{"id":26209,"date":"2016-07-13T08:00:50","date_gmt":"2016-07-13T00:00:50","guid":{"rendered":"\/\/m.iemloyee.com\/?p=26209"},"modified":"2016-07-12T21:23:32","modified_gmt":"2016-07-12T13:23:32","slug":"nano-lett-%e4%ba%a4%e6%9b%bf%e6%8e%ba%e6%9d%82%e7%9f%b3%e5%a2%a8%e7%83%afpn%e7%bb%93%e7%9a%84%e5%8c%96%e5%ad%a6%e7%94%b5%e5%8a%bf%e5%b7%ae%e4%bc%98%e5%8c%96","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=26209","title":{"rendered":"Nano Lett. \u4ea4\u66ff\u63ba\u6742\u77f3\u58a8\u70efPN\u7ed3\u7684\u5316\u5b66\u7535\u52bf\u5dee\u4f18\u5316"},"content":{"rendered":"
\u65b0\u95fb\u7b80\u4ecb\uff1a<\/strong> \u6700\u8fd1\u5728Nano Lett.\u4e0a\u53d1\u8868\u7684\u6587\u7ae0\u8868\u660e\uff0c\u7814\u7a76\u4eba\u5458\u5df2\u7ecf\u53d1\u660e\u51fa\u4e86\u4e00\u79cd\u65b0\u578b\u7684\u5316\u5b66\u84b8\u6c7d\u6c89\u79ef\u6cd5\uff0c\u80fd\u591f\u5408\u6210\u4f18\u5316\u5316\u5b66\u7535\u52bf\u5dee\u7684\u4ea4\u66ff\u787c\u6c2e\u77f3\u58a8\u70efPN\u7ed3\u3002\u6b64\u65b9\u6cd5\u7684\u4f18\u52bf\u5728\u4e8e\u7ed3\u5408\u4e86\u8c03\u5236\u63ba\u6742\u7684\u5408\u6210\u7b56\u7565\u548c\u6e29\u5ea6\u8c03\u8282\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\u6cd5\u3002\u5f97\u5230\u7684\u4ea4\u66ff\u787c\u6c2e\u77f3\u58a8\u70efPN\u5f02\u8d28\u7ed3\u6784\u5177\u6709\u5355\u6676\u6027\u8d28\uff0c\u5e76\u4e14\u5f88\u5927\u7a0b\u5ea6\u4e0a\u63d0\u9ad8\u4e86\u5316\u5b66\u7535\u52bf\u5dee(\u9ad8\u8fbe1eV)\u3002\u901a\u8fc7\u76f8\u5e94\u7684\u7406\u8bba\u4e0e\u5b9e\u9a8c\u6570\u636e\u8ba1\u7b97\uff0c\u7814\u7a76\u4eba\u5458\u5bf9\u5149\u70ed\u7535\u6548\u5e94\u4e0b\u76f8\u5e94\u8bbe\u5907\u7684\u9ad8\u6548\u5149\u8f6c\u6362\u6709\u4e86\u66f4\u6df1\u523b\u7684\u8ba4\u8bc6\u3002<\/p>\n \u56fe\u6587\u5bfc\u8bfb\uff1a<\/strong><\/p>\n \u56fe1a\u662f\u5229\u7528\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\u6cd5\u4f7f\u4ea4\u66ffBNG(\u787c\u6c2e\u63ba\u6742\u77f3\u58a8\u70ef)\u8584\u819c\u751f\u957f\u7684\u793a\u610f\u56fe\uff0c\u6b64\u65b9\u6cd5\u4f18\u5316\u4e86\u77f3\u58a8\u70efPN\u7ed3\u7684\u5316\u5b66\u7535\u52bf\u5dee\u3002\u56fe1b\u662f\u5728\u94dc\u7b94\u8868\u9762\u7684900PN\u7ed3\u751f\u957f\u7684\u626b\u63cf\u7535\u955c\u56fe\u50cf\u3002\u56fe1c\u662f\u8fdb\u4e00\u6b65\u7684\u539f\u5b50\u53d1\u5c04\u5149\u8c31\u7ebf\u5206\u6790\u7ed3\u679c\uff0c\u5206\u6790\u4e86\u63ba\u6742\u7269\u6d53\u5ea6\u6cbf\u7740\u56feb\u4e2d\u7684\u767d\u7ebf\u65b9\u5411\uff0c\u63ba\u6742\u6d53\u5ea6\u7684\u53d8\u5316\u60c5\u51b5\u3002\u56fe1d\u662f\u5728Si\/SiO2<\/sub>\u57fa\u4f53\u4e0a\u7684\u4ea4\u66ffBNG\u6837\u672c\u7684\u5149\u5b66\u663e\u5fae\u955c\u56fe\u50cf\u3002\u56fe1e\u662f\u5728\u7845\u6676\u4e0a4\u82f1\u5bf8\u957f\u7684BNG\u8584\u819c\u3002\u56fe1f\u4e3aBNG\u6837\u54c1\u7684\u62c9\u66fc\u5149\u8c31\u3002\u56fe1g\u662f\u4e8c\u7ef4\u5e26\u4f4d\u7f6e\u7684\u62c9\u66fc\u6210\u50cf\uff0c\u53cd\u6620\u4e86\u63ba\u6742\u7684\u5747\u5300\u6027\u3002<\/p>\n \u56fe1\uff1a(a) \u4e0a\uff1a\u5229\u7528\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\u6cd5\u4f7f\u4ea4\u66ff\u6c2e\u787c\u63ba\u6742\u77f3\u58a8\u70ef\u8584\u819c\u751f\u957f\uff0c\u56fe\u4e2d\u5c55\u793a\u4e86\u5f62\u6838\u4ee5\u53ca\u8fde\u7eed\u5916\u5ef6\u751f\u957f\u7684\u6b65\u9aa4\u3002\u4e0b\uff1a\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\u6cd5\u5f97\u5230\u7684\u4ea4\u66ffBNG PN\u7ed3\u7684\u5316\u5b66\u7535\u52bf\u5dee\u88ab\u63d0\u9ad8\uff0c\u56fe\u4e2d\u53ef\u4ee5\u660e\u663e\u770b\u51fa\uff0c\u751f\u957f\u65f6\u9ad8\u6e29\u5f80\u5f80\u5bfc\u81f4\u77f3\u58a8\u70ef\u8f83\u4f4e\u7684\u63ba\u6742\u6c34\u5e73\u3002(b) \u5728BNG\u7ed3\u6784\u4e2d\uff0c\u6c2e\u63ba\u6742\u77f3\u58a8\u70ef\u548c\u787c\u63ba\u6742\u77f3\u58a8\u70ef\u7684\u5178\u578b\u539f\u5b50\u53cd\u5c04\u5149\u8c31\u70b9\u5206\u6790\u7ed3\u679c\u3002\u63d2\u56fe\u4e3a\u5728\u94dc\u7b94\u4e0a\u4ea4\u66ffBNG\u8584\u819c\u7684\u626b\u63cf\u7535\u955c\u56fe\u50cf\u3002(c) 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\u5206\u6563BNG\u9897\u7c92\u7684\u4f4e\u500d\u900f\u5c04\u7535\u955c\u56fe\u50cf\u3002\u4e3a\u589e\u5927\u5bf9\u6bd4\u5ea6\uff0c\u9897\u7c92\u88ab\u6807\u4e3a\u4e86\u6a59\u8272\u3002(b-e) \u57283a\u4e2d\u6807\u8bb0\u90e8\u5206\u7684\u7535\u5b50\u884d\u5c04\u56fe\u6837\u3002b\u3001e\u70b9\u4e3a\u7ea2\u8272\u5708\uff0c\u5bf9\u5e94BG\u90e8\u5206\uff0cc\u3001d\u5bf9\u5e94NG\u90e8\u5206\u3002(f) \u6574\u4e2a\u9897\u7c92\u7684\u7535\u5b50\u884d\u5c04\u56fe\u6837\u89d2\u5ea6\u5206\u5e03\u67f1\u72b6\u56fe\u3002(g\u3001h) \u4f7f\u7528\u50cf\u5dee\u8f83\u6b63\u7684\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u89c2\u5bdf\u7684\u787c\u6c2e\u63ba\u6742\u77f3\u58a8\u70efPN\u7ed3\u7684\u539f\u5b50\u7ed3\u6784\u3002\u5c55\u73b0\u4e86\u5b8c\u7f8e\u7684\u516d\u6b21\u5bf9\u79f0\u78b3\u6676\u683c\u3002<\/p>\n 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950PN\u7ed3\u7684\u5178\u578b\u8f6c\u79fb\u7279\u6027\u66f2\u7ebf\u3002\u63d2\u56fe\u4e3a\u6d4b\u8bd5\u8bbe\u5907\u7684\u626b\u63cf\u7535\u955c\u56fe\u50cf\u3002(c) \u76f8\u5e94\u7684\u5149\u7535\u538b\u56fe\u50cf\u3002(d) \u57fa\u4e8e\u5149\u70ed\u7535\u6548\u5e94\uff0c\u5728PN\u7ed3\u4e2d\u53cd\u6620\u5316\u5b66\u7535\u52bf\u7684\u5149\u7535\u538b\u5f3a\u5ea6\u8ba1\u7b97\u7ed3\u679c\u3002(e) \u5149\u7535\u538b\u4e0e\u6805\u6781\u7535\u538b\u7684\u5bf9\u5e94\u5173\u7cfb\u56fe\uff0c\u5176\u4e2d\u51fa\u73b0\u4e86\u4e00\u4e2a\u6ce2\u5cf0\u4e0e\u4e00\u4e2a\u6ce2\u8c37\uff0c\u8868\u660e\u4e86\u662f\u5149\u70ed\u7535\u6548\u5e94\u800c\u4e0d\u662f\u5149\u4f0f\u6548\u5e94\uff0c\u5728\u77f3\u58a8\u70efPN\u7ed3\u7684\u5149\u8f6c\u6362\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u4e86\u4e3b\u8981\u7684\u5f71\u54cd\u3002(f) 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