{"id":41544,"date":"2016-09-20T14:00:19","date_gmt":"2016-09-20T06:00:19","guid":{"rendered":"\/\/m.iemloyee.com\/?p=41544"},"modified":"2016-09-19T22:03:31","modified_gmt":"2016-09-19T14:03:31","slug":"nano-lett-%e5%9f%ba%e4%ba%8e%e7%a0%b7%e5%8c%96%e9%93%9f%e7%ba%b3%e7%b1%b3%e7%ba%bf%e7%9a%84%e9%ab%98%e6%95%88%e4%b8%ad%e7%ba%a2%e5%a4%96%e5%85%89%e7%94%b5%e6%8e%a2%e6%b5%8b%e5%99%a8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=41544","title":{"rendered":"Nano Lett. \u57fa\u4e8e\u7837\u5316\u94df\u7eb3\u7c73\u7ebf\u7684\u9ad8\u6548\u4e2d\u7ea2\u5916\u5149\u7535\u63a2\u6d4b\u5668"},"content":{"rendered":"

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

\u8fd1\u51e0\u5e74\u6765\uff0c\u4e00\u7ef4\u7837\u5316\u94df\u7eb3\u7c73\u7ebf\uff08InAs NW\uff09\u53d7\u5230\u5e7f\u6cdb\u7814\u7a76\u3002\u7531\u4e8e\u8fc1\u79fb\u7387\u9ad8\u3001\u5e26\u9699\u7a84\uff0c\u4e00\u7ef4\u7837\u5316\u94df\u7eb3\u7c73\u7ebf\u5728\u5149\u7535\u5e94\u7528\u9886\u57df\u8868\u73b0\u51fa\u6781\u5927\u7684\u6f5c\u529b\u3002\u7136\u800c\uff0c\u76ee\u524d\u5bf9InAs NW\u7684\u62a5\u9053\u5927\u90e8\u5206\u5c40\u9650\u5728\u53ef\u89c1\u5149\u6ce2\u6bb5\u3002\u7837\u5316\u94df\u7eb3\u7c73\u7ebf\u5bf9\u8fd1\u7ea2\u5916\u5149\u7684\u7279\u5b9a\u54cd\u5e94\u867d\u7136\u6709\u6240\u62a5\u9053\uff0c\u4f46\u662f\u6697\u7535\u6d41\u5927\uff0c\u5149\u5f00\u5173\u7535\u6d41\u6bd4\u5c0f\u7b49\u95ee\u9898\u5e76\u6ca1\u6709\u5f97\u5230\u89e3\u51b3\uff0c\u56e0\u6b64\uff0c\u6781\u5927\u5730\u9650\u5236\u4e86\u5176\u5149\u7535\u63a2\u6d4b\u80fd\u529b\u3002<\/p>\n

