{"id":"https://openalex.org/A5082527475","orcid":"https://orcid.org/0000-0002-3683-1506","observed_orcids":["https://orcid.org/0000-0002-3683-1506"],"display_name":"Sergiy Korolko","raw_author_names":["S Korolko","S. V. Korolko","Sergiy Korolko","Sergyy Korolko","Serhiy Korolko"],"full_name":"Sergiy Korolko","works_count":12,"cited_by_count":111,"summary_stats":{"2yr_mean_citedness":2.6,"h_index":5,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5082527475","orcid":"https://orcid.org/0000-0002-3683-1506","observed_orcids":["https://orcid.org/0000-0002-3683-1506"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210087705","ror":"https://ror.org/004n78r59","display_name":"Hetman Petro Sahaidachnyi National Army Academy","country_code":"UA","type":"education","lineage":["https://openalex.org/I4210087705"]},"years":[2025,2024,2023,2022,2021,2018]}],"last_known_institutions":[{"id":"https://openalex.org/I4210087705","ror":"https://ror.org/004n78r59","display_name":"Hetman Petro Sahaidachnyi National Army Academy","country_code":"UA","type":"education","lineage":["https://openalex.org/I4210087705"]}],"topics":[{"id":"https://openalex.org/T10687","display_name":"Innovative concrete reinforcement materials","count":6,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T12102","display_name":"Fire effects on concrete materials","count":5,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10343","display_name":"Hydrogels: synthesis, properties, applications","count":4,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"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/T10033","display_name":"Concrete and Cement Materials Research","count":3,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10859","display_name":"Polymer Surface Interaction Studies","count":3,"subfield":{"id":"https://openalex.org/subfields/2508","display_name":"Surfaces, Coatings and Films"},"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/T12102","display_name":"Fire effects on concrete materials","value":4.98e-05,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10687","display_name":"Innovative concrete reinforcement materials","value":2.39e-05,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10859","display_name":"Polymer Surface Interaction Studies","value":1.92e-05,"subfield":{"id":"https://openalex.org/subfields/2508","display_name":"Surfaces, Coatings and Films"},"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/T10343","display_name":"Hydrogels: synthesis, properties, applications","value":1.4e-05,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"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/T13190","display_name":"Engineering and Environmental Studies","value":1.22e-05,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"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":0.8087455034255981},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.7493584752082825},{"id":"42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","score":0.5962804555892944},{"id":"521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","score":0.529403805732727},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.4018999934196472}],"counts_by_year":[{"year":2018,"works_count":2,"oa_works_count":2,"cited_by_count":5},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2021,"works_count":2,"oa_works_count":2,"cited_by_count":2},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":23},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":22},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":14},{"year":2025,"works_count":4,"oa_works_count":2,"cited_by_count":24},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":15}],"display_name_alternatives":["S Korolko","S. V. Korolko","Sergiy Korolko","Sergyy Korolko","Serhiy Korolko"],"block_key":"s korolko","works_api_url":"https://api.openalex.org/works?filter=author.id:A5082527475","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5082527475","updated_date":"2026-11-10T14:30:39","created_date":"2018-05-17T00:00:00"}