{"id":165077,"date":"2019-01-20T06:26:44","date_gmt":"2019-01-19T22:26:44","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=165077"},"modified":"2019-01-19T21:04:26","modified_gmt":"2019-01-19T13:04:26","slug":"%e4%b8%9c%e5%8c%97%e5%b8%88%e5%a4%a7%e5%88%98%e7%9b%8a%e6%98%a5%e6%9d%a8%e5%9b%bd%e6%98%a5j-am-chem-soc-%e5%85%b7%e6%9c%89%e7%9b%b4%e6%8e%a5%e5%b8%a6%e9%9a%99%e5%92%8c%e5%90%84%e5%90%91","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=165077","title":{"rendered":"\u4e1c\u5317\u5e08\u5927\u5218\u76ca\u6625&\u6768\u56fd\u6625J. Am. Chem. Soc. : \u5177\u6709\u76f4\u63a5\u5e26\u9699\u548c\u5404\u5411\u5f02\u6027\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u7684\u4e8c\u7ef4PC6\u6750\u6599"},"content":{"rendered":"

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

\u77f3\u58a8\u70ef\u548c\u78f7\u70ef\u662f\u4e24\u79cd\u5177\u6709\u4e0d\u540c\u7ed3\u6784\u548c\u5947\u7279\u6027\u8d28\u7684\u4e8c\u7ef4\u6750\u6599\uff0c\u5176\u6027\u8d28\u5206\u522b\u6e90\u4e8e\u77f3\u58a8\u70ef\u4e2d\u7684sp2<\/sup>\u952e\u548c\u78f7\u70ef\u4e2d\u7684\u975e\u5e73\u9762sp3<\/sup>\u952e\u3002\u78b3\u6216\u78f7\u539f\u5b50\u7684\u4e09\u914d\u4f4d\u6784\u578b\u6709\u5229\u4e8e\u5e73\u9762\u7ed3\u6784\u7684\u5f62\u6210\u3002\u56e0\u6b64\uff0c\u63a2\u7d22\u662f\u5426\u6709\u53ef\u80fd\u5f62\u6210\u80fd\u591f\u4f7f\u77f3\u58a8\u70ef\u548c\u78f7\u70ef\u4f18\u52bf\u4e92\u8865\u7684\u7a33\u5b9a\u78f7\u5316\u7845(PC)\u5355\u5c42\u662f\u5341\u5206\u6709\u610f\u4e49\u7684\u3002\u5b9e\u9645\u4e0a\uff0c\u4ece\u7406\u8bba\u4e0a\u5df2\u7ecf\u63d0\u51fa\u4e86\u51e0\u79cd\u8868\u73b0\u51fa\u91d1\u5c5e\u3001\u534a\u91d1\u5c5e\u548c\u76f4\u63a5\/\u95f4\u63a5\u5e26\u9699\u534a\u5bfc\u4f53\u7279\u5f81\u7684PC\u5355\u5c42\u3002\u591a\u79cd\u4e0d\u540c\u7ed3\u6784\u7684\u51fa\u73b0\u53ef\u5f52\u56e0\u4e8esp2<\/sup>\u548csp3<\/sup>\u952e\u4e4b\u95f4\u7684\u7ade\u4e89\u3002\u968f\u540e\uff0c\u901a\u8fc7\u5c06\u78b3\u539f\u5b50\u63ba\u6742\u5230\u78f7\u70ef\u4e2d\u7684\u5b9e\u9a8c\u8bc1\u5b9e\u4e86\u9884\u6d4b\u7684\u03b11<\/sub>-PC\u76f8\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u542b\u6709\u5c11\u5c42PC\u7684 FET\u5177\u6709\u9ad8\u8fbe1995 