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

\u4e2d\u56fd\u79d1\u5b66\u9662\u4e0a\u6d77\u6280\u672f\u7269\u7406\u7814\u7a76\u6240\u3001\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u4ee5\u53ca\u4e2d\u56fd\u79d1\u5b66\u9662\u5927\u5b66\u7684\u80e1\u4f1f\u8fbe\u548c\u9648\u6548\u53cc\uff08\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u7814\u7a76\u4eba\u5458\u5229\u7528\u5206\u5b50\u675f\u5916\u5ef6\u6280\u672f\uff08MBE\uff09\u5408\u6210\u4e86InAs NW\uff0c\u5e76\u5c06\u5176\u8f6c\u79fb\u81f3Si\/SiO2\u57fa\u5e95\u4e0a\uff0c\u6210\u529f\u5236\u5907\u4e86\u6e90\/\u6f0f\u7535\u6781\uff08S\/D\uff09\u3002\u80e1\u3001\u9648\u7b49\u9996\u6b21\u63d0\u51fa\u53ef\u89c1\u5149\u534f\u52a9\u964d\u4f4e\u6697\u7535\u6d41\u7684\u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u6709\u6548\u964d\u4f4e\u4e86InAs NW\u5149\u7535\u63a2\u6d4b\u5668\u7684\u6697\u7535\u6d41\uff0c\u63d0\u9ad8\u4e86\u5176\u7ea2\u5916\u63a2\u6d4b\u80fd\u529b\uff0c\u5c06\u5668\u4ef6\u53d8\u4e3a\u91d1\u5c5e-\u534a\u5bfc\u4f53-\u91d1\u5c5e\uff08MSM\uff09\u5149\u7535\u4e8c\u6781\u7ba1\uff0c\u5b9e\u73b0\u4e86\u5c0f\u4e8e1\u00b5m\uff0c\u5927\u4e8e3\u00b5m\u7684\u5bbd\u6ce2\u6bb5\u63a2\u6d4b\uff0c\u51e0\u5341\u5fae\u79d2\u7684\u5feb\u901f\u54cd\u5e94\u4ee5\u53ca\u7ea6\u4e3a10^12 Jones\u7684\u9ad8\u63a2\u6d4b\u7387\u3002<\/p>\n

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

\u56fe1\uff1aInAs NW MSM\u5149\u7535\u4e8c\u6781\u7ba1\u7684\u5f62\u6210\u793a\u610f\u56fe\u53ca\u572877K\u4e0b\u7684\u5de5\u4f5c\u539f\u7406<\/strong><\/p>\n

\"\u56fe\u72471\"<\/p>\n

a\uff09450nm\u6fc0\u5149\u7167\u5c04\u4e0b\u5149\u6805\u5c42\u8bf1\u5bfc\u7684\u8d1f\u54cd\u5e94\u8fc7\u7a0b\uff1b<\/p>\n

b\uff09\u505c\u6b62\u5149\u7167\u540ePGL\u4e2d\u7684\u8868\u5c42\u6355\u83b7\u7535\u5b50\u5f62\u6210\u7684\u7a7a\u95f4\u7535\u8377\u533a\uff1b<\/p>\n

c\uff09\u91d1\u5c5e-\u534a\u5bfc\u4f53\u63a5\u89e6\u80fd\u5e26\u793a\u610f\u56fe\u53ca450nm\u5149\u7167\u524d\u540e\u7684\u52bf\u5792\u9ad8\u5ea6\u5bf9\u6bd4\uff1b<\/p>\n

d\uff09\u4f4e\u504f\u7f6e\u7535\u538b\u4e0b\u7ea2\u5916\u63a2\u6d4b\u7684\u5de5\u4f5c\u539f\u7406\uff1b<\/p>\n

\u56fe2\uff1a77K\u4e0b450nm\u5149\u7167\u524d\u540e\u7684\u5668\u4ef6\u6027\u80fd\u5bf9\u6bd4\uff08\u672c\u5b9e\u9a8c\u91c7\u7528\u76842000nm\u6fc0\u5149\u7684\u529f\u7387\u5bc6\u5ea6\u5927\u7ea6\u5747\u4e3a1.7 mW\/mm2\uff09<\/strong>\"\u6355\u83b72\"<\/p>\n

a\uff09\u534f\u52a9\u5149\u7167\u524d\u5728\u65e0\u5149\u7167\u548c2000nm\u5149\u7167\u4e0b\u7684Ids\u2212Vds\u7ebf\u6027\u7279\u5f81\u56fe\uff1b<\/p>\n

b\uff09\u534f\u52a9\u5149\u7167\u540e\u5728\u65e0\u5149\u7167\u548c2000nm\u5149\u7167\u4e0b\u7684Ids\u2212Vds\u5bf9\u6570\u7279\u5f81\u56fe\uff1b<\/p>\n

c\uff09Vds = 0.1 V\u65f6\uff0c\u57280.5 Hz-chopped 2000 nm\u6fc0\u5149\u7167\u5c04\u4e0bMSM \u5149\u7535\u4e8c\u6781\u7ba1\u7684\u5149\u54cd\u5e94\u6027\u80fd\uff1b<\/p>\n

d\uff09Vds = 0.1 V\u65f6\uff0c450nm\u7684\u5149\u7167\u524d\u540e\u57282000nm\u6fc0\u5149\u7167\u5c04\u4e0b\u7684\u54cd\u5e94\u7387\u548c\u63a2\u6d4b\u7387\u5bf9\u6bd4\uff1b<\/p>\n

