{"id":140041,"date":"2018-05-31T14:00:43","date_gmt":"2018-05-31T06:00:43","guid":{"rendered":"\/\/m.iemloyee.com\/?p=140041"},"modified":"2018-05-27T21:40:47","modified_gmt":"2018-05-27T13:40:47","slug":"nano-energy-%e9%93%81%e7%94%b5%e4%bd%93bi3tinbo9%e7%ba%b3%e7%b1%b3%e7%89%87%e5%ae%9e%e7%8e%b0%e9%80%89%e6%8b%a9%e6%80%a7%e6%b0%b4%e5%88%86%e8%a7%a3%e6%9e%90%e6%b0%a2%e6%9e%90%e6%b0%a7","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=140041","title":{"rendered":"Nano Energy: \u94c1\u7535\u4f53Bi3TiNbO9\u7eb3\u7c73\u7247\u5b9e\u73b0\u9009\u62e9\u6027\u6c34\u5206\u89e3\u6790\u6c22\u6790\u6c27"},"content":{"rendered":"

\u3010\u524d\u8a00\u3011<\/strong><\/p>\n

\u5229\u7528\u5149\u50ac\u5316\u5206\u89e3\u6c34\u5c06\u592a\u9633\u80fd\u8f6c\u5316\u4e3a\u5316\u5b66\u80fd\u662f\u89e3\u51b3\u5168\u7403\u80fd\u6e90\u548c\u73af\u5883\u5371\u673a\u7684\u4e00\u6761\u975e\u5e38\u6709\u524d\u666f\u7684\u9014\u5f84\u3002\u5149\u9a71\u52a8\u5206\u89e3\u6c34\u6790\u6c22\u53cd\u5e94\u4e3a4e–<\/sup> +\u202f4H+<\/sup>\u21922H2<\/sub>\uff0c\u6790\u6c27\u53cd\u5e94\u4e3a4h+<\/sup>+2H2<\/sub>O\u2192O2<\/sub>+4\u202fH+<\/sup>\u3002\u603b\u53cd\u5e94\u4e3a2H2<\/sub>O\u21922H2<\/sub>+O2<\/sub>\u3002\u4ece\u8fd9\u4e9b\u65b9\u7a0b\u53ef\u4ee5\u63a8\u5bfc\u51fa\u4e24\u4e2a\u63d0\u9ad8\u5206\u89e3\u6c34\u6548\u7387\u7684\u65b9\u5f0f\uff1a\u4e00\u79cd\u662f\u5728\u5438\u6536\u5149\u5b50\u4ea7\u751f\u7535\u5b50\u548c\u7a7a\u7a74\u540e\u5c06\u5176\u5206\u79bb\uff0c\u53e6\u4e00\u79cd\u662f\u5728\u7a7a\u95f4\u4e0a\u5206\u79bb\u6790\u6c22\u53cd\u5e94\u548c\u6790\u6c27\u53cd\u5e94\uff0c\u907f\u514d2H2<\/sub> +O2<\/sub>\u21922H2<\/sub>O\u7684\u9006\u5411\u53cd\u5e94\u3002\u5b9e\u73b0\u8fd9\u4e9b\u76ee\u6807\u7684\u4e00\u4e2a\u5f88\u597d\u7684\u7b56\u7565\u662f\u6676\u9762\u5de5\u7a0b\u2014\u2014\u901a\u8fc7\u5408\u9002\u7684\u5408\u6210\u6280\u672f\u5236\u5907\u5177\u6709\u4e0d\u540c\u6781\u6027\u66b4\u9732\u6676\u9762\u7684\u534a\u5bfc\u4f53\u50ac\u5316\u5242\u3002\u7535\u5b50\u548c\u7a7a\u7a74\u503e\u5411\u4e8e\u8fc1\u79fb\u5230\u4e0d\u540c\u7684\u66b4\u9732\u9762\u5e76\u5b9e\u73b0\u5b83\u4eec\u7684\u6709\u6548\u7a7a\u95f4\u5206\u79bb\u3002\u7814\u7a76\u4eba\u5458\u53d1\u73b0\u5728BiVO4<\/sub>\u4f53\u7cfb\u4e2d\u5149\u751f\u7535\u5b50\u548c\u7a7a\u7a74\u503e\u5411\u4e8e\u5206\u522b\u8fc1\u79fb\u5230BiVO4<\/sub>\u7684{010}\u548c{110}\u66b4\u9732\u9762\uff0c\u5728\u76f8\u5e94\u66b4\u9732\u9762\u4e0a\u5408\u7406\u7684\u5149\u6c89\u79ef\u52a9\u50ac\u5316\u5242\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5176\u6c34\u89e3\u6790\u6c27\u6027\u80fd\u3002\u7136\u800c\uff0cBiVO4<\/sub>\u7531\u4e8e\u5176\u4f4e\u5bfc\u5e26\u4f4d\u7f6e\u800c\u4e0d\u80fd\u5b9e