{"id":90002,"date":"2017-07-06T06:30:29","date_gmt":"2017-07-05T22:30:29","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=90002"},"modified":"2017-07-05T15:50:36","modified_gmt":"2017-07-05T07:50:36","slug":"%e5%8d%97%e4%ba%ac%e5%a4%a7%e5%ad%a6science-advances-%e5%9f%ba%e4%ba%8e%e9%bb%91%e7%a0%b7%e7%a3%b7%e7%9a%84%e9%ab%98%e7%81%b5%e6%95%8f%e5%ae%a4%e6%b8%a9%e4%b8%ad%e6%b3%a2%e7%ba%a2%e5%a4%96%e5%85%89","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=90002","title":{"rendered":"\u5357\u4eac\u5927\u5b66Science advances: \u57fa\u4e8e\u9ed1\u7837\u78f7\u7684\u9ad8\u7075\u654f\u5ba4\u6e29\u4e2d\u6ce2\u7ea2\u5916\u5149\u7535\u63a2\u6d4b"},"content":{"rendered":"

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

\u8fd1\u5e74\u6765\uff0c\u4e2d\u6ce2\u7ea2\u5916\u5728\u70ed\u6210\u50cf\u3001\u5206\u5b50\u9274\u5b9a\u3001\u81ea\u7531\u7a7a\u95f4\u901a\u8baf\u3001\u5149\u5b66\u96f7\u8fbe\u7b49\u65b9\u9762\u83b7\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u7684\u5e94\u7528\uff0c\u90fd\u8981\u6c42\u5668\u4ef6\u5728\u5ba4\u6e29\u4e0b\u5177\u5907\u9ad8\u7075\u654f\u5ea6\u3002\u76ee\u524d\u975e\u5236\u51b7\uff08\u5ba4\u6e29\uff09\u7ea2\u5916\u63a2\u6d4b\u5668\u7684\u4e3b\u6d41\u6280\u672f\u4e3a\u70ed\u654f\u7535\u963b\u5f0f\u5fae\u8f90\u5c04\u70ed\u8ba1\uff0c\u4f46\u662f\u5668\u4ef6\u6bd4\u63a2\u6d4b\u7387\u504f\u4f4e\uff0c\u54cd\u5e94\u65f6\u95f4\u6162\uff0c\u5176\u6838\u5fc3\u6280\u672f\u4e5f\u53d7\u5230\u56fd\u5916\u7684\u5c01\u9501\u3002<\/p>\n

