{"id":211389,"date":"2020-10-20T06:09:55","date_gmt":"2020-10-19T22:09:55","guid":{"rendered":"\/\/m.iemloyee.com\/?p=211389"},"modified":"2020-10-19T21:10:13","modified_gmt":"2020-10-19T13:10:13","slug":"adv-funct-mater-%e6%8a%a5%e9%81%93%ef%bc%9a%e9%92%9d%e5%8c%96%e6%96%b0%e7%94%a8%e9%80%94%ef%bc%81%e9%93%81%e7%94%b5%e8%81%9a%e5%90%88%e7%89%a9%e9%92%9d%e5%8c%96insb%e7%ba%b3%e7%b1%b3%e7%89%87","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=211389","title":{"rendered":"Adv. Funct. Mater.\u62a5\u9053\uff1a\u949d\u5316\u65b0\u7528\u9014\uff01\u94c1\u7535\u805a\u5408\u7269\u949d\u5316InSb\u7eb3\u7c73\u7247\u8868\u9762\u9020\u5c31\u9ad8\u6027\u80fd\u7ea2\u5916\u5149\u7535\u63a2\u6d4b\u5668"},"content":{"rendered":"

\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/strong><\/p>\n

\u8fd1\u5341\u5e74\u91cc\uff0c\u4f4e\u7ef4III-V\u5316\u5408\u7269\u534a\u5bfc\u4f53\u7eb3\u7c73\u6750\u6599\u5728\u9ad8\u901f\u7eb3\u7c73\u7ea7\u7535\u5b50\u5b66\u548c\u5e7f\u8c31\u68c0\u6d4b\u4e2d\u5177\u6709\u4f18\u5f02\u7684\u7269\u7406\u7279\u6027\uff0c\u88ab\u5e7f\u6cdb\u7684\u7814\u7a76\u5173\u6ce8\u3002\u7eb3\u7c73\u7ebf\uff08NWs\uff09\u3001\u7eb3\u7c73\u7247\u7b49\u4f4e\u7ef4\u7eb3\u7c73\u7ed3\u6784\u5177\u6709\u8f83\u5927\u7684\u8868\u9762\u4e0e\u4f53\u79ef\u6bd4\uff0c\u8868\u9762\u6001\u901a\u8fc7\u8868\u9762\u9644\u8fd1\u7684\u56fa\u6709\u7f3a\u9677\u6001\u548c\u5316\u5b66\u5438\u9644\u5f71\u54cd\u5149\u654f\u611f\u6027\u3002\u6709\u6548\u4f20\u5bfc\u901a\u9053\u8d8a\u77ed\uff0c\u4f20\u8f93\u901f\u5ea6\u8d8a\u5feb\u3002\u56e0\u6b64\uff0c\u4f4e\u7ef4\u7eb3\u7c73\u7ed3\u6784\u5bf9\u5149\u548c\u5316\u5b66\u5206\u5b50\u8868\u73b0\u51fa\u6781\u5927\u7684\u654f\u611f\u6027\u3002\u5176\u4e2d\uff0c\u5149\u7535\u63a2\u6d4b\u5668\u5728\u5149\u6ce2\u901a\u4fe1\u3001\u6210\u50cf\u6280\u672f\u548c\u96c6\u6210\u7535\u8def\u4e2d\u5e7f\u6cdb\u5e94\u7528\u800c\u53d7\u5230\u7279\u522b\u7684\u5173\u6ce8\u3002\u4f5c\u4e3a\u4e00\u79cd\u76f4\u63a5\u5e26\u9699III-V\u5316\u5408\u7269\u534a\u5bfc\u4f53\uff0cInSb\u5177\u6709\u6700\u5c0f\u7684\u5e26\u9699\u548c\u6700\u9ad8\u7684\u7535\u5b50\u8fc1\u79fb\u7387\uff0c\u6210\u4e3a\u4e2d\u6ce2\u957f\u7ea2\u5916\uff08MWIR\uff09\u8303\u56f4\u5185\u6f5c\u5728\u7684\u68c0\u6d4b\u5668\u6750\u6599\u3002InSb\u7eb3\u7c73\u7ed3\u6784\u6750\u6599\u968f\u7740\u5c3a\u5bf8\u7684\u51cf\u5c0f\uff0c\u4f1a\u6291\u5236\u58f0\u5b50\u6563\u5c04\uff0c\u53ef\u80fd\u6709\u6548\u7684\u514b\u670d\u58f0\u5b50\u6563\u5c04\u3002\u5728\u5177\u6709\u9ad8\u8868\u9762\u4e0e\u4f53\u79ef\u7684\u4f4e\u7ef4\u7eb3\u7c73\u5c3a\u5ea6\u5149\u7535\u68c0\u6d4b\u5668\u4e2d\uff0c\u5149\u751f\u