{"id":122922,"date":"2018-01-24T14:00:31","date_gmt":"2018-01-24T06:00:31","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=122922"},"modified":"2018-01-24T05:39:05","modified_gmt":"2018-01-23T21:39:05","slug":"angew-chem-int-ed-%e7%ae%80%e5%8d%95%e6%b5%b8%e6%b8%8d%e6%b3%95%e5%88%b6%e5%a4%87%e5%90%ab%e6%b0%a7%e7%a9%ba%e4%bd%8d%e7%9a%84%e7%ba%b3%e7%b1%b3%e8%96%84%e5%b1%82feooh%e4%bf%83%e8%bf%9bbivo4","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=122922","title":{"rendered":"Angew. Chem. Int. Ed.: \u7b80\u5355\u6d78\u6e0d\u6cd5\u5236\u5907\u542b\u6c27\u7a7a\u4f4d\u7684\u7eb3\u7c73\u8584\u5c42FeOOH\u4fc3\u8fdbBiVO4\u5149\u9633\u6781\u6c34\u6c27\u5316\u6027\u80fd"},"content":{"rendered":"

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

BiVO4<\/sub>\u4f5c\u4e3a\u5149\u7535\u5316\u5b66\u9633\u6781\u6c34\u6c27\u5316\u6750\u6599\u5df2\u7ecf\u88ab\u5e7f\u6cdb\u7814\u7a76\uff0c\u5305\u62ec\u672c\u6587\u5728\u5185\u7684\u5f88\u591a\u8bfe\u9898\u7ec4\uff0c\u5236\u5907BiVO4<\/sub>\u9633\u6781\u7684\u65b9\u6cd5\u90fd\u53c2\u8003\u4e862014\u5e74Kyoung-Shin Choi\u7ec4Science\u6587\u7ae0\u3002BiVO4<\/sub>\u662f\u4e00\u79cd\u7528\u4e8e\u7814\u7a76\u6c34\u5206\u89e3\u5f88\u597d\u7684n\u578b\u534a\u5bfc\u4f53\uff0c\u5176\u5177\u5907\u8bf8\u591a\u4f18\u70b9\uff0c\u6bd4\u5982\u5408\u9002\u7684\u5e26\u9699\uff08\uff5e2.4 eV\uff09\u53ef\u4ee5\u5438\u6536\u90e8\u5206\u53ef\u89c1\u5149\uff0c\u80fd\u5e26\u7ed3\u6784\u5229\u4e8e\u6c34\u5206\u89e3\u7684\u6c27\u5316\u534a\u53cd\u5e94\u7814\u7a76\uff0c\u5e76\u4e14\u5b83\u7684\u8d77\u59cb\u7535\u4f4d\u6bd4\u8f83\u4f4e\u3002BiVO4<\/sub>\u9633\u6781\u7406\u8bba\u5149\u7535\u6d41\u5bc6\u5ea6\u57287.5 mA cm-2<\/sup> \uff08AM 1.5 G\uff09\uff0c\u622a\u81f3\u76ee\u524d\uff0c\u5df2\u62a5\u9053\u6587\u732e\u7684\u5149\u7535\u6d41\u5bc6\u5ea6\u8fd8\u8fdc\u4f4e\u4e8e\u8fd9\u4e2a\u7406\u8bba\u503c\uff0c\u4e3b\u8981\u539f\u56e0\u5728\u4e8eBiVO4<\/sub>\u8868\u9762\u53cd\u5e94\u52a8\u529b\u5b66\u8f83\u5dee\uff0c\u8f7d\u6d41\u5b50\u5206\u79bb\u4e0e\u8f93\u8fd0\u4e5f\u9700\u8981\u8fdb\u4e00\u6b65\u63d0\u9ad8\u3002\u5f88\u591a\u6587\u732e\u62a5\u9053\uff0c\u901a\u8fc7\u7eb3\u7c73\u7ed3\u6784\u6784\u7b51\u3001\u5143\u7d20\u63ba\u6742\u548c\u8bbe\u8ba1\u5f02\u8d28\u7ed3\uff0c\u90fd\u53ef\u4ee5\u76f8\u5bf9\u63d0\u5347BiVO4<\/sub>\u9633\u6781\u7684\u6027\u80fd\u3002Fe\u3001Co\u3001Ni\u7684\u7f9f\u57fa\u6c27\u5316\u7269\u7528\u6765\u4fee\u9970\u534a\u5bfc\u4f53\u9633\u6781\u8868\u9762\u7684\u5de5\u4f5c\u4e5f\u66fe\u6709\u62a5\u9053\uff0c\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u63d0\u5347\u4e86\u534a\u5bfc\u4f53\u7684\u8868\u9762\u53cd\u5e94\u52a8\u529b\u5b66\u3002\u57fa\u4e8e\u4ee5\u4e0a\u7814\u7a76\uff0c\u672c\u6587\u901a\u8fc7\u7ed3\u5408\u6c27\u7a7a\u4f4d\u7528\