cm2<\/sup>\u00b7V-1<\/sup>\u00b7s-1<\/sup>\u7684\u7a7a\u7a74\u8fc1\u79fb\u7387\uff0c\u4e0e\u7406\u8bba\u8ba1\u7b97\u4e00\u81f4\u3002\u6b64\u5916\uff0c\u7531\u5c11\u5c42PC\u5236\u6210\u7684\u7ea2\u5916\u5149\u7535\u6676\u4f53\u7ba1\u8868\u73b0\u51fa\u826f\u597d\u7684\u54cd\u5e94\u6027\u548c\u63a2\u6d4b\u6027\u80fd\u3002\u8003\u8651\u5230P\u548cC\u539f\u5b50\u4e4b\u95f4\u7684\u7535\u5b50\u63a5\u53d7\u80fd\u529b\u3001\u4e0d\u540c\u7684P-C\u6784\u578b\u4ee5\u53ca\u5176\u5316\u5408\u7269\u4e2d\u7684\u5f3aP-C\u952e\uff0c\u5f88\u6709\u53ef\u80fd\u5f62\u6210\u5177\u6709\u4f18\u8d8a\u6027\u80fd\u7684\u4e8c\u7ef4 Px<\/sub>Cy<\/sub>\u6750\u6599\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u4e1c\u5317\u5e08\u8303\u5927\u5b66\u5218\u76ca\u6625\u6559\u6388\u3001\u6768\u56fd\u6625\u6559\u6388(\u5171\u540c\u901a\u8baf\u4f5c\u8005)\u7b49<\/strong>\u5229\u7528\u7b2c\u4e00\u6027\u539f\u7406\u65e0\u504f\u7ed3\u6784\u641c\u7d22\u8ba1\u7b97\u63a2\u7d22\u5177\u6709\u529f\u80fd\u7279\u6027\u7684\u65b0\u578b\u7c7b\u77f3\u58a8\u70efPC6<\/sub>\u5355\u5c42\uff0c\u5e76\u5728J. Am. Chem. Soc.<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cTwo-Dimensional PC6<\/sub> with Direct-Band Gap and Anisotropic Carrier Mobility<\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002PC6<\/sub>\u5355\u5c42\u662f\u76f4\u63a5\u5e26\u9699\u534a\u5bfc\u4f53\uff0c\u5e26\u9699\u503c\u4e3a0.84 eV\uff0c\u5177\u6709\u6781\u9ad8\u7684\u672c\u5f81\u5bfc\u7535\u6027\u548c\u5404\u5411\u5f02\u6027\u7279\u5f81(\u5373\u6cbf\u6276\u624b\u6905\u94fe\u65b9\u5411\u7684\u7535\u5b50\u8fc1\u79fb\u7387\u4e3a2.94 \u00d7 105<\/sup> cm2<\/sup>\u00b7V-1<\/sup>\u00b7s-1<\/sup>\uff0c\u800c\u6cbf\u201cZ\u201d\u5b57\u5f62\u94fe\u65b9\u5411\u7684\u7a7a\u7a74\u8fc1\u79fb\u7387\u8fbe\u52301.64 \u00d7 105<\/sup> cm2<\/sup>\u00b7V-1<\/sup>\u00b7s-1<\/sup>)\uff0c\u4e0e\u77f3\u58a8\u70ef\u76f8\u5f53\u3002\u53e6\u4e00\u65b9\u9762\uff0cPC6<\/sub>\u5728300\u81f32000 nm\u7684\u5bbd\u5e26\u4e2d\u5177\u6709\u9ad8\u5438\u6536\u7cfb\u6570(105<\/sup> cm-1<\/sup>)\u3002\u53e6\u5916\uff0c\u5176\u57285 %\u7684\u53cc\u8f74\u5e94\u53d8\u4ee5\u5185\u4ecd\u53ef\u4fdd\u6301\u76f4\u63a5\u5e26\u9699\u7279\u5f81\u3002\u4e0a\u8ff0\u4f18\u8d8a\u6027\u8d28\u4f7f\u9884\u6d4b\u7684PC6<\/sub>\u5355\u5c42\u6709\u671b\u5728\u7535\u5b50\u548c\u5149\u4f0f\u5668\u4ef6\u4e2d\u5f97\u5230\u5e94\u7528\u3002<\/p>\n