\u56fe3\uff1a\u63a2\u6d4b\u673a\u7406\u793a\u610f\u56fe<\/strong><\/p>\n

\"\u6355\u83b73\"<\/p>\n

a\uff09460K\u4e0b\u5bf9\u5149\u7684\u8d1f\u54cd\u5e94\uff1b<\/p>\n

b\uff09360K\u548c 460K\u4e0b\u7535\u5b50\u91ca\u653e\u8fc7\u7a0b\u7684\u5bf9\u6bd4\uff1b\u66f2\u7ebf\u62df\u5408\u6240\u7528\u6570\u636e\u5747\u53d6\u81ea\u5149\u7167\u505c\u6b62\u540e100s\u5185\u7684\u7535\u6d41\u6570\u636e\uff1b<\/p>\n

c\uff09\u80cc\u6805\u626b\u538b\u5bf9\u8868\u5c42\u6355\u83b7\u7535\u5b50\u7684\u5f71\u54cd\uff1b<\/p>\n

d\uff09\u5728450nm\u534f\u52a9\u5149\u7684\u8c03\u6574\u4e0b\u91cd\u65b0\u5f62\u6210\u4e86\u9ad8Schottky\u52bf\u5792\uff1b<\/p>\n

e\uff09\u5728\u65e0\u5149\u7167\uff08450nm\u5149\u7167\u540e\uff09\u548c450nm\u5149\u7167\u4e0b\u7684Ids\u2212Vds\u5bf9\u6570\u7279\u5f81\u56fe\uff1b<\/p>\n

f\uff09MSM\u5149\u7535\u4e8c\u6781\u7ba1\u5728Vds\u5206\u522b\u4e3a1.5\u548c2.0V\u65f6\uff0c450nm\u5149\u7167\u8c03\u6574\u540e\u7684\u5149\u54cd\u5e94\u6027\u80fd\uff1b<\/p>\n

g\uff09InAs NW MSM\u5149\u7535\u4e8c\u6781\u7ba1\u7684\u5149\u7535\u6d41\u793a\u610f\u56fe\uff1b<\/p>\n

h\uff09\u793a\u6ce2\u5668\u8bb0\u5f55\u7ed8\u5236\u5149\u7535\u6d41\u793a\u610f\u56fe\u7684\u8fc7\u7a0b\u4e2d\u8bb0\u5f55\u7684\u5149\u7535\u6d41\uff08\u9ed1\u7ebf\uff09\uff1b\u7ea2\u7ebf\u548c\u7eff\u7ebf\u4e3a\u9ad8\u65af\u62df\u5408\u7684\u5149\u7535\u6d41\u5206\u5e03\uff0c\u84dd\u7ebf\u4e3a\u62df\u5408\u5149\u7535\u6d41\u7684\u603b\u548c\uff1b\u65f6\u95f4\u8f74\u53ef\u89c6\u4e3a\u6cbfNW\u7684\u8ddd\u79bb\uff1b<\/p>\n

\u56fe4\uff1aInAs NW MSM\u5149\u7535\u4e8c\u6781\u7ba1\u7684\u5149\u63a2\u6d4b\u6027\u80fd<\/strong><\/p>\n