\u73b0\u6790\u6c22\u3002\u540c\u65f6\u7814\u7a76\u4eba\u5458\u53d1\u73b0\u7535\u5b50\u548c\u7a7a\u7a74\u503e\u5411\u4e8e\u5206\u522b\u8fc1\u79fb\u5230PbTiO3<\/sub>\u7eb3\u7c73\u7247\u7684\u5e26\u6b63\u7535\u548c\u5e26\u8d1f\u7535\u7684{001}\u9762\u3002\u52a9\u50ac\u5316\u5242\u7684\u9002\u5f53\u6c89\u79ef\u5927\u5927\u63d0\u9ad8\u4e86\u52a0\u6c22\u88c2\u5316\u7684\u6790\u6c22\u901f\u7387\uff0c\u4f46\u9650\u5236\u4e86PbTiO3<\/sub>\u7684\u6790\u6c27\u901f\u7387\u3002\u8fc4\u4eca\u4e3a\u6b62\uff0c\u5728\u5355\u4e2a\u534a\u5bfc\u4f53\u5149\u50ac\u5316\u5242\u4e2d\u9ad8\u6548\u548c\u9009\u62e9\u6027\u5730\u4ea7\u751f\u6c22\u6c14\u548c\u6c27\u6c14\u7684\u50ac\u5316\u5242\u4ecd\u7136\u5f88\u5c11\u89c1\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6765\u81ea\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u7684\u5085\u6b63\u5e73\u6559\u6388\u548c\u9646\u4e9a\u6797\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\uff09<\/strong>\u5728Nano Energy<\/strong>\u4e0a\u53d1\u8868\u6587\u7ae0\uff0c\u9898\u4e3a\uff1aRealizing selective water splitting hydrogen\/oxygen evolution on ferroelectric Bi3<\/sub>TiNbO9 <\/sub>nanosheets<\/strong>\u3002\u7814\u7a76\u4eba\u5458\u91c7\u7528\u6539\u8fdb\u7684\u7194\u76d0\u6cd5\u548c\u56fa\u6001\u6cd5\u5408\u6210\u4e86\u5c42\u72b6\u94c1\u7535\u6750\u6599Bi3<\/sub>TiNbO9<\/sub>\u7eb3\u7c73\u7247\u3002\u7528\u6539\u8fdb\u7684\u7194\u76d0\u6cd5\u5408\u6210\u7684\u7eb3\u7c73\u7247\u7684\u66b4\u9732\u9762\u4e3a{001}\u548c{110}\uff0c\u901a\u8fc7\u8c03\u8282\u5408\u6210\u6e29\u5ea6\u53ef\u4ee5\u5f88\u597d\u5730\u8c03\u8282\u5b83\u4eec\u7684\u6bd4\u4f8b\u3002Bi3<\/sub>TiNbO9<\/sub>\u7eb3\u7c73\u7247\u5728\u5149\u7167\u6761\u4ef6\u4e0b\u901a\u8fc7\u6c34\u89e3\u540c\u65f6\u8868\u73b0\u51fa\u6790\u6c22\u548c\u6790\u6c27\uff0c\u5e76\u4e14\u901a\u8fc7\u7b80\u5355\u5730\u8c03\u8282{001}\/{110}\u66b4\u9732\u9762\u7684\u6bd4\u503c\u53ef\u4ee5\u9009\u62e9\u6027\u5730\u4f18\u5316\u4ea7\u6c22\u6216\u6790\u6c27\u3002\u5236\u5907\u7684{001}\u9762\u66b4\u9732\u91cf\u6700\u9ad8\u7684\u6837\u54c1\u8868\u73b0\u51fa\u6700\u9ad8\u7684\u6790\u6c22\u6d3b\u6027(342.6\u03bcmol\u00b7h-1<\/sup>g-1<\/sup>)\uff0c\u800c{110}\u9762\u66b4\u9732\u91cf\u6700\u9ad8\u7684\u6837\u54c1\u8868\u73b0\u51fa\u6700\u9ad8\u7684\u6790\u6c27\u6d3b\u6027(275.2\u03bcmol\u00b7h-1<\/sup>g-1<\/sup>)\uff0c\u8868\u660eBi3<\/sub>TiNbO9<\/sub>\u7684{001}\u9762\u548c{110}\u9762\u5206\u522b\u4e3a\u6d3b\u6027\u4ea7\u6c22\u9762\u548c\u6d3b\u6027\u4ea7\u6c27\u9762\u3002\u8be5\u7814\u7a76\u5bf9\u540c\u7c7b\u5149\u50ac\u5316\u5242\u4e2d\u9ad8\u6548\u4ea7\u6c22\u548c\u4ea7\u6c27\u7684\u5408\u7406\u8bbe\u8ba1\u5177\u6709\u6307\u5bfc\u610f\u4e49\u3002<\/p>\n

