{"id":"https://openalex.org/A5083754277","orcid":"https://orcid.org/0000-0001-6660-6142","observed_orcids":["https://orcid.org/0000-0001-6660-6142"],"display_name":"\u0160tefan Dem\u010d\u00e1k","raw_author_names":["Demcak, Stefan","S Demcak","S. Demcak","Stefan DEMCAK","Stefan Demcak","\u0160. Dem\u010d\u00e1k","\u0160tefan Dem\u010d\u00e1k"],"full_name":"Demcak, Stefan","works_count":44,"cited_by_count":445,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":12,"i10_index":15},"ids":{"openalex":"https://openalex.org/A5083754277","orcid":"https://orcid.org/0000-0001-6660-6142","observed_orcids":["https://orcid.org/0000-0001-6660-6142"]},"affiliations":[{"institution":{"id":"https://openalex.org/I173161963","ror":"https://ror.org/02ndfsn03","display_name":"University of Pre\u0161ov","country_code":"SK","type":"education","lineage":["https://openalex.org/I173161963"]},"years":[2020]},{"institution":{"id":"https://openalex.org/I183764125","ror":"https://ror.org/05xm08015","display_name":"Technical University of Ko\u0161ice","country_code":"SK","type":"education","lineage":["https://openalex.org/I183764125"]},"years":[2023,2020,2019,2018,2017,2016,2015]},{"institution":{"id":"https://openalex.org/I25822123","ror":"https://ror.org/01w60n236","display_name":"Sumy State University","country_code":"UA","type":"education","lineage":["https://openalex.org/I25822123"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I32699454","ror":"https://ror.org/044yd9t77","display_name":"Joint Institute for Nuclear Research","country_code":"RU","type":"facility","lineage":["https://openalex.org/I32699454"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I4210099477","ror":"https://ror.org/00j75pt62","display_name":"Technick\u00e1 univerzita vo Zvolene","country_code":"SK","type":"education","lineage":["https://openalex.org/I4210099477"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I4210157035","ror":"https://ror.org/05ebfqk43","display_name":"Institute of Geotechnics of the Slovak Academy of Sciences","country_code":"SK","type":"facility","lineage":["https://openalex.org/I207624831","https://openalex.org/I4210157035"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I61641377","ror":"https://ror.org/0558j5q12","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]},"years":[2011,2010]}],"last_known_institutions":[{"id":"https://openalex.org/I183764125","ror":"https://ror.org/05xm08015","display_name":"Technical University of Ko\u0161ice","country_code":"SK","type":"education","lineage":["https://openalex.org/I183764125"]}],"topics":[{"id":"https://openalex.org/T10016","display_name":"Adsorption and biosorption for pollutant removal","count":24,"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/T12780","display_name":"Heavy Metal Pollution Remediation","count":17,"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/T12078","display_name":"Environmental remediation with nanomaterials","count":13,"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"}},{"id":"https://openalex.org/T11923","display_name":"Mine drainage and remediation techniques","count":10,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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/T10139","display_name":"Heavy metals in environment","count":7,"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"}}],"topic_share":[{"id":"https://openalex.org/T12780","display_name":"Heavy Metal Pollution Remediation","value":0.0001823,"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/T11923","display_name":"Mine drainage and remediation techniques","value":0.0001528,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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/T10016","display_name":"Adsorption and biosorption for pollutant removal","value":5.76e-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/T12078","display_name":"Environmental remediation with nanomaterials","value":5.42e-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"}},{"id":"https://openalex.org/T12524","display_name":"Chemical Synthesis and Characterization","value":5.39e-05,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"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":"150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","score":0.8889392018318176},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.8453807234764099},{"id":"107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","score":0.6384230256080627},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.25899767875671387},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.22691592574119568}],"counts_by_year":[{"year":2010,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2015,"works_count":5,"oa_works_count":3,"cited_by_count":3},{"year":2016,"works_count":6,"oa_works_count":6,"cited_by_count":2},{"year":2017,"works_count":5,"oa_works_count":5,"cited_by_count":10},{"year":2018,"works_count":4,"oa_works_count":3,"cited_by_count":6},{"year":2019,"works_count":9,"oa_works_count":7,"cited_by_count":40},{"year":2020,"works_count":8,"oa_works_count":7,"cited_by_count":47},{"year":2021,"works_count":4,"oa_works_count":4,"cited_by_count":64},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":75},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":55},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":50},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":51},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":31}],"display_name_alternatives":["Demcak, Stefan","S Demcak","S. Demcak","Stefan DEMCAK","Stefan Demcak","\u0160. Dem\u010d\u00e1k","\u0160tefan Dem\u010d\u00e1k"],"block_key":"s demcak","works_api_url":"https://api.openalex.org/works?filter=author.id:A5083754277","updated_date":"2026-11-03T12:34:24","created_date":"2016-06-24T00:00:00"}