\"\"<\/p>\n

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

\u9488\u5bf9\u8fd9\u65b9\u9762\u7684\u6280\u672f\u6311\u6218\uff0c\u5728\u4e8c\u7ef4\u6750\u6599\u5149\u7535\u63a2\u6d4b\u9886\u57df\u8fd1\u5e74\u53d6\u5f97\u7684\u82e5\u5e72\u7814\u7a76\u8fdb\u5c55\u57fa\u7840\u4e0a\uff08Nano Lett.<\/em> 16<\/strong>, 2254 (2016)\uff1bAdv. Func. Mater.<\/em> 26<\/strong>, 1938 (2016).\uff09\uff0c\u5357\u4eac\u5927\u5b66\u7269\u7406\u5b66\u9662\u7f2a\u5cf0\u6559\u6388\u8bfe\u9898\u7ec4\u53ca\u79d1\u7814\u5408\u4f5c\u56e2\u961f<\/strong>\u5229\u7528\u65b0\u578b\u7a84\u5e26\u9699\u4e8c\u7ef4\u6750\u6599\u201c\u9ed1\u7837\u78f7\u201d\uff08b-AsP\uff09\u53ca\u76f8\u5173\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\uff0c\u6210\u529f\u5b9e\u73b0\u4e86\u5ba4\u6e29\u6027\u80fd\u8d85\u8d8a\u73b0\u6709\u5546\u7528\u6280\u672f\u7684\u9ad8\u7075\u654f\u4e2d\u6ce2\u7ea2\u5916\u5149\u7535\u63a2\u6d4b\uff0c\u4e3a\u63a8\u52a8\u4e8c\u7ef4\u6750\u6599\u5728\u7ea2\u5916\u63a2\u6d4b\u9886\u57df\u7684\u5e94\u7528\u8fc8\u51fa\u91cd\u8981\u4e00\u6b65\u3002\u8be5\u5de5\u4f5c\u4ee5\u201cRoom temperature high-detectivity mid-infrared photodetectors based on black arsenic phosphorus\u201d\u4e3a\u9898\u53d1\u8868\u5728Science\u5b50\u520a\uff1a\u300aScience Advances\u300b\u4e0a\u3002\u5357\u4eac\u5927\u5b66\u7269\u7406\u5b66\u9662\u535a\u58eb\u751f\u9f99\u660e\u751f\u548c\u9ad8\u5b89\u8fdc\u4e3a\u8bba\u6587\u7684\u5171\u540c\u8d21\u732e\u7b2c\u4e00\u4f5c\u8005\uff0c\u7f2a\u5cf0\u6559\u6388\u3001\u4ee5\u53ca\u5357\u5927\u7535\u5b50\u5b66\u9662\u738b\u8096\u6c90\u6559\u6388\u548c\u4e0a\u6d77\u6280\u672f\u7269\u7406\u6240\u80e1\u4f1f\u8fbe\u7814\u7a76\u5458\u4e3a\u8be5\u8bba\u6587\u7684\u5171\u540c\u901a\u8baf\u4f5c\u8005\u3002\u8be5\u5de5\u4f5c\u7684\u5408\u4f5c\u8005\u8fd8\u5305\u62ec\u9999\u6e2f\u4e2d\u6587\u5927\u5b66\u7684\u8bb8\u5efa\u658c\u6559\u6388\u3001\u6155\u5c3c\u9ed1\u7406\u5de5\u5927\u5b66\u7684Tom Nilges\u6559\u6388\u3001\u4e0a\u6d77\u6280\u672f\u7269\u7406\u7814\u7a76\u6240\u7684\u9646\u536b\u7814\u7a76\u5458\u548c\u9648\u6548\u53cc\u7814\u7a76\u5458\u3002<\/p>\n

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

\u56fe\u4e00\u3001\u57fa\u4e8e\u9ed1\u7837\u78f7\u573a\u6548\u5e94\u5668\u4ef6\u4e2d\u6ce2\u7ea2\u5916\u5149\u7535\u54cd\u5e94\u53ca\u5149\u7535\u54cd\u5e94\u673a\u5236\u7814\u7a76<\/strong><\/p>\n

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

(A) \u9ed1\u7837\u78f7\u6837\u54c1\u7684\u5149\u5438\u6536\u8c31\uff0c\u63d2\u56fe\uff1a\u9ed1\u7837\u78f7\u573a\u6548\u5e94\u5668\u4ef6\u7684\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n

(B) \u9ed1\u7837\u78f7\u573a\u6548\u5e94\u5668\u4ef6\u5728\u65e0\u5149\u7167\uff08\u9ed1\u8272\uff09\u53ca\u4e2d\u6ce2\u7ea2\u59168.05 \u03bcm\u5149\u7167\u4e0b\uff08\u7ea2\u8272\uff09\u7684I-V<\/em>\u66f2\u7ebf\uff0c\u84dd\u8272\u4e3a\u63d0\u53d6\u7684\u5149\u7535\u6d41\u968f\u504f\u7f6e\u7535\u538b\u7684\u53d8\u5316\u5173\u7cfb\u3002\u63d2\u56fe\u4e0a\uff1a\u96f6\u504f\u538b\u8109\u51b2\u6fc0\u5149\u7167\u5c04\u4e0b\u5668\u4ef6\u968f\u65f6\u95f4\u54cd\u5e94\u3002\u63d2\u56fe\u4e0b\uff1a\u4e00\u4e2a\u5178\u578b\u9ed1\u7837\u78f7\u573a\u6548\u5e94\u5668\u4ef6\u7684\u5149\u5b66\u663e\u5fae\u955c\u7167\u7247\uff1b<\/p>\n

(C) \u9ed1\u7837\u78f7\u573a\u6548\u5e94\u5668\u4ef6\u7684\u5149\u7535\u6d41\u968f\u504f\u538b\u53ca\u6805\u538b\u7684\u53d8\u5316\u5173\u7cfb\uff1b<\/p>\n

(D) \u4e0d\u540c\u504f\u538b\u4e0b\u5149\u7535\u6d41\u968f\u6805\u538b\u7684\u53d8\u5316\u5173\u7cfb\uff1b<\/p>\n