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u7814\u7a76\u5982\u4f55\u63d0\u5347BiVO4<\/sub>\u9633\u6781\u7684\u6027\u80fd\u3002\u603b\u4e4b\uff0c\u5149\u7535\u5316\u5b66\u6c34\u5206\u89e3\u7814\u7a76\u5230\u73b0\u5728\uff0c\u8ddd\u79bb\u7406\u8bba\u503c\u8fd8\u6709\u4e00\u5b9a\u7684\u8ddd\u79bb\uff0c\u7814\u7a76\u4eba\u5458\u4ecd\u5728\u52aa\u529b\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u5170\u5dde\u5316\u5b66\u7269\u7406\u7814\u7a76\u6240\u6bd5\u8fce\u666e\u7814\u7a76\u5458\u5728<\/strong>Angew. Chem. Int. Ed.<\/strong>\u4e0a\u53d1\u8868\u6700\u65b0\u7814\u7a76\u6210\u679c\u201cUltrathin FeOOH Nanolayers with Rich Oxygen Vacancies on<\/strong> BiVO4<\/sub> Photoanodes for Efficient Water Oxidation<\/strong>\u201d\u3002\u672c\u6587\u901a\u8fc7\u4e00\u79cd\u7b80\u5355\u7684\u6eb6\u6db2\u6d78\u6e0d\u6cd5\u6765\u751f\u957f\u7ed3\u6676\u03b2-FeOOH\uff0c\u8fd9\u79cd\u8d85\u8584\u7684\uff082 nm\uff09\uff0c\u5bcc\u542b\u6c27\u7a7a\u4f4d\u7684FeOOH\u6bd4\u7535\u6c89\u79ef\u751f\u957fFeOOH\u65b9\u6cd5\u66f4\u80fd\u63d0\u5347BiVO4<\/sub>\u9633\u6781\u7684\u5149\u7535\u6d41\u5bc6\u5ea6\uff0c1.23 VRHE<\/sub> \u4e0b\u5149\u7535\u6d41\u5bc6\u5ea6\u8fbe\u5230\u4e864.3 mA cm-2<\/sup>\u3002\u901a\u8fc7\u4e00\u7cfb\u5217\u8868\u5f81\u548c\u5149\u7535\u6d4b\u8bd5\u5206\u6790\uff0c\u8be5\u6587\u8ba4\u4e3a\u9ad8\u7684\u5149\u7535\u6d3b\u6027\u6765\u6e90\u4e8e\u03b2-FeOOH\u8d85\u8584\u7684\u7ed3\u6784\u548c\u4e30\u5bcc\u7684\u6c27\u7a7a\u4f4d\u3002\u8584\u5c42\u7ed3\u6784\u53ef\u4ee5\u4fc3\u8fdb\u7a7a\u7a74\u8fc1\u79fb\u3001\u51cf\u5c11\u8868\u9762\u590d\u5408\u4ee5\u53ca\u589e\u52a0\u8868\u9762\u6d3b\u6027\u4f4d\u70b9\uff0c\u4e30\u5bcc\u7684\u6c27\u7a7a\u4f4d\u53ef\u4ee5\u63d0\u4f9b\u989d\u5916\u7684\u9a71\u52a8\u529b\u6765\u6355\u83b7\u7a7a\u7a74\uff0c\u6700\u7ec8\u4fc3\u8fdb\u7a7a\u7a74\u4eceFeOOH-BiVO4<\/sub>\u9633\u6781\u8fc1\u79fb\u5230\u7535\u89e3\u6db2\u53c2\u4e0e\u53cd\u5e94\u3002\u4f5c\u8005\u4e5f\u7528\u6bd4\u8f83\u901a\u7528\u7684\u65b9\u6cd5\u7535\u6c89\u79efFeOOH\u5230BiVO4<\/sub>\u9633\u6781\u4e0a\u6765\u4e0e\u6d78\u6ce1\u6cd5\u5bf9\u6bd4\uff0c\u7ed3\u679c\u8868\u660e\u6d78\u6e0d\u6cd5\u5236\u5907\u7684FeOOH-BiVO4<\/sub>\u9633\u6781\u6548\u679c\u66f4\u597d\u3002\u7528NaBH4<\/sub>\u5bf9FeOOH-BiVO4<\/sub>\u9633\u6781\u8fd8\u539f\u540e\uff0c\u53d1\u73b0\u6d3b\u6027\u5f97\u5230\u4e00\u70b9\u63d0\u5347\uff0c\u4e5f\u95f4\u63a5\u9a8c\u8bc1\u4e86\u6c27\u7a7a\u4f4d\u786e\u5b9e\u5229\u4e8e\u5149\u7535\u6d41\u5bc6\u5ea6\u7684\u63d0\u5347\u3002\u8fd9\u7bc7\u5de5\u4f5c\u7ed9\u51fa\u4e86\u4e00\u79cd\u65b0\u7684\u7b80\u4fbf\u65b9\u6cd5\u6765\u5236\u5907\u8584\u5c42\u4ea7\u6c27\u52a9\u50ac\u5316\u5242\uff0c\u4e0e\u6b64\u540c\u65f6\u8fd8\u80fd\u4ea7\u751f\u4e30\u5bcc\u7684\u6c27\u7a7a\u4f4d\u8fdb\u4e00\u6b65\u4fc3\u8fdb\u6d3b\u6027\u3002<\/p>\n