8f7d\u6d41\u5b50\u7684\u5bff\u547d\u5ef6\u957f\uff0c\u8f7d\u6d41\u5b50\u901a\u8fc7\u65f6\u95f4\u7f29\u77ed\uff0c\u63d0\u9ad8\u4fe1\u566a\u6bd4\u3002\u56e0\u6b64\uff0c\u7814\u7a76InSb\u7eb3\u7c73\u7ed3\u6784\u5149\u7535\u63a2\u6d4b\u5668\u5177\u6709\u975e\u5e38\u91cd\u8981\u7684\u610f\u4e49\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u4e2d\u79d1\u9662\u4e0a\u6d77\u6280\u672f\u7269\u7406\u7814\u7a76\u6240\u738b\u5efa\u7984\u7814\u7a76\u5458\u3001\u5b5f\u7965\u5efa\u7814\u7a76\u5458\u548c\u4e2d\u79d1\u9662\u534a\u5bfc\u4f53\u7814\u7a76\u6240\u6f58\u4e1c\u526f\u7814\u7a76\u5458\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba<\/strong>\u62a5\u9053\u4e86\u4e00\u79cd\u57fa\u4e8e\u9ad8\u8d28\u91cfInSb\u7eb3\u7c73\u7247\uff08NSs\uff09\u7684\u7ea2\u5916\uff08IR\uff09\u5149\u7535\u63a2\u6d4b\u5668\uff0c\u8be5\u63a2\u6d4b\u5668\u5728\u53ef\u89c1\u5149\uff08637 nm\uff09\u5230\u7ea2\u5916\u5149\uff084.3 \u00b5m\uff09\u7684\u5bbd\u5149\u8c31\u8303\u56f4\u5185\u663e\u793a\u51fa\u6e05\u6670\u7684\u5149\u54cd\u5e94\u3002\u7531\u4e8e\u7eb3\u7c73\u7ed3\u6784\u6750\u6599\u7684\u9ad8\u4f53\u79ef\u6bd4\uff0c\u6837\u54c1\u8868\u9762\u7684\u7f3a\u9677\u4f1a\u5f71\u54cd\u6027\u80fd\uff0c\u4e0d\u5229\u4e8e\u53cc\u6781\u6027InSb\u5149\u7535\u63a2\u6d4b\u5668\u3002\u56e0\u6b64\uff0c\u4f5c\u8005\u4e3a\u4e86\u6d88\u9664\u6837\u54c1\u8868\u9762\u7f3a\u9677\u5bf9\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u5229\u7528\u94c1\u7535\u8584\u819c\u949d\u5316\u6837\u54c1\u8868\u9762\uff0c\u5e76\u63a2\u7d22\u4e86\u63d0\u9ad8\u7075\u654f\u5ea6\u7684\u673a\u7406\u3002\u5728\u8986\u76d6\u4fdd\u62a4\u5c42\u540e\uff0c\u6781\u5927\u7684\u63d0\u9ad8\u4e86\u63a2\u6d4b\u5668\u7684\u6027\u80fd\uff0c\u8be5\u5149\u7535\u63a2\u6d4b\u5668\u7684\u54cd\u5e94\u5ea6\u548c\u63a2\u6d4b\u5ea6\u5206\u522b\u4e3a311.5 A W-1<\/sup>\u548c9.8 \u00d7109<\/sup> Jones\u3002\u5bf9\u6bd4\u949d\u5316\u524d\u7684\u5668\u4ef6\uff0c\u6697\u7535\u6d41\u964d\u4f4e\u4e86\u4e24\u4e2a\u6570\u91cf\u7ea7\uff0c\u800c\u54cd\u5e94\u5ea6\u63d0\u9ad820\u500d\uff0c\u5e76\u4e14\u5149\u54cd\u5e94\u65f6\u95f4\u4ece\u51e0\u79d2\u7f29\u77ed\u5230\u51e0\u6beb\u79d2\u3002\u603b\u4e4b\uff0c\u8fd9\u4e9b\u5177\u6709\u4f18\u5f02\u5149\u7535\u6027\u80fd\u7684InSb NSs\u5bf9\u5f00\u53d1\u4e0b\u4e00\u4ee3\u7eb3\u7c73\u7ea7\u5149\u7535\u5668\u4ef6\u6709\u6781\u5927\u7684\u5e2e\u52a9\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cHighly Sensitive InSb Nanosheets Infrared Photodetector Passivated by Ferroelectric Polymer\u201d<\/strong>\u53d1\u5e03\u5728\u56fd\u9645\u8457\u540d\u671f\u520aAdv. Funct. Mater.<\/strong>\u4e0a\u3002<\/p>\n

