{"id":177513,"date":"2019-08-27T11:00:03","date_gmt":"2019-08-27T03:00:03","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=177513"},"modified":"2019-08-27T17:08:12","modified_gmt":"2019-08-27T09:08:12","slug":"%e5%88%92%e9%87%8d%e7%82%b9%ef%bc%81%e7%9b%98%e4%b8%80%e4%b8%8b%e5%85%89%e7%94%b5%e5%8c%96%e5%ad%a6pec%e6%b0%b4%e8%a7%a3%e5%bf%85%e9%a1%bb%e8%a6%81%e6%8e%8c%e6%8f%a1%e7%9a%84%e5%86%85%e5%ae%b9","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=177513","title":{"rendered":"\u5212\u91cd\u70b9\uff01\u76d8\u4e00\u4e0b\u5149\u7535\u5316\u5b66(PEC)\u6c34\u89e3\u5fc5\u987b\u8981\u638c\u63e1\u7684\u5185\u5bb9"},"content":{"rendered":"

1 \u524d\u8a00<\/b><\/strong><\/p>\n

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2 \u6676\u9762\u5bf9\u5149\u7535\u5316\u5b66\u6c34\u89e3\u7684\u5f71\u54cd\u673a\u5236<\/b><\/strong><\/p>\n

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\u56fe3. \u7528\u6709\u673a\u6216\u65e0\u673a\u6dfb\u52a0\u5242\u7684\u6676\u9762\u5de5\u7a0b\u793a\u610f\u56fe<\/p>\n

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3 \u6676\u9762\u7684\u5404\u5411\u5f02\u6027<\/b><\/strong><\/p>\n

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\uff081\uff09 \u8868\u9762\u7535\u5b50\u7ed3\u6784<\/b><\/strong><\/p>\n

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\uff082\uff09\u6c27\u5316\u8fd8\u539f\u4f4d\u70b9<\/b><\/strong><\/p>\n

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\u56fe4.\u5728\u4e0d\u540c\u6676\u9762\u9009\u62e9\u6027\u6c89\u79efPbO2<\/sub>\u548cPt\u7684SEM\u56fe<\/p>\n

\"\"<\/p>\n

(a) \u91d1\u7ea2\u77f3\u9897\u7c92 (b)\u9510\u949b\u77ff\u9897\u7c92[6]<\/sup><\/p>\n

\uff083\uff09 \u8868\u9762\u5185\u5efa\u7535\u573a<\/b><\/strong><\/p>\n

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\u56fe 5.<\/p>\n

\"\"<\/p>\n

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\u56fe6.<\/p>\n

\"\" \u00a0\u00a0\u00a0\u00a0<\/p>\n

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\uff085\uff09\u5149\u8150\u8680<\/b><\/strong><\/p>\n

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\u56fe7.<\/p>\n

\"\"<\/p>\n

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4 \u5149\u7535\u6781\u6676\u9762\u63a7\u5236\u5408\u6210\u65b9\u6cd5<\/b><\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u66b4\u9732\u4e0d\u540c\u6676\u4f53\u6676\u9762\u7684\u5149\u7535\u6781\u53ef\u4ee5\u901a\u8fc7\u5c06\u7c89\u672b\u5f62\u5f0f\u7684\u6676\u9762\u534a\u5bfc\u4f53\u6676\u4f53\u56fa\u5b9a\u5728\u5bfc\u7535\u886c\u5e95\u4e0a(\u5373\uff0c\u975e\u539f\u4f4d\u5236\u5907)\u6216\u8005\u5728\u5bfc\u7535\u886c\u5e95\u4e0a\u76f4\u63a5\u751f\u957f\u5177\u6709\u5b9a\u5236\u6676\u9762\u7684\u534a\u5bfc\u4f53\u6676\u4f53(\u539f\u4f4d\u5236\u5907)\u6765\u5236\u5907\u3002<\/p>\n

\uff081\uff09\u5728\u5bfc\u7535\u57fa\u5e95\u4e0a\u751f\u957f<\/b><\/strong><\/p>\n