\u3010\u56fe\u6587\u4ecb\u7ecd\u3011<\/strong><\/p>\n

\u56fe1. Bi3<\/sub>TiNbO9<\/sub>\u7ed3\u6784\u5206\u6790<\/strong><\/p>\n

\"\"<\/p>\n

(a) Bi3<\/sub>TiNbO9<\/sub>\u7684\u6676\u4f53\u7ed3\u6784\u56fe\uff1b<\/p>\n

(b)\u7528\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97Bi3<\/sub>TiNbO9<\/sub>\u7684\u603b\u6001\u5bc6\u5ea6(TDOS)\uff1b<\/p>\n

(c)\u7194\u878d\u76d0\u6cd5\u548c\u56fa\u6001\u6cd5\u5408\u6210\u7684\u7c89\u672b\u7684XRD\u884d\u5c04\u56fe\uff1b<\/p>\n

(d) O 1s\u7684\u9ad8\u5206\u8fa8\u7387XPS\u5149\u8c31\uff1b<\/p>\n

\u56fe2. \u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u548c(b) BTNO-SS\u548cBTNO-M800\u7684\u626b\u63cf\u7535\u955c\u56fe\uff1b<\/p>\n

(c) BTNO-M800\u7684\u900f\u5c04\u7535\u955c\u56fe\uff1b<\/p>\n

(d)\u56fe2c\u4e2d\u767d\u8272\u6807\u8bb0\u533a\u57df\u7684\u6676\u683c\u6761\u7eb9\uff1b<\/p>\n

(e)\u5782\u76f4\u4e8eBTNO-M800\u7eb3\u7c73\u7247\u4e0a\u8868\u9762\u7684\u9009\u5b9a\u533a\u57df\u7535\u5b50\u884d\u5c04(SAED)\uff1b<\/p>\n

(f) BTNO-M800\u7eb3\u7c73\u7247\u6676\u4f53\u53d6\u5411\u7684\u6a21\u62df\u56fe\uff1b<\/p>\n

\u56fe3. \u6027\u80fd\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a) BTNO-SS\u548cBTNO-M800\u7684\u7d2b\u5916-\u53ef\u89c1\u6f2b\u53cd\u5c04\u5149\u8c31\uff1b<\/p>\n

(b) BTNO-SS\u548cBTNO-M800\u7684\u6c34\u5206\u89e3\u6790\u6c22\u548c\u6790\u6c27\uff1b<\/p>\n

(c) \u5149\u7535\u6d41-\u65f6\u95f4\u66f2\u7ebf\uff1b<\/p>\n

(d) \u5f52\u4e00\u5316\u6790\u6c22\u548c\u6790\u6c27\u6d3b\u6027\uff1b<\/p>\n

\u56fe4. Bi3<\/sub>TiNbO9<\/sub>\u5728\u4e0d\u540c\u7194\u76d0\u6e29\u5ea6\u4e0b\u7684SEM\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

(a) BTNO-M900\uff1b<\/p>\n

(b) BTNO-M800\uff1b<\/p>\n

(c) BTNO-M750\uff1b<\/p>\n

(d) BTNO-M700\u3002<\/p>\n

\u56fe 5. \u6027\u80fd\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a) BTNO-M700\u3001BTNO-M750\u3001BTNO-M800\u548cBTNO-M900\u7684\u7d2b\u5916-\u53ef\u89c1\u6f2b\u53cd\u5c04\u5149\u8c31\uff1b<\/p>\n

(b) (\u03b1hv)2<\/sup>-\u5149\u5b50\u80fd\u91cf\u66f2\u7ebf\uff1b<\/p>\n

(c\u548cd)\u56db\u4e2a\u6837\u54c1\u7684XRD\u56fe\u6848\u7684\u5c40\u90e8\u653e\u5927\uff1b<\/p>\n

(e)\u4e0a\u8ff0\u6837\u54c1\u7684\u6c34\u5206\u89e3\u6790\u6c22\u548c\u6790\u6c27\uff1b<\/p>\n

(f)\u5f52\u4e00\u5316\u6790\u6c22\u548c\u6790\u6c27\u4e4b\u95f4\u7684\u5173\u7cfb\u56fe\u53ca\u5176\u76f8\u5e94\u7684{001 }\/{110}\u6bd4\uff1b<\/p>\n

(g)\u5f52\u4e00\u5316\u6790\u6c22\u548c\u6790\u6c27\u4e4b\u95f4\u7684\u5173\u7cfb\u56fe\u53ca\u5176\u76f8\u5e94\u7684{001}\/{110}\u6bd4\uff1b<\/p>\n

