{"id":230329,"date":"2021-12-05T06:19:01","date_gmt":"2021-12-04T22:19:01","guid":{"rendered":"\/\/m.iemloyee.com\/?p=230329"},"modified":"2021-12-04T21:19:21","modified_gmt":"2021-12-04T13:19:21","slug":"nature-nanotechnology%ef%bc%9a%e5%85%89%e8%af%b1%e5%af%bc%e4%b8%8b%e4%ba%8c%e7%bb%b4%e9%92%99%e9%92%9b%e7%9f%bf%e5%a4%aa%e9%98%b3%e8%83%bd%e7%94%b5%e6%b1%a0%e7%9a%84%e6%95%88%e7%8e%87%e7%aa%81","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=230329","title":{"rendered":"Nature Nanotechnology\uff1a\u5149\u8bf1\u5bfc\u4e0b\u4e8c\u7ef4\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u6548\u7387\u7a81\u53d8"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u76ee\u524d\u5927\u591a\u6570\u62a5\u9053\u7684\u4e8c\u7ef4\u9499\u949b\u77ff\u7ed3\u6784\u662f\u7531\u4e00\u5806\u7eb3\u7c73\u539a\u7684\u6df7\u5408\u9499\u949b\u77ff\u5c42\u7684\u5316\u5b66\u7ec4\u88c5\u5f62\u6210\u7684\uff0c\u5e76\u4e14\u7531\u5927\u91cf\u7684\u7edd\u7f18\u6709\u673a\u95f4\u9694\u9633\u79bb\u5b50(\u5982\u70f7\u57fa\u94f5\u6216\u567b\u5429\u57fa\u3001\u82ef\u57fa\u548c\u73af\u5df1\u57fa\u5355\u4ef7\u9633\u79bb\u5b50)\u9694\u5f00\uff0c\u88ab\u79f0\u4e3aRuddlesden-Popper (RP)\u76f8\u4e8c\u7ef4\u9499\u949b\u77ff\u3002\u8fd9\u79cd\u7edd\u7f18\u7684\u95f4\u9694\u9633\u79bb\u5b50\u548c\u4e0d\u5145\u5206\u7684\u6676\u4f53\u586b\u5145\u5bfc\u81f4\u4e86\u7eaf\u4e8c\u7ef4\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u6548\u7387\u4f4e\u4e0b\u3002<\/p>\n

\u8fd1\u671f\u6709\u7814\u7a76\u8868\u660e\u4f7f\u7528\u77ed\u95f4\u9694\u7684\u53cc\u9633\u79bb\u5b50\uff0c\u5982\u54cc\u5576(4AMP)\u6216\u5c0f\u9633\u79bb\u5b50\u7684\u6df7\u5408\u7269\uff0c\u5982\u80cd(GA)\u548cMA\u6765\u53d6\u4ee3\u4e01\u57fa\u94f5(BA)\uff0c\u53ef\u4ee5\u5f62\u6210\u4e0d\u540c\u6676\u4f53\u7ed3\u6784\u7684\u4e8c\u7ef4\u6742\u5316\u9499\u949b\u77ff\uff0c\u5982Dion -Jacobson (DJ)\u548c\u4ea4\u66ff\u9633\u79bb\u5b50\u5c42\u95f4(ACI)\u4e8c\u7ef4\u9499\u949b\u77ff\uff0c\u5e76\u4e14\u83b7\u5f97\u7684\u5c42\u95f4\u8ddd\u79bb\u8fdc\u5c0f\u4e8eRP\u76f8\u4e8c\u7ef4\u9499\u949b\u77ff\u3002\u8fd9\u79cd\u65b0\u578b\u7684\u4e8c\u7ef4\u9499\u949b\u77ff\u7684I-I\u7684\u8ddd\u79bb\u53ef\u4ee5\u5c0f\u52304 \u00c5\uff0c\u8fdc\u5c0f\u4e8eRP\u76f8\u4e8c\u7ef4\u9499\u949b\u77ff\u76847 \u00c5\u3002\u6b64\u5916\uff0cDJ\u7ed3\u6784\u4e2d\u7684\u77ed\u9633\u79bb\u5b50\u5c42\u7684\u5806\u79ef\u5f62\u6210\u4e86\u5b8c\u7f8e\u7684\u91cd\u53e0\u6392\u5217\uff0c\u53ef\u4ee5\u5b9e\u73b0\u76f4\u63a5\u9762\u5bf9\u9762\u7a7f\u8fc7\u6709\u673a\u4e2d\u95f4\u5c42\u7684\u7898\u539f\u5b50\u4e4b\u95f4\u4ea7\u751f\u4e86\u663e\u8457\u7684\u7535\u5b50\u8026\u5408\uff0c\u6709\u671b\u5b9e\u73b0\u66f4\u9ad8\u7684\u7535\u6c60\u6548\u7387\u3002\u6b64\u5916\uff0c\u5982\u679c\u80fd\u591f\u8fdb\u4e00\u6b65\u901a\u8fc7\u5916\u754c\u523a\u6fc0\u589e\u5f3a\u6709\u673a\u95f4\u9694\u5c42\u4e4b\u95f4\u7684\u9499\u949b\u77ff\u5c42\u4e4b\u95f4\u7684\u7535\u5b50\u8026\u5408\uff0c\u5c06\u53ef\u4ee5\u663e\u8457\u589e\u5f3a\u4e8c\u7ef4\u6742\u5316\u9499\u949b\u77ff\u4e2d\u7684\u7535\u8377\u8f93\u8fd0\uff0c\u6709\u671b\u5e76\u5f25\u88652D\u548c3D\u9499\u949b\u77ff\u4e4b\u95f4\u7684\u6548\u7387\u5dee\u8ddd\u3002<\/p>\n