\u5bf9\u4e8e\u975e\u539f\u4f4d\u5236\u5907\u7b56\u7565\uff0c\u9996\u5148\u5408\u6210\u5177\u6709\u9ad8\u53cd\u5e94\u6d3b\u6027\u9762\u7684\u534a\u5bfc\u4f53\u6676\u4f53\u662f\u91cd\u8981\u7684\u3002\u901a\u5e38\uff0c\u7279\u5b9a\u9762\u7684\u534a\u5bfc\u4f53\u6676\u4f53\u53ef\u4ee5\u901a\u8fc7\u81ea\u4e0b\u800c\u4e0a\u548c\u81ea\u4e0a\u800c\u4e0b\u7684\u8def\u7ebf\u5236\u5907\u3002\u5728\u7279\u6b8a\u60c5\u51b5\u4e0b\uff0c\u4ece\u5c42\u72b6\u4e3b\u4f53\u5316\u5408\u7269\u4e2d\u5265\u79bb\u7684\u5177\u6709\u539f\u5b50\u6216\u5206\u5b50\u7ea7\u539a\u5ea6\u76842D\u6750\u6599\uff0c\u53ea\u66b4\u9732\u51fa\u4e24\u4e2a\u5e73\u9762\uff0c\u8fd9\u53ef\u4ee5\u4f5c\u4e3a\u6784\u5efa\u591a\u9762\u5149\u7535\u6781\u7684\u6784\u4ef6\u3002\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u5c06\u5177\u6709\u7279\u5b9a\u6676\u9762\u7684\u534a\u5bfc\u4f53\u6676\u4f53\u56fa\u5b9a\u5728\u5bfc\u7535\u886c\u5e95\u4e0a\u5bf9\u4e8ePEC\u6c34\u5206\u89e3\u4e5f\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u7406\u60f3\u7684\u65b9\u6cd5\u4e0d\u4ec5\u5e94\u8be5\u5728\u534a\u5bfc\u4f53\u6676\u4f53\u548c\u5bfc\u7535\u886c\u5e95\u4e4b\u95f4\u5f62\u6210\u826f\u597d\u7684\u63a5\u89e6\uff0c\u800c\u4e14\u5e94\u8be5\u4fdd\u6301\u534a\u5bfc\u4f53\u6676\u4f53\u7684\u6676\u9762\u53d6\u5411\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6ef4\u94f8\u6cd5\u3001\u65cb\u6d82\u6cd5\u3001\u7535\u6cf3\u6c89\u79ef\u6cd5\u3001\u522e\u6d82\u6cd5\u3001\u4e1d\u7f51\u5370\u5237\u6cd5\u3001\u771f\u7a7a\u8fc7\u6ee4\u8f6c\u79fb\u6cd5\u3001\u7c92\u5b50\u8f6c\u79fb\u6cd5\u5df2\u7ecf\u53d1\u5c55\u8d77\u6765\uff0c\u9274\u4e8e\u672c\u6587\u7bc7\u5e45\u6709\u9650\uff0c\u5c0f\u7f16\u5728\u6b64\u5217\u51fa\u4e00\u4e9b\u4ee3\u8868\u6027\u6587\u7ae0\uff0c\u4ec5\u4f9b\u53c2\u8003\u3002<\/b><\/strong>[10-16]<\/sup><\/p>\n

\uff082\uff09\u76f4\u63a5\u751f\u957f\u8584\u819c<\/b><\/strong><\/p>\n

\u5bfc\u7535\u886c\u5e95\u4e0e\u534a\u5bfc\u4f53\u6750\u6599\u4e4b\u95f4\u7684\u754c\u9762\u63a5\u89e6\u662f\u83b7\u5f97\u9ad8\u6027\u80fdPEC\u7684\u5173\u952e\u3002\u867d\u7136\u7814\u7a76\u4eba\u5458\u5408\u6210\u4e86\u5177\u6709\u9ad8\u53cd\u5e94\u6d3b\u6027\u9762\u7684\u534a\u5bfc\u4f53\uff0c\u4f46\u91c7\u7528\u539f\u4f4d\u5236\u5907\u7684\u5149\u7535\u6781PEC\u6027\u80fd\u4ecd\u7136\u4e0d\u9ad8\uff0c\u8fd9\u53ef\u80fd\u662f\u7531\u4e8e\u534a\u5bfc\u4f53\u6750\u6599\u4e0e\u5bfc\u7535\u886c\u5e95\u63a5\u89e6\u4e0d\u826f\u6240\u81f4\u3002\u5bf9\u4e8e\u754c\u9762\u63a5\u89e6\uff0c\u76f4\u63a5\u5728\u5bfc\u7535\u886c\u5e95\u4e0a\u751f\u957f\u5177\u6709\u4e0d\u540c\u9762\u53d6\u5411\u7684\u534a\u5bfc\u4f53\u6676\u4f53\u539f\u4f4d\u5236\u5907\u65b9\u6cd5\u66f4\u6709\u5e0c\u671b\u5b9e\u73b0\u9ad8\u6548\u7684PEC\u6c34\u89e3\u3002<\/p>\n

