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7 \u7b2c\u4e00\u4e2a\u5149\u50ac\u5316\u6c34\u5236\u6c22\u5668\u4ef6\u3002\u5176\u4e2d\u5149\u50ac\u5316\u6750\u6599\u4e3aC<sub>3<\/sub>N<sub>4<\/sub>\u00a0<sup>[9]<\/sup>\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-189140 aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/11\/7.png\" alt=\"\" width=\"679\" height=\"514\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/11\/7.png 679w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/11\/7-300x227.png 300w\" sizes=\"(max-width: 679px) 100vw, 679px\" \/><\/p>\n<p>\u4ed6\u4eec\u8bfe\u9898\u7ec4\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6362\u4e86\u4e00\u79cd\u66f4\u9ad8\u6548\u7684\u50ac\u5316\u5242\uff0c\u5c31\u662fSrTiO<sub>3<\/sub>:Al\u7eb3\u7c73\u7247\u3002\u6b64\u5149\u50ac\u5316\u6750\u6599\u5177\u6709\u8f83\u5bbd\u7684\u5e26\u96993.2 eV\uff0c\u5438\u5149\u6ce2\u957f\u4e3a390 nm\u3002\u7531\u4e8e\u5bf9\u4e8e\u592a\u9633\u5149\u7684\u6709\u9650\u5438\u6536\uff0c\u5b83\u7684\u5149\u50ac\u5316\u6548\u7387\u9650\u5236\u57281.4%\u4ee5\u4e0b\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u5b83\u5728\u8fd1\u7d2b\u5916\u533a\u6709\u7740\u8f83\u9ad8\u7684\u6c34\u5206\u89e3\u901f\u7387\uff0c\u5e76\u4e14\u5728\u5927\u9762\u79ef\u8fdb\u884c\u5b9e\u9a8c\u7684\u65f6\u5019\u4e0e\u5b9e\u9a8c\u5ba4\u7528\u6c19\u706f\u8fdb\u884c\u5b9e\u9a8c\u5ba4\u76f8\u5dee\u4e0d\u591a\uff0c\u90fd\u6709\u77400.4%\u7684\u6c22\u6c14\u8f6c\u6362\u6548\u7387\u3002\u8fd9\u79cd\u7d2b\u5916\u5438\u6536\u7279\u70b9\u5bfc\u81f4SrTiO<sub>3<\/sub>:Al\u8f83\u7a33\u5b9a\uff0c\u9002\u7528\u4e8e\u8fd9\u79cd\u53cd\u5e94\u5668\u4e2d\u5927\u5c3a\u5bf8\u7684\u5149\u50ac\u5316\u53cd\u5e94\u3002<\/p>\n<p>\u56fe 8 SrTiO<sub>3<\/sub>:Al \u5668\u4ef6\u5316\u5149\u50ac\u5316\u88c5\u7f6e<sup>[10]<\/sup>\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-189141 aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/11\/8.png\" alt=\"\" width=\"680\" height=\"395\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/11\/8.png 680w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/11\/8-300x174.png 300w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/p>\n<p>SrTiO<sub>3<\/sub>:Al\u5668\u4ef6\u7684\u5408\u6210\u662f\u5c06\u5408\u6210\u7684\u7c89\u672b\u72b6\u6750\u6599\u4e0e\u4e8c\u6c27\u5316\u7845\u6df7\u5408\u5728\u4e00\u8d77\uff0c\u6df7\u5408\u5728\u51b7\u5374\u4e86\u7684\u73bb\u7483\u4e0a\u3002\u5408\u6210\u7684\u7247\u72b6\u5668\u4ef6\u6700\u5f00\u59cb\u5728\u5b9e\u9a8c\u5ba4\u4e2d\u7684\u5c3a\u5bf8\u4e3a25\u5e73\u65b9\u5398\u7c73\uff0c\u5e76\u4e14\u5145\u6ee1\u6df1\u5ea6\u4e3a1mm\u7684\u6c34\u3002\u5728\u7d2b\u5916\u5149\u7684\u7167\u5c04\u4e0b\uff0c\u6c22\u6c14\u548c\u6c27\u6c14\u7684\u4ea7\u7387\u4e3a5.6 ml cm<sup>-2<\/sup>\u00a0h<sup>-1<\/sup>.