\u3010\u7814\u7a76\u8fdb\u5c55\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u7f8e\u56fd\u83b1\u65af\u5927\u5b66\u7684<\/strong>Aditya D. Mohite<\/strong>\u548cJean-Christophe Blancon<\/strong>\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u5728Nature nanotechnology<\/strong>\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u9898\u76ee\u4e3a\u201cLight-activated interlayer contraction in two-dimensional perovskites for high-efficiency solar cells<\/strong>\u201d\u7684\u6587\u7ae0<\/strong>\u3002\u7814\u7a76\u8005\u53d1\u73b0\u901a\u8fc7\u5bf9DJ\u7ed3\u6784\u7684\u4e8c\u7ef4\u6742\u5316\u9499\u949b\u77ff\u8fdb\u884c\u8fde\u7eed\u5149\u7167\u53ef\u4ee5\u5bfc\u81f4\u5176\u5728\u5e73\u9762\u5916\u65b9\u5411\u5c42\u95f4\u8ddd\u4e0a\u53d1\u751f>1%\u7684\u6536\u7f29\uff0c\u4ece\u800c\u5b9e\u73b0\u4e8c\u7ef4\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u5728\u6301\u7eed\u5149\u7167\u6761\u4ef6\u4e0b\u7684\u6548\u7387\u7a81\u53d8\u3002\u4e3a\u4e86\u7814\u7a76\u8fd9\u4e2a\u73b0\u8c61\u7684\u539f\u56e0\uff0c\u4f5c\u8005\u901a\u8fc7X\u5c04\u7ebf\u5149\u7535\u5b50\u80fd\u8c31\u6d4b\u91cf\u5206\u6790\u8868\u660e\uff0c\u5728\u6052\u5b9a\u7684\u5149\u7167\u4e0b\u5c06\u5bfc\u81f4\u7ec8\u7aef\u7898\u539f\u5b50\u4e2d\u7684\u6b63\u7535\u8377\u79ef\u7d2f\uff0c\u4ece\u800c\u589e\u5f3a\u4e86\u5c42\u72b6I-I\u95f4\u7684\u952e\u5408\u4f5c\u7528\uff0c\u5e76\u6fc0\u6d3b\u4e86\u4e8c\u7ef4\u9499\u949b\u77ff\u7684\u9762\u5916\u6536\u7f29\u3002\u7814\u7a76\u8005\u8fdb\u4e00\u6b65\u901a\u8fc7\u76f8\u5173\u7535\u8377\u8f93\u8fd0\u3001\u7ed3\u6784\u548c\u5149\u4f0f\u6d4b\u91cf\u8bc1\u5b9e\u4e86\u5149\u8bf1\u5bfc\u6536\u7f29\u53ef\u4ee5\u5b9e\u73b0\u4e8c\u7ef4\u9499\u949b\u77ff\u7684\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u548c\u7535\u5bfc\u7387\u7684\u540c\u6b65\u589e\u52a0\u3002\u56e0\u6b64\u57fa\u4e8e\u8fd9\u79cd\u5149\u81f4\u9762\u5916\u5c42\u95f4\u6536\u7f29\u7684\u6548\u5e94\uff0c\u7814\u7a76\u8005\u5b9e\u73b0\u4e86\u8fd9\u7c7b\u4e8c\u7ef4\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u5728\u6301\u7eed\u5149\u7167\u4e0b\u7684\u5149\u4f0f\u6548\u7387\u4ece15.6%\u7a81\u53d8\u523018.3%\u3002<\/p>\n