\u6839\u636e\u751f\u957f\u673a\u7406\uff0c\u539f\u4f4d\u5236\u5907\u53ef\u5206\u4e3a\u81ea\u4e0b\u800c\u4e0a\u548c\u81ea\u4e0a\u800c\u4e0b\u4e24\u79cd\u9014\u5f84\u3002\u81ea\u4e0b\u800c\u4e0a\u7684\u8def\u7ebf\u662f\u6c14-\u56fa\u751f\u957f(\u4f8b\u5982\u70ed\u84b8\u53d1\u3001\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\u6216\u6fc0\u5149\u70e7\u8680)\u3002\u6e7f\u5316\u5b66\u5de5\u827a(\u4f8b\u5982\u6c34\u70ed\/\u6eb6\u5242\u70ed\u5de5\u827a\u6216\u7535\u6c89\u79ef)\u5728\u5bfc\u7535\u886c\u5e95\u4e0a\u76f4\u63a5\u751f\u957f\u534a\u5bfc\u4f53\u6676\u4f53\u3002\u867d\u7136\u6c14\u56fa\u751f\u957f\u53ef\u4ee5\u5f97\u5230\u7ed3\u6676\u5ea6\u9ad8\u7684\u534a\u5bfc\u4f53\u8584\u819c\uff0c\u4f46\u7531\u4e8e\u5bf9\u9ad8\u771f\u7a7a\u3001\u9ad8\u6e29\u7684\u8981\u6c42\uff0c\u52a0\u4e0a\u4e13\u7528\u8bbe\u5907\uff0c\u4e00\u822c\u4f1a\u589e\u52a0\u6210\u672c\uff0c\u4e0d\u5229\u4e8ePEC\u6c34\u89e3\u6280\u672f\u7684\u89c4\u6a21\u5316\u5e94\u7528\u3002\u6b64\u5916\uff0c\u5bfc\u7535\u73bb\u7483\u57fa\u677f\u5982FTO\u548cITO\u901a\u5e38\u4e5f\u65e0\u6cd5\u627f\u53d7\u9ad8\u6e29\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u6e7f\u5316\u5b66\u5de5\u827a\u6709\u671b\u7528\u4e8e\u5149\u7535\u6781\u5236\u9020\u3002\u7528\u4e8e\u5236\u5907\u6676\u9762\u5b9a\u5411\u534a\u5bfc\u4f53\u819c\u7684\u81ea\u4e0a\u800c\u4e0b\u7684\u8def\u7ebf\u662f\u9009\u62e9\u6027\u7684\u8680\u523b\u548c\u6c27\u5316\u76f8\u5e94\u7684\u91d1\u5c5e\u7b94\u4e3a\u5177\u6709\u7279\u5b9a\u6676\u9762\u7684\u91d1\u5c5e\u6c27\u5316\u7269\u534a\u5bfc\u4f53\u3002\u7531\u4e8e\u76f4\u63a5\u5728\u91d1\u5c5e\u7b94\u4e0a\u5f62\u6210\u9762\u53d6\u5411\u7684\u534a\u5bfc\u4f53\u6676\u4f53\u4f5c\u4e3a\u5149\u7535\u6781\uff0c\u56e0\u6b64\u754c\u9762\u63a5\u89e6\u6027\u80fd\u666e\u904d\u8f83\u597d\u3002[17]<\/sup><\/p>\n

5 \u5149\u7535\u6781\u6676\u9762\u63a7\u5236\u7684\u4f18\u52bf<\/b><\/strong><\/p>\n

\uff081\uff09\u7535\u8377\u5206\u79bb\u548c\u4f20\u8f93<\/b><\/strong><\/p>\n

\u5149\u6355\u83b7\u540e\uff0c\u5149\u7535\u6781\u6750\u6599\u4e2d\u4ea7\u751f\u7684\u7535\u5b50-\u7a7a\u7a74\u5bf9\u88ab\u5206\u79bb\u5e76\u8f6c\u79fb\u5230\u8868\u9762\u8fdb\u884c\u540e\u7eed\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\u3002\u5149\u7535\u6781\u7684\u7535\u8377\u5206\u79bb\u548c\u8f6c\u79fb\u6027\u80fd\u9ad8\u5ea6\u4f9d\u8d56\u4e8e\u5149\u7535\u6781\u6750\u6599\u7684\u7269\u7406\u5316\u5b66\u6027\u8d28\u548c\u8868\u9762\u72b6\u6001\u3001\u7535\u89e3\u8d28\u548c\u5e94\u7528\u7535\u4f4d\u3002\u5f53\u5149\u7535\u6781\u6d78\u5728\u4e00\u4e2a\u6c34\u7535\u89e3\u8d28\u4e2d\u65f6\uff0c\u5149\u7535\u6781\u6750\u6599\u7684\u8d39\u7c73\u80fd\u7ea7\u5728\u534a\u5bfc\u4f53\/\u7535\u89e3\u6db2\u754c\u9762\u662f\u4e0d\u540c\u7684\uff0c\u8fd9\u4fc3\u4f7f\u7535\u8377\u7684\u4f20\u8f93\u5c06\u4e00\u76f4\u8fdb\u884c\u76f4\u5230\u7535\u5b50\u6001\u91cd\u65b0\u8fbe\u5230\u5e73\u8861\u3002\u56e0\u6b64\uff0c\u5728\u5149\u7535\u6781\u6750\u6599\u4e2d\u6709\u4e00\u4e2a\u533a\u57df\uff0c\u5176\u7535\u8377\u5206\u5e03\u4e0e\u7535\u4e2d\u6027\u4f53\u6750\u6599\u4e0d\u540c\uff0c\u5373\u7a7a\u95f4\u7535\u8377\u533a(SCR)\u3002\u5728SCR\u4e2d\u8fc7\u591a\u7684\u7535\u8377\u80fd\u591f\u5efa\u7acb\u4e00\u4e2a\u5185\u5efa\u7535\u573a\u5e76\u4e14\u5bfc\u81f4\u5e26\u5f2f\u7684\u53d1\u751f\uff0c\u53ef\u4ee5\u4fc3\u8fdb\u5149\u751f\u7535\u5b50\u2014\u2014\u7a7a\u7a74\u5bf9\u7684\u5206\u79bb\u548c\u4f20\u8f93\u3002<\/p>\n

