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\u6700\u8fd1\uff0c\u5728\u5546\u7528\u7845\u7247\u4e0a\u53ef\u63a7\u751f\u957f\u7684\u6c2e\u5316\u9553\u94df(InGaN)\/\u6c2e\u5316\u9553(GaN)\u7eb3\u7c73\u7ebf(NW)\u5149\u50ac\u5316\u5242\uff0c\u663e\u793a\u51fa\u8f83\u5bbd\u7684\u53ef\u89c1\u5149\u54cd\u5e94\u8303\u56f4(400-700 nm)\u548c\u9002\u5408OWS\u7684\u5e26\u8fb9\u7535\u4f4d\u3002\u5728\u8c03\u6574\u8868\u9762\u80fd\u5e26\u7ed3\u6784\u3001\u5185\u90e8\u7535\u573a\u548c\u52a9\u50ac\u5316\u5242\u7b49\u65b9\u9762\u4ee5\u63d0\u9ad8STH\u6548\u7387\u4e5f\u53d6\u5f97\u4e86\u5b9e\u8d28\u6027\u8fdb\u5c55\u3002\u56e0\u6b64\uff0cInGaN\/GaN NW\u5149\u50ac\u5316\u5242\u4e3a\u5b9e\u73b0\u9ad8\u6548\u5149\u50ac\u5316\u88c2\u89e3\u6c34\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5408\u9002\u7684\u5e73\u53f0\u3002<\/p>\n

\u4e8c\u3001\u6210\u679c\u63a0\u5f71<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u7f8e\u56fd\u5bc6\u6b47\u6839\u5927\u5b66\u7684\u7c73\u6cfd\u7530\u8bfe\u9898\u7ec4\u62a5\u9053\u4e86\u901a\u8fc7\u5206\u5b50\u675f\u5916\u5ef6\u751f\u957f\u6280\u672f\u5728\u5546\u4e1a\u7845\u7247\u4e0a\u5236\u5907\u4e86\u5177\u6709\u9ad8\u7ed3\u6676\u5ea6\u548c\u5bbd\u53ef\u89c1\u5149\u54cd\u5e94\u8303\u56f4\uff08<632 nm\uff09\u7684Rh\/Cr2<\/sub>O3<\/sub>\/Co3<\/sub>O4<\/sub>-InGaN\/GaN NWs\u50ac\u5316\u5242\u3002\u5728\u9ad8\u5f3a\u5ea6\u805a\u7126\u592a\u9633\u5149\uff083800 mW cm-2<\/sup>\uff09\u7684\u7167\u5c04\u4e0b\uff0c\u8be5NWs\u7684\u6c34\u5206\u89e3\u6548\u7387\u663e\u793a\u51fa\u4e86\u660e\u663e\u7684\u6e29\u5ea6\u4f9d\u8d56\u7279\u6027\uff0c\u5728\u6700\u4f73\u7684\u53cd\u5e94\u6e29\u5ea6\uff0870 \u2103\uff09\u4e0b\u89c2\u5bdf\u5230\u4e869.2%\u7684STH\u6548\u7387\u3002\u6b64\u5916\uff0c\u57284cm\u00d7 4cm\u7684\u5149\u50ac\u5316\u5242\u6676\u5706\u4e0a\u5728\u4e0a\u5229\u752816,070 mW cm\u2212<\/sup>2<\/sup>\u7684\u81ea\u7136\u5f3a\u5149\u8fdb\u884c\u5b9e\u9a8c\uff0c\u5b9e\u73b0\u4e86\u5927\u89c4\u6a21\u5149\u50ac\u5316OWS\u7cfb\u7edf\u4e0b6.2% \u7684STH\u6548\u7387\uff0c\u663e\u793a\u4e86\u5b9e\u9645\u5e94\u7528\u7684\u53ef\u884c\u6027\u76f8\u5173\u7814\u7a76\u5de5\u4f5c\u4ee5\u201cSolar-to-hydrogen efficiency of more than 9% in photocatalytic water splitting<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u9876\u7ea7\u671f\u520aNature<\/em>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u4e09\u3001\u6838\u5fc3\u521b\u65b0\u70b9<\/strong><\/p>\n

\u901a\u8fc7\u9ad8\u5f3a\u5ea6\u805a\u7126\u592a\u9633\u5149\u4ea7\u751f\u7684\u7ea2\u5916\u70ed\u6548\u5e94\u5728InGaN\/GaN\u8868\u9762\u7684\u5149\u50ac\u5316\u5168\u89e3\u6c34\u8fc7\u7a0b\u4e2d\u4e0d\u4ec5\u4fc3\u8fdb\u4e86\u6b63\u5411\u7684\u6c34\u5206\u89e3\u53cd\u5e94\uff0c\u800c\u4e14\u6291\u5236\u4e86\u9006\u5411\u7684\u6c22\u6c27\u590d\u5408\u53cd\u5e94\uff0c\u8be5\u7b56\u7565\u4f7fInGaN\u7eb3\u7c73\u7ebf\u8868\u73b0\u51fa\u4e869.2%\u8d85\u9ad8\u7684\u5149\u50ac\u5316\u5168\u89e3\u6c34\u6548\u7387\u3002<\/p>\n

\u56db\u3001\u6570\u636e\u6982\u89c8<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe1\u7ed3\u6784\u8868\u5f81 \u00a9 2023 Springer Nature Limited<\/strong><\/p>\n

