{"id":88556,"date":"2017-06-30T06:30:21","date_gmt":"2017-06-29T22:30:21","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=88556"},"modified":"2017-06-27T10:32:51","modified_gmt":"2017-06-27T02:32:51","slug":"adv-mater-%ef%bc%9a2d-si%e7%ba%b3%e7%b1%b3%e7%89%87%e7%9a%84%e4%b8%80%e6%b0%94%e5%91%b5%e6%88%90%e6%8a%80%e6%9c%af","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=88556","title":{"rendered":"Adv. Mater.\uff1a2D Si\u7eb3\u7c73\u7247\u7684\u201c\u4e00\u6c14\u5475\u6210\u201d\u6280\u672f"},"content":{"rendered":"

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

\u7845\u4f5c\u4e3a\u73b0\u4ee3\u7535\u5b50\/\u5149\u7535\u548c\u5149\u4f0f\u884c\u4e1a\u7684\u57fa\u7840\u6750\u6599\uff0c\u5df2\u7ecf\u88ab\u5e7f\u6cdb\u7814\u7a76\u4e86\u51e0\u5341\u5e74\u3002\u4e0e\u5757\u72b6Si\u76f8\u6bd4\uff0cSi\u7eb3\u7c73\u6750\u6599\u7531\u4e8e\u5176\u72ec\u7279\u7684\u5c3a\u5bf8\u6548\u5e94\u548c\u8868\u9762\u5316\u5b66\u7279\u6027\u8868\u73b0\u51fa\u4e86\u8bb8\u591a\u8fe5\u5f02\u7684\u7535\u5b66\u3001\u529b\u5b66\u3001\u5149\u5b66\u3001\u70ed\u7535\u548c\u7535\u5316\u5b66\u6027\u8d28\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u5927\u9886\u57df\uff0c\u5305\u62ec\u5149\u4f0f\u7535\u6c60\u3001\u5149\u7535\u5b50\u5668\u4ef6\u3001\u836f\u7269\u4f20\u8f93\u7cfb\u7edf\u3001\u4f20\u611f\u5668\u3001\u70ed\u7535\u5b66\u548c\u9502\u79bb\u5b50\u7535\u6c60\u7b49\u3002\u8fc7\u53bb\u7684\u4e8c\u5341\u5e74\u91cc\uff0c\u5728\u4f4e\u7ef4\u7845\u7eb3\u7c73\u7ed3\u6784\u7684\u5408\u6210\u65b9\u9762\u5df2\u7ecf\u53d6\u5f97\u4e86\u5f88\u5927\u7684\u8fdb\u6b65\u3002\u5229\u7528\u78c1\u63a7\u6e85\u5c04\u3001\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\uff08CVD\uff09\u3001\u79bb\u5b50\u6ce8\u5165\u548c\u5316\u5b66\u523b\u8680\u65b9\u6cd5\uff0c\u5df2\u6210\u529f\u5236\u5907\u4e86\u96f6\u7ef4\u7684\u7845\u6750\u6599\uff08\u5305\u62ec\u7845\u7eb3\u7c73\u7c92\u5b50\u548c\u91cf\u5b50\u70b9\uff09\u3001\u4e00\u7ef4\u7845\u6750\u6599\uff08\u5305\u62ec\u7eb3\u7c73\u7ebf\u3001\u7eb3\u7c73\u7ba1\u548c\u7eb3\u7c73\u68d2\uff09\u548c\u4e09\u7ef4\u7845\u6750\u6599\uff08\u5305\u62ec\u591a\u5b54\u7845\uff09\u3002\u7136\u800c\u8d85\u8584\u539a\u5ea6\uff08\u5c0f\u4e8e5 nm\uff09\u7684\u4e8c\u7ef4\u7845\u7684\u5408\u6210\u4f9d\u65e7\u662f\u4e00\u4e2a\u5de8\u5927\u7684\u6311\u6218\u3002CVD\u4f5c\u4e3a\u4e00\u79cd\u6210\u719f\u7684\u4e8c\u7ef4\u6750\u6599\u751f\u957f\u65b9\u6cd5\uff0c\u867d\u7136\u53ef\u4ee5\u7528\u4e8e\u5236\u5907\u539a\u5ea6\u53ef\u63a7\u7684\u7845\u7eb3\u7c73\u7247\uff08SiNSs\uff09\uff0c\u4f46\u662f\u52a0\u5de5\u6761\u4ef6\u82db\u523b\uff0c\u6210\u672c\u8f83\u9ad8\u3002\u53e6\u4e00\u4e2a\u5f88\u597d\u7684\u5236\u5907\u65b9\u6cd5\u662f\u5728\u4f4e\u6e29\uff08<273 