\u56fe8.<\/p>\n

\"\"<\/p>\n

(A) \u5149\u9633\u6781\u5438\u9644\u548c\u7535\u8377\u5206\u79bb\u53bb\u7684\u793a\u610f\u56fe\uff1b(B) (a)\u4e2d\u65e0\u6676\u9762\u53d6\u5411\u7684\u7403\u5f62\u5149\u50ac\u5316\u5242\uff0c(b) \u6709\u6676\u9762\u53d6\u5411\uff0c(c) \u5728\u7279\u5b9a\u6676\u9762\u9009\u62e9\u6027\u6c89\u79ef\u52a9\u50ac\u5316\u5242\u7684\u5149\u50ac\u5316\u5242\u4e2d\u5185\u5efa\u7535\u573a\u9a71\u52a8\u7535\u8377\u5206\u79bb\u793a\u610f\u56fe\u3002[18]<\/sup>\u00a0<\/p>\n

\uff082\uff09\u8868\u9762\u53cd\u5e94<\/b><\/strong><\/p>\n

\u7ecf\u5386\u4e86\u7535\u8377\u7684\u5206\u79bb\u548c\u4f20\u8f93\u8fc7\u7a0b\u4e4b\u540e\uff0c\u7535\u5b50\u5728\u5149\u9634\u6781\u8868\u9762\u6c47\u805a\u5e76\u4e14\u6ce8\u5165\u5230\u7535\u89e3\u6db2\u4e2d\u8fdb\u884cHER\uff0c\u540c\u65f6\u7a7a\u7a74\u5728\u5149\u9633\u6781\u8868\u9762\u88ab\u6536\u96c6\u5e76\u6ce8\u5165\u5230\u7535\u89e3\u6db2\u4e2d\u8fdb\u884cOER\u3002\u8fd9\u662fPEC\u6c34\u89e3\u7684\u6700\u540e\u4e00\u6b65\u3002<\/p>\n

\u9700\u8981\u6307\u51fa\u7684\u662f\u5728\u63cf\u8ff0\u8868\u9762\u53cd\u5e94\u65f6\uff0c\u70ed\u529b\u5b66\u548c\u52a8\u529b\u5b66\u56e0\u7d20\u5747\u9700\u8981\u8003\u8651\u5728\u5185\u3002\u4f8b\u5982\uff0c\u5c3d\u7ba1\u8bb8\u591a\u5149\u9633\u6781\u6750\u6599\u4ec5\u8003\u8651\u5176\u4ef7\u5e26\u9876\u4f4d\u7f6e\u5bf9OER\u5177\u6709\u70ed\u529b\u5b66\u4e0a\u7684\u4f18\u52bf\uff0c\u4f46\u7531\u4e8e\u8868\u9762\u53cd\u5e94\u52a8\u529b\u5b66\u7684\u8fdf\u7f13\uff0c\u5bfc\u81f4OER\u672a\u53d1\u751f\u524d\u5c31\u53d1\u751f\u4e86\u4e25\u91cd\u7684\u7535\u8377\u590d\u5408\uff0c\u4ece\u800c\u5bfc\u81f4\u5149\u7535\u6d41\u5bc6\u5ea6\u8f83\u4f4e\uff0c\u8fd9\u662fPEC\u6c34\u5206\u89e3\u53d1\u5c55\u7684\u74f6\u9888\u3002[19]<\/sup>\u00a0<\/p>\n

