{"id":87916,"date":"2017-06-26T06:30:05","date_gmt":"2017-06-25T22:30:05","guid":{"rendered":"\/\/m.iemloyee.com\/?p=87916"},"modified":"2017-06-23T15:35:34","modified_gmt":"2017-06-23T07:35:34","slug":"nature-%e5%ad%90%e5%88%8a%ef%bc%9a%e7%ba%b3%e7%b1%b3%e7%ba%bf%e4%b8%8e%e7%a1%85%e6%b3%a2%e5%af%bc%e7%9a%84%e7%81%b5%e6%b4%bb%e9%9b%86%e6%88%90","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=87916","title":{"rendered":"Nature \u5b50\u520a\uff1a\u7eb3\u7c73\u7ebf\u4e0e\u7845\u6ce2\u5bfc\u7684\u7075\u6d3b\u96c6\u6210"},"content":{"rendered":"<p><strong>\u3010\u5f15 \u8a00\u3011<\/strong><\/p>\n<p>\u5fae\u7eb3\u5149\u6ce2\u5bfc\u7531\u4e8e\u5177\u6709\u7d27\u51d1\u3001\u529f\u8017\u4f4e\u548c\u5149\u7ea6\u675f\u80fd\u529b\u5f3a\u7b49\u72ec\u7279\u4f18\u52bf\uff0c\u5728\u5149\u901a\u4fe1\u3001\u5149\u4fe1\u606f\u5904\u7406\u4ee5\u53ca\u5149\u5b66\u4f20\u611f\u7b49\u65b9\u9762\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\uff0c\u540c\u65f6\u4e5f\u4e3a\u7eb3\u7c73\u5149\u5b50\u5b66\u4e2d\u7684\u57fa\u7840\u7814\u7a76\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6bd4\u8f83\u6210\u719f\u7684\u5e73\u53f0\u3002\u5355\u4e00\u7684\u6750\u6599\u5e76\u4e0d\u80fd\u4e00\u76f4\u6ee1\u8db3\u5fae\u7eb3\u5149\u6ce2\u5bfc\u5404\u79cd\u65b0\u7684\u5e94\u7528\u548c\u7814\u7a76\u9700\u6c42\uff0c\u56e0\u6b64\u76f8\u5173\u5668\u4ef6\u7684\u8bbe\u8ba1\u548c\u5236\u5907\u7ecf\u5e38\u9700\u8981\u7528\u5230\u66f4\u591a\u6750\u6599\u8fdb\u884c\u529f\u80fd\u5316\u96c6\u6210\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c\u6d59\u6c5f\u5927\u5b66\u7684<strong>\u7ae5\u5229\u6c11\u6559\u6388(\u901a\u8baf\u4f5c\u8005)<\/strong>\u7b49\u4eba\u7814\u7a76\u4e86\u7845\u6ce2\u5bfc\u4e0e\u81ea\u7531\u7eb3\u7c73\u7ebf\u7075\u6d3b\u7684\u529f\u80fd\u5316\u96c6\u6210\uff0c\u5176\u6210\u679c\u4ee5\u201c<strong>Flexible integration of free-standing nanowires into silicon photonics\u201d<\/strong>\u4e3a\u9898\u4e8e2017\u5e746\u670814\u65e5\u53d1\u8868\u5728\u671f\u520a<strong>Nature Communications<\/strong>\u4e0a\uff0c\u7814\u7a76\u7ed3\u679c\u663e\u793aCdS\u7eb3\u7c73\u7ebf\u4e0e\u7845\u6ce2\u5bfc\u5728\u5149\u901a\u4fe1\u6ce2\u6bb5\u7684\u8026\u5408\u6548\u7387\u9ad8\u8fbe97%\u3002\u6b64\u5916\uff0c\u7814\u7a76\u4eba\u5458\u8fd8\u5236\u5907\u51fa\u6df7\u5408Mach-Zehnder\u5e72\u6d89\u5668\u53ca\u8dd1\u9053\u5f62\u8c10\u632f\u8154\uff0c\u5728\u7814\u7a76\u6df7\u5408\u5e72\u6d89\u5668\u7684\u5168\u5149\u8c03\u5236\u7279\u6027\u65f6\u53d1\u73b0\u6cf5\u6d66\u7eb3\u7c73\u7ebf\u5177\u6709\u6bd4\u6cf5\u6d66\u7845\u6ce2\u