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

\u56fe<\/strong>1<\/strong>\uff1a<\/strong>\u03b2-FeOOH-BiVO4<\/sub><\/strong>\u5149\u9633\u6781\u8f7d\u6d41\u5b50\u8fc1\u79fb\u56fe\u793a<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2<\/strong>\uff1a<\/strong> \u03b2-FeOOH-BiVO4<\/sub><\/strong>\u5149\u9633\u6781\u5f62\u8c8c<\/strong><\/p>\n

\"\"<\/p>\n

    \n
  1. BiVO4<\/sub>\u5149\u9633\u6781SEM\u56fe<\/li>\n
  2. \u03b2-FeOOH-BiVO4<\/sub>\u5149\u9633\u6781SEM\u56fe<\/li>\n
  3. \u03b2-FeOOH-BiVO4<\/sub>\u5149\u9633\u6781\u9ad8\u5206\u8fa8TEM\u56fe\uff08\u6807\u5c3a 5 nm\uff09<\/li>\n
  4. \u03b2-FeOOH-BiVO4<\/sub>\u5149\u9633\u6781\u9ad8\u5206\u8fa8TEM\u56fe\uff08\u6807\u5c3a 2 nm\uff09<\/li>\n<\/ol>\n

    \u56fe<\/strong>3<\/strong>\uff1a<\/strong> \u03b2-FeOOH-BiVO4<\/sub><\/strong>\u5149\u9633\u6781\u5149\u7535\u5316\u5b66\u6027\u80fd\u6d4b\u8bd5<\/strong><\/p>\n