6 \u5149\u7535\u6781\u6676\u9762\u4fee\u9970\u4fc3\u8fdbPEC\u6027\u80fd<\/b><\/strong><\/p>\n

\u867d\u7136\u5149\u7535\u6781\u7684\u66b4\u9732\u9762\u786e\u5b9e\u80fd\u591f\u5f71\u54cdPEC\u6027\u80fd\uff0c\u4f46\u662f\u76ee\u524d\u5927\u591a\u6570\u5177\u6709\u9009\u62e9\u6027\u66b4\u9732\u6676\u9762\u7684\u534a\u5bfc\u4f53\u8584\u819c\u7684\u5149\u7535\u6d41\u5bc6\u5ea6\u4ecd\u8fdc\u672a\u8fbe\u5230\u7406\u8bba\u6700\u5927\u503c\uff0c\u8fd9\u4e3b\u8981\u662f\u7531\u4e8e\u7535\u8377\u7684\u4e25\u91cd\u590d\u5408\u3002\u56e0\u6b64\uff0c\u5bf9\u5149\u7535\u6781\u6676\u9762\u8fdb\u884c\u4fee\u9970\u4ee5\u964d\u4f4e\u7535\u8377\u590d\u5408\uff0c\u5bf9\u4e8e\u8fdb\u4e00\u6b65\u63d0\u9ad8\u5176PEC\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\uff081\uff09\u7eb3\u7c73\u7ed3\u6784<\/b><\/strong><\/p>\n

\u7eb3\u7c73\u7ed3\u6784\u7684\u8c03\u63a7\u662f\u4e00\u79cd\u6709\u6548\u7684\u65b9\u6cd5\u6765\u4fee\u6539\u5149\u7535\u6781\u7684\u5149\u6536\u96c6\u3001\u7535\u8377\u4f20\u8f93\u3001\u8868\u9762\u53cd\u5e94\u52a8\u529b\u5b66\u548c\u80fd\u91cf\u53c2\u6570\u3002\u6bd4\u5982\uff0c\u7a7a\u5fc3\u7ed3\u6784\u4e0d\u4ec5\u80fd\u5c55\u73b0\u66f4\u5f3a\u7684\u5149\u6563\u5c04\u800c\u4e14\u53ef\u8bf1\u5bfc\u6162\u5149\u5b50\u6548\u5e94\u4ee5\u589e\u5f3a\u5149\u7684\u6355\u83b7\u3002\u6b64\u5916\uff0c\u7a7a\u5fc3\u7ed3\u6784\u7684\u6781\u8584\u7684\u58f3\u5c42\u663e\u8457\u51cf\u5c0f\u4e86\u5149\u751f\u8f7d\u6d41\u5b50\u7684\u8fc1\u79fb\u8ddd\u79bb\uff0c\u4fc3\u8fdb\u4e86\u7535\u8377\u7684\u5206\u79bb\u3002\u4e2d\u7a7a\u7ed3\u6784\u7684\u9ad8\u8868\u9762\u79ef\u4e5f\u6709\u5229\u4e8e\u8868\u9762\u53cd\u5e94\u3002\u8bfb\u8005\u53ef\u4ee5\u53c2\u8003\u6700\u8fd1\u7684\u8bc4\u8bba\u6587\u7ae0\u4ee5\u83b7\u5f97\u66f4\u591a\u4fe1\u606f\u3002\u56e0\u6b64\uff0c\u5149\u7535\u6781\u6676\u9762\u7684\u7eb3\u7c73\u7ed3\u6784\u5de5\u7a0b\u662f\u8fdb\u4e00\u6b65\u63d0\u9ad8PEC\u6027\u80fd\u7684\u6709\u6548\u9014\u5f84\u3002<\/p>\n

\u56fe9.<\/p>\n

\"\"<\/p>\n

(A) 2D, (B) E-2D, (C) F-2D\u7684SEM\u56fe\uff1b(D) E-2D\u8fdb\u884c\u79bb\u5b50\u4ea4\u6362\u548c\u9000\u706b\u540e\u7684HRTEM\u56fe\uff1b(E) 2D, E-2D\u548c\u79bb\u5b50\u4ea4\u6362\u548c\u9000\u706b\u540e\u7684F-2D\u7684\u5149\u7535\u6d41\u5bc6\u5ea6\u3002[20]<\/sup><\/p>\n

