{"id":81250,"date":"2017-05-20T06:30:12","date_gmt":"2017-05-19T22:30:12","guid":{"rendered":"\/\/m.iemloyee.com\/?p=81250"},"modified":"2017-05-18T08:43:40","modified_gmt":"2017-05-18T00:43:40","slug":"nature%e5%ad%90%e5%88%8a%ef%bc%9a%e8%af%ba%e5%a5%96%e5%be%97%e4%b8%bbgeim-%e7%9f%b3%e5%a2%a8%e7%83%af%e5%9f%ba%e7%94%b5%e5%8c%96%e5%ad%a6%e6%b3%b5%e7%94%a8%e4%ba%8e%e6%b0%a2%e5%90%8c%e4%bd%8d%e7%b4%a0","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=81250","title":{"rendered":"Nature\u5b50\u520a\uff1a\u8bfa\u5956\u5f97\u4e3bGeim-\u77f3\u58a8\u70ef\u57fa\u7535\u5316\u5b66\u6cf5\u7528\u4e8e\u6c22\u540c\u4f4d\u7d20\u5206\u79bb"},"content":{"rendered":"

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

\u540c\u4e00\u5143\u7d20\u7684\u5404\u79cd\u540c\u4f4d\u7d20\u5177\u6709\u76f8\u540c\u7684\u6838\u5185\u8d28\u5b50\u6570\u548c\u6838\u5916\u7535\u5b50\u6570\uff0c\u56e0\u6b64\u5316\u5b66\u6027\u8d28\u76f8\u4f3c\uff0c\u5206\u79bb\u96be\u5ea6\u5927\u3002\u6c22\u540c\u4f4d\u7d20\u7684\u5206\u79bb\u662f\u805a\u53d8\u53cd\u5e94\u5806\u6c18\u6c1a\u6838\u71c3\u6599\u5faa\u73af\u548c\u5c3e\u6c14\u5904\u7406\u7684\u6838\u5fc3\u6280\u672f\u4e4b\u4e00\uff0c\u56e0\u6b64\u9700\u8981\u63a2\u7d22\u65b0\u7684\u5206\u79bb\u6280\u672f\u6765\u63d0\u9ad8\u5206\u79bb\u6548\u7387\uff0c\u964d\u4f4e\u80fd\u91cf\u635f\u8017\u3002<\/p>\n

