{"id":223606,"date":"2021-06-24T06:16:32","date_gmt":"2021-06-23T22:16:32","guid":{"rendered":"\/\/m.iemloyee.com\/?p=223606"},"modified":"2021-06-23T21:16:49","modified_gmt":"2021-06-23T13:16:49","slug":"%e5%8d%97%e5%af%86%e8%a5%bf%e8%a5%bf%e6%af%94%e5%a4%a7%e5%ad%a6sci-adv-%ef%bc%9a%e5%9f%ba%e4%ba%8e%e7%aa%84%e5%b8%a6%e9%9a%99%e5%85%b1%e8%bd%ad%e8%81%9a%e5%90%88%e7%89%a9%e7%9a%84%e5%ae%bd%e5%b8%a6","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=223606","title":{"rendered":"\u5357\u5bc6\u897f\u897f\u6bd4\u5927\u5b66Sci. Adv.\uff1a\u57fa\u4e8e\u7a84\u5e26\u9699\u5171\u8f6d\u805a\u5408\u7269\u7684\u5bbd\u5e26\u7ea2\u5916\u5149\u7535\u63a2\u6d4b\u5668"},"content":{"rendered":"

\u3010\u7814\u7a76\u80cc\u666f\u3011<\/strong><\/p>\n

\u7ea2\u5916\u5149\uff08IR\uff09\u68c0\u6d4b\u4e3a\u73b0\u4ee3\u5de5\u4e1a\u3001\u79d1\u5b66\u3001\u80fd\u6e90\u3001\u533b\u7597\u548c\u56fd\u9632\u5e94\u7528\u5960\u5b9a\u4e86\u57fa\u7840\u3002\u8de8\u8d8a\u4e0d\u540c\u6ce2\u957f\uff08\u03bb\uff09\u8303\u56f4\u7684\u65e0\u673a\u534a\u5bfc\u4f53\u548c\u590d\u6742\u7684\u5236\u9020\u7cfb\u7edf\u662f\u8d85\u8fc7\u7845\u7684\u622a\u6b62\u70b9\uff08\u03bbc<\/sub> ~ 1.1 \u03bcm\uff09\u7684\u6280\u672f\u57fa\u7840\u3002\u6700\u5148\u8fdb\u7684\u7ea2\u5916\u5149\u7535\u63a2\u6d4b\u5668\u901a\u5e38\u662f\u57fa\u4e8eIII-V\u65cf\u534a\u5bfc\u4f53\u7684\u4e8c\u6781\u7ba1\u3002\u4f8b\u5982\uff0c\u94df\u9553\u7837\u5316\u7269\uff08InGaAs\uff09\u8986\u76d6\u4e86\u03bb = 2.4 \u03bcm\u77ed\u6ce2\u7ea2\u5916\uff08SWIR\uff1b\u03bb = 1-3 \u03bcm\uff09\uff1b\u9511\u5316\u94df\uff08InSb\uff09\uff0c\u4e2d\u6ce2\u7ea2\u5916\u5149\u8c31\uff08MWIR\uff1b\u03bb = 3-5 \u03bcm\uff09\uff1b\u78b2\u5316\u6c5e\u9549\uff08HgCdTe\uff09\uff0c\u957f\u6ce2\u7ea2\u5916\u5149\u8c31\uff08LWIR\uff1b\u03bb = 8-14 \u03bcm\uff09\u3002\u8fd9\u4e9b\u63a2\u6d4b\u5668\u91c7\u7528\u9ad8\u6e29\u5916\u5ef6\u751f\u957f\uff0c\u6a21\u5757\u5316\u7a0b\u5ea6\u548c\u5185\u5728\u8106\u5f31\u6027\u6709\u9650\uff0c\u901a\u5e38\u9700\u8981\u4f4e\u6e29\u51b7\u5374\uff0c\u4e0e\u4e92\u8865\u91d1\u5c5e\u6c27\u5316\u7269\u534a\u5bfc\u4f53\uff08CMOS\uff09\u6280\u672f\u4e0d\u517c\u5bb9\u3002\u5176\u4ed6\u6210\u719f\u6280\u672f\u4e5f\u6709\u7c7b\u4f3c\u7684\u9650\u5236\uff0c\u5982III-V\u65cf\u534a\u5bfc\u4f53\u7684\u63ba\u6742\u5f02\u8d28\u7ed3\u6784\u3001\u91cf\u5b50\u9631\u548cII\u578b\u8d85\u6676\u683c\u3002\u5f53\u524d\uff0c\u4f7f\u7528\u6700\u5148\u8fdb\u7a84\u5e26\u9699\u534a\u5bfc\u4f53\u7684\u5149\u7535\u63a2\u6d4b\u8bbe\u5907\u9700\u8981\u590d\u6742\u7684\u5236\u9020\u8fc7\u7a0b\u3001\u9ad8\u7684\u5236\u9020\u6210\u672c\u548c\u4e25\u683c\u7684\u51b7\u5374\u8981\u6c42\uff0c\u8fd9\u5bf9\u4e8e\u5176\u5e7f\u6cdb\u5e94\u7528\u6765\u8bf4\u4ecd\u9762\u4e34\u7740\u5de8\u5927\u6311\u6218\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u7f8e\u56fd\u5357\u5bc6\u897f\u897f\u6bd4\u5927\u5b66<\/strong>Jason