K\uff09\u4e0b\u7528HCl\u6c34\u6eb6\u6db2\u5904\u7406CaSi2<\/sub>\u3002CaSi2<\/sub>\u662f\u5177\u6709\u76842D Si\u5c42\u586b\u5145\u7684Zintl\u76f8\u7845\u5316\u7269\uff0c\u53ef\u7528\u4e8e\u5408\u6210\u8d85\u8584SiNSs\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u4e8c\u7ef4\u7845\u7eb3\u7c73\u7247\u5df2\u7ecf\u88ab\u9884\u8a00\u6709\u8bb8\u591a\u6709\u8da3\u7684\u7269\u7406\u7279\u6027\u3002\u7406\u8bba\u8ba1\u7b97\u8868\u660eSiNSs\u5177\u6709\u975e\u51e1\u7684\u7535\u5b50\u548c\u5149\u7535\u5b50\u6027\u8d28\uff0c\u5728\u5ba4\u6e29\u4e0b\uff0c\u5176\u5149\u81f4\u53d1\u5149\uff08PL\uff09\u7279\u6027\u4e0e\u6750\u6599\u539a\u5ea6\u76f8\u5173\u3002\u6b64\u5916\uff0c\u5916\u90e8\u5e94\u53d8\u6216\u7535\u573a\u53ef\u4ee5\u5c06SiNSs\u8c03\u8c10\u6210\u76f4\u63a5\u5e26\u9699\u534a\u5bfc\u4f53\uff0c\u63d0\u9ad8\u5176\u5728\u5149\u4f0f\u5e94\u7528\u548c\u5149\u50ac\u5316\u65b9\u9762\u7684\u5e94\u7528\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6e05\u534e\u5927\u5b66\u4f0d\u6656\u526f\u6559\u6388\u3001\u674e\u6653\u96c1\u526f\u6559\u6388\u3001\u674e\u7fa4\u4ef0\u526f\u6559\u6388\u548c\u5e03\u6717\u5927\u5b66\u7684\u9ad8\u534e\u5065\u6559\u6388<\/strong>\u5728Adv. Mater.<\/strong>\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u9898\u4e3a\u201cScalable Synthesis of 2D Si Nanosheets<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u672c\u7814\u7a76\u62a5\u9053\u4e86\u4e00\u79cd\u5ba4\u6e29\u4e0bSiNSs\u7684\u4e00\u6b65\u5408\u6210\u6280\u672f\uff0c\u4f7f\u539a\u5ea6\u7ea6\u4e3a4 nm \uff08SiNSs\uff09\u7845\u7eb3\u7c73\u7247\u53ef\u4ee5\u5927\u89c4\u6a21\u3001\u4f4e\u6210\u672c\u7684\u751f\u4ea7\uff0c\u8fd9\u7c7bSiNSs\u6a2a\u5411\u5c3a\u5bf8\u53ea\u6709\u51e0\u5fae\u7c73\u3002\u7406\u8bba\u5efa\u6a21\u4e0e\u539f\u5b50\u4eff\u771f\u6a21\u62df\u7ed3\u679c\u8868\u660e\uff0c\u5355\u4e00SiNSs\u7684\u5f62\u6210\u662f\u8131\u9502\u8fc7\u7a0b\u4e2dSiNSs\u81ea\u7136\u5206\u5c42\u7684\u7ed3\u679c\u3002\u968f\u540e\uff0c\u5408\u6210\u7684\u7845\u7eb3\u7c73\u7247\u7ecf\u8fc7\u4e0d\u540c\u6e29\u5ea6\u4e0b\u7684\u9000\u706b\uff0c\u5f62\u6210\u7eb3\u7c73\u6676\u6216\u8005SiNSs\u6676\u4f53\u3002\u8fd9\u4e9bSiNSs\u5177\u6709\u72ec\u7279\u7684\u529b\u5b66\u6027\u80fd\uff0c\u7279\u522b\u662f\u5177\u5907\u8d85\u4f4e\u7684\u6469\u64e6\u7cfb\u6570\uff0c\u8fd9\u4e0e\u5176\u5757\u72b6\u6750\u6599\u5927\u4e0d\u76f8\u540c\u3002<\/p>\n