    \"\"<\/p>\n

    \u9ed1\u7ebf\uff1aBiVO4\u00a0<\/sub> \u84dd\u7ebf\uff1aFeOOH(\u7535\u6c89\u79ef)-BiVO4\u00a0 \u7ea2\u7ebf\uff1a\u03b2-FeOOH-BiVO4<\/sub><\/p>\n

    0.2 M Na2<\/sub>SO4<\/sub>\u4f5c\u4e3a\u7535\u89e3\u6db2 AM 1.5G 100 mW cm-2<\/sup><\/p>\n

      \n
    1. \u5149\u9633\u6781\u7684J-V\u66f2\u7ebf\uff08\u5c0f\u56fe\u662f\u6697\u6001\u4e0bJ-V\u66f2\u7ebf\uff09<\/li>\n
    2. \u03b2-FeOOH-BiVO4<\/sub>\u5149\u9633\u6781J-t\u66f2\u7ebf 1.0 VRHE<\/sub><\/li>\n
    3. \u5149\u9633\u6781\u7684ABPE\uff08\u504f\u538b\u4e0b\u5149\u7535\u8f6c\u6362\u6548\u7387\uff09\u66f2\u7ebf<\/li>\n
    4. \u5149\u9633\u6781\u7684IPCE\uff08\u5165\u5c04\u5149\u5230\u7535\u6d41\u7684\u8f6c\u6362\u6548\u7387\uff09\u66f2\u7ebf<\/li>\n
    5. \u5149\u9633\u6781\u7684\u963b\u6297\u8c31\uff08\u5c0f\u56fe\u662f\u03b2-FeOOH-BiVO4<\/sub>\u5149\u9633\u6781\u963b\u6297\u8c31\u653e\u5927\u56fe\uff09<\/li>\n
    6. \u5149\u9633\u6781\u7684\u7535\u8377\u5206\u79bb\u6548\u7387\u66f2\u7ebf<\/li>\n<\/ol>\n

      \u56fe<\/strong>4<\/strong>\uff1a<\/strong> FeOOH<\/strong>\u4e2d\u6c27\u7a7a\u4f4d\u56fe\u793a<\/strong><\/p>\n

      \"\"<\/p>\n

        \n
      1. \u4f53\u76f8FeOOH\u4e2d\u6c27\u7a7a\u4f4d\u5f88\u5c11<\/li>\n
      2. \u8d85\u8584\u03b2-FeOOH\u4e2d\u5bcc\u542b\u6c27\u7a7a\u4f4d<\/li>\n<\/ol>\n

        \u56fe<\/strong>5<\/strong>\uff1a<\/strong> \u03b2-FeOOH-BiVO4<\/sub><\/strong>\u5149\u9633\u6781\u6c27\u7a7a\u4f4d\u6027\u8d28<\/strong><\/p>\n

        \"\"<\/p>\n

          \n
        1. \u03b2-FeOOH-BiVO4<\/sub>\u5149\u9633\u6781XPS Fe 2p\u7cbe\u7ec6\u8c31<\/li>\n
        2. \u03b2-FeOOH-BiVO4<\/sub>\u5149\u9633\u6781XPS O 1s\u7cbe\u7ec6\u8c31<\/li>\n
        3. H2<\/sub>O2<\/sub>\u6c27\u5316\u5904\u7406\u7684\u03b2-FeOOH-BiVO4<\/sub>\u5149\u9633\u6781J-V\u66f2\u7ebf\uff08\u7f16\u53f7\u4ee3\u8868\u5904\u7406\u6b21\u6570\uff09<\/li>\n
        4. O2<\/sub>\u6c27\u5316\u5904\u7406\u7684\u03b2-FeOOH-BiVO4<\/sub>\u5149\u9633\u6781J-V\u66f2\u7ebf\uff08\u7f16\u53f7\u4ee3\u8868\u5904\u7406\u6b21\u6570\uff09<\/li>\n<\/ol>\n

