{"id":"https://openalex.org/A5114053956","orcid":"https://orcid.org/0009-0001-0353-6367","observed_orcids":["https://orcid.org/0009-0001-0353-6367"],"display_name":"Jiaxu Niu","raw_author_names":["Jiaxu Niu","Niu, Jiaxu"],"full_name":"Jiaxu Niu","works_count":5,"cited_by_count":20,"summary_stats":{"2yr_mean_citedness":5.5,"h_index":2,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5114053956","orcid":"https://orcid.org/0009-0001-0353-6367","observed_orcids":["https://orcid.org/0009-0001-0353-6367"]},"affiliations":[{"institution":{"id":"https://openalex.org/I118803816","ror":"https://ror.org/03xpwj629","display_name":"Liaoning University","country_code":"CN","type":"education","lineage":["https://openalex.org/I118803816"]},"years":[2025,2024]},{"institution":{"id":"https://openalex.org/I4210139618","ror":"https://ror.org/030qbr085","display_name":"Shanghai Key Laboratory of Trustworthy Computing","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210139618"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I66867065","ror":"https://ror.org/02n96ep67","display_name":"East China Normal University","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]},"years":[2023]}],"last_known_institutions":[{"id":"https://openalex.org/I118803816","ror":"https://ror.org/03xpwj629","display_name":"Liaoning University","country_code":"CN","type":"education","lineage":["https://openalex.org/I118803816"]}],"topics":[{"id":"https://openalex.org/T10097","display_name":"Luminescence Properties of Advanced Materials","count":2,"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"}},{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","count":2,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","count":2,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10544","display_name":"Glass properties and applications","count":2,"subfield":{"id":"https://openalex.org/subfields/2503","display_name":"Ceramics and Composites"},"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/T11127","display_name":"Solid State Laser Technologies","count":2,"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/T11614","display_name":"Cloud Data Security Solutions","value":1.64e-05,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11127","display_name":"Solid State Laser Technologies","value":1.03e-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/T10270","display_name":"Blockchain Technology Applications and Security","value":8e-06,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","value":7.6e-06,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10097","display_name":"Luminescence Properties of Advanced Materials","value":6.7e-06,"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":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.8999186754226685},{"id":"11630735","wikidata":"https://www.wikidata.org/wiki/Q7187864","display_name":"Photon upconversion","score":0.8521500825881958},{"id":"148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","score":0.5533841252326965},{"id":"120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","score":0.4771406352519989},{"id":"111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","score":0.16306540369987488}],"counts_by_year":[{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2023,"works_count":2,"oa_works_count":0,"cited_by_count":9},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":9},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":2}],"display_name_alternatives":["Jiaxu Niu","Niu, Jiaxu"],"block_key":"j niu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5114053956","updated_date":"2026-10-12T12:34:37","created_date":"2025-10-10T00:00:00"}