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

\u56fe<\/strong>1 .<\/strong>\u5c42\u72b6<\/strong>Si<\/strong>\u9897\u7c92\u548c<\/strong>a-SiNSs<\/strong>\u7684\u5408\u6210\u4e0e\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a) a-SiNSs\u7684\u5408\u6210\u9014\u5f84\u793a\u610f\u56fe\uff1b<\/p>\n

b) \u901a\u8fc7\u8680\u523bLi13<\/sub>Si4<\/sub>\u83b7\u5f97\u7684\u5c42\u72b6Si\u9897\u7c92\u7684SEM\u56fe\u50cf\uff1b\u63d2\u56fe\uff1a\u5206\u6563\u4e8e\u4e59\u9187\u4e2d\u7684a-SiNSs\u3002<\/p>\n

c-f \uff09\u901a\u8fc7\u8680\u523bLi13<\/sub>Si4<\/sub>\u83b7\u5f97\u7684\u5c42\u72b6Si\u9897\u7c92\u7684SEM\u56fe\u50cf\u3002<\/p>\n

g\uff09a-SiNSs\u7684TEM\u56fe\u50cf\uff0c\u63d2\u56fe\uff1a\u76f8\u5e94\u7684\u9009\u533a\u7535\u5b50\u884d\u5c04\u82b1\u6837\u3002<\/p>\n

h\uff09a-SiNSs\u7684AFM\u8868\u5f81\u56fe\u50cf\u3002<\/p>\n

\u523b\u5ea6\u68d2\uff1ab\uff0910\u03bcm\uff0cc\uff0ce\uff091\u03bcm\uff0cd\uff0cf\uff09200nm\uff0cg\uff09100nm\u3002<\/p>\n

\u56fe<\/strong>2 .<\/strong>\u5c42\u72b6<\/strong>a-Si<\/strong>\u7ed3\u6784\u5f62\u6210\u7684\u7406\u8bba\u5efa\u6a21\u548c\u539f\u5b50\u6a21\u62df<\/strong><\/p>\n

\"\"<\/p>\n

a) c-Li13<\/sub>Si4<\/sub>\u57fa\u5e95\u8131\u9502\u5f62\u6210a-Si\u819c\u7684\u5206\u5c42\u793a\u610f\u56fe\uff1b<\/p>\n

b) c-Li13<\/sub>Si4<\/sub>\u7684\u521d\u59cb\u539f\u5b50\u914d\u4f4d\uff0c\u7ea2\u8272\u548c\u84dd\u8272\u7403\u4f53\u5206\u522b\u4ee3\u8868Li\u548cSi\u539f\u5b50\uff1b<\/p>\n

c) \u8131\u9502\u671f\u95f4\u7684\u4e2d\u95f4\u72b6\u6001\uff1b<\/p>\n

d) \u5b8c\u5168\u8131\u9502\u540e\uff0c\u4e0a\u90e8\u7684\u6700\u7ec8\u539f\u5b50\u914d\u7f6e\uff1b<\/p>\n

e) a-Si\u819c\u7684RDF\uff1b<\/p>\n

f) a-Si\u819c\u4e2d\u53cc\u8f74\u539f\u5b50\u5e94\u529b\uff08\u03c3xx+\u03c3zz\uff09\/ 2\u7684\u7b49\u503c\u7ebf\u56fe\uff1b<\/p>\n

g) \u5177\u6709\u754c\u9762\u88c2\u7eb9\u6761\u5e26\u7684\u521d\u59cb\u539f\u5b50\u6784\u578b\uff1b<\/p>\n

h) \u57fa\u4e8eCZVE\u65b9\u6cd5\u7684\u754c\u9762\u7275\u5f15\u5206\u79bbMD\u6570\u636e\u548c\u5e73\u6ed1\u66f2\u7ebf\uff1b<\/p>\n

i) \u5728\u4e0d\u540c\u5e94\u53d8\u4e0b\uff0c\u6cbf\u7740\u754c\u9762\u7684\u88c2\u7eb9\u6269\u5c55\u7684\u4e00\u7cfb\u5217\u5feb\u7167\u3002<\/p>\n

\u56fe<\/strong>3.<\/strong>\u5c42\u72b6\u7845\u9897\u7c92\u548c<\/strong>SiNSs<\/strong>\u7684\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a) \u90e8\u5206\u7ed3\u6676\u7684\u5c42\u72b6Si\u9897\u7c92\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

b) \u7ed3\u6676\u5c42\u72b6Si\u9897\u7c92\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

c) \u5206\u5c42Si\u9897\u7c92\u7684XRD\u56fe\uff0cSi\uff08JCPDS\u5361\u53f7\u4e3a27-1402\uff09\u7684\u5cf0\u88ab\u6807\u8bb0\uff1b<\/p>\n

d) a-SiNSs\uff0cnc-SiNSs\u548cc-SiNSs\u7684\u62c9\u66fc\u5149\u8c31\uff1b<\/p>\n

e\uff0cf\uff09nc-SiNSs\u548cc-SiNSs\u7684AFM\u8868\u5f81\u56fe\u50cf\uff1b<\/p>\n

