{"id":101057,"date":"2017-09-11T14:00:55","date_gmt":"2017-09-11T06:00:55","guid":{"rendered":"\/\/m.iemloyee.com\/?p=101057"},"modified":"2017-09-11T19:20:07","modified_gmt":"2017-09-11T11:20:07","slug":"%e9%83%91%e5%8d%97%e5%b3%b0science-advances%ef%bc%9a%e8%b6%85%e7%a8%b3%e5%ae%9a%e5%8e%9f%e5%ad%90%e7%ba%a7%e9%93%9c%e7%ba%b3%e7%b1%b3%e7%89%87%e9%80%89%e6%8b%a9%e6%80%a7%e7%94%b5%e5%8c%96%e5%ad%a6","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=101057","title":{"rendered":"\u90d1\u5357\u5cf0Science Advances\uff1a\u8d85\u7a33\u5b9a\u539f\u5b50\u7ea7\u94dc\u7eb3\u7c73\u7247\u9009\u62e9\u6027\u7535\u5316\u5b66\u8fd8\u539f\u4e8c\u6c27\u5316\u78b3"},"content":{"rendered":"

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

\u5408\u6210\u6c14\u4f5c\u4e3a\u4e00\u79cd\u7531\u6c22\u6c14\u548c\u4e00\u6c27\u5316\u78b3\u6df7\u5408\u7684\u6df7\u5408\u7269\u5bf9\u4e8e\u5927\u89c4\u6a21\u5316\u5b66\u5de5\u4e1a\u662f\u4e00\u79cd\u975e\u5e38\u91cd\u8981\u7684\u539f\u6750\u6599\u3002\u76ee\u524d\uff0c\u5408\u6210\u6c14\u4e3b\u8981\u901a\u8fc7\u5e38\u89c4\u65b9\u6cd5\u4ece\u78b3\u6c22\u539f\u6599\uff08\u5929\u7136\u6c14\uff0c\u77f3\u6cb9\uff0c\u751f\u7269\u8d28\uff09\u4e2d\u751f\u4ea7\u3002\u4f46\u662f\uff0c\u5e38\u89c4\u65b9\u6cd5\u901a\u5e38\u9700\u8981\u5728\u50ac\u5316\u5242\u7684\u8f85\u52a9\u4e0b\u9ad8\u6e29\u5de5\u4f5c\u3002\u968f\u7740\u80fd\u6e90\u4ea7\u54c1\u7684\u9700\u6c42\u65e5\u76ca\u589e\u957f\u4f46\u540c\u65f6\u964d\u4f4e\u73af\u5883\u5f71\u54cd\uff0c\u7814\u7a76\u4eba\u5458\u91c7\u7528\u53ef\u518d\u751f\u80fd\u6e90\u751f\u4ea7\u7684\u7535\u5728\u5ba4\u6e29\u4e0b\u5c06\u4e8c\u6c27\u5316\u78b3\u548c\u6c34\u8f6c\u5316\u4e3a\u5408\u6210\u6c14\uff0c\u540c\u65f6\u8fd9\u9879\u7814\u7a76\u8fd1\u5e74\u6765\u5f15\u8d77\u4e86\u5e7f\u6cdb\u7684\u5173\u6ce8\u3002<\/p>\n

