{"id":"https://openalex.org/A5074553281","orcid":null,"observed_orcids":[],"display_name":"JANUSZ SIEDLEWSKI","raw_author_names":["J Siedlewski","J. Siedlewski","JANUSZ SIEDLEWSKI","Janusz Siedlewski"],"full_name":"JANUSZ SIEDLEWSKI","works_count":15,"cited_by_count":1617,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":5,"i10_index":4},"ids":{"openalex":"https://openalex.org/A5074553281","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I3019271933","ror":"https://ror.org/0102mm775","display_name":"Nicolaus Copernicus University","country_code":"PL","type":"education","lineage":["https://openalex.org/I3019271933"]},"years":[1997,1996,1995,1988,1987,1985,1983,1979]}],"last_known_institutions":[{"id":"https://openalex.org/I3019271933","ror":"https://ror.org/0102mm775","display_name":"Nicolaus Copernicus University","country_code":"PL","type":"education","lineage":["https://openalex.org/I3019271933"]}],"topics":[{"id":"https://openalex.org/T13604","display_name":"Adsorption, diffusion, and thermodynamic properties of materials","count":9,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10016","display_name":"Adsorption and biosorption for pollutant removal","count":8,"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/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","count":4,"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/T12425","display_name":"Industrial Gas Emission Control","count":4,"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/T10967","display_name":"Carbon Dioxide Capture Technologies","count":3,"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"}}],"topic_share":[{"id":"https://openalex.org/T13604","display_name":"Adsorption, diffusion, and thermodynamic properties of materials","value":4.28e-05,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14054","display_name":"Humic Substances and Bio-Organic Studies","value":4.19e-05,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil 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/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","value":2.51e-05,"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/T12425","display_name":"Industrial Gas Emission Control","value":2.24e-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/T10967","display_name":"Carbon Dioxide Capture Technologies","value":2.04e-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"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9501922130584717},{"id":"150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","score":0.8739545941352844},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.6654447317123413},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.389815092086792},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.1599608063697815}],"counts_by_year":[{"year":1963,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1964,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1974,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1976,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1979,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1983,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1987,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":77},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":83},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":73},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":111},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":88},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":103},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":92},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":109},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":85},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":83},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":70},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":44},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":57},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":53},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":48}],"display_name_alternatives":["J Siedlewski","J. Siedlewski","JANUSZ SIEDLEWSKI","Janusz Siedlewski"],"block_key":"j siedlewski","works_api_url":"https://api.openalex.org/works?filter=author.id:A5074553281","updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}