\uff082\uff09\u5f02\u8d28\u7ed3\u6784\u5efa<\/b><\/strong><\/p>\n

\u5c06\u534a\u5bfc\u4f53\u4e0e\u53e6\u4e00\u79cd\u6750\u6599(\u4f8b\u5982\u534a\u5bfc\u4f53\u3001\u52a9\u50ac\u5316\u5242\u6216\u91cf\u5b50\u70b9)\u8026\u5408\u4ee5\u6784\u5efa\u5f02\u8d28\u7ed3\u662f\u6539\u5584\u7535\u8377\u8f6c\u79fb\u548c\u5206\u79bb\u7684\u6709\u6548\u65b9\u6cd5\u3002\u9664\u4e86\u8026\u5408\u6750\u6599\u7684\u6027\u8d28\u4e4b\u5916\uff0c\u5f02\u8d28\u7ed3\u4e2d\u5f62\u6210\u754c\u9762\u7684\u6676\u9762\u4e5f\u5bf9\u6027\u80fd\u6709\u91cd\u8981\u5f71\u54cd\u3002\u56e0\u6b64\uff0c\u57fa\u4e8e\u5149\u7535\u6781\u6676\u9762\u6784\u5efa\u5f02\u8d28\u7ed3\u4e3a\u534f\u540c\u589e\u5f3aPEC\u6027\u80fd\u63d0\u4f9b\u4e86\u5de8\u5927\u673a\u4f1a\u3002<\/p>\n

\u56fe10.<\/p>\n

\"\"<\/p>\n

(a)\u901a\u8fc7\u7535\u6c89\u79ef\u548c\u5149\u6c89\u79ef\u7684BiVO4<\/sub>\/Ag3<\/sub>PO4<\/sub>\u00a0\u590d\u5408\u5149\u9633\u6781\u5236\u5907\u793a\u610f\u56fe\uff1b \u5149\u9633\u6781\u6781\u5316\u66f2\u7ebf\uff1a(b) \u6c34\u6c27\u5316\uff0c(c) \u4e9a\u786b\u9178\u76d0\u6c27\u5316\u3002[21]<\/sup><\/p>\n

\uff083\uff09\u5f15\u5165\u56fa\u6709\u7f3a\u9677<\/b><\/strong><\/p>\n

\u7c7b\u4f3c\u4e8e\u5f02\u8d28\u539f\u5b50\u63ba\u6742\uff0c\u521b\u9020\u7f3a\u9677\uff0c\u6bd4\u5982\u6c27\u7a7a\u4f4d\uff0c\u80fd\u591f\u8c03\u63a7\u91d1\u5c5e\u6c27\u5316\u7269\u7684\u7535\u5b50\u7ed3\u6784\u3002\u6c27\u7a7a\u4f4d\u4f5c\u4e3a\u6d45\u5c42\u4f9b\u4e3b\u80fd\u591f\u63d0\u5347\u7535\u8377\u5728\u534a\u5bfc\u4f53\/\u57fa\u5e95\u4e4b\u95f4\u754c\u9762\u4ee5\u53ca\u534a\u5bfc\u4f53\/\u7535\u89e3\u6db2\u754c\u9762\u7684\u4f20\u8f93\u3002\u6c27\u7a7a\u4f4d\u53ef\u4ee5\u901a\u8fc7\u5149\u7535\u6781\u5728\u4e00\u4e2a\u8fd8\u539f\u6216\u7f3a\u6c27\u7684\u73af\u5883\u4e0b\u7ecf\u8fc7\u540e\u5904\u7406\u6765\u5b9e\u73b0\uff0c\u8fd9\u79cd\u65b9\u5f0f\u901a\u5e38\u4e0d\u4f1a\u5f71\u54cd\u66b4\u9732\u7684\u6676\u9762\u3002\u56e0\u6b64\uff0c\u5f15\u5165\u7f3a\u9677\u5bf9\u8fdb\u4e00\u6b65\u63d0\u5347PEC\u6027\u80fd\u662f\u4e00\u79cd\u6709\u6548\u7684\u529e\u6cd5\u3002<\/p>\n

\u56fe11.<\/p>\n

\"\"<\/p>\n

(a) \u6781\u5316\u66f2\u7ebf(b) Mott\u2212Schottky\u66f2\u7ebf\u3002[22]<\/sup><\/p>\n