\u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong>
\n \u56fe1 PC6<\/sub>\u5355\u5c42\u7684\u539f\u5b50\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

a, b)\u9884\u6d4bPC6<\/sub>\u5355\u5c42\u7684\u9876\u89c6\u56fe\u548c\u4fa7\u89c6\u56fe\uff0c\u9ed1\u8272\u865a\u7ebf\u8868\u793a\u6676\u80de\uff1b
\n c) PC6\u5355\u5c42\u4e2d\u7684\u57fa\u672c\u6784\u7b51\u5355\u5143(P6<\/sub>C18<\/sub>)\uff1b
\n d, f, g) PC6<\/sub>\u5355\u5c42\u7684\u7535\u5b50\u5c40\u57df\u51fd\u6570(ELF)\u56fe\u50cf\uff0cPC6<\/sub>\u4e2dC6<\/sub>\u73af\u4e2d\u7684\u5316\u5b66\u952e\u4e0e\u77f3\u58a8\u70ef(d\u548ce)\u4e2d\u7684\u5316\u5b66\u952e\u76f8\u540c\uff0c\u5e76\u4e14\u5728P\u539f\u5b50\u5468\u56f4\u51fa\u73b0\u5b64\u7535\u5b50\u5bf9(g)\uff1b
\n e) \u77f3\u58a8\u70ef\u7684\u7535\u5b50\u5c40\u57df\u51fd\u6570(ELF)\u56fe\u50cf\u3002<\/p>\n

\u56fe2 PC6<\/sub>\u5355\u5c42\u7684\u80fd\u5e26\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

a) \u7528HSE06\u65b9\u6cd5\u8ba1\u7b97PC6<\/sub>\u5355\u5c42\u7684\u7535\u5b50\u80fd\u5e26\u7ed3\u6784\uff0c\u6c34\u5e73\u865a\u7ebf\u8868\u793a\u8d39\u7c73\u80fd\u7ea7\uff1b
\n b) C6<\/sub>\u73af\u4e2d\u7684C\u539f\u5b50\u548cPC3<\/sub>\u5355\u5143\u4e2d\u7684P\u548cC\u539f\u5b50\u7684PDOS\uff1b
\n c,d) VBM\u5206\u89e3\u7535\u8377\u5bc6\u5ea6\u7684\u9876\u89c6\u56fe\u548c\u4fa7\u89c6\u56fe\uff1b
\n e,f) CBM\u5206\u89e3\u7535\u8377\u5bc6\u5ea6\u7684\u9876\u89c6\u56fe\u548c\u4fa7\u89c6\u56fe\u3002<\/p>\n

\u56fe3 PC6<\/sub>\u5355\u5c42\u7684\u9762\u5185\u5438\u6536\u7cfb\u6570<\/strong><\/p>\n

\"\"<\/p>\n

BSE\u65b9\u6cd5\u8ba1\u7b97\u7684PC6<\/sub>\u5355\u5c42\u7684\u9762\u5185\u5438\u6536\u7cfb\u6570\uff0c\u9ec4\u8272\u80cc\u666f\u4e3a\u53c2\u8003\u7684\u592a\u9633\u5149\u8c31\u8f90\u5c04\u3002\u4fbf\u4e8e\u6bd4\u8f83\uff0c\u77f3\u58a8\u70ef\u3001\u4e8c\u786b\u5316\u94bc\u3001\u78f7\u70ef\u3001PC\u5355\u5c42\u548c\u4f53\u76f8\u7845\u7684\u5438\u6536\u8c31\u4e5f\u5305\u542b\u5728\u5185\u3002<\/p>\n

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

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\u6587\u732e\u94fe\u63a5\uff1aTwo-Dimensional PC6<\/sub> with Direct-Band Gap and Anisotropic Carrier Mobility<\/a>\u00a0<\/strong>(J. Am. Chem. Soc.<\/strong>, 2019, DOI: 10.1021\/jacs.8b11350)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8abc940504\u7f16\u8bd1\u6574\u7406\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaorenvip\u3002<\/strong><\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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