\u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u56fe1 <\/strong>\u8fde\u7eed\u5149\u7167\u4e0bDJ (n=3)<\/strong>\u9499\u949b\u77ff\u7ed3\u6784\u7684\u6f14\u5316<\/strong><\/p>\n

\"\"<\/p>\n

    \n
  1. GIWAXS\u539f\u4f4d\u5b9e\u9a8c\u793a\u610f\u56fe\u548c\u6676\u4f53\u7c89\u672b\u884d\u5c04\u56fe\uff1b<\/li>\n
  2. \u5149\u7167\u524d\u540e\u4ee5\u53ca\u6837\u54c1\u5728\u9ed1\u6697\u4e2d\u9759\u7f6e\u6570\u5c0f\u65f6\u540e\u5bf9\u5e94\u7684\u89d2\u79ef\u5206\u884d\u5c04\u5149\u8c31\uff1b<\/li>\n
  3. \u5177\u6709\u884d\u5c04\u5e73\u9762\u548c\u7c73\u52d2\u6307\u6570\u7684DJ n = 3\u7ed3\u6784\uff1b<\/li>\n
  4. \u5e73\u9762\u5916(a\u8f74)\u3001\u5e73\u9762\u5185(b\u8f74\u3001c\u8f74\uff0cb\u2248c)\u70b9\u9635\u53c2\u6570\u5728\u5149\u7167\u4e0b\u7684\u5bf9\u5e94\u6f14\u5316;<\/li>\n
  5. \u5149\u81f4\u6676\u683c\u6536\u7f29\u7684\u6982\u8ff0;<\/li>\n
  6. DJ n = 3\u5355\u6676\u884d\u5c04\u5149\u8c31\u968f\u5149\u7167\u65f6\u95f4\u7684\u53d8\u5316\u3002<\/li>\n<\/ol>\n

    \u56fe2 <\/strong>\u5149\u81f4\u6536\u7f29\u7684\u673a\u68b0\u8d77\u6e90<\/strong><\/p>\n

    \"\"<\/p>\n

      \n
    1. \u4e09\u79cd\u4e0d\u540c\u8d85\u6676\u683c\u586b\u6599\u548c\u4e0d\u540c\u7c7b\u578b\u6709\u673a\u95f4\u9694\u9633\u79bb\u5b50\u3001\u4e0d\u540c\u5c42\u95f4\u95f4\u8ddd\u957f\u5ea6\u7684\u4e8c\u7ef4\u9499\u949b\u77ff\u7684\u7ed3\u6784\uff1b<\/li>\n
    2. \u8fde\u7eed\u5149\u7167\u4e0bDJ n = 3\u3001ACI n = 3\u3001RP n = 3\u7684\u9762\u5916\u548c\u9762\u5185\u5e03\u62c9\u683c\u5cf0\u6cd5\u5411\u5e94\u53d8\u7684\u6f14\u53d8;<\/li>\n<\/ol>\n

      c-d. \u7167\u660e\u524d\u540e(\u7167\u660e\u524d\u540e)DJ n = 3 (c)\u548cRP n = 3\u9499\u949b\u77ff\u7684XPS\u8c31;<\/p>\n

      \u00a0 \u00a0 \u00a0 e. \u5de6\u8fb9\u7684\u56fe\u662f\u9886\u5148\u76844f\u6838\u5fc3\u6c34\u5e73\uff0c\u53f3\u8fb9\u7684\u56fe\u662f\u7898\u5316\u76843d\u6838\u5fc3\u6c34\u5e73\u3002\u5728RP\u5149\u8c31\u4e2d\uff0c\u53ef\u4ee5\u89c2\u5bdf\u5230\u91d1\u5c5e\u94c5\uff0c\u5e76\u7528Pb0<\/sub>\u6807\u8bb0\u3002<\/p>\n

      \u56fe3 <\/strong>\u5c42\u95f4\u8ddd\u79bb\u548c\u80fd\u5e26\u7ed3\u6784<\/strong><\/p>\n

