{"id":235997,"date":"2022-04-19T06:17:17","date_gmt":"2022-04-18T22:17:17","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=235997"},"modified":"2022-04-19T00:22:32","modified_gmt":"2022-04-18T16:22:32","slug":"%e9%ba%bb%e7%9c%81%e7%90%86%e5%b7%a5nature%ef%bc%9a%e9%ab%98%e8%be%be40%e7%9a%84%e7%83%ad%e5%85%89%e4%bc%8f%e6%95%88%e7%8e%87","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=235997","title":{"rendered":"\u9ebb\u7701\u7406\u5de5Nature\uff1a\u9ad8\u8fbe40%\u7684\u70ed\u5149\u4f0f\u6548\u7387"},"content":{"rendered":"
    \n
  1. \u5bfc\u8bfb<\/li>\n<\/ol>\n

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      \n
    1. \u6210\u679c\u63a0\u5f71<\/li>\n<\/ol>\n

      \u8fd1\u65e5\uff0c\u6765\u81ea\u7f8e\u56fd\u9ebb\u7701\u7406\u5de5\u5b66\u9662\u548c\u56fd\u5bb6\u53ef\u518d\u751f\u80fd\u6e90\u5b9e\u9a8c\u5ba4\u7684Asegun Henry\u7b49\u4eba\u62a5\u5bfc\u4e86\u6700\u65b0\u7684TPV\u7535\u6c60\uff0c\u5176\u6d4b\u91cf\u7684\u6548\u7387\u8d85\u8fc740%\uff0c\u5e76\u5728\u5b9e\u9a8c\u4e2d\u8bc1\u660e\u4e86\u9ad8\u5e26\u9699\u4e32\u8054\u7684TPV\u7535\u6c60\u7684\u6548\u7387\u3002PV\u7535\u6c60\u662f\u7531III-V\u6750\u6599\u7ec4\u6210\u7684\u53cc\u7ed3\u5668\u4ef6\uff0c\u5e26\u9699\u57281.0\u548c1.4 eV\u4e4b\u95f4\uff0c\u57281900 – 2400\u00b0C\u7684\u53d1\u5c04\u6781\u6e29\u5ea6\u4e0b\u8fdb\u884c\u4f18\u5316\u3002\u8fd9\u79cd\u7535\u6c60\u5229\u7528\u4e86\u5e26\u8fb9\u5149\u8c31\u6ee4\u6ce2\u7684\u6982\u5ff5\u6765\u83b7\u5f97\u9ad8\u6548\u7387\uff0c\u4f7f\u7528\u9ad8\u5ea6\u53cd\u5c04\u7684\u80cc\u8868\u9762\u53cd\u5c04\u5668\u6765\u8feb\u4f7f\u65e0\u6cd5\u4f7f\u7528\u7684\u5b50\u5e26\u9699\u8f90\u5c04\u8fd4\u56de\u5230\u53d1\u5c04\u6781\u30021.4\/1.2eV\u5668\u4ef6\u8fbe\u5230\u6700\u5927(41.1\u00b11)% \u7684\u6548\u7387\uff0c\u529f\u7387\u5bc6\u5ea6\u4e3a2.39 W\/cm2<\/sup>\uff0c\u53d1\u5c04\u5668\u6e29\u5ea6\u4e3a2400 \u2103\u30021.2\/1.0eV\u5668\u4ef6\u8fbe\u5230\u6700\u5927(39.3\u00b11)% \u6548\u7387\uff0c\u529f\u7387\u5bc6\u5ea6\u4e3a1.8 W\/cm2<\/sup>\uff0c\u53d1\u5c04\u5668\u6e29\u5ea6\u4e3a2127\u2103. \u8fd9\u4e9b\u7535\u6c60\u53ef\u4ee5\u96c6\u6210\u5230\u4e00\u4e2aTPV\u7cfb\u7edf\u7684\u70ed\u80fd\u7f51\u683c\u4e2d\u5b58\u50a8\uff0c\u662f\u53ef\u5206\u914d\u7684\u53ef\u518d\u751f\u80fd\u6e90\u3002\u8fd9\u4e3a\u70ed\u80fd\u7535\u7f51\u5b58\u50a8\u521b\u9020\u4e86\u4e00\u6761\u9014\u5f84\uff0c\u4f7f\u5176\u8fbe\u5230\u8db3\u591f\u9ad8\u7684\u6548\u7387\u548c\u8db3\u591f\u4f4e\u7684\u6210\u672c\uff0c\u4ece\u800c\u6709\u52a9\u4e8e\u5b9e\u73b0\u7535\u7f51\u7684\u8131\u78b3\u3002<\/p>\n