5bfc\u9ad84\u500d\u7684\u8c03\u5236\u6df1\u5ea6\uff0c\u5728\u6d4b\u91cf\u6df7\u5408\u8dd1\u9053\u5f62\u8c10\u632f\u8154\u7684\u8c10\u632f\u8c31\u65f6\u83b7\u5f97\u4e8616dB\u7684\u6d88\u5149\u6bd4\u548c1400\u7684\u54c1\u8d28\u56e0\u5b50\u3002\u6700\u540e\uff0c\u79d1\u7814\u4eba\u5458\u5229\u7528\u94d2\u9571\u5171\u63ba\u78b2\u9178\u76d0\u73bb\u7483\u7eb3\u7c73\u5149\u7ea4\u4e0e\u7845\u6ce2\u5bfc\u73af\u8154\u7684\u590d\u5408\uff0c\u6f14\u793a\u4e86\u5149\u901a\u4fe1\u6ce2\u6bb5\u7684\u7247\u4e0a\u5149\u6e90\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u56fe1. \u81ea\u7531\u7eb3\u7c73\u7ebf\u4e0e\u7845\u6ce2\u5bfc\u7684\u5e76\u6392\u5f0f\u8026\u5408<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-87921\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/06\/1-68.jpg\" alt=\"\" width=\"600\" height=\"366\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/06\/1-68.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/06\/1-68-300x183.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a).\u8026\u5408\u65b9\u6848\u793a\u610f\u56fe\uff0c\u767d\u8272\u7bad\u5934\u8868\u793a\u5149\u4f20\u64ad\u7684\u65b9\u5411\u3002<\/p>\n<p>b).\u7eb3\u7c73\u7ebf\uff0d\u7845\u6ce2\u5bfc\u8026\u5408\u7ed3\u679c\u7684SEM\u56fe\u50cf\u3002CdS\u7eb3\u7c73\u7ebf\u76f4\u5f84\u4e3a730nm\uff0c\u7845\u6ce2\u5bfc\u5bbd280nm\u3002b\u56fe\u4e0b\u534a\u90e8\u5206\u663e\u793a\u4e86\u9884\u5b9a\u4e49\u8026\u5408\u957f\u5ea6\u7ea6\u4e3a2.3\u03bcm\u3002<\/p>\n<p>c).\u5149\u5b66\u663e\u5fae\u955c\u4e0b\u6d4b\u91cf\u88c5\u7f6e\u7684\u7167\u7247\u3002<\/p>\n<p>d).\u76f4\u5f84860nm\u7684CdS\u7eb3\u7c73\u7ebf\u5206\u522b\u4e0e\u5bbd\u5ea6\u4e3a280nm\/300nm\/320nm\u7684\u7845\u6ce2\u5bfc\u7684\u8026\u5408\u6548\u7387\u3002\u8026\u5408\u957f\u5ea6\u7ea62.5\u03bcm\u3002<\/p>\n<p><strong>\u56fe2. CdS\u7eb3\u7c73\u7ebf-\u7845\u6ce2\u5bfc\u6df7\u5408Mach\u2013Zehnder\u5e72\u6d89\u5668\u7684\u5168\u5149\u8c03\u5236<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-87922\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/06\/2-63.jpg\" alt=\"\" width=\"600\" height=\"452\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/06\/2-63.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/06\/2-63-300x226.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a).\u7531U\u578b\u7845\u6ce2\u5bfc\uff08\u5bbd300nm\uff09\u548cCdS\u7eb3\u7c73\u7ebf\uff08\u76f4\u5f84950nm\uff09\u96c6\u6210\u7684Mach\u2013Zehnder\u5e72\u6d89\u5668\u7684SEM\u56fe\u50cf\u3002\u7845\u6ce2\u5bfc\u4e0e\u7eb3\u7c73\u7ebf\u7684\u81c2\u957f\u5206\u522b\u4e3a183\u03bcm\u548c59\u03bcm\u3002\u63d2\u56fe\u4e3a\u53f3\u8fb9\u8026\u5408\u533a\u7684\u653e\u5927\u56fe\u3002<\/p>\n<p>b).