{"id":"https://openalex.org/A5041768784","orcid":"https://orcid.org/0000-0001-5047-0850","observed_orcids":["https://orcid.org/0000-0001-5047-0850"],"display_name":"Ivan I. Andreev","raw_author_names":["Ivan I. Andreev","Ivan Ivanovich Andreev"],"full_name":"Ivan Ivanovich Andreev","works_count":4,"cited_by_count":3,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":1,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5041768784","orcid":"https://orcid.org/0000-0001-5047-0850","observed_orcids":["https://orcid.org/0000-0001-5047-0850"]},"affiliations":[{"institution":{"id":"https://openalex.org/I173089394","ror":"https://ror.org/04txgxn49","display_name":"ITMO University","country_code":"RU","type":"education","lineage":["https://openalex.org/I173089394"]},"years":[2025,2023,2022]}],"last_known_institutions":[{"id":"https://openalex.org/I173089394","ror":"https://ror.org/04txgxn49","display_name":"ITMO University","country_code":"RU","type":"education","lineage":["https://openalex.org/I173089394"]}],"topics":[{"id":"https://openalex.org/T11212","display_name":"Cultural Heritage Materials Analysis","count":4,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology (arts and humanities)"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","count":2,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"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/T13443","display_name":"Mineralogy and Gemology Studies","count":2,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14191","display_name":"Historical Art and Architecture Studies","count":2,"subfield":{"id":"https://openalex.org/subfields/1213","display_name":"Visual Arts and Performing Arts"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10752","display_name":"Terahertz technology and applications","count":1,"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"}}],"topic_share":[{"id":"https://openalex.org/T11212","display_name":"Cultural Heritage Materials Analysis","value":1.45e-05,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology (arts and humanities)"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13443","display_name":"Mineralogy and Gemology Studies","value":9.5e-06,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12981","display_name":"Conservation Techniques and Studies","value":9.2e-06,"subfield":{"id":"https://openalex.org/subfields/1206","display_name":"Conservation"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10752","display_name":"Terahertz technology and applications","value":8.4e-06,"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","value":6.8e-06,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","score":0.6778895854949951},{"id":"153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","score":0.5153857469558716},{"id":"120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","score":0.42800000309944153},{"id":"153642686","wikidata":"https://www.wikidata.org/wiki/Q70906","display_name":"Infrared spectroscopy","score":0.39559999108314514},{"id":"113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","score":0.3125}],"counts_by_year":[{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2025,"works_count":2,"oa_works_count":0,"cited_by_count":2}],"display_name_alternatives":["Ivan I. Andreev","Ivan Ivanovich Andreev"],"block_key":"i andreev","works_api_url":"https://api.openalex.org/works?filter=author.id:A5041768784","awards_count":0,"updated_date":"2026-11-04T11:47:51","created_date":"2022-10-09T00:00:00"}