\"\u6355\u83b74\"<\/strong><\/p>\n

a)\u4f9d\u8d56\u529f\u7387\u5bc6\u5ea6\u7684\u51c0\u5149\u7535\u6d41\uff08Vds =0.1 V \uff0c \u03bb = 2000 nm\uff09\uff1b<\/p>\n

b\uff09\u54cd\u5e94\u7387\u53ca\u51c0\u5149\u7535\u6d41\u5bf9\u5165\u5c04\u529f\u7387\u5bc6\u5ea6\u66f2\u7ebf\uff1b<\/p>\n

c\uff09\u5bf9 \u03bb = 2000 nm\u7684\u5149\u54cd\u5e94\u7684\u9ad8\u65f6\u95f4\u5206\u8fa8\u7387\u6d4b\u8bd5\uff1b<\/p>\n

d\uff09\u529f\u7387\u5bc6\u5ea6\u4e3a0.7 mW\/mm2\uff0c\u5728\u4e0d\u540c\u6ce2\u957f\u5149\u7167\u4e0b\u7684Ids\u2212Vds\u5bf9\u6570\u7279\u5f81\u56fe\uff1b<\/p>\n

e\uff09\u4f9d\u8d56\u4e8e\u6ce2\u957f\u7684\u54cd\u5e94\u7387\u548c\u63a2\u6d4b\u7387\uff1b<\/p>\n

f\uff09\u672c\u6587\u53ca\u4ee5\u524d\u62a5\u9053\u7684\u63a2\u6d4b\u6ce2\u6bb5\u53ca\u54cd\u5e94\u65f6\u95f4\uff1b<\/p>\n

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

\u672c\u6587\u62a5\u9053\u4e86\u53ef\u89c1\u5149\u534f\u52a9\u7684InAs NW MSM\u5149\u7535\u4e8c\u6781\u7ba1\uff0c\u6210\u529f\u5c06InAs NW \u5149\u7535\u63a2\u6d4b\u5668\u7684\u63a2\u6d4b\u6ce2\u6bb5\u4ece\u53ef\u89c1\u3001\u8fd1\u7ea2\u5916\u6269\u5c55\u81f3\u4e2d\u7ea2\u5916\u3002\u8be5\u5668\u4ef6\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u7ea2\u5916\u63a2\u6d4b\u6027\u80fd\uff0c\u5c55\u793a\u51fa\u5728\u7ea2\u5916\u5149\u7535\u63a2\u6d4b\u9886\u57df\u7684\u6781\u5927\u6f5c\u529b\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Visible Light-Assisted High-Performance Mid-Infrared Photodetectors Based on Single InAs Nanowire<\/a><\/span>\uff08Nano Lett.\uff0c2016\uff0cDOI: 10.1021\/acs.nanolett.6b02860\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u5b66\u4e60\u5c0f\u7ec4\u4ee5\u4ea6\u63d0\u4f9b\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a><\/strong>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u8fd1\u51e0\u5e74\u6765\uff0c\u4e00\u7ef4\u7837\u5316\u94df\u7eb3\u7c73\u7ebf\uff08InAs NW\uff09\u53d7\u5230\u5e7f\u6cdb\u7814\u7a76\u3002\u7531\u4e8e\u8fc1\u79fb\u7387\u9ad8\u3001\u5e26\u9699\u7a84\uff0c\u4e00\u7ef4\u7837\u5316\u94df\u7eb3\u7c73\u7ebf\u5728\u5149\u7535\u5e94\u7528\u9886\u57df\u8868\u73b0\u51fa\u6781\u5927\u7684\u6f5c\u529b\u3002\u7136\u800c\uff0c\u76ee\u524d\u5bf9InAs …<\/p>\n","protected":false},"author":167,"featured_media":41545,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215,2],"tags":[31,33],"class_list":["post-41544","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","category-keji","tag-dianzi","tag-nano"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/41544"}],"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\/167"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=41544"}],"version-history":[{"count":5,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/41544\/revisions"}],"predecessor-version":[{"id":41842,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/41544\/revisions\/41842"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/41545"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=41544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41544"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}