\u6df7\u5408Mach\u2013Zehnder\u5e72\u6d89\u5668\u7684\u900f\u5c04\u8c31\u3002<\/p>\n<p>c).\u57fa\u4e8e\u6df7\u5408Mach\u2013Zehnder\u5e72\u6d89\u5668\u7684\u5168\u5149\u8c03\u5236\u793a\u610f\u56fe\uff0cA\u3001B\u5706\u5708\u5206\u522b\u8868\u793a\u7eb3\u7c73\u7ebf\u548c\u7845\u6ce2\u5bfc\u4e0a\u7684\u5149\u6591\u533a\u3002<\/p>\n<p>d).\u7528405nm\u8109\u51b2\u5149\u901a\u8fc7\u5149\u7ea4\u7ef4\u6cf5\u6d66\u6df7\u5408Mach\u2013Zehnder\u5e72\u6d89\u5668\u7684\u8c03\u5236\u4fe1\u53f7\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<p><strong>\u56fe3. CdS\u7eb3\u7c73\u7ebf\u4e0e\u7845\u6ce2\u5bfc\u7684\u5782\u76f4\u8026\u5408<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-87923\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/06\/3-56.jpg\" alt=\"\" width=\"600\" height=\"587\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/06\/3-56.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/06\/3-56-300x294.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a).\u5782\u76f4\u8026\u5408\u7ed3\u6784\u793a\u610f\u56fe\u3002CdS\u7eb3\u7c73\u7ebf\u5e73\u884c\u5730\u67b6\u5728\u4e24\u6839\u7845\u6ce2\u5bfc\u4e0a\u3002\u767d\u8272\u7bad\u5934\u8868\u793a\u5149\u4f20\u64ad\u65b9\u5411\u3002<\/p>\n<p>b).CdS\u7eb3\u7c73\u7ebf\uff08\u76f4\u5f84770nm\uff09\u4e0e\u7845\u6ce2\u5bfc\uff08\u5bbd320nm\uff09\u7684\u8026\u5408\u6548\u7387\u3002\u63d2\u56fe\u662f\u9884\u5b9a\u4e49\u8026\u5408\u957f\u5ea6\u4e3a4\u03bcm\u7684\u8026\u5408\u7ed3\u6784SEM\u56fe\u50cf\u3002<\/p>\n<p>c).\u7531\u7eb3\u7c73\u7ebf\u548c\u7845\u6ce2\u5bfc\u96c6\u6210\u7684\u8dd1\u9053\u578b\u6df7\u5408\u8c10\u632f\u8154\u7684SEM\u56fe\uff0cCdS\u7eb3\u7c73\u7ebf\u76f4\u5f84730nm\u3001\u957f60\u03bcm\uff0c\u7845\u6ce2\u5bfc\u5bbd320nm\u3001\u957f154\u03bcm\u3002\u4e00\u6839\u76f4\u6ce2\u5bfc\u4f5c\u4e3a\u603b\u7ebf\u548c\u8dd1\u9053\u5f62\u6ce2\u5bfc\u7684\u5706\u5f27\u90e8\u5206\u8026\u5408\u4ee5\u6d4b\u91cf\u6df7\u5408\u8c10\u632f\u8154\u7684\u5149\u5b66\u7279\u6027\u3002<\/p>\n<p>d).\u6df7\u5408\u8c10\u632f\u8154\u7684\u900f\u5c04\u8c31\u3002\u56fe\u4e2d\u663e\u793a\u51fa\u6d88\u5149\u6bd4\u53ef\u8fbe\u523016dB\uff0c\u800c\u54c1\u8d28\u56e0\u5b50\u6700\u5927\u52301400\u5de6\u53f3\u3002<\/p>\n<p>e).