\u5728\u6700\u8fd1\u51e0\u5341\u5e74\uff0c\u7814\u7a76\u4eba\u5458\u5728\u5bfb\u627e\u7528\u4e8e\u4e8c\u6c27\u5316\u78b3\u7535\u8fd8\u539f\u4e3a\u591a\u79cd\u71c3\u6599\u548c\u5316\u5b66\u7269\u8d28\u7684\u5ec9\u4ef7\u50ac\u5316\u5242\u65b9\u9762\u53d6\u5f97\u4e86\u91cd\u5927\u7684\u7814\u7a76\u8fdb\u5c55\u3002\u7814\u7a76\u4eba\u5458\u7814\u7a76\u4e86\u5f88\u591a\u4e0d\u540c\u7c7b\u578b\u7684\u6709\u524d\u666f\u7684\u50ac\u5316\u5242\uff0c\u5305\u62ec\u57fa\u4e8e\u5206\u5b50\u91d1\u5c5e\u7edc\u5408\u7269\u7684\u5747\u76f8\u50ac\u5316\uff0c\u57fa\u4e8e\u91d1\u5c5e\u6709\u673a\u9aa8\u67b6\u7684\u5f02\u76f8\u50ac\u5316\uff0c\u4ee5\u53ca\u8bb8\u591a\u50cfAuCu\u7eb3\u7c73\u7c92\u5b50\uff0cAu\u7eb3\u7c73\u7c92\u5b50\uff0c\u7eb3\u7c73\u591a\u5b54Ag\uff0cCo\/Co3<\/sub>O4<\/sub>\u6742\u5316\u7eb3\u7c73\u7247\uff0cCu\u7eb3\u7c73\u7c92\u5b50\/\u7eb3\u7c73\u7ebf\uff0c\u7eb3\u7c73\u7ed3\u6784\u7684Sn\uff0c\u8fc7\u6e21\u91d1\u5c5e\u786b\u5316\u7269\u7b49\u7eb3\u7c73\u6750\u6599\u3002\u5728\u8fd9\u4e9b\u50ac\u5316\u5242\u4e2d\uff0c\u8003\u8651\u5230\u81ea\u7136\u50a8\u5907\u4e30\u5bcc\u7684\u95ee\u9898\uff0c\u5bf9\u4e8e\u5236\u5907\u5ec9\u4ef7\u7684\u4e8c\u6c27\u5316\u78b3\u7535\u50ac\u5316\u8fd8\u539f\u50ac\u5316\u5242\uff0cCu\u6210\u4e3a\u4e86\u4e00\u79cd\u6700\u5177\u6709\u6f5c\u529b\u7684\u5143\u7d20\u3002Cu\u57fa\u5747\u76f8\u50ac\u5316\u5242\u548c\u5f02\u76f8\u50ac\u5316\u5242\u80fd\u591f\u751f\u4ea7\u51fa\u591a\u79cd\u4ea7\u54c1\uff0c\u4f8b\u5982CO\uff0c\u7532\u9178\uff0cCH3<\/sub>OH, CH4<\/sub>,\u4ee5\u53caC2+<\/sub>\u7269\u8d28\u3002\u4f46\u662f\uff0c\u4e0d\u50cf\u8d35\u91d1\u5c5e\u50ac\u5316\u5242\uff08Au\uff0cAg\uff09\uff0cCu\u7eb3\u7c73\u50ac\u5316\u5242\u7684\u4ea7\u7269\u9009\u62e9\u6027\u901a\u5e38\u5f88\u5dee\u800c\u4e14\u50ac\u5316\u5242\u4f9d\u8d56\u4e8e\u7c92\u5b50\u7684\u5c3a\u5bf8\uff0c\u5f62\u72b6\uff0c\u4ee5\u53ca\u8868\u9762\u4fee\u9970\u3002\u6b64\u5916\uff0c\u901a\u5e38Cu(0)\u7eb3\u7c73\u6750\u6599\u5728\u7a7a\u6c14\u4e2d\u6781\u6613\u6c27\u5316\uff0c\u800c\u4e14\u5728\u964d\u4f4e\u7535\u52bf\u7684\u540c\u65f6\u6c27\u5316\u94dc\u4e5f\u5bb9\u6613\u8fd8\u539f\u4e3aCu(0)\u3002\u56e0\u6b64\uff0cCu\u50ac\u5316\u5242\u7535\u8fd8\u539f\u4e8c\u6c27\u5316\u78b3\u6240\u5bf9\u5e94\u7684\u4ea7\u7269\u591a\u6837\u4e5f\u5c31\u4e0d\u60ca\u5947\u4e86\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6765\u81ea\u53a6\u95e8\u5927\u5b66\u7684\u90d1\u5357\u5cf0\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u5728Science