7 \u7ed3\u8bba\u548c\u5c55\u671b<\/b><\/strong><\/p>\n

\u5236\u5907\u66b4\u9732\u7279\u5f02\u6027\u6676\u9762\u7684\u5149\u7535\u6781\u6240\u9762\u4e34\u7684\u6311\u6218\u4e0d\u5bb9\u5ffd\u89c6\u3002\u5982\u4f55\u5728\u754c\u9762\u63a5\u89e6\u826f\u597d\u7684\u5bfc\u7535\u57fa\u677f\u4e0a\u4fdd\u6301\u5149\u50ac\u5316\u5242\u7684\u6709\u5e8f\u662f\u4e00\u4e2a\u975e\u5e38\u5177\u6709\u6311\u6218\u6027\u7684\u8bfe\u9898\u3002\u9700\u8981\u6307\u51fa\u7684\u662f\uff0c\u6676\u4f53\u8868\u9762\u5de5\u7a0b\u5e76\u4e0d\u80fd\u89e3\u51b3\u534a\u5bfc\u4f53\u6676\u4f53\u7684\u6240\u6709\u56fa\u6709\u52a3\u52bf\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u7814\u7a76\u4eba\u5458\u5df2\u7ecf\u53d1\u5c55\u4e86\u7eb3\u7c73\u7ed3\u6784\u5de5\u7a0b\u3001\u5f02\u8d28\u7ed3\u7ed3\u6784\u3001\u6742\u539f\u5b50\u63ba\u6742\u548c\u672c\u5f81\u7f3a\u9677\u4ea7\u751f\u7b49\u6280\u672f\u6765\u4fee\u9970\u5149\u7535\u6781\u3002\u5c06\u6676\u9762\u5de5\u7a0b\u548c\u5f02\u8d28\u7ed3\u7ed3\u6784\u7684\u4f18\u70b9\u7ed3\u5408\u8d77\u6765\uff0c\u5728\u5e73\u9762\u5149\u7535\u6781\u7684\u4e0d\u540c\u6676\u9762\u4e0a\u9009\u62e9\u6027\u6c89\u79ef\u53e6\u4e00\u79cd\u6750\u6599\u662f\u5f88\u91cd\u8981\u7684\uff0c\u4f46\u8fd9\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5177\u6709\u6311\u6218\u6027\u3002<\/p>\n

\u6700\u540e\uff0c\u7531\u5149\u7535\u6781\u7ec4\u6210\u7684\u96c6\u6210\u5668\u4ef6\uff0c\u4ee5\u9ad8STH\u6548\u7387(\u598210%)\u5b9e\u73b0\u65e0\u8f85\u52a9\u592a\u9633\u80fd\u9a71\u52a8\u7684\u6c34\u5206\u89e3\u662fPEC\u6c34\u5288\u88c2\u7684\u6700\u7ec8\u76ee\u6807\u3002\u6211\u4eec\u671f\u5f85\u7740\u5728\u4e0d\u4e45\u7684\u5c06\u6765\u7814\u7a76\u4eba\u5458\u80fd\u591f\u5f00\u53d1\u51fa\u9ad8\u6548\u3001\u4f4e\u6210\u672c\u7684\u57fa\u4e8ePEC\u7684\u6df7\u5408\u5668\u4ef6\uff0c\u7528\u4e8e\u6c22\u7684\u5b9e\u9645\u751f\u4ea7\u3002<\/p>\n

\u53c2\u8003\u6587\u732e\uff1a<\/b><\/strong><\/p>\n

[1] Photoelectrochemical Devices for Solar Water Splitting \u2013 Materials and Challenges.Chem. Soc. Rev. 2017, 46, 4645\u22124660.<\/p>\n

[2] Crystal Facet Engineering of Photoelectrodes for Photoelectrochemical Water Splitting. Chemical Reviews, 2019, 119 5192-5247.<\/p>\n

[3] Controlling the Shapes of Silver Nanocrystals with Different Capping Agents. J. Am. Chem. Soc. 2010, 132, 8552\u22128553.<\/p>\n

[4] Crystal Facet Dependence of Water Oxidation on BiVO4<\/sub> Sheets Under Visible Light Irradiation. Chem. – Eur. J. 2011, 17, 1275\u22121282.<\/p>\n

[5] On the True Photoreactivity Order of {001}, {010}, and {101} Facets of Anatase<\/p>\n

TiO2 Crystals. Angew. Chem., Int. Ed. 2011, 50, 2133\u22122137.<\/p>\n

[6] Crystal Faces of Rutile and Anatase TiO2<\/sub> Particles and Their Roles in Photocatalytic Reactions. New J. Chem. 2002, 26, 1167\u22121170.<\/p>\n

[7] Direct Imaging of Highly Anisotropic Photogenerated Charge Separations on Different Facets of a Single BiVO4<\/sub> Photocatalyst. Angew. Chem., Int. Ed. 2015, 54, 9111\u22129114.<\/p>\n

[8] Direct Observation of Charge Separation on Anatase TiO2<\/sub> Crystals with Selectively Etched {001} Facets. J. Am. Chem. Soc. 2016, 138, 2917\u22122920.<\/p>\n

[9] Charge Separation in Facet-Engineered Chalcogenide Photocatalyst: A Selective Photocorrosion Approach.Nanoscale 2014, 6, 9695\u22129702.<\/p>\n

