{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T13:21:22Z","timestamp":1787750482189,"version":"build-2784847793"},"reference-count":64,"publisher":"Wiley","issue":"48","license":[{"start":{"date-parts":[[2026,7,3]],"date-time":"2026-07-03T00:00:00Z","timestamp":1783036800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,7,3]],"date-time":"2026-07-03T00:00:00Z","timestamp":1783036800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Small"],"published-print":{"date-parts":[[2026,8]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    Kagome metals AV\n                    <jats:sub>3<\/jats:sub>\n                    Sb\n                    <jats:sub>5<\/jats:sub>\n                    (A = K, Rb, Cs) have recently emerged as a promising platform for exploring correlated and topological quantum states, yet their potential for optoelectronic applications remains largely unexplored. Here, we report high\u2010performance photodetectors based on van der Waals KV\n                    <jats:sub>3<\/jats:sub>\n                    Sb\n                    <jats:sub>5<\/jats:sub>\n                    \/WSe\n                    <jats:sub>2<\/jats:sub>\n                    heterojunctions. A high\u2010quality Schottky interface readily forms between KV\n                    <jats:sub>3<\/jats:sub>\n                    Sb\n                    <jats:sub>5<\/jats:sub>\n                    and WSe\n                    <jats:sub>2<\/jats:sub>\n                    , enabling efficient separation and transport of photoinduced carriers. Under 520\u00a0nm illumination, the device achieves an open\u2010circuit voltage up to 0.6\u00a0V, a responsivity of 809\u00a0mA\u00a0W\n                    <jats:sup>\u22121<\/jats:sup>\n                    , and a fast response time of 18.3\u00a0\u00b5s. This work demonstrates the promising optoelectronic applications of Kagome metals and highlights the potential of KV\n                    <jats:sub>3<\/jats:sub>\n                    Sb\n                    <jats:sub>5<\/jats:sub>\n                    \u2010based van der Waals heterostructures for high\u2010performance photodetection.\n                  <\/jats:p>","DOI":"10.1002\/smll.74391","type":"journal-article","created":{"date-parts":[[2026,7,3]],"date-time":"2026-07-03T10:05:12Z","timestamp":1783073112000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["High\u2010Performance KV\n                    <sub>3<\/sub>\n                    Sb\n                    <sub>5<\/sub>\n                    \/WSe\n                    <sub>2<\/sub>\n                    Van Der Waals Photodetectors"],"prefix":"10.1002","volume":"22","author":[{"given":"Yang","family":"Yang","sequence":"first","affiliation":[{"name":"Center for Joint Quantum Studies and Department of Physics School of Science Tianjin University  Tianjin China"},{"name":"Tianjin Key Laboratory of Low Dimensional Materials Physics and Preparing Technology Department of Physics Tianjin University  Tianjin China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shaofeng","family":"Rao","sequence":"additional","affiliation":[{"name":"Center for Joint Quantum Studies and Department of Physics School of Science Tianjin University  Tianjin China"},{"name":"Tianjin Key Laboratory of Low Dimensional Materials Physics and Preparing Technology Department of Physics Tianjin University  Tianjin China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yuxuan","family":"Hou","sequence":"additional","affiliation":[{"name":"Center for Joint Quantum Studies and Department of Physics School of Science Tianjin University  Tianjin China"},{"name":"Tianjin Key Laboratory of Low Dimensional Materials Physics and Preparing Technology Department of Physics Tianjin University  Tianjin China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jiabo","family":"Liu","sequence":"additional","affiliation":[{"name":"Center for Joint Quantum Studies and Department of Physics School of Science Tianjin University  Tianjin China"},{"name":"Tianjin Key Laboratory of Low Dimensional Materials Physics and Preparing Technology Department of Physics Tianjin University  Tianjin China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Deng","family":"Hu","sequence":"additional","affiliation":[{"name":"Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurement Ministry of Education School of Physics Beijing Institute of Technology  Beijing China"},{"name":"Micronano Center Beijing Key Lab of Nanophotonics and Ultrafine Optoelectronic Systems Beijing Institute of Technology  Beijing 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School of Science Tianjin University  Tianjin China"},{"name":"Tianjin Key Laboratory of Low Dimensional Materials Physics and Preparing Technology Department of Physics Tianjin University  Tianjin China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zhiwei","family":"Wang","sequence":"additional","affiliation":[{"name":"Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurement Ministry of Education School of Physics Beijing Institute of Technology  Beijing China"},{"name":"Micronano Center Beijing Key Lab of Nanophotonics and Ultrafine Optoelectronic Systems Beijing Institute of Technology  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6841-1605","authenticated-orcid":false,"given":"Fan","family":"Yang","sequence":"additional","affiliation":[{"name":"Center for Joint Quantum Studies and Department of Physics School of Science Tianjin University  Tianjin China"},{"name":"Tianjin Key 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