Advances<\/strong>\u4e0a\u53d1\u6587\uff0c\u9898\u4e3a\uff1a\u201cUltrastable atomic copper nanosheets for selective electrochemical reduction of carbon dioxide<\/strong>\u201d\u3002 \u7814\u7a76\u4eba\u5458\u91c7\u7528\u4e86\u4e00\u79cd\u7b80\u4fbf\u7684\u65b9\u6cd5\u6765\u5236\u5907\u8d85\u8584Cu\/Ni(OH)2<\/sub>\u7eb3\u7c73\u7247\u4f5c\u4e3a\u5ec9\u4ef7\u7684\u50ac\u5316\u5242\u5e76\u7528\u4e8e\u5728\u4f4e\u7535\u52bf\u4e0b\u7535\u5316\u5b66\u8f6c\u5316\u4e8c\u6c27\u5316\u78b3\u548c\u6c34\u4e3a\u5408\u6210\u6c14\u3002\u8fd9\u4e9b\u5bcc\u96c6Cu(0)\u7684\u6742\u5316\u7eb3\u7c73\u7247\u8868\u9762\u5c55\u73b0\u51fa\u50cf\u8d35\u91d1\u5c5e\u7eb3\u7c73\u50ac\u5316\u5242\u4e00\u6837\u7684\u7a7a\u6c14\u4e2d\u7a33\u5b9a\u6027\u4ee5\u53ca\u50ac\u5316\u6027\u80fd\u3002\u72ec\u7279\u7684\u662f\uff0c\u7eb3\u7c73\u7247\u4e2d\u7684Cu(0)\u56e0\u4e3a\u8868\u9762\u5b58\u5728\u7532\u9178\u76d0\uff0c\u6240\u4ee5\u80fd\u591f\u5728\u7a7a\u6c14\u4e2d\u7a33\u5b9a\u5b58\u5728\u6570\u6708\u3002\u968f\u7740\u539f\u5b50\u7ea7\u522b\u8d85\u7a33\u5b9a\u7684Cu\u7eb3\u7c73\u7247\u7684\u5b58\u5728\uff0c\u6742\u5316Cu\/Ni(OH)2<\/sub>\u7eb3\u7c73\u7247\u7535\u8fd8\u539f\u4e8c\u6c27\u5316\u78b3\u4e3a\u4e00\u6c27\u5316\u78b3\u7684\u8fc7\u7a0b\u4e2d\u5c55\u73b0\u4e86\u51fa\u8272\u7684\u6d3b\u6027\u4ee5\u53ca\u9009\u62e9\u6027\u3002\u57280.39V\u7684\u4f4e\u8fc7\u7535\u4f4d\u4e0b\uff0c\u7eb3\u7c73\u7247\u63d0\u4f9b\u4e864.3 mA\/cm2<\/sup>\u7684\u7535\u6d41\uff0c\u540c\u65f6CO\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\u8fbe\u5230\u4e8690%\u3002\u7ecf\u8fc722\u5c0f\u65f6\u7684\u6d4b\u8bd5\u540e\uff0c\u7535\u6d41\u5e76\u6ca1\u6709\u51fa\u73b0\u8870\u51cf\u3002\u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d\u5f00\u53d1\u7684\u50ac\u5316\u5242\u5f88\u6709\u5e0c\u671b\u5efa\u9020\u4f4e\u6210\u672c\u7684\u4e8c\u6c27\u5316\u78b3\u7535\u89e3\u88c5\u7f6e\u6765\u751f\u4ea7\u4e00\u6c27\u5316\u78b3\u3002<\/p>\n

