18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","score":0.5085121393203735},{"id":"91375879","wikidata":"https://www.wikidata.org/wiki/Q15473274","display_name":"Environmental planning","score":0.46650996804237366},{"id":"205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","score":0.36174559593200684}],"counts_by_year":[{"year":2022,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2023,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":16},{"year":2025,"works_count":5,"oa_works_count":0,"cited_by_count":79},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":78}],"display_name_alternatives":["I. J. J. U. N. Perera","Iddamalgoda Jayawardanage Judi Udar Perera","Iddamalgoda Jayawardanage Judi Udari Nisansala Perera","Nisansala Perera"],"block_key":"i perera","works_api_url":"https://api.openalex.org/works?filter=author.id:A5086322720","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5086322720","updated_date":"2026-11-12T13:17:38","created_date":"2023-01-16T00:00:00"}