\u523b\u5ea6\u68d2\uff1aa\uff091\u03bcm\uff0cb\uff092\u03bcm\u3002<\/p>\n

\u56fe<\/strong>4.nc-SiNSs<\/strong>\u548c<\/strong>c-SiNSs<\/strong>\u7684<\/strong>TEM<\/strong>\u56fe\u50cf<\/strong><\/p>\n

\"\"<\/p>\n

a, b) nc-SiNSs\u7684TEM\u548cSTEM\u56fe\u50cf\uff0c\u63d2\u56fe\uff1a\u76f8\u5e94\u7684\u9009\u533a\u7535\u5b50\u884d\u5c04\u82b1\u6837\uff1b<\/p>\n

c, d, e) c-SiNSs\u7684STEM\u56fe\u50cf\u548cSTEM\u56fe\u50cf\uff0c\u53ca\u76f8\u5e94\u7684\u9009\u533a\u7535\u5b50\u884d\u5c04\u82b1\u6837;<\/p>\n

f) \u6676\u4f53Si\u7684\u5316\u5b66\u7ed3\u6784\u56fe;<\/p>\n

\u6bd4\u4f8b\u5c3a\uff1aa\uff09100nm\uff0cb\uff092nm\uff0cc\uff09200nm\uff0ce\uff091nm\u3002<\/p>\n

\u56fe<\/strong>5. a-SiNSs<\/strong>\u548c<\/strong>c-SiNSs<\/strong>\u7684\u8d85\u4f4e\u6469\u64e6\u7279\u6027<\/strong><\/p>\n

\"\"<\/p>\n

a) a-SiNSs\u7684\u8868\u9762\u5730\u5f62\u8868\u5f81\u56fe\u50cf\uff08\u5de6\u56fe\uff09\u548c\u6a2a\u5411\u6469\u64e6\u529b\uff08\u53f3\u56fe\uff09\uff1b<\/p>\n

b) c-SiNSs\u7684\u8868\u9762\u5730\u5f62\u8868\u5f81\u56fe\u50cf\uff08\u5de6\u56fe\uff09\u548c\u6a2a\u5411\u6469\u64e6\u529b\uff08\u53f3\u56fe\uff09\uff1b<\/p>\n

c) a-SiNSs\u3001c-SiNSs\u548c\u5757\u72b6Si\u7684\u6469\u64e6\u529b\u4e0e\u6b63\u5e38\u8f7d\u8377\u66f2\u7ebf\u7684\u6bd4\u8f83\u3002<\/p>\n

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

\u5728\u672c\u6587\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u63d0\u51fa\u4e86\u4e00\u79cd\u5168\u65b0\u76842D Si\u7eb3\u7c73\u7247\u53ef\u6269\u5c55\u5408\u6210\u6280\u672f\uff0c\u4f7f\u539a\u5ea6\u7ea6\u4e3a4 nm \uff08SiNSs\uff09\u7845\u7eb3\u7c73\u7247\u53ef\u4ee5\u5927\u89c4\u6a21\u3001\u4f4e\u6210\u672c\u7684\u751f\u4ea7\u3002\u8fd9\u5c06\u6781\u5927\u4fc3\u8fdb2D Si\u7eb3\u7c73\u7247\u5728\u5149\u4f0f\u7535\u6c60\u3001\u5149\u7535\u5b50\u5668\u4ef6\u3001\u836f\u7269\u4f20\u8f93\u7cfb\u7edf\u3001\u4f20\u611f\u5668\u3001\u70ed\u7535\u5b66\u548c\u9502\u79bb\u5b50\u7535\u6c60\u7b49\u9886\u57df\u65b9\u9762\u7684\u5e94\u7528\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Scalable Synthesis of 2D Si Nanosheets<\/a>\uff08Adv. Mater.\uff0c2017\uff0cDOI: 10.1002\/adma.201701777 \uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u4eba\u7ec4\u8d75\u6653\u5f64\u7f16\u8bd1\uff0c\u8d75\u98de\u9f99\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a<\/strong>\u6d4b\u8bd5\u8c37<\/strong><\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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