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Here, we report a giant\n                    <jats:italic>\u0393<\/jats:italic>\n                    <jats:sub>P<\/jats:sub>\n                    of \u223c5000 \u00b5W cm\n                    <jats:sup>\u22122<\/jats:sup>\n                    K\n                    <jats:sup>\u22122<\/jats:sup>\n                    in\n                    <jats:italic>\u03bc<\/jats:italic>\n                    \u2010TEGs based on the anomalous Nernst effect (ANE) in medium\u2010entropy (FeCoNi)\n                    <jats:sub>100\u2010<\/jats:sub>\n                    <jats:italic>\n                      <jats:sub>x<\/jats:sub>\n                    <\/jats:italic>\n                    Pt\n                    <jats:italic>\n                      <jats:sub>x<\/jats:sub>\n                    <\/jats:italic>\n                    films. Leveraging the high\u2010entropy cocktail strategy, we have simultaneously achieved a large anomalous Nernst thermopower\n                    <jats:italic>\n                      S\n                      <jats:sub>xy<\/jats:sub>\n                    <\/jats:italic>\n                    (&gt;1.4 \u00b5V K\n                    <jats:sup>\u22121<\/jats:sup>\n                    ) and low resistivity\n                    <jats:italic>\u03c1<\/jats:italic>\n                    <jats:sub>\n                      <jats:italic>xx<\/jats:italic>\n                    <\/jats:sub>\n                    (&lt;85 \u00b5\u03a9 cm), and suppressed the classical and quantum size effects on both\n                    <jats:italic>\n                      S\n                      <jats:sub>xy<\/jats:sub>\n                    <\/jats:italic>\n                    and\n                    <jats:italic>\u03c1<\/jats:italic>\n                    <jats:sub>\n                      <jats:italic>xx<\/jats:italic>\n                    <\/jats:sub>\n                    at the optimal composition of\n                    <jats:italic>x<\/jats:italic>\n                    \u2248 50 and film thickness of a few nanometers, enabling the record\u2010high\n                    <jats:italic>\u0393<\/jats:italic>\n                    <jats:sub>P<\/jats:sub>\n                    . The underlying mechanism arises from cocktail\u2010driven modulation of energy\u2010band smearing, density of states, and Berry curvature at the Fermi surface, resulting in an ultrashort carrier mean\u2010free\u2010path of \u223c3\u00a0nm, an ultrahigh carrier density of \u223c10\n                    <jats:sup>23<\/jats:sup>\n                    cm\n                    <jats:sup>\u22123<\/jats:sup>\n                    , and a large anomalous Nernst conductivity above 1.7 A m\n                    <jats:sup>\u22121<\/jats:sup>\n                    K\n                    <jats:sup>\u22121<\/jats:sup>\n                    . This claim is further supported by first\u2010principles calculations, which collectively highlight the experimental and theoretical potential of utilizing such materials for high\u2010performance\n                    <jats:italic>\u03bc<\/jats:italic>\n                    \u2010TEG applications.\n                  <\/jats:p>","DOI":"10.1002\/adma.202520782","type":"journal-article","created":{"date-parts":[[2026,1,27]],"date-time":"2026-01-27T07:10:02Z","timestamp":1769497802000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Giant Specific Power Generation Capacity of Micro\u2010Thermoelectric Generators Enabled by High\u2010Entropy Cocktail Strategy"],"prefix":"10.1002","volume":"38","author":[{"given":"Zhenyang","family":"Liu","sequence":"first","affiliation":[{"name":"Chongqing Key Laboratory of Micro&amp;Nano Structure Optoelectronics School of Physical Science and Technology Southwest University  Chongqing 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