(E) \u9ed1\u7837\u78f7\u573a\u6548\u5e94\u5668\u4ef6\u5de5\u4f5c\u539f\u7406\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe\u4e8c\u3001\u9ed1\u7837\u78f7\u573a\u6548\u5e94\u5668\u4ef6\u7684\u5149\u5b66\u8868\u5f81<\/strong><\/p>\n

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

(A)\u9ed1\u7837\u78f7\u573a\u6548\u5e94\u5668\u4ef6\u7684\u5149\u54cd\u5e94\u7387\u53ca\u91cf\u5b50\u6548\u5e94\u968f\u6fc0\u53d1\u6ce2\u957f\u7684\u53d8\u5316\u5173\u7cfb\uff1b<\/p>\n

(B) \u9ed1\u7837\u78f7\u573a\u6548\u5e94\u5668\u4ef6\u5728\u4e2d\u6ce2\u7ea2\u59164.034 \u03bcm\u7684\u65f6\u95f4\u54cd\u5e94\uff1b<\/p>\n

(C) \u9ed1\u7837\u78f7\u573a\u6548\u5e94\u5668\u4ef6\u7684\u5149\u54cd\u5e94\u7387\u53ca\u91cf\u5b50\u6548\u5e94\u968f\u6fc0\u5149\u529f\u7387\u7684\u53d8\u5316\u5173\u7cfb\uff0c\u6fc0\u53d1\u6ce2\u957f3.662 \u03bcm\uff1b<\/p>\n

(D) \u9ed1\u7837\u78f7\u573a\u6548\u5e94\u5668\u4ef6\u7684\u7535\u5b66\u53ca\u5149\u7535\u54cd\u5e94\u7684\u5404\u5411\u5f02\u6027\uff0c\u5149\u7535\u6d4b\u8bd5\u7684\u6fc0\u53d1\u6ce2\u957f4.034 \u03bcm\u3002<\/p>\n

\u56fe\u4e09\u3001<\/strong>\u9ed1\u7837\u78f7\u573a\u6548\u5e94\u5668\u4ef6\u53ca<\/strong>b-AsP-MoS2<\/sub><\/strong>\u5f02\u8d28\u7ed3\u5668\u4ef6\u7684\u566a\u58f0\u8c31\u53ca\u7075\u654f\u5ea6<\/strong><\/p>\n

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

(A) b-AsP-MoS2<\/sub>\u5f02\u8d28\u7ed3\u5149\u7535\u63a2\u6d4b\u5668\u5728\u5149\u7167\u53ca\u65e0\u5149\u7167\u65f6\u7684I-V<\/em>\u66f2\u7ebf\uff0c\u6fc0\u5149\u6ce2\u957f4.034 \u03bcm\uff0c\u63d2\u56fe\uff1ab-AsP-MoS2<\/sub>\u5f02\u8d28\u7ed3\u5149\u7535\u63a2\u6d4b\u5668\u5149\u5b66\u663e\u5fae\u955c\u7167\u7247\uff08\u6807\u5c3a5\u03bcm\uff09\uff1b<\/p>\n

(B) \u9ed1\u7837\u78f7\u573a\u6548\u5e94\u5668\u4ef6\u53cab-AsP-MoS2<\/sub>\u5f02\u8d28\u7ed3\u5668\u4ef6\u96f6\u504f\u538b\u4e0b\u7684\u566a\u58f0\u7535\u6d41\u8c31\uff1b<\/p>\n

(C) \u9ed1\u7837\u78f7\u573a\u6548\u5e94\u5668\u4ef6\u53cab-AsP-MoS2<\/sub>\u5f02\u8d28\u7ed3\u5668\u4ef6\u7684\u566a\u58f0\u7b49\u6548\u529f\u7387\uff1b<\/p>\n

(D) \u5ba4\u6e29\u4e0b\u9ed1\u7837\u78f7\u573a\u6548\u5e94\u5668\u4ef6\u53cab-AsP-MoS2<\/sub>\u5f02\u8d28\u7ed3\u5149\u7535\u63a2\u6d4b\u5668\u7684\u6bd4\u63a2\u6d4b\u7387\u4e0e\u5546\u7528PbSe\u63a2\u6d4b\u5668\u53ca\u5546\u7528\u70ed\u654f\u7535\u963b\u63a2\u6d4b\u5668\u7684\u5bf9\u6bd4\u3002<\/p>\n