[10] Novel Composites of \u03b1-Fe2<\/sub>O3<\/sub> Tetrakaidecahedron and Graphene Oxide as an Effective Photoelectrode with Enhanced Photocurrent Performances. Adv. Funct. Mater. 2016, 26, 3331\u22123339.<\/p>\n

[11] Hot Electron Collection on Brookite Nanorods Lateral Facets for Plasmon-Enhanced Water Oxidation. ACS Catal. 2017, 7, 1270\u22121278.<\/p>\n

[12] Engineered Hematite Mesoporous Single Crystals Drive Drastic Enhancement in Solar Water Splitting. Nano Lett. 2016, 16, 427\u2212433.<\/p>\n

[13] Geometry-Enhanced Ultra-Long TiO2<\/sub> Nanobelts in an All- Vanadium Photoelectrochemical Cell for Efficient Storage of Solar Energy. Nano Energy 2016, 26, 200\u2212207.<\/p>\n

[14] Promoting Photogenerated Holes Utilization in Pore-Rich WO3<\/sub> Ultrathin Nanosheets for Efficient Oxygen-Evolving Photoanode. Adv. Energy Mater. 2016, 6, 1600437.<\/p>\n

[15] Synthesis of Zeolite as Ordered Multicrystal Arrays. Science 2003, 301, 818\u2212821.<\/p>\n

[16] Crystal Facet Engineering of ZnO Photoanode for the Higher Water Splitting Efficiency with Proton Transferable Nafion Film. Nano Energy 2016, 20, 156\u2212167.<\/p>\n

[17] Adv. Energy Mater. 2016, 6, 1501754.<\/p>\n

[18] Angew. Chem., Int. Ed. 2015, 54, 9111\u22129114.<\/p>\n

[19] Visible Light Responsive Metal Oxide Photoanodes for Photoelectrochemical Water Splitting: A Comprehensive Review on Rational Materials Design. J. Inorg. Mater. 2018, 33, 173\u2212196.<\/p>\n

[20] 2D Porous TiO2<\/sub> Single-Crystalline Nanostructure Demonstrating High Photo-Electrochemical Water Splitting Performance. Adv. Mater. 2018, 30,1705666.<\/p>\n

[21] Selective Deposition of Ag3<\/sub>PO4<\/sub> on Specific Facet of BiVO4<\/sub> Nanoplate for Enhanced Photoelectrochemical Performance. Sol. RRL 2018, 2, 1800102.<\/p>\n

[22] Visible Light Active Pure Rutile TiO2<\/sub> Photoanodes with 100% Exposed Pyramid-Shaped (111) Surfaces. Nano Res. 2012, 5, 762\u2212769.<\/p>\n

\u5f80\u671f\u56de\u987e\uff1a<\/strong><\/p>\n

\u5e72\u8d27\uff1a\u5e76\u975e\u8d8a\u201c\u8d35\u201d\u8d8a\u597d\uff0c\u8ba9\u8bbe\u8ba1\u6539\u53d8ORR\u50ac\u5316<\/a><\/p>\n

\u7535\u50ac\u5316\u65b0\u5ba0\u4e4b\u5e38\u6e29\u5e38\u538b\u6c2e\u8fd8\u539f\uff08NRR\uff09\uff0c\u6700\u5168NRR\u4ecb\u7ecd\uff0c\u4f60\u60f3\u8981\u7684\u90fd\u5728\u8fd9\uff01<\/a><\/p>\n

\u8ba4\u8bc6\u8fd9\u4e9b\u5e26\u4f60\u8f7b\u677e\u4e0a\u738b\u8005\u2014\u2014\u7535\u50ac\u5316\u4ea7\u6c27\uff08OER\uff09\u6d4b\u8bd5\u624b\u6bb5\u89e3\u6790<\/a><\/p>\n

\u4f60\u771f\u7684\u4e86\u89e3\u7535\u50ac\u5316\u4ea7\u6c22\u8fd9\u4e9b\u77e5\u8bc6\u5417\uff1f\u5df2\u4e3a\u4f60\u603b\u7ed3\u597d\uff0c\u5feb\u6233\uff01<\/a><\/p>\n

\u7ecf\u5178\u7efc\u8ff0\u96c6\u9526\uff1a\u8fc8\u8fdb\u5149\u7535\u50ac\u5316\u5927\u95e8\uff0c\u8bf7\u4ece\u8fd9\u5341\u7bc7\u7efc\u8ff0\u5f00\u59cb\uff01<\/a><\/p>\n

\u8bf7\u6536\u4e0b\u8fd9\u7bc7\u51c6\u786e\u6d4b\u91cf\u7535\u50ac\u5316\u7684\u6307\u5357<\/a><\/p>\n

\u672c\u6587\u7531nanoer\u4f9b\u7a3f\u3002<\/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\u7bb1: tougao@cailiaoren.com.<\/p>\n

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