\u3010\u56fe\u6587\u89e3\u8bfb\u3011<\/strong><\/p>\n

\u56fe\u4e00\u3001InSb NSs\u8868\u5f81<\/strong>
\n \"\"\uff08a\uff09\u5355\u4e2aInSb NS\u7684\u4fef\u89c6\u56fe\u548c\u4fa7\u89c6\u56fe\uff1b<\/p>\n

\uff08b\uff09InSb NS\u7684AFM\u56fe\u50cf\u548c\u76f8\u5e94\u7684\u9ad8\u5ea6\u8f6e\u5ed3\uff1b<\/p>\n

\uff08c\uff09InSb NS\u7684\u9ad8\u5206\u8fa8\u7387TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08d\uff09InSb NS\u7684\u9009\u62e9\u533a\u57df\u7535\u5b50\u884d\u5c04\u56fe<\/p>\n

\u56fe\u4e8c\u3001InSb NS FETs\u7684\u7535\u6027\u80fd<\/strong>
\n \"\"\uff08a\uff09\u80cc\u6805InSb NSs FET\u7684\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09\u6e90\u6f0f\u7535\u538bV<\/em>ds<\/sub>=0.1 V\u7684InSb NS FET\u7684\u8f93\u51fa\u7279\u6027\u4e0e\u6e29\u5ea6\u7684\u5173\u7cfb\uff1b<\/p>\n

\uff08c\uff09\u5668\u4ef6\u901a\u9053\u7535\u963b\u968f\u6e29\u5ea6\u53d8\u5316\u7684\u5b9e\u9a8c\u6570\u636e\u548c\u62df\u5408\u51fd\u6570\u7684\u6307\u6570\u51fd\u6570\uff1b<\/p>\n

\uff08d\uff09\u62bd\u771f\u7a7a\u524d\u540e\uff0cInSb NS FET\u7684\u4f20\u9012\u548c\u8f93\u51fa\u7279\u6027\uff1b<\/p>\n

\uff08e\uff09\u6e90\u6f0f\u7535\u538bV<\/em>ds<\/sub>=0.1 V\u7684InSb NS\u5668\u4ef6\u7684\u4f20\u8f93\u7279\u6027\u4e0e\u6e29\u5ea6\u7684\u5173\u7cfb\uff1b<\/p>\n

\uff08f\uff09\u572877 K\u7684\u7ebf\u6027\u5750\u6807\u4e0b\u7684\u4f20\u9012\u7279\u6027\u66f2\u7ebf\uff0c\u8868\u73b0\u51fa\u53cc\u6781\u6027\u884c\u4e3a\u3002<\/p>\n

\u56fe\u4e09\u3001InSb NS IR\u5149\u7535\u63a2\u6d4b\u5668\u7684\u5149\u7535\u6d4b\u91cf\u548c\u80fd\u5e26\u56fe<\/strong>
\n \"\"\uff08a\uff09\u5728\u9ed1\u6697\u4e2d\u548c\u4e0d\u540c\u5165\u5c04\u5149\u529f\u7387\u4e0b\uff0cV<\/em>ds<\/sub>–I<\/em>ds<\/sub>\u66f2\u7ebf\uff1b<\/p>\n

\uff08b\uff09InSb\u5149\u7535\u63a2\u6d4b\u5668\u7684\u54cd\u5e94\u5ea6\u548c\u63a2\u6d4b\u7387\uff1b<\/p>\n

\uff08c\uff09\u57284.3 \u03bcm\u6fc0\u5149\u7167\u5c04\u4e0b\uff0c\u5728V<\/em>ds<\/sub>=0.1 V\u4e0b\u6d4b\u91cfInSb NS IR\u5149\u7535\u63a2\u6d4b\u5668\u7684\u5149\u54cd\u5e94\u7279\u6027\uff1b<\/p>\n

\uff08d\uff09\u5728V<\/em>ds<\/sub>=100 mV\u65f6\uff0c637\u3001940\u548c1550 nm\u5149\u7684\u65f6\u95f4\u5206\u8fa8\u5149\u54cd\u5e94V<\/em>bg<\/sub>\u5206\u522b\u4e3a0 V\uff0c42 V\uff0c50 V\uff1b<\/p>\n

\uff08e\uff09\u5f53\u8bbe\u5907\u5904\u4e8ep-\u533a\u57df\u548cn-\u533a\u57df\u65f6\u7684\u80fd\u5e26\u56fe\u3002<\/p>\n

\u56fe\u56db\u3001P(VDF-TrFE)\u949d\u5316InSb NS\u5149\u7535\u63a2\u6d4b\u5668\u7684\u7535\u6027\u80fd<\/strong>
\n \"\"\uff08a\uff09\u8bbe\u5907\u7684\u5149\u5b66\u548c\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09P(VDF-TrFE)\u949d\u5316\u7684InSb NS\u5149\u7535\u63a2\u6d4b\u5668\u7684\u80fd\u5e26\u56fe\uff1b<\/p>\n