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

\u56fe1. \u6742\u5316Cu\/Ni(OH)2<\/sub>\u7eb3\u7c73\u7247\u7684\u5fae\u89c2\u7279\u6027<\/strong><\/p>\n

\"\"<\/p>\n

(A) \u4f4e\u500d\u7387TEM\u56fe\u3002\u63d2\u56fe\uff1a\u7eb3\u7c73\u7247\u5206\u6563\u5728\u4e59\u9187\u7684\u7167\u7247\uff1b<\/p>\n

(B) \u901a\u8fc7\u663e\u5fae\u5207\u7247\u6280\u672f\u5f97\u5230\u7684\u7eb3\u7c73\u7247\u754c\u9762TEM\u56fe\uff1b<\/p>\n

(C) \u7eb3\u7c73\u7247\u7684AFM\u56fe(\u4e0a)\u4ee5\u53ca\u9ad8\u5ea6\u5256\u9762(\u4e0b)\uff1b<\/p>\n

(D) \u5355\u4e2a\u7eb3\u7c73\u7247\u7684HRTEM\u56fe\u3002<\/p>\n

\u56fe2. \u6742\u5316Cu\/Ni(OH)2<\/sub>\u7eb3\u7c73\u7247\u7ed3\u6784\u7279\u6027<\/strong><\/p>\n

\"\"<\/p>\n

(A)\u6742\u5316Cu\/Ni(OH)2<\/sub>\u7eb3\u7c73\u7247\u7684XRD\u56fe\uff1b<\/p>\n

(B-E) Cu\/Ni(OH)2<\/sub>\u7684Ni K-edge (B\u548cC)\u4ee5\u53caCu K-edge (D\u548cE)\u7684XANES\u548cEXAFS\u62df\u5408\u56fe\u8c31\uff1b<\/p>\n

(F)\u4e0d\u540c\u63a2\u6d4b\u6df1\u5ea6\u7684\u7eb3\u7c73\u7247\u7684HS-LEISS\u56fe\u8c31\u3002<\/p>\n

\u56fe3. \u6742\u5316Cu\/Ni(OH)2<\/sub>\u7eb3\u7c73\u7247\u5408\u6210\u673a\u5236<\/strong><\/p>\n

\"\"<\/p>\n

\u84dd\u7eff\u8272, Cu; \u00a0\u7eff\u8272, Ni; \u00a0\u7ea2\u8272, O; \u00a0\u7070\u8272, C; \u00a0\u767d\u8272, H\u3002<\/p>\n

\u56fe4. Cu\/Ni(OH)2<\/sub>\u7eb3\u7c73\u7247\u5728\u7a7a\u6c14\u4e2d\u7684\u7a33\u5b9a\u6027\u4ee5\u53ca\u8868\u9762\u7814\u7a76<\/strong><\/p>\n

\"\"<\/p>\n

(A) Cu\/Ni(OH)2<\/sub>\u7eb3\u7c73\u7247\u5728\u5ba4\u6e29\u4e0b\u7a7a\u6c14\u4e2d\u5b58\u653e90\u5929\u540e\u7684TEM\u56fe\uff1b<\/p>\n

(B) Cu\/Ni(OH)2<\/sub>\u7eb3\u7c73\u7247\u5728\u5ba4\u6e29\u4e0b\u7a7a\u6c14\u4e2d\u5b58\u653e7\u523090\u5929\u7684XRD\u56fe\uff1b<\/p>\n

(C) Cu\/Ni(OH)2<\/sub>\u5728\u771f\u7a7a\u4e2d\u52a0\u70ed\u7684TPD-MS\u5256\u9762\u56fe\uff1b<\/p>\n

(D)\u7eb3\u7c73\u7247\u7684FTIR\u56fe\uff1b<\/p>\n

(E)\u5728Cu\u4e0a\u7532\u9178\u7684\u5438\u9644\u6a21\u578b\u3002<\/p>\n

\u56fe5. Cu\/Ni(OH)2<\/sub>\u7eb3\u7c73\u7247\u4e8c\u6c27\u5316\u78b3\u7535\u8fd8\u539f\u7684\u50ac\u5316\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