D. Azoulay<\/strong>\u6559\u6388\u56e2\u961f<\/strong>\u62a5\u9053\u4e86\u4e00\u79cd\u57fa\u4e8e\u80fd\u8de8\u8d8aSWIR-LWIR\u5bbd\u5e26\u8303\u56f4\u7684\u4f9b\u4f53-\u53d7\u4f53\uff08D-A\uff09\u5171\u8f6d\u805a\u5408\u7269\u7684\u9ad8\u6027\u80fd\u7ea2\u5916\u5149\u7535\u68c0\u6d4b\u6280\u672f\u3002\u8be5\u805a\u5408\u7269\u03c0\u5171\u8f6d\u9aa8\u67b6\u5185\u7684\u7535\u5b50\u76f8\u5173\u6027\u4fc3\u8fdb\u4e86\u9ad8\u81ea\u65cb\u57fa\u6001\u3001\u7a84\u5e26\u9699\u3001\u957f\u6ce2\u957f\u5438\u6536\u548c\u672c\u5f81\u5bfc\u7535\u6027\u3002\u8fd9\u4e9b\u4ee5\u524d\u672a\u89c2\u5bdf\u5230\u7684\u7279\u6027\u4f7f\u5f97\u4ece\u6eb6\u6db2\u4e2d\u5236\u9020\u8584\u819c\u5149\u7535\u5bfc\u63a2\u6d4b\u5668\u6210\u4e3a\u53ef\u80fd\uff0c\u8be5\u63a2\u6d4b\u5668\u663e\u793a\u51fa\u5927\u4e8e2.1\u00d7109<\/sup> Jones\u7684\u7279\u5b9a\u63a2\u6d4b\u7387\u3002\u8fd9\u79cd\u80fd\u5728\u5ba4\u6e29\u4e0b\u7684\u68c0\u6d4b\u6280\u672f\u975e\u5e38\u63a5\u8fd1\u5f53\u524d\u6240\u7528\u7684\u51b7\u5374\u5916\u5ef6\u5668\u4ef6\u7684\u68c0\u6d4b\u6280\u672f\u3002\u8fd9\u9879\u5de5\u4f5c\u4e3a\u5e7f\u6cdb\u9002\u7528\u7684\u4f4e\u6210\u672c\u73af\u5883\u6e29\u5ea6\u7ea2\u5916\u5149\u7535\u68c0\u6d4b\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5168\u65b0\u7684\u5e73\u53f0\u3002\u8be5\u8bba\u6587\u8fd1\u65e5\u4ee5\u9898\u4e3a\u201cBroadband infrared photodetection using a narrow bandgap conjugated polymer<\/strong>\u201d\u53d1\u8868\u5728\u77e5\u540d\u671f\u520aSci. Adv.<\/strong>\u4e0a\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe\u4e00\u3001\u9ad8\u81ea\u65cb\u5171\u8f6d\u805a\u5408\u7269\u7684\u7ea2\u5916\u5438\u6536<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u7a84\u5e26\u9699\u805a\u5408\u7269\u7684\u5206\u5b50\u548c\u7535\u5b50\u7ed3\u6784\u3002<\/p>\n

\uff08b\uff09\u6c2f\u82ef\u65cb\u6d82\u5230NaCl\u886c\u5e95\u4e0a\u8584\u819c\u7684\u900f\u5c04\u5149\u8c31\uff08\u84dd\u8272\uff09\uff0c1000\u2103\u9ed1\u4f53\u8f90\u5c04\u5668\u8ba1\u7b97\u7684\u51fa\u5c04\u7387\uff08\u6a59\u8272\uff09\uff0c\u4ee5\u53caAl2<\/sub>O3<\/sub>\u5c01\u88c5\u5242\u7684\u5149\u8c31\u900f\u5c04\u7387\uff08\u7070\u8272\uff09\u3002<\/p>\n