      \u8bba\u6587\u94fe\u63a5\uff1ahttps:\/\/www.nature.com\/articles\/s41586-022-04473-y<\/p>\n

      \"\"<\/p>\n

        \n
      1. \u6838\u5fc3\u521b\u65b0\u70b9<\/li>\n<\/ol>\n

        \u5229\u7528\u5e26\u8fb9\u5149\u8c31\u8fc7\u6ee4\u548c\u9ad8\u5ea6\u53cd\u5c04\u7684\u80cc\u8868\u9762\u53cd\u5c04\u5668\u7684\u6982\u5ff5\u6765\u83b7\u5f97\u6548\u7387\u9ad8\u8fbe40%\u7684TPV\u7535\u6c60\uff1b<\/p>\n

          \n
        1. \u6570\u636e\u6982\u89c8<\/li>\n<\/ol>\n

          \"\"<\/p>\n

          \u56fe1 \u4e32\u8054\u70ed\u5149\u7535. a\uff0c\u4e0d\u540c\u7535\u6c60\u6750\u6599\u7684TPV\u6548\u7387:Ge(\u6df1\u7070\u8272)\uff0cSi(\u9ec4\u8272)\uff0cGaSb3<\/sub>(\u6d45\u7070\u8272)\uff0cInGaAs(\u6df1\u84dd\u8272)\uff0cInGaAsSb(\u6d45\u84dd\u8272)\u548cGaAs(\u6a59\u8272)\u3002\u9ed1\u7ebf\u663e\u793a\u4e86\u7f8e\u56fd\u4f7f\u7528\u84b8\u6c7d\u6da1\u8f6e\u673a(\u7164\u548c\u6838\u80fd)\u53d1\u7535\u7684\u5e73\u5747\u70ed\u6548\u7387\u3002\u57282000\u5e74\u4e4b\u524d\uff0c\u6da1\u8f6e\u6548\u7387\u8fd8\u5305\u62ec\u5929\u7136\u6c14\uff1bb. \u5165\u5c04\u5728TPVs\u4e0a\u7684\u80fd\u91cf(Pinc<\/sub>)\u53ef\u4ee5\u8f6c\u6362\u4e3a\u7535\u80fd(Pout<\/sub>)\uff0c\u53cd\u5c04\u56de\u53d1\u5c04\u6781(Pref<\/sub>)\u6216\u7531\u4e8e\u7535\u6c60\u548c\u80cc\u9762\u53cd\u5c04\u5668(Qc)\u7684\u4f4e\u6548\u800c\u70ed\u5316\u3002c.d 1.2\/1.0 eV (c)\u548c1.4\/1.2 eV (d)\u7684\u4e32\u8054\u7ec4,\u5728\u5e73\u5747\u53d1\u5c04\u6781\u6e29\u5ea6(2150 \u2103\u9ed1\u4f53\u8f90\u5c04)\u4e0b\u7684\u4ee3\u8868\u6027\u5149\u8c31\u5f62\u72b6\uff0c\u8868\u660e\u5149\u8c31\u6ce2\u6bb5\u53ef\u4ee5\u901a\u8fc7TPV\u7535\u6c60\u7684\u9876\u90e8\u548c\u5e95\u90e8\u7ed3\u8f6c\u6362\u4e3a\u7535\u80fd \u00a0\u00a9 2022 Springer Nature<\/strong><\/p>\n