(A) \u5728\u9971\u548c\u6c2e\u6c14\u4e8c\u6c27\u5316\u78b30.5M NaHCO3<\/sub>\u6eb6\u6db2\u4e2d\u7535\u50ac\u5316\u5242\u7535\u6781\u8868\u9762\u9762\u79ef\u7684\u6807\u51c6\u6781\u5316\u66f2\u7ebf\uff1b\u626b\u901f\uff1a0 mV\/s\uff1b<\/p>\n

(B) CO\u548cH2<\/sub>\u5728\u4e0d\u540c\u7535\u52bf\u4e0b\u7684FEs\uff1b<\/p>\n

(C) \u5728-0.5V vs RHE\u7684\u8ba1\u65f6\u7535\u6d41\uff1bCu\/Ni(OH)2<\/sub>\u7eb3\u7c73\u7247\u5728\u78b3\u7eb8\u7684\u8d1f\u8f7d\u4e3a0.5 mg\/cm2<\/sup>\u3002<\/p>\n

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

\u7814\u7a76\u4eba\u5458\u91c7\u7528\u4e86\u4e00\u79cd\u72ec\u7279\u7684\u5408\u6210\u65b9\u6cd5\u6765\u5236\u5907\u4e86\u8d85\u8584\u6742\u5316Cu\/Ni(OH)2<\/sub>\u7eb3\u7c73\u7247\u3002\u91c7\u7528\u4e00\u7cfb\u5217\u5206\u6790\u65b9\u6cd5\u6765\u7814\u7a76\u5236\u5907\uff0c\u7ed3\u6784\u4ee5\u53ca\u5408\u6210\u673a\u5236\uff0c\u7a33\u5b9a\u6027\uff0c\u548c\u80fd\u91cf\u8f6c\u5316\u4e2dCu\u57fa\u8d85\u8584\u7eb3\u7c73\u7247\u7684\u50ac\u5316\u7279\u6027. \u52a0\u4e4bCu (111)\u662f\u4e3b\u8981\u66b4\u9732\u7684\u6676\u9762\uff0c\u901a\u8fc7\u7532\u9178\u963b\u6b62\u6c27\u5316\u6765\u63d0\u9ad8Cu\u7eb3\u7c73\u7247\u7684\u7a33\u5b9a\u6027\u4e5f\u89e3\u91ca\u4e86\u4e3a\u4ec0\u4e48CO\u5728Cu\/Ni(OH)2<\/sub>\u7eb3\u7c73\u7247\u4e0a\u7535\u5316\u5b66\u8fd8\u539f\u4e8c\u6c27\u5316\u78b3\u8fc7\u7a0b\u4e2d\u88ab\u8f6c\u5316\uff0c\u540c\u65f6\u8ba9\u8fd9\u4e9b\u5728\u7a7a\u6c14\u4e2d\u7a33\u5b9a\u7684Cu\u7eb3\u7c73\u7247\u5c55\u73b0\u4e86\u548cAu\uff0cAg\u7535\u8fd8\u539f\u4e8c\u6c27\u5316\u78b3\u4e00\u6837\u7684\u6027\u8d28\u3002\u968f\u7740\u53ea\u6709CO\u4ea7\u51fa\uff0c\u6742\u5316Cu\/Ni(OH)2<\/sub>\u7eb3\u7c73\u7247\u4e3a\u5408\u6210\u53ef\u8c03\u5408\u6210\u6c14\u7684\u7535\u5316\u5b66\u4ea7\u7269\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7406\u60f3\u7684\u7535\u50ac\u5316\u5242\u3002\u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d\u5f00\u53d1\u7684\u50ac\u5316\u5242\u5f88\u6709\u5e0c\u671b\u5efa\u9020\u4f4e\u6210\u672c\u7684\u4e8c\u6c27\u5316\u78b3\u7535\u89e3\u88c5\u7f6e\u6765\u751f\u4ea7\u4e00\u6c27\u5316\u78b3\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Ultrastable atomic copper nanosheets for selective electrochemical reduction of carbon dioxide<\/a> (Science Advances, 2017, DOI:\u00a010.1126\/sciadv.1701069)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u524d\u7ebfZ. Chen\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/a>\u3002\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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