(a) 45\u00b0\u503e\u659c\u7684InGaN\/GaN NWs FESEM\u7167\u7247\u3002(b) InGaN\/GaN NWs\u7684XRD\u8c31\u56fe\u3002(c) InGaN\/GaN\u5f02\u8d28\u7ed3\u6784\u7684STEM\u7167\u7247\u3002(d) Rh\/Cr2<\/sub>O3<\/sub>\/Co3<\/sub>O4<\/sub>-InGaN\/GaN NWs\u4e0a\u7684HRTEM\u3002(e) Rh\/Cr2<\/sub>O3<\/sub>\/ Co3<\/sub>O4<\/sub>-InGaN\/GaN NWs\u7684STEM\u548c\u5143\u7d20\u5206\u5e03\u56fe\u3002<\/p>\n

\"\"<\/p>\n

\u56fe2 \u6027\u80fd\u8bc4\u4f30\u548c\u673a\u5236\u5206\u6790 \u00a9 2023 Springer Nature Limited<\/strong><\/p>\n

(a) Rh\/Cr\u00adO3<\/sub>\/ Co3<\/sub>O4<\/sub>-InGaN \/GaN NWs\u7684STH\u6548\u7387\u4e0e\u6e29\u5ea6\u7684\u5173\u7cfb\u3002(b) Rh\/Cr2<\/sub>O3<\/sub>\/ Co3<\/sub>O4<\/sub>-InGaN\/GaN NWs\u57283800 mW cm\u2212<\/sup>2<\/sup>\u81ea\u7136\u5f3a\u5149\u4e0b\u7684\u7a33\u5b9a\u6027\u6d4b\u8bd5\u3002\u6bcf\u4e2a\u5468\u671f\u4e3a1\u5c0f\u65f6\u3002(c)\u4e0e\u6e29\u5ea6\u76f8\u5173\u7684\u6c22\u6c27\u590d\u5408\u53cd\u5e94\u3002(d) \u6c22\u6c27\u590d\u5408\u53cd\u5e94\u5728\u52a9\u50ac\u5316\u5242 Co3<\/sub>O4<\/sub>\u3001Rh\u548c Cr2<\/sub>O3<\/sub>\u4e0a\u7684\u81ea\u7531\u80fd\u53d8\u5316\u66f2\u7ebf\u3002<\/p>\n

\"\"<\/p>\n

\u56fe3 \u5b9e\u9645\u5e94\u7528\u548c\u5927\u89c4\u6a21\u5e94\u7528\u3002\u00a9 2023 Springer Nature Limited<\/strong><\/p>\n

(a) (b) Rh\/Cr2<\/sub>O3<\/sub>\/ Co3<\/sub>O4<\/sub>-InGaN\/GaN NWs\u5728\u81ea\u6765\u6c34(a)\u548c3.5 wt% NaCl\u7684\u6a21\u62df\u6d77\u6c34(b)\u4e2d\u7684STH\u6548\u7387\u3002(c)(d) \u5ba4\u5916\u5149\u50ac\u5316OWS\u7cfb\u7edf\u56fe\u50cf(c)\u548c Rh\/Cr2<\/sub>O3<\/sub>\/ Co3<\/sub>O4<\/sub>-InGaN\/GaN NW\u5728\u96c6\u4e2d\u81ea\u7136\u9633\u5149\u4e0b(\u7ea616070 mW cm\u2212<\/sup>2<\/sup>)\u7684STH\u6548\u7387(d)\u3002\u6bcf\u4e2a\u5468\u671f\u4e3a10\u5206\u949f\u3002<\/p>\n

\u4e94\u3001\u6210\u679c\u542f\u793a<\/strong><\/p>\n

\u8be5\u7814\u7a76\u5728\u6700\u4f73\u53cd\u5e94\u6e29\u5ea6(\u7ea670\u6444\u6c0f\u5ea6)\u6761\u4ef6\u4e0b\uff0c\u901a\u8fc7\u4f7f\u7528\u5f3a\u592a\u9633\u5149\u3001\u7eaf\u6c34\u3001\u6c2e\u5316\u94df\u9553\u5149\u50ac\u5316\u5242\uff0c\u5b9e\u73b0\u4e869.2%\u7684\u9ad8STH\u6548\u7387\u3002\u6b64\u5916\uff0c\u8fd9\u79cd\u5177\u6709\u6e29\u5ea6\u4f9d\u8d56\u6027\u7684\u65b9\u6cd5\u53ef\u4ee5\u4ece\u81ea\u6765\u6c34\u548c\u6d77\u6c34\u4e2d\u5b9e\u73b0\u7ea67%\u7684STH\u6548\u7387\uff0c\u5728\u5929\u7136\u592a\u9633\u80fd\u5bb9\u91cf\u4e3a257\u74e6\u7684\u5927\u89c4\u6a21\u5149\u50ac\u5316\u6c34\u5206\u89e3\u7cfb\u7edf\u4e2d\u5b9e\u73b06.2%\u7684STH\u6548\u7387\u3002\u8be5\u7814\u7a76\u63d0\u4f9b\u4e86\u4e00\u79cd\u5229\u7528\u81ea\u7136\u592a\u9633\u5149\u548c\u6c34\u9ad8\u6548\u751f\u4ea7\u6c22\u71c3\u6599\u7684\u5b9e\u7528\u65b9\u6cd5\uff0c\u514b\u670d\u4e86\u592a\u9633\u80fd\u5236\u6c22\u7684\u6548\u7387\u74f6\u9888\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

\u539f\u6587\u8be6\u60c5<\/strong>\uff1ahttps:\/\/doi.org\/10.1038\/s41586-022-05399-1<\/p>\n

\u672c\u6587\u7531\u5f20\u7199\u7199\u4f9b\u7a3f\u3002<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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