{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,19]],"date-time":"2026-05-19T04:46:08Z","timestamp":1779165968248,"version":"3.51.4"},"reference-count":63,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2025,11,3]],"date-time":"2025-11-03T00:00:00Z","timestamp":1762128000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2025,11,3]],"date-time":"2025-11-03T00:00:00Z","timestamp":1762128000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["52272119"],"award-info":[{"award-number":["52272119"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100012226","name":"Fundamental Research Funds for the Central Universities","doi-asserted-by":"publisher","award":["GK202401009"],"award-info":[{"award-number":["GK202401009"]}],"id":[{"id":"10.13039\/501100012226","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100017596","name":"Natural Science Basic Research Program of Shaanxi Province","doi-asserted-by":"publisher","award":["2024JC\u2013YBMS\u2013385"],"award-info":[{"award-number":["2024JC\u2013YBMS\u2013385"]}],"id":[{"id":"10.13039\/501100017596","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["advanced.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Advanced Science"],"published-print":{"date-parts":[[2026,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    Cubic\u2010phase GeMnTe\n                    <jats:sub>2<\/jats:sub>\n                    shows high potential to replace state\u2010of\u2010the\u2010art rhombohedral GeTe for medium temperature thermoelectric application owing to its lower cost. The high structural symmetry can also suppress phase transition during service and provides a superior platform for further band and microstructural engineering. Through Sb\n                    <jats:sub>2<\/jats:sub>\n                    Te\n                    <jats:sub>3<\/jats:sub>\n                    alloying and Pb substitution, this study realizes a superior peak figure of merit of \u22481.5 at 773 K and a remarkable average figure of merit of \u22480.96 at 323\u2013823 K. Sb\n                    <jats:sub>2<\/jats:sub>\n                    Te\n                    <jats:sub>3<\/jats:sub>\n                    alloying successfully generates high\u2010density localized van der Waals (vdW) gaps which are able to scattering low\u2010frequency phonons effectively for reduced lattice conductivity; meanwhile, it also enlarges the valence band degeneracy for enhanced power factor. Pb substitution further reduces the hole concentration to an optimal level. The achievements in this work well reveal the efficacy of construing localized vdW gaps in improving matrix material's thermoelectric performance, thus might shed light on other cubic or pseudo\u2010cubic thermoelectric systems.\n                  <\/jats:p>","DOI":"10.1002\/advs.202517830","type":"journal-article","created":{"date-parts":[[2025,11,3]],"date-time":"2025-11-03T09:39:15Z","timestamp":1762162755000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Constructing Localized Van Der Waals Gaps in Cubic\u2010Phase GeMnTe\n                    <sub>2<\/sub>\n                    Thermoelectric Material"],"prefix":"10.1002","volume":"13","author":[{"given":"Mingrui","family":"Zhang","sequence":"first","affiliation":[{"name":"Key Laboratory for Macromolecular Science of Shaanxi Province and Shaanxi Key Laboratory for Advanced Energy Devices School of Materials Science and Engineering Shaanxi Normal University 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