{"id":"https://openalex.org/A5090184405","orcid":"https://orcid.org/0000-0003-2420-7068","observed_orcids":["https://orcid.org/0000-0003-2420-7068"],"display_name":"Woo Nyun Choi","raw_author_names":["Choi, Woo Nyun","Woo Nyun CHOI","Woo Nyun Choi"],"full_name":"Woo Nyun Choi","works_count":38,"cited_by_count":93,"summary_stats":{"2yr_mean_citedness":2.0,"h_index":5,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5090184405","orcid":"https://orcid.org/0000-0003-2420-7068","observed_orcids":["https://orcid.org/0000-0003-2420-7068"]},"affiliations":[{"institution":{"id":"https://openalex.org/I48566637","ror":"https://ror.org/017cjz748","display_name":"Ulsan National Institute of Science and Technology","country_code":"KR","type":"education","lineage":["https://openalex.org/I48566637"]},"years":[2024,2023,2022,2021,2020,2019]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T13923","display_name":"Nuclear and radioactivity studies","count":25,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T10946","display_name":"Radioactivity and Radon Measurements","count":16,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10597","display_name":"Nuclear reactor physics and engineering","count":14,"subfield":{"id":"https://openalex.org/subfields/2104","display_name":"Nuclear Energy and Engineering"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11089","display_name":"Radioactive contamination and transfer","count":12,"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/T11216","display_name":"Radiation Detection and Scintillator Technologies","count":10,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10946","display_name":"Radioactivity and Radon Measurements","value":8.22e-05,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13923","display_name":"Nuclear and radioactivity studies","value":6.51e-05,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T11089","display_name":"Radioactive contamination and transfer","value":6.12e-05,"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/T13414","display_name":"Radioactive Decay and Measurement Techniques","value":5.44e-05,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12299","display_name":"Radiation Shielding Materials Analysis","value":4.49e-05,"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"}}],"x_concepts":[{"id":"548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","score":0.7046999931335449},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.6480000019073486},{"id":"116915560","wikidata":"https://www.wikidata.org/wiki/Q83504","display_name":"Nuclear engineering","score":0.6433940529823303},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.6237999796867371},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.3793031871318817}],"counts_by_year":[{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2018,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2019,"works_count":9,"oa_works_count":3,"cited_by_count":2},{"year":2020,"works_count":5,"oa_works_count":1,"cited_by_count":2},{"year":2021,"works_count":9,"oa_works_count":3,"cited_by_count":15},{"year":2022,"works_count":5,"oa_works_count":2,"cited_by_count":11},{"year":2023,"works_count":2,"oa_works_count":1,"cited_by_count":13},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":16},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":19},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":15}],"display_name_alternatives":["Choi, Woo Nyun","Woo Nyun CHOI","Woo Nyun Choi"],"block_key":"w choi","works_api_url":"https://api.openalex.org/works?filter=author.id:A5090184405","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5090184405","updated_date":"2026-11-10T14:30:39","created_date":"2019-02-21T00:00:00"}