\u5177\u6709\u5b8c\u7f8e\u6676\u683c\u7ed3\u6784\u7684\u5355\u5c42\u77f3\u58a8\u70ef\u548c\u516d\u65b9\u6c2e\u5316\u787c\uff08h-BN\uff09\u8584\u819c\u5728\u5927\u6c14\u73af\u5883\u4e2d\u5bf9\u6240\u6709\u539f\u5b50\u548c\u5206\u5b50\u5747\u4e0d\u901a\u900f\uff0c\u5374\u7531\u4e8e\u7535\u5b50\u4e91\u5b54\u6d1e\u7684\u5b58\u5728\uff0c\u4f7f\u5176\u5177\u6709\u8ba9\u8d28\u5b50\u9ad8\u5ea6\u901a\u900f\u7684\u7279\u6027\uff0c\u8fd9\u4e00\u7279\u6027\u4f7f\u77f3\u58a8\u70ef\u5728\u6c22\u5206\u79bb\u3001\u71c3\u6599\u7535\u6c60\u7b49\u8bf8\u591a\u6d89\u53ca\u6c22\u80fd\u7684\u6280\u672f\u4e2d\u5177\u6709\u5e94\u7528\u6f5c\u529b\u3002Geim\u8bfe\u9898\u7ec4\u7684\u76f8\u5173\u7814\u7a76\u8868\u660e\uff08Science, 2016, 351, 68<\/a>\uff09\uff0c\u5355\u5c42\u77f3\u58a8\u70ef\u548ch-BN \u53ef\u7528\u4e8e\u6c22\u79bb\u5b50\u540c\u4f4d\u7d20\u5206\u79bb\uff0c\u6c18\u7684\u8de8\u819c\u4f20\u8f93\u901f\u7387\u8fdc\u4f4e\u4e8e\u8d28\u5b50\uff0c\u4e8c\u8005\u5728\u5ba4\u6e29\u4e0b\u7684\u5206\u79bb\u5e38\u6570\u9ad8\u8fbe 10\u3002\u8be5\u540c\u4f4d\u7d20\u6548\u5e94\u5f52\u56e0\u4e8e\u8d28\u5b50<\/span>\u4e0e\u6c18\u5b50\u95f4\u76840\u70b9\u80fd\u5dee\uff08~60 meV\uff09\uff0c\u8fdb\u800c\u8f6c\u53d8\u4e3a\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u6d3b\u5316\u80fd\u5792\u5dee\uff0c\u56e0\u6b64\u4e3a\u6c22\u540c\u4f4d\u7d20\u7684\u5bcc\u96c6\u63d0\u4f9b\u4e86\u6709\u6548\u9014\u5f84\u3002\u4f46\u662f\uff0c\u901a\u8fc7\u673a\u68b0\u5265\u79bb\u6cd5\u5236\u5907\u7684\u5fae\u7c73\u7ea7\u5c3a\u5ea6\u5355\u5c42\u77f3\u58a8\u70ef\u5355\u6676\u5236\u5907\u8fc7\u7a0b\u7e41\u7410\uff0c\u4ea7\u7387\u6781\u4f4e\uff0c\u96be\u4ee5\u5b9e\u73b0\u5927\u89c4\u6a21\u5e94\u7528\uff0c\u4ec5\u9002\u7528\u4e8e\u57fa\u7840\u7814\u7a76\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u82f1\u56fd\u66fc\u5f7b\u65af\u7279\u5927\u5b66Sheng Zhang\u535a\u58eb\u4e0eA. K. Geim\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u5728<\/strong>Nature Communication<\/strong><\/em><\/span>\u4e0a\u53d1\u8868\u6587\u7ae0\u201cScalable and efficient separation of hydrogen isotopes using graphene-based electrochemical pumping<\/strong>\u201d\u3002\u6587\u7ae0\u62a5\u9053\u4e86\u901a\u8fc7\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\uff08CVD\uff09\u6cd5\u5236\u5907\u7684\u5927\u9762\u79ef\u77f3\u58a8\u70ef\u8584\u819c\uff0c\u80fd\u6709\u6548\u5730\u5b9e\u73b0\u8d28\u5b50-\u6c18\u5b50<\/span>\u7684\u5206\u79bb\uff0c\u5c3d\u7ba1CVD\u6cd5\u5236\u5907\u7684\u77f3\u58a8\u70ef\u8584\u819c\u5b58\u5728\u7f3a\u9677\u4e0e\u5b54\u6d1e\uff0c\u5176\u5728\u5ba4\u6e29\u4e0b\u5206\u79bb\u5e38\u6570\u4ecd\u9ad8\u8fbe8\uff0c\u4e0d\u4ec5\u4fdd\u8bc1\u4e86\u5206\u79bb\u9009\u62e9\u6027\uff0c\u66f4\u5b9e\u73b0\u4e86\u7535\u6d41-\u6c22\u6c14\u8f93\u51fa100%\u7684\u6cd5\u62c9\u7b2c\u7535\u6d41\u6548\u7387\uff08\u5373\u7535\u5316\u5b66\u56de\u8def\u4e2d\u6bcf\u4e24\u4e2a\u7535\u5b50\u4ea7\u751f\u4e00\u5206\u5b50\u6c22\u6c14\uff09<\/span>\u3002\u5176\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u5efa\u7acb\u4e86\u4e00\u5957\u7535\u5316\u5b66\u6cf5\u5f0f\u5206\u79bb\u7ec4\u4ef6\uff0c\u77f3\u58a8\u70ef\u8584\u819c\u4f5c\u4e3a\u8d28\u5b50\/\u6c18\u5b50\u534a\u900f\u819c\u548c\u8d28\u5b50-\u7535\u5b50\u5bfc\u4f53\u9634\u6781\u90e8\u5206\uff0c\u4f7fH2<\/sub>O\u2013H2<\/sub>\u548cD2<\/sub>O\u2013D2<\/sub>\u6df7\u5408\u6c14\u4f53\u5728\u7ec4\u4ef6\u4e2d\u7535\u89e3\u518d\u91cd\u7ec4\uff0c\u6700\u540e\u4ee5H2<\/sub>, D2<\/sub>\u548cHD\u7684\u5f62\u5f0f\u5bcc\u96c6\u5728\u819c\u7ec4\u4ef6\u7684\u53e6\u4e00\u4fa7\uff0c\u5b9e\u73b0\u6df7\u5408\u540c\u4f4d\u7d20\u7684\u5206\u79bb\u3002<\/p>\n