\u56fe6. Bi3<\/sub>TiNbO9<\/sub>\u7eb3\u7c73\u7247\u6c34\u89e3\u6790\u6c22\u6790\u6c27\u8fc7\u7a0b\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u8868\u8ff0\u4e86\u6574\u4e2a\u4ea7\u6c22\u4ea7\u6c27\u7684\u603b\u8fc7\u7a0b<\/p>\n

\u3010\u7ed3\u8bba\u3011<\/strong><\/p>\n

\u7814\u7a76\u4eba\u5458\u91c7\u7528\u6539\u8fdb\u7684\u7194\u76d0\u6cd5(BTNO-M800)\u5408\u6210\u4e86\u4e00\u79cd\u65b0\u578b\u5c42\u72b6\u94c1\u7535\u4f53Bi3<\/sub>TiNbO9<\/sub>\u3002\u4e0e\u56fa\u76f8\u5408\u6210\u6837\u54c1(BTNO-SS)\u76f8\u6bd4\uff0c\u5b83\u5177\u6709\u66f4\u9ad8\u7684\u6c34\u89e3\u6790\u6c22\u548c\u6790\u6c27\u6d3b\u6027\u3002\u6709\u8da3\u7684\u662f\uff0c\u5177\u6709\u66f4\u591a{001}\u66b4\u9732\u9762\u7684BTNO-M800\u76f8\u6bd4\u6790\u6c27\u6d3b\u6027(3.3\u500d)\u8868\u73b0\u51fa\u6bd4BTNO-SS\u66f4\u9ad8\u7684\u6790\u6c22\u6d3b\u6027(24.8\u500d)\u3002\u4e3a\u4e86\u89e3\u91ca\u8fd9\u4e00\u6709\u8da3\u73b0\u8c61\uff0c\u7814\u7a76\u4eba\u5458\u91c7\u7528\u7194\u76d0\u6cd5\u5408\u6210\u4e86\u4e0d\u540c{001}\/{110}\u66b4\u9732\u9762\u6bd4\u4f8b\u7684BTNO-M700\u3001BTNO-M750\u3001BTNO-M800\u548cBTNO-M900\u6837\u54c1\u3002\u7ed3\u679c\uff0c\u5177\u6709\u6700\u9ad8{001}\u66b4\u9732\u9762\u7684BTNO-M900\u663e\u793a\u51fa\u6700\u9ad8\u7684\u6790\u6c22\u6d3b\u6027\uff0c\u800c\u5177\u6709\u6700\u9ad8{110}\u66b4\u9732\u9762\u7684BTNO-M750 (\u9664\u4e86\u542b\u6709\u5927\u91cf\u6742\u8d28\u76f8\u7684BTNO-M700)\u663e\u793a\u51fa\u6700\u9ad8\u7684\u6790\u6c27\u6d3b\u6027\uff0c\u8fd9\u8868\u660eBi3<\/sub>TiNbO9<\/sub>\u94c1\u7535\u4f53(\u7eaf\u76f8)\u7684{001}\u9762\u548c{110}\u9762\u5206\u522b\u662f\u6d3b\u6027\u4ea7\u6c22\u9762\u548c\u6d3b\u6027\u4ea7\u6c27\u9762\u3002\u968f\u540e\u7684\u5149\u7535\u5b9a\u4f4d\u5b9e\u9a8c\u8bc1\u5b9e\u4e86{001}\u9762\u662f\u7535\u5b50\u6536\u96c6\u9762\uff0c\u800c{110}\u9762\u662f\u7a7a\u7a74\u6536\u96c6\u9762\uff0c\u8fd9\u4e0e\u6c34\u5206\u89e3\u6c22\u6c27\u6790\u51fa\u7684\u7ed3\u679c\u4e00\u81f4\u3002Bi3<\/sub>TiNbO9<\/sub>\u7eb3\u7c73\u7247\u4e2d\u5149\u751f\u7535\u5b50\u7a7a\u7a74\u5bf9\u7684\u7a7a\u95f4\u5206\u79bb\u662f\u5b9e\u73b0\u9ad8\u6548\u3001\u9009\u62e9\u6027\u5236\u6c22\u6216\u5236\u6c27\u7684\u51b3\u5b9a\u6027\u56e0\u7d20\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Realizing selective water splitting hydrogen\/oxygen evolution on ferroelectric Bi3<\/sub>TiNbO9<\/sub> nanosheets<\/a>, (Nano Energy, 2018, DOI: doi.org\/10.1016\/j.nanoen.2018.05.001)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u5b66\u672f\u7ec4Z. 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\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\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\uff1atougao@cailiaoren.com\u3002<\/p>\n

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