          \"\"<\/p>\n

          \u56fe2 \u70ed\u5149\u7535TPV\u8868\u5f81\uff1ba. 1.4\/1.2 eV\u548c1.2\/1.0 eV\u4e32\u8054\u7535\u5bb9\u7684\u53cd\u5c04\u7387\u3002\u4ee52150 \u2103\u7684\u9ed1\u4f53\u5149\u8c31\u4f5c\u4e3a\u53c2\u8003\uff0c\u8fd9\u662fTEGS\u5e94\u7528\u4e2d\u7684\u53d1\u5c04\u6781\u5e73\u5747\u6e29\u5ea6\uff1bb.1.4\/1.2 eV\u548c1.2\/1.0 eV\u4e32\u8054\u7ba1\u7684\u5185\u90e8\u91cf\u5b50\u6548\u7387(IQE)\uff1bc, d.1.4\/1.2 eV (c)\u548c1.2\/1.0 eV (d)\u4e32\u8054\u7535\u5bb9\u5728\u4e0d\u540c\u7684\u53d1\u5c04\u6781\u6e29\u5ea6\u4e0b\u7684\u6548\u7387\u8bbe\u7f6e\u6d4b\u91cf\u7684\u7535\u6d41\u5bc6\u5ea6\u7535\u538b\u66f2\u7ebf \u00a9 2022 Springer Nature<\/strong><\/p>\n

          \"\"<\/p>\n

          \u56fe3 \u70ed\u5149\u7535TPV\u6548\u7387\uff1ba.\u57281900\u00b0C\u52302400\u00b0C\u7684\u4e0d\u540c\u53d1\u5c04\u6781\u6e29\u5ea6\u4e0b\u6d4b\u91cf\u7684TPV\u6548\u7387\uff0c\u8bef\u5dee\u6761\u8868\u793a\u6548\u7387\u6d4b\u91cf\u7684\u4e0d\u786e\u5b9a\u5ea6\u3002\u865a\u7ebf\u8868\u793a\u6a21\u578b\u9884\u6d4b\uff0c\u9634\u5f71\u533a\u57df\u8868\u793a\u6a21\u578b\u9884\u6d4b\u4e2d\u7684\u4e0d\u786e\u5b9a\u6027\uff1bb. \u5047\u8bbeW\u578b\u53d1\u5c04\u6781AR = 1\u548cVF = 1\uff0c\u4e14\u7535\u6c60\u6e29\u5ea6\u4e3a25\u2103\uff0c\u5c061.4\/1.2 eV\u548c1.2\/1.0 eV\u4e32\u8054\u5668\u7684\u9884\u6d4b\u6548\u7387\u4f5c\u4e3a\u52a0\u6743\u5b50\u5e26\u9699\u53cd\u5c04\u7387(Rsub)\u8fdb\u884c\u5916\u63a8\uff1b\u5b9e\u7ebf\u8868\u793a\u57281900\u2103\u52302400\u2103\u7684TEGS\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u5185\u7684\u5e73\u5747\u6548\u7387\uff0c\u9634\u5f71\u5e26\u8868\u793a\u5728\u6e29\u5ea6\u8303\u56f4\u5185\u7684\u6700\u9ad8\u548c\u6700\u4f4e\u6548\u7387\uff1b\u56fe2a\u4e2d\uff0c\u70b9\u8868\u793a\u57fa\u4e8e\u5b9e\u6d4b\u53cd\u5c04\u7387\u7684Rsub<\/sub>\u7684\u73b0\u503c\uff0c\u52a0\u6743W AR = 1, VF = 1\u8c31 \u00a9 2022 Springer Nature<\/strong><\/p>\n

            \n
          1. \u6210\u679c\u542f\u793a<\/li>\n<\/ol>\n

            \u672c\u6587\u7684\u5de5\u4f5c\u5c55\u793a\u51fa\u7684\u8fd9\u79cd\u9ad8\u7684\u8f6c\u5316\u7387\u662f\u901a\u8fc7\u4f7f\u7528\u5e26\u9699\u81f3\u5c11\u4e3a1.0eV\u7684\u591a\u7ed3\u7535\u6c60\u6765\u5b9e\u73b0\u7684\uff0c\u8be5\u5e26\u9699\u6bd4\u4f20\u7edf\u4e0a\u5728\u70ed\u5149\u7535TPV\u4e2d\u4f7f\u7528\u7684\u5e26\u9699\u66f4\u9ad8\u3002\u66f4\u9ad8\u7684\u5e26\u9699\uff0c\u6709\u5229\u4e8e\u66f4\u9ad8\u7684\u53d1\u5c04\u6781\u6e29\u5ea6\u3002<\/p>\n

            \u672c\u6587\u7531\u865a\u8c37\u7eb3\u7269\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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