\u56fe\u4e8c\u3001\u5668\u4ef6\u7ed3\u6784\u4e0e\u7ea2\u5916\u5149\u7535\u6d41\u54cd\u5e94<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u5149\u7535\u5bfc\u63a2\u6d4b\u5668\u7684\u7b49\u6548\u7535\u8def\u3002<\/p>\n

\uff08b\uff0960 \u03bcm\u00d71 mm\u68c0\u6d4b\u5668\u6d3b\u52a8\u533a\u57df\u7684\u793a\u610f\u56fe\u3002<\/p>\n

\uff08c\uff09\u5b89\u88c5\u5728\u9676\u74f7LCC\u4e2d\u7684\u5355\u5143\u7d20\u5149\u5bfc\u5668\u4ef6\u3002<\/p>\n

\uff08d\uff09\u75281000\u2103\u9ed1\u4f53\u7167\u5c04\u4ea7\u751f\u7684\u5149\u7535\u6d41\uff0c\u91c7\u7528SWIR\u5e26\u901a\u6ee4\u5149\u7247\u03bb = 1 ~ 3 \u03bcm, MWIR\u6ee4\u5149\u7247\u03bb = 3 ~ 5 \u03bcm, LWIR\u90e8\u5206\u6ee4\u5149\u7247\u03bb = 8 ~ 12 \u03bcm\u3002<\/p>\n

\u56fe\u4e09\u3001\u5149\u5bfc\u63a2\u6d4b\u5668\u5728\u5ba4\u6e29\u4e0b\u7684\u6027\u80fd\u7279\u6027<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u54cd\u5e94\u7387\u4f5c\u4e0e\u56db\u4e2a\u7ea2\u5916\u5149\u8c31\u533a\u57df\u5e94\u7528\u504f\u5dee\u7684\u5173\u7cfb\u3002<\/p>\n

\uff08b\uff09JOLI D*<\/em>\u548cBLIP D*<\/em>\u3002<\/p>\n

\uff08c\uff09\u5149\u5bfc\u805a\u5408\u7269\u54cd\u5e94\uff08\u84dd\u8272\uff09\u548c\u66ff\u4ee3\u805a\u5408\u7269\uff08\u7ea2\u8272\uff09\u7684\u5546\u7528InGaAs\u5149\u7535\u4e8c\u6781\u7ba1\u5bf9\u98de\u79d2\u6fc0\u5149\u8109\u51b2\u5e8f\u5217\u7684\u54cd\u5e94\u3002<\/p>\n

\uff08d\uff09\uff08\u4e0a\uff09\u5355\u98de\u79d2\u63a2\u6d4b\u5668\u77ac\u6001\u6269\u5c55\u548c\u5355\u6307\u6570\u62df\u5408\uff08\u7ea2\u8272\uff09\u7ed9\u51fa\u4e8610%~ 90%\u7684\u4e0a\u5347\u65f6\u95f4115 \u03bcs\u548c\u8870\u51cf\u5e38\u6570109 \u03bcs\u3002\uff08\u4e0b\uff09\u5149\u7535\u5bfc\u63a2\u6d4b\u5668\u7684\u6ce2\u5fb7\u56fe\u57281.6 kHz\u5904\u663e\u793a\u4e3a-3 dB\u3002<\/p>\n

\u56fe\u56db\u3001\u805a\u5408\u7269\u68c0\u6d4b\u5668\u4e0e<\/strong>III-V<\/strong>\u534a\u5bfc\u4f53\u7684\u66ff\u4ee3\u6750\u6599\u5bf9\u6bd4<\/strong><\/p>\n

\"\"<\/p>\n

\u4e0e\u5176\u4ed6\u63a2\u6d4b\u5668\u6280\u672f\u76f8\u6bd4\uff0c\u8fd9\u79cd\u5149\u7535\u5bfc\uff08PC\uff09\u63a2\u6d4b\u5668\u5728JOLI\u548cBLIP\u6761\u4ef6\u4e0b\u7684\u5149\u8c31D<\/em>*\u3002<\/p>\n