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

\u8fd9\u9879\u5de5\u4f5c\u9009\u53d6\u4e86\u9ed1\u7837\u78f7\u8fd9\u6837\u4e00\u79cd\u65b0\u578b\u7684\u7a84\u5e26\u9699\u4e8c\u7ef4\u6750\u6599\uff0c\u5236\u5907\u4e86\u573a\u6548\u5e94\u5149\u6676\u4f53\u7ba1\uff0c\u5728\u5ba4\u6e29\u4e0b\u89c2\u5bdf\u52308.05\u03bcm\u4e2d\u6ce2\u7ea2\u5916\u7684\u54cd\u5e94\uff0c\u6210\u529f\u8fdb\u5165\u7ea2\u5916\u7684\u7b2c\u4e8c\u4e2a\u5927\u6c14\u7a97\u53e3\u3002\u901a\u8fc7\u5bf9\u63a2\u6d4b\u5668\u5de5\u4f5c\u673a\u5236\u8fdb\u4e00\u6b65\u7684\u7cfb\u7edf\u7814\u7a76\uff0c\u53d1\u73b0\u5149\u4f0f\u6548\u5e94\u548c\u5149\u70ed\u7535\u6548\u5e94\u5206\u522b\u5728\u4e0d\u540c\u80cc\u6805\u4e0b\u4f1a\u8d77\u5230\u4e3b\u5bfc\u7684\u4f5c\u7528\u3002\u4e3a\u4e86\u514b\u670d\u7a84\u5e26\u9699\u534a\u5bfc\u4f53\u5ba4\u6e29\u4e0b\u6697\u7535\u6d41\u548c\u566a\u58f0\u8f83\u5927\u4ece\u800c\u5bfc\u81f4\u5668\u4ef6\u6027\u80fd\u663e\u8457\u4e0b\u964d\u7684\u6311\u6218\uff0c\u5229\u7528\u4e8c\u7ef4\u6750\u6599\u5b9a\u5411\u8f6c\u79fb\u7684\u5de5\u827a\uff0c\u5c06\u4e0d\u540c\u63ba\u6742\u7684n\u578bMoS2<\/sub>\u4e0eb-As0.83<\/sub>P0.17<\/sub>\u5806\u53e0\u5728\u4e00\u8d77\u5f62\u6210\u8303\u5fb7\u534e\u5f02\u8d28\u8282\uff0c\u6709\u6548\u964d\u4f4e\u4e86\u5668\u4ef6\u7684\u6697\u7535\u6d41\u548c\u566a\u58f0\uff0c\u5ba4\u6e29\u6bd4\u63a2\u6d4b\u7387\u53ef\u9ad8\u8fbe5\u00d7109 <\/sup>Jones\uff0c\u6bd4\u76ee\u524d\u88ab\u5e7f\u6cdb\u4f7f\u7528\u7684PbSe\u7ea2\u5916\u63a2\u6d4b\u5668\u7684\u5cf0\u503c\u63a2\u6d4b\u7387\u9ad8\u4e86\u8fd11\u4e2a\u91cf\u7ea7\u3002\u8be5\u5de5\u4f5c\u5145\u5206\u5c55\u793a\u4e86\u57fa\u4e8e\u7a84\u5e26\u9699\u4e8c\u7ef4\u6750\u6599\u7684\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\u5728\u4e2d\u6ce2\u7ea2\u5916\u63a2\u6d4b\u9886\u57df\u7684\u5de8\u5927\u5e94\u7528\u6f5c\u529b\u3002<\/p>\n

\u8bba\u6587\u94fe\u63a5\uff1aRoom temperature high-detectivity mid-infrared photodetectors based on black arsenic phosphorus<\/a><\/strong>\u00a0<\/em>(Sci. Adv.<\/em> 3<\/strong>, e1700589 (2017), DOI: 10.1126\/sciadv.1700589)<\/p>\n

\u672c\u6587\u7531\u5357\u4eac\u5927\u5b66\u7269\u7406\u5b66\u9662\u7f2a\u5cf0\u6559\u6388\u8bfe\u9898\u7ec4\u6295\u7a3f\uff0c<\/strong>\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

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