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

          \u672c\u6587\u901a\u8fc7\u4e00\u79cd\u7b80\u5355\u7684\u6d78\u6e0d\u6cd5\uff0c\u5728\u9492\u9178\u94cb\u5149\u9633\u6781\u4e0a\u5236\u5907\u5f97\u5230\u4e86\u539a\u5ea6\u4ec5\u4e3a2 nm\u5de6\u53f3\u7684\u03b2-FeOOH\u4ea7\u6c27\u50ac\u5316\u5242\uff0c\u8be5\u79cd\u65b9\u6cd5\u5236\u5907\u7684FeOOH\u4ea7\u6c27\u50ac\u5316\u5242\u5bcc\u542b\u5927\u91cf\u7684\u6c27\u7a7a\u4f4d\uff0c\u5bf9\u9492\u9178\u94cb\u5149\u9633\u6781\u7684\u5149\u7535\u6d41\u63d0\u5347\u975e\u5e38\u663e\u8457\uff0c\u9ad8\u4e8e\u4f20\u7edf\u7684\u7535\u6c89\u79ef\u65b9\u6cd5\u5236\u5907\u5f97\u7684FeOOH\u4ea7\u6c27\u50ac\u5316\u5242\uff08\u7f3a\u5c11\u6c27\u7a7a\u4f4d\uff09\u3002\u4e00\u7cfb\u5217\u8868\u5f81\u548c\u6d3b\u6027\u6d4b\u8bd5\u4e5f\u786e\u5b9e\u8bc1\u660e\u4e86\u8fd9\u79cd\u7b80\u4fbf\u65b9\u6cd5\u53ef\u4ee5\u5f97\u5230\u5bcc\u542b\u6c27\u7a7a\u4f4d\u7684\u03b2-FeOOH\u4ea7\u6c27\u50ac\u5316\u5242\uff0c\u4f5c\u8005\u7528\u53cc\u6c27\u6c34\u548c\u6c27\u6c14\u6c27\u5316\uff0c\u7528\u787c\u6c22\u5316\u94a0\u8fd8\u539f\u6765\u8fdb\u4e00\u6b65\u9a8c\u8bc1\u6c27\u7a7a\u4f4d\u7684\u5b58\u5728\u548c\u5bf9\u6d3b\u6027\u63d0\u5347\u7684\u4f5c\u7528\u3002\u8fd9\u9879\u5de5\u4f5c\u53d1\u73b0\u548c\u62d3\u5c55\u4e86\u4e00\u79cd\u65b0\u9896\u7684\u65b9\u6cd5\u6765\u7b80\u5355\u5236\u5907\u5177\u9ad8\u6d3b\u6027\u7684\u4ea7\u6c27\u50ac\u5316\u5242\uff0c\u5e2e\u52a9\u534a\u5bfc\u4f53\u9633\u6781\u63d0\u5347\u7535\u8377\u5206\u79bb\u6548\u7387\uff0c\u63d0\u9ad8\u8868\u9762\u53cd\u5e94\u52a8\u529b\u5b66\uff0c\u5bf9\u4e8e\u5149\u7535\u6c34\u6c27\u5316\u7814\u7a76\u7684\u63a8\u8fdb\u662f\u5f88\u6709\u610f\u4e49\u7684\u3002<\/p>\n

          \u6587\u732e\u94fe\u63a5\uff1a<\/strong>Ultrathin FeOOH Nanolayers with Rich Oxygen Vacancies on BiVO4<\/sub> Photoanodes for Efficient Water Oxidation<\/a>\uff08Angew. Chem. Int. Ed. DOI: 10.1002\/anie.201712499\uff09<\/p>\n

          \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u4eba\u7ec4\u66f9\u6653\u864e\u7f16\u8bd1\uff0c\u8d75\u98de\u9f99\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

          \u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37\uff01<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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