\u3010\u7ed3\u8bba\u5c55\u671b\u3011<\/strong><\/p>\n

\u8fd9\u9879\u5de5\u4f5c\u9996\u6b21\u62a5\u9053\u4e86\u5728\u5149\u8c31\u533a\u57df\u4f7f\u7528 D-A\u5171\u8f6d\u805a\u5408\u7269\u8fdb\u884c\u5bbd\u5e26\u7ea2\u5916\u5149\u7535\u68c0\u6d4b\u7684\u6280\u672f\u3002\u8be5\u63a2\u6d4b\u5668\u4f7f\u7528\u5f00\u58f3\u5f0f D-A\u5171\u8f6d\u805a\u5408\u7269\u6709\u6e90\u5c42\uff0c\u5bf9SWIR\u3001MWIR \u548c LWIR \u6bb5\u7684\u5149\u5b50\u8fdb\u884c\u611f\u5e94\uff0c\u800c\u76ee\u524d\u9664\u77f3\u58a8\u70ef\u4ee5\u5916\u7684\u6709\u673a\u6750\u6599\u65e0\u6cd5\u8bbf\u95ee\u8fd9\u4e9b\u533a\u57df\u3002\u4f5c\u8005\u901a\u8fc7\u5fae\u6ce2\u8f85\u52a9\u7684Stille\u4ea4\u53c9\u5076\u8054\u5171\u805a\u53cd\u5e94\u5f00\u53d1\u4e86\u4e00\u79cd\u4e2d\u6027\u7684\u9ad8\u81ea\u65cbD-A\u5171\u8f6d\u805a\u5408\u7269\uff0c\u5176\u5927\u5206\u5b50\u7ed3\u6784\u548c\u7535\u5b50\u62d3\u6251\u7ed3\u5408\u5728\u4e00\u8d77\uff0c\u80fd\u63d0\u4f9b\u975e\u5e38\u7a84\u7684\u5149\u5b66\u5e26\u9699\uff08< 0.10 eV\uff09\uff0c\u662f\u76ee\u524d\u62a5\u9053\u7684\u5171\u8f6d\u6709\u673a\u6750\u6599\u4e2d\u548c\u6eb6\u6db2\u53ef\u52a0\u5de5\u6750\u6599\u4e2d\u6700\u4f4e\u7684\u3002\u8be5\u5de5\u4f5c\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u7a33\u5b9a\u6027\u3001\u6781\u4f4e\u80fd\u91cf\u4e0b\u7684\u5e26\u9699\u63a7\u5236\u3001\u5149\u7535\u7279\u6027\u7684\u8f7b\u677e\u5408\u6210\u8c03\u63a7\u3001\u6eb6\u6db2\u53ef\u52a0\u5de5\u6027\u548c\u5ba4\u6e29\u64cd\u4f5c\u2014\u2014\u8fd9\u4e9b\u7279\u6027\u662f\u5176\u4ed6\u57fa\u4e8e\u534a\u5bfc\u4f53\u7684\u5149\u7535\u63a2\u6d4b\u5668\u65e0\u6cd5\u534f\u540c\u5b9e\u73b0\u7684\u3002\u8fd9\u4e9b\u4f18\u52bf\u4ee5\u53ca\u63a2\u6d4b\u5668\u5236\u9020\u8fc7\u7a0b\u7684\u7b80\u6613\u6027\u6709\u671b\u4e3a\u68c0\u6d4b\u7ea2\u5916\u5149\u7535\u5b50\u63d0\u4f9b\u4e00\u79cd\u66ff\u4ee3\u65b9\u6cd5\u5e76\u5b9e\u73b0\u5168\u65b0\u7684\u8bbe\u5907\u6280\u672f\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aBroadband infrared photodetection using a narrow bandgap conjugated polymer<\/a> (Sci. Adv.<\/em> 2021, DOI: 10.1126\/sciadv.abg2418)<\/p>\n

\u672c\u6587\u7531\u5927\u5175\u54e5\u4f9b\u7a3f\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u7814\u7a76\u80cc\u666f\u3011 \u7ea2\u5916\u5149\uff08IR\uff09\u68c0\u6d4b\u4e3a\u73b0\u4ee3\u5de5\u4e1a\u3001\u79d1\u5b66\u3001\u80fd\u6e90\u3001\u533b\u7597\u548c\u56fd\u9632\u5e94\u7528\u5960\u5b9a\u4e86\u57fa\u7840\u3002\u8de8\u8d8a\u4e0d\u540c\u6ce2\u957f\uff08\u03bb\uff09\u8303\u56f4\u7684\u65e0\u673a\u534a\u5bfc\u4f53\u548c\u590d\u6742\u7684\u5236\u9020\u7cfb\u7edf\u662f\u8d85\u8fc7\u7845\u7684\u622a\u6b62\u70b9\uff08\u03bbc ~ …<\/p>\n","protected":false},"author":1004,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[4680],"class_list":["post-223606","post","type-post","status-publish","format-standard","hentry","category-jiedu","tag-4680"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/223606"}],"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\/1004"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=223606"}],"version-history":[{"count":2,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/223606\/revisions"}],"predecessor-version":[{"id":223774,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/223606\/revisions\/223774"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=223606"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=223606"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=223606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}