\u91c7\u7528450nm\u8109\u51b2\u5149\u6cf5\u6d66\u60ac\u7a7a\u7684CdS\u7eb3\u7c73\u7ebf\u5f97\u5230\u7684\u5168\u5149\u8c03\u5236\u8f93\u51fa\u4fe1\u53f7\u3002<\/p>\n<p><strong>\u56fe4. \u7845\u6ce2\u5bfc\u73af\u5f62\u8c10\u632f\u8154\u4e0e\u94d2\u9571\u5171\u63ba\u78b2\u9178\u76d0\u73bb\u7483\u7eb3\u7c73\u5149\u7ea4\u96c6\u6210\u7684\u7247\u4e0a\u5149\u6e90<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-87924\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/06\/4-43.jpg\" alt=\"\" width=\"600\" height=\"563\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/06\/4-43.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/06\/4-43-300x282.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a).\u96c6\u6210\u78b2\u9178\u76d0\u73bb\u7483\u7eb3\u7c73\u5149\u7ea4\u7684\u7845\u6ce2\u5bfc\u8dd1\u9053\u578b\u8c10\u632f\u8154\u7684SEM\u56fe\u50cf\u3002\u8c10\u632f\u8154\u5468\u957f121\u03bcm\uff0c\u7eb3\u7c73\u5149\u7ea4\u76f4\u5f84980nm\u3001\u957f193\u03bcm\u3002<\/p>\n<p>b).\u7eb3\u7c73\u5149\u7ea4-\u8dd1\u9053\u578b\u8c10\u632f\u8154\u590d\u5408\u7ed3\u6784\u7684\u5149\u5b66\u663e\u5fae\u7167\u7247\u3002976nm\u6cf5\u6d66\u5149\u7528\u4e8e\u6fc0\u53d1\u63ba\u6742\u5149\u7ea4\u7684\u8367\u5149\uff0c\u7eb3\u7c73\u5149\u7ea4\u8868\u9762\u7684\u7eff\u8272\u6765\u81eaEr<sup>3+<\/sup>\u7684\u4e0a\u8f6c\u6362\u8367\u5149\u3002<\/p>\n<p>c).\u56feb\u4e2d\u8026\u5408\u5230\u603b\u7ebf\u6ce2\u5bfc\u7684\u5149\u8c31\u4fe1\u53f7\u3002\u8fd9\u662f\u7528\u5149\u7ea4\u6536\u96c6\u5230\u7684\u5149\u8c31\u4fe1\u53f7\u4ee5\u5149\u6805\u7684\u900f\u8fc7\u7387\u5f97\u5230\u7684\u3002<\/p>\n<p>d).\u4ece\u73af\u8154\u8026\u5408\u5230\u603b\u7ebf\u6ce2\u5bfc\u7684\u5149\u8c31\u4fe1\u53f7\u3002\u7845\u6ce2\u5bfc\u8dd1\u9053\u578b\u8c10\u632f\u8154\u5468\u957f\u4e3a50\u03bcm\uff0c\u4e9a\u78b2\u9178\u76d0\u73bb\u7483\u7eb3\u7c73\u7ebf\u76f4\u5f84960nm\u3001\u957f216\u03bcm\u3002<\/p>\n<p><strong>\u3010\u5c0f 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href=\"https:\/\/www.nature.com\/articles\/s41467-017-00038-0\" target=\"_blank\" rel=\"noopener noreferrer\">Flexible integration of free-standing nanowires into silicon photonics<\/a>\uff08Nature Communications, 2017, Doi:10.1038\/s41467-017-00038-0\uff09<\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u4eba\u7ec4\u8c22\u5143\u6797\u7f16\u8bd1\uff0c\u6731\u6653\u79c0\u5ba1\u6838\uff0c<a href=\"\/\/m.iemloyee.com\/25127.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n<p><strong>\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a<a href=\"http:\/\/www.ceshigu.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u6d4b\u8bd5\u8c37<\/a>\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15 \u8a00\u3011 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