      \"\"<\/p>\n

        \n
      1. \u63cf\u8ff0\u4e8c\u7ef4\u9499\u949b\u77ff\u4e2d\u5149\u8bf1\u5bfc\u6676\u683c\u6536\u7f29\u8d77\u6e90\u7684\u793a\u610f\u56fe\u3002\u8be5\u6a21\u578b\u8868\u660e\uff0c\u4f4d\u4e8eI\u539f\u5b50\u4e0a\u7684\u5149\u6fc0\u53d1\u7a7a\u7a74(\u5de6\u56fe\u7684\u0394+\u7b26\u53f7)\u901a\u8fc7\u51cf\u5c11\u6709\u673a\u95f4\u9694\u9633\u79bb\u5b50\u4e0a\u7898\u539f\u5b50\u4e4b\u95f4\u7684I-I\u8ddd\u79bb\u6765\u9a71\u52a8\u5c42\u95f4\u6536\u7f29\uff1b<\/li>\n
      2. \u6052\u5b9a\u5149\u7167\u4e0b\u6709\u6548\u5c42\u95f4\u8ddd\u79bb\u7f29\u77ed\u7684\u6f14\u5316\uff1b<\/li>\n
      3. DFT\u8ba1\u7b97\u4e86DJ n = 3\u5e26\u7ed3\u6784\u4e0e\u6b63\u7535\u8377\u8f7d\u6d41\u5b50(\u7a7a\u7a74)\u6ce8\u5165\u7684\u5173\u7cfb\u3002<\/li>\n<\/ol>\n

        \u56fe4 <\/strong>\u7535\u5b50\u8fc1\u79fb\u7387\u968f\u5149\u7167\u660e\u7684\u53d8\u5316\u51fd\u6570<\/strong><\/p>\n

        \"\"<\/p>\n

          \n
        1. \u4ec5\u7535\u5b50\u5668\u4ef6\u7684\u7535\u6d41-\u7535\u538b\u968f\u5149\u7167\u65f6\u95f4\u5728\u592a\u9633\u5f3a\u5ea6\u4e0b\u7684\u53d8\u5316\uff1b<\/li>\n<\/ol>\n

          b-c. \u5bf9\u5e94\u7535\u5bfc\u7387\u7684\u53d8\u5316\u548c\u7535\u5b50\u8fc1\u79fb\u7387\u968f\u5149\u7167\u660e\u7684\u53d8\u5316\u51fd\u6570\uff1b<\/p>\n

          \u00a0 \u00a0 \u00a0 d. \u4f9d\u8d56\u5149\u5f3a\u5ea6(\u4ee5\u592a\u9633\u6570\u4e3a\u5355\u4f4d)\u7684\u7535\u5b50\u8fc1\u79fb\u7387SCLC\u6d4b\u91cf\uff1b<\/p>\n

          \u00a0 \u00a0 \u00a0 e. \u9006t0\u3001\u6e17\u900f\u9608\u503c\u65f6\u95f4\u4e0e\u5165\u5c04\u5149\u5f3a\u7684\u5bf9\u5e94\u5173\u7cfb\uff1b<\/p>\n

          \u00a0 \u00a0 \u00a0 f. \u5728\u4e0d\u540c\u5149\u5f3a\u4e0b\uff0c\u7535\u5b50\u8fc1\u79fb\u7387\u968f\u6355\u83b7\u5149\u751f\u7a7a\u7a74\u7684\u53d8\u5316\u800c\u53d8\u5316\u3002<\/p>\n

          \u56fe5 <\/strong>\u8fde\u7eed\u5149\u7167\u5bf92D<\/strong>\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u6027\u80fd\u7684\u5f71\u54cd<\/strong><\/p>\n

