{"id":"https://openalex.org/A5091276148","orcid":"https://orcid.org/0009-0002-2896-4525","observed_orcids":["https://orcid.org/0009-0002-2896-4525"],"display_name":"Tongfei Lei","raw_author_names":["Lei Tongfei","Tongfei Lei"],"full_name":"Tongfei Lei","works_count":28,"cited_by_count":415,"summary_stats":{"2yr_mean_citedness":11.0,"h_index":12,"i10_index":13},"ids":{"openalex":"https://openalex.org/A5091276148","orcid":"https://orcid.org/0009-0002-2896-4525","observed_orcids":["https://orcid.org/0009-0002-2896-4525"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210162994","ror":"https://ror.org/05xsjkb63","display_name":"Xijing University","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210162994"]},"years":[2026,2025,2024,2023,2022,2021,2019,2015,2013,2011]}],"last_known_institutions":[{"id":"https://openalex.org/I4210162994","ror":"https://ror.org/05xsjkb63","display_name":"Xijing University","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210162994"]}],"topics":[{"id":"https://openalex.org/T10220","display_name":"Machine Fault Diagnosis Techniques","count":6,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10876","display_name":"Fault Detection and Control Systems","count":5,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10078","display_name":"Advanced Photocatalysis Techniques","count":3,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"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/T10179","display_name":"Supercapacitor Materials and Fabrication","count":3,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/T10024","display_name":"TiO2 Photocatalysis and Solar Cells","count":2,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11749","display_name":"Iterative Learning Control Systems","value":3.86e-05,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T13857","display_name":"Mining and Industrial Processes","value":2.98e-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/T10220","display_name":"Machine Fault Diagnosis Techniques","value":2.42e-05,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T13955","display_name":"Evaluation Methods in Various Fields","value":1.77e-05,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","value":1.71e-05,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8988525867462158},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.7719237804412842},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.583525538444519},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.5001723766326904},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.37552666664123535}],"counts_by_year":[{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2021,"works_count":1,"oa_works_count":0,"cited_by_count":3},{"year":2022,"works_count":4,"oa_works_count":3,"cited_by_count":11},{"year":2023,"works_count":13,"oa_works_count":8,"cited_by_count":57},{"year":2024,"works_count":2,"oa_works_count":0,"cited_by_count":114},{"year":2025,"works_count":3,"oa_works_count":1,"cited_by_count":124},{"year":2026,"works_count":1,"oa_works_count":0,"cited_by_count":104}],"display_name_alternatives":["Lei Tongfei","Tongfei Lei"],"block_key":"t lei","works_api_url":"https://api.openalex.org/works?filter=author.id:A5091276148","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5091276148","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}