[\u6ce8\uff1a\u5c0f\u7f16\u672a\u80fd\u627e\u5230\u901a\u8baf\u4f5c\u8005Sheng Zhang\u7684\u786e\u5207\u4e2d\u6587\u540d\uff0c\u5728\u6b64\u8868\u793a\u8bda\u631a\u7684\u6b49\u610f!]<\/strong><\/p>\n

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

\u56fe1.\u00a0<\/strong>\u77f3\u58a8\u70ef\/Nafion(<\/strong>\u5168\u6c1f\u78fa\u9178)<\/strong>\u819c\u7684\u7ec4\u88c5<\/strong><\/p>\n

\"\"<\/a><\/p>\n

a. 50\u03bcm\u539aNafion\u819c\u4e0e\u78b3\u5e03\u590d\u5408\u7ed3\u6784\u7684\u5149\u5b66\u7167\u7247<\/p>\n

b. c. \u82f1\u5bf8\u7ea7\u77f3\u58a8\u70ef\u819c\u7684\u70ed\u538b\u8fc7\u7a0b\u4e0e\u94dc\u57fa\u5e95\u7684\u523b\u8680,\u00a0\u77f3\u58a8\u70ef\u819c\u4fdd\u7559\u5728Nafion-\u78b3\u5e03\u57fa\u5e95<\/p>\n

d. Pd\u7eb3\u7c73\u7c92\u5b50\u8d1f\u8f7d\u4e8e\u77f3\u58a8\u70ef\u4e0a\uff0c\u5e76\u7ec4\u88c5\u5f97\u5230\u7535\u5316\u5b66\u6cf5\u5f0f\u7ec4\u4ef6<\/p>\n

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\"\"<\/a><\/p>\n

a. \u7ec4\u4ef6\u793a\u610f\u56fe<\/p>\n

b. c. \u539f\u6599\u4e2d\u4e0d\u540c\u6c22\u539f\u5b50\u5206\u6570\u4e0b\u7684\u5206\u79bb\u6548\u679c\u67f1\u5f62\u56fe<\/p>\n

d. \u5916\u52a0\u7535\u6d41\u5bc6\u5ea6\u548c\u6c22\u6c14\u4ea7\u751f\u6d41\u91cf\u7684\u5173\u7cfb<\/p>\n

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\"\"<\/a><\/p>\n

a. \u7ea2\u8272\u9634\u5f71\u90e8\u5206\u8868\u793a\u6587\u4e2d\u7ec4\u4ef6\u5728\u9002\u5f53\u6e29\u5ea6\u3001\u819c\u9762\u79ef\u3001\u64cd\u4f5c\u7535\u538b\u7b49\u53c2\u6570\u4e0b\u7684\u5206\u79bb\u53c2\u6570\u8303\u56f4<\/p>\n

b. \u7070\u8272\u9634\u5f71\u90e8\u5206\u8868\u793a\u4e0d\u9002\u7528\u4e8e\u91cd\u6c34\u5206\u79bb\u7684\u53c2\u6570\u8303\u56f4<\/p>\n

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

\u6587\u4e2d\u7814\u7a76\u4e86\u77f3\u58a8\u70ef\u57fa\u7535\u5316\u5b66\u6cf5\u5f0f\u7ec4\u4ef6\u7528\u4e8e\u6c22\u540c\u4f4d\u7d20\u7684\u5206\u79bb\uff0c\u8868\u73b0\u51fa\u4e86\u4f18\u5f02\u7684\u5206\u79bb\u6548\u679c\uff08\u5206\u79bb\u7cfb\u6570\u8fbe\u52308\uff09\uff0c\u6781\u4f4e\u7684\u80fd\u91cf\u635f\u8017\uff08100%\u7684\u80fd\u91cf\u8f6c\u5316\u6548\u7387\uff09\uff0c\u548c\u73af\u5883\u53cb\u597d\u7684\u539f\u6750\u6599\u5229\u7528\u3002\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\u6cd5\u7684\u5236\u5907\u5de5\u827a\u6709\u5e0c\u671b\u5b9e\u73b0\u5de5\u4e1a\u5316\uff0c\u5177\u6709\u6781\u597d\u7684\u5de5\u4e1a\u5316\u524d\u666f\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aScalable and efficient separation of hydrogen\u00a0isotopes using graphene-based electrochemical\u00a0pumping<\/a><\/strong>\uff08Nature communication, 2017,\u00a0doi<\/abbr>:10.1038\/ncomms15215\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7eb3\u7c73\u5b66\u672f\u7ec4\u5927\u5634\u5df4\u837c\u837c\u4f9b\u7a3f\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

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