          \"\"<\/p>\n

            \n
          1. \u7535\u6c60\u7ed3\u6784\uff1b<\/li>\n
          2. \u5728\u73b0\u573aGIWAXS\u884d\u5c04\u4e2d\uff0c\u5728DJ\u5668\u4ef6\u4e2d\u6d4b\u91cf\u4e86\u6052\u5b9aAM 1.5\u592a\u9633\u5f3a\u5ea6\u7167\u660e\u4e0b\u592a\u9633\u80fd\u7535\u6c60\u7535\u6d41-\u7535\u538b\u7279\u6027\u7684\u6f14\u5316\uff1b<\/li>\n
          3. \u76f8\u5e94\u7684\u7ed3\u6784\u53d8\u5316\u3002\u5782\u76f4\u865a\u7ebf\u8868\u793a\u592a\u9633\u80fd\u7535\u6c60\u6027\u80fd\u5927\u5e45\u63d0\u9ad8\u7684\u65f6\u95f4\u3002\u6c34\u5e73\u865a\u7ebf\u8868\u793a\u5149\u7167\u660e\u524d\u7684\u5c42\u95f4\u8ddd\u79bb\uff1b<\/li>\n
          4. \u91c7\u7528DJ\u3001ACI\u548cRP\u4e09\u79cd\u4e8c\u7ef4\u9499\u949b\u77ff\u76f8\u5bf9\u4e09\u79cd\u4e8c\u7ef4\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u8fdb\u884c\u5149\u7167\u524d\u540e10\u5206\u949f\u7684\u7535\u6d41-\u7535\u538b\u7279\u6027\u7814\u7a76\uff1b<\/li>\n
          5. \u592a\u9633\u7535\u6c60\u6027\u80fd\u503c\u968f\u5149\u7167\u65f6\u95f4\u53d8\u5316\u7684\u76f8\u5e94\u6f14\u5316\u3002PCE\uff0c\u529f\u7387\u8f6c\u6362\u6548\u7387\u3002<\/li>\n<\/ol>\n

            \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

            \u7814\u7a76\u8005\u8bc1\u660e\u901a\u8fc7\u9009\u62e9\u5408\u9002\u7684\u5c42\u95f4\u9633\u79bb\u5b50\u548c\u5229\u7528\u4e8c\u7ef4\u6742\u5316\u9499\u949b\u77ff\u5bf9\u5916\u90e8\u523a\u6fc0\u7684\u6025\u6027\u654f\u611f\u6027\uff0c\u53ef\u4ee5\u514b\u670d\u5e73\u9762\u5916\u65b9\u5411\u7684\u5e26\u9699\u4e0d\u8fde\u7eed\u6027\uff0c\u5e76\u5b9e\u73b0\u66f4\u63a5\u8fd13D\u9499\u949b\u77ff\u7684\u7535\u8377\u8f93\u8fd0\u7279\u6027\u3002\u5176\u6b21\uff0c\u8fd9\u4e9b\u7ed3\u679c\u4e3a\u7406\u89e3\u548c\u8c03\u6574\u65b0\u7684\u8f7b\u7269\u8d28\u76f8\u4e92\u4f5c\u7528\u94fa\u5e73\u4e86\u9053\u8def\uff0c\u5728\u7c7b\u4f3c\u4e8e\u4e8c\u7ef4\u8fc7\u6e21\u91d1\u5c5e\u4e8c\u5364\u7c7b\u5316\u5408\u7269\u4e2d\u63a2\u7d22\u4e2d\uff0c\u5f53\u6fc0\u53d1\u8026\u5408\u53ef\u80fd\u5b58\u5728\u4e8e\u5c42\u72b6\u9499\u949b\u77ff\u4e2d\u77ed\u94fe\u6709\u673a\u9633\u79bb\u5b50\u3002<\/p>\n

            \u6587\u732e\u94fe\u63a5<\/strong>: Light-activated interlayer contraction in two-dimensional perovskites for high-efficiency solar cells.<\/a> Nature Nanotechnology, 2021, doi: 10.1038\/ s41565-021-01010-2.<\/p>\n","protected":false},"excerpt":{"rendered":"

            \u3010\u5f15\u8a00\u3011 \u76ee\u524d\u5927\u591a\u6570\u62a5\u9053\u7684\u4e8c\u7ef4\u9499\u949b\u77ff\u7ed3\u6784\u662f\u7531\u4e00\u5806\u7eb3\u7c73\u539a\u7684\u6df7\u5408\u9499\u949b\u77ff\u5c42\u7684\u5316\u5b66\u7ec4\u88c5\u5f62\u6210\u7684\uff0c\u5e76\u4e14\u7531\u5927\u91cf\u7684\u7edd\u7f18\u6709\u673a\u95f4\u9694\u9633\u79bb\u5b50(\u5982\u70f7\u57fa\u94f5\u6216\u567b\u5429\u57fa\u3001\u82ef\u57fa\u548c\u73af\u5df1\u57fa\u5355\u4ef7\u9633\u79bb\u5b50)…<\/p>\n","protected":false},"author":2114,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-230329","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/230329"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/2114"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=230329"}],"version-history":[{"count":3,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/230329\/revisions"}],"predecessor-version":[{"id":230515,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/230329\/revisions\/230515"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=230329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=230329"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=230329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}