\uff08c\uff09\u5728\u6709\u65e0P(VDF-TrFE)\u949d\u5316\u4e0b\uff0cInSb NS\u5149\u7535\u63a2\u6d4b\u5668\u7684\u4f20\u8f93\u7279\u6027\uff1b<\/p>\n

\uff08d\uff09\u572877 K\u4e0b\u6709\u65e0\u949d\u5316\u65f6\uff0cInSb NS\u5149\u7535\u63a2\u6d4b\u5668\u7684V<\/em>ds<\/sub>–I<\/em>ds<\/sub>\u66f2\u7ebf\u3002<\/p>\n

\u56fe\u4e94\u3001\u949d\u5316InSb NS IR\u5149\u7535\u63a2\u6d4b\u5668\u7684\u5149\u54cd\u5e94\u7279\u6027<\/strong>
\n \"\"\uff08a\uff09\u5728V<\/em>ds<\/sub>=100 mV\u548cV<\/em>g<\/sub>=0 V\u65f6\uff0c\u5bf9637\u3001830\u3001940\u548c1310 nm\u5149\u7684\u65f6\u95f4\u5206\u8fa8\u5149\u54cd\u5e94\uff1b<\/p>\n

\uff08b\uff09\u5728\u9ed1\u6697\u4e2d\u548c\u4e0d\u540c\u5165\u5c04\u5149\u529f\u7387\u4e0b\uff0c\u949d\u5316\u7684InSb NS\u5149\u7535\u63a2\u6d4b\u5668\u7684V<\/em>ds<\/sub>–I<\/em>ds<\/sub>\u66f2\u7ebf\uff1b<\/p>\n

\uff08c\uff09\u949d\u5316\u7684InSb NS IR\u5149\u7535\u63a2\u6d4b\u5668\u7684\u54cd\u5e94\u5ea6\u548c\u68c0\u6d4b\u7387\uff1b<\/p>\n

\uff08d\uff09\u5149\u7535\u6d41\u7684\u4e0a\u5347\u548c\u8870\u51cf\u65f6\u95f4\u5206\u522b\u6d4b\u91cf\u4e3a2.27 ms\u548c2.03 ms\u3002<\/p>\n

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

\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u5229\u7528\u9ad8\u8d28\u91cf\u7684InSb NSs\u5236\u5907\u7ea2\u5916\u63a2\u6d4b\u5668\uff0c\u5176\u5177\u6709\u8f83\u5bbd\u7684\u5149\u8c31\u63a2\u6d4b\u8303\u56f4\u3002\u540c\u65f6\uff0c\u8be5\u5149\u7535\u63a2\u6d4b\u5668\u8fd8\u5177\u6709\u826f\u597d\u7684\u5149\u5bfc\u7535\u6027\u80fd\u3002\u4e3a\u8fdb\u4e00\u6b65\u63d0\u9ad8\u63a2\u6d4b\u5668\u7684\u5149\u654f\u6027\uff0c\u4f5c\u8005\u5229\u7528\u94c1\u7535\u805a\u5408\u7269P(VDF-TrFE)\u5bf9InSb NSs\u8868\u9762\u8fdb\u884c\u949d\u5316\u5904\u7406\uff0c\u5f97\u5230\u4e86\u9ad8\u7075\u654f\u5ea6\u7684\u7ea2\u5916\u5149\u63a2\u6d4b\u5668\u3002\u56e0\u6b64\uff0c\u6697\u7535\u6d41\u88ab\u5f3a\u70c8\u6291\u5236\u52304 nA\uff0c\u54cd\u5e94\u65f6\u95f4\u4ece\u79d2\u51cf\u5c11\u5230\u6beb\u79d2\uff0c\u63d0\u9ad8\u4e86\u4e09\u4e2a\u6570\u91cf\u7ea7\u3002\u603b\u4e4b\uff0c\u8be5\u7814\u7a76\u8bc1\u660e\u4e86InSb NSs\u5177\u6709\u4f18\u5f02\u7684\u5149\u7535\u7279\u6027\uff0c\u5728\u4e0b\u4e00\u4ee3\u7535\u5b50\u548c\u5149\u7535\u5b50\u5b66\u4e2d\u5177\u6709\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aHighly Sensitive InSb Nanosheets Infrared Photodetector Passivated by Ferroelectric Polymer<\/a><\/strong>\uff08Adv. Funct. Mater.<\/em>, 2020<\/strong>, DOI: 10.1002\/adfm.202006156\uff09<\/p>\n

\u672c\u6587\u7531CQR\u7f16\u8bd1\u3002<\/p>\n

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