{"id":"https://openalex.org/A5025013174","orcid":"https://orcid.org/0000-0002-3923-6294","observed_orcids":["https://orcid.org/0000-0002-3923-6294"],"display_name":"Karpagam Subramanian","raw_author_names":["Karpagam Subramanian","Subramanian, Karpagam"],"full_name":"Karpagam Subramanian","works_count":21,"cited_by_count":889,"summary_stats":{"2yr_mean_citedness":2.0,"h_index":14,"i10_index":14},"ids":{"openalex":"https://openalex.org/A5025013174","orcid":"https://orcid.org/0000-0002-3923-6294","observed_orcids":["https://orcid.org/0000-0002-3923-6294"]},"affiliations":[{"institution":{"id":"https://openalex.org/I14243506","ror":"https://ror.org/0030zas98","display_name":"Hong Kong Polytechnic University","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]},"years":[2018,2017,2016]},{"institution":{"id":"https://openalex.org/I168719708","ror":"https://ror.org/03q8dnn23","display_name":"City University of Hong Kong","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]},"years":[2025,2021,2020]}],"last_known_institutions":[{"id":"https://openalex.org/I168719708","ror":"https://ror.org/03q8dnn23","display_name":"City University of Hong Kong","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"topics":[{"id":"https://openalex.org/T10435","display_name":"Environmental Impact and Sustainability","count":13,"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/T12238","display_name":"Green IT and Sustainability","count":6,"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/T12838","display_name":"Photovoltaic Systems and Sustainability","count":4,"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/T10324","display_name":"Microbial bioremediation and biosurfactants","count":3,"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/T10389","display_name":"Polymer crystallization and properties","count":3,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T12238","display_name":"Green IT and Sustainability","value":0.0001118,"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/T10435","display_name":"Environmental Impact and Sustainability","value":6.15e-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/T12838","display_name":"Photovoltaic Systems and Sustainability","value":4.23e-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/T12583","display_name":"Food Waste Reduction and Sustainability","value":3.23e-05,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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/T12724","display_name":"Water-Energy-Food Nexus Studies","value":3.08e-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"}}],"x_concepts":[{"id":"2778706760","wikidata":"https://www.wikidata.org/wiki/Q581950","display_name":"Life-cycle assessment","score":0.8545171022415161},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.5256999731063843},{"id":"2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","score":0.5123999714851379},{"id":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.29316750168800354},{"id":"18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","score":0.15781542658805847}],"counts_by_year":[{"year":2010,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2016,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2017,"works_count":4,"oa_works_count":0,"cited_by_count":3},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":4},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2020,"works_count":4,"oa_works_count":0,"cited_by_count":21},{"year":2021,"works_count":7,"oa_works_count":2,"cited_by_count":55},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":133},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":172},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":197},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":172},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":121}],"display_name_alternatives":["Karpagam Subramanian","Subramanian, Karpagam"],"block_key":"k subramanian","works_api_url":"https://api.openalex.org/works?filter=author.id:A5025013174","updated_date":"2026-11-04T11:47:51","created_date":"2016-10-28T00:00:00"}