\u5728\u53cd\u5e94\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6709\u6c22\u6c14\u548c\u6c27\u6c14\u7684\u5c0f\u6c14\u6ce1\u9010\u6e10\u4e0a\u5347\uff0c\u5e76\u4e14\u4e0d\u9700\u8981\u5916\u529b\u7684\u9a71\u52a8\u3002\u6574\u4e2a\u88c5\u7f6e\u59cb\u7ec8\u4fdd\u6301\u7740\u6e7f\u6da6\u72b6\u6001\u3002\u800c\u8fd9\u4e2a\u88c5\u7f6e\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u6240\u4f7f\u7528\u7684\u5149\u50ac\u5316\u5242\u63baAl\u7684SrTiO<sub>3<\/sub>\u4ee5\u53ca\u52a9\u50ac\u5316\u5242RhCrO<sub>x<\/sub>\u90fd\u662f\u6210\u672c\u8f83\u4f4e\u7684\uff0c\u53ef\u4ee5\u8fbe\u5230\u6240\u5236\u5b9a\u7684\u53ef\u63a5\u53d7\u7684\u6807\u51c6\uff08US$102 m<sup>-2<\/sup>\uff09\u3002\u5047\u8bbeRh\u7684\u4ef7\u683c\u662fUS$81 g<sup>-1<\/sup>\uff0c\u52a9\u50ac\u5316\u5242\u4e2d\u7684Rh\u662fUS$0.6 m<sup>-2<\/sup>\uff0c\u4e0e\u6807\u51c6\u6240\u6bd4\u8f83\u4ec5\u4e3a\u6807\u51c6\u76840.6%\u3002\u66f4\u591a\u7684\u662f\uff0c\u603b\u4f53\u7684\u50ac\u5316\u5242\u7684\u6210\u672c\u88ab\u4f30\u7b97\u4e3aUS$2 m<sup>-2<\/sup>\u3002\u6750\u6599\u7684\u6210\u672c\u662f\u4f9d\u8d56\u4e8e\u50ac\u5316\u5242\u7684\u5236\u4f5c\u6210\u672c\u4ee5\u53ca\u539f\u6599\u6210\u672c\u7684\u3002<\/p>\n<p>\u8fd9\u4e24\u79cd\u5c31\u662f\u6211\u4eec\u6240\u80fd\u5f97\u5230\u7684\u6700\u524d\u6cbf\u7684\u5149\u50ac\u5316\u6c34\u5206\u89e3\u5668\u4ef6\uff0c\u867d\u7136\u6548\u7387\u8fd8\u4e0d\u5c3d\u4eba\u610f\uff0c\u4ecd\u9700\u8981\u6295\u5165\u6781\u5927\u7684\u52aa\u529b\u4ee5\u53ca\u5c1d\u8bd5\u5176\u4ed6\u7684\u6750\u6599\u3002\u76ee\u524d\u5149\u50ac\u5316\u6c34\u5206\u89e3\u6750\u6599\u7684\u9650\u5236\u4ecd\u7136\u662f\u6c27\u5316\u7269\u5bf9\u4e8e\u5149\u7684\u5438\u6536\u8303\u56f4\u9650\u5236\u5728500 nm\u3002\u56e0\u6b64\u7a84\u5e26\u9699\u7684\u6d3b\u6027\u6750\u6599\u9700\u8981\u88ab\u53d1\u73b0\u4ee5\u53ca\u6539\u8fdb\u3002\u800c\u8bb8\u591a\u6c27\u6c2e\u5316\u5408\u7269\uff0c\u6c27\u786b\u5316\u5408\u7269\u9010\u6e10\u8fdb\u5165\u4eba\u4eec\u7684\u89c6\u91ce\uff0c\u6bd4\u5982LaMg<sub>1\/3<\/sub>Ta<sub>2\/3<\/sub>ON\uff0c\u6b64\u6750\u6599\u7684\u8868\u9762\u6c34\u5206\u89e3\u53cd\u5e94\u53ef\u4ee5\u53d1\u751f\u5728600 nm\u5de6\u53f3\u3002<\/p>\n<p><strong><b>4. \u603b\u7ed3\u4e0e\u5c55\u671b<\/b><\/strong><\/p>\n<p>\u603b\u800c\u8a00\u4e4b\uff0c\u6211\u4eec\u5bf9\u4e8e\u5149\u50ac\u5316\u6c34\u5206\u89e3\u7684\u673a\u7406\u7406\u89e3\u53ca\u8ba4\u77e5\u6b63\u5728\u9010\u6e10\u6df1\u5165\uff0c\u5e76\u4e14\u76ee\u524d\u7684\u5206\u6790\u6280\u672f\u4e5f\u5728\u652f\u6491\u7740\u6211\u4eec\u9010\u6b65\u524d\u8fdb\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u6211\u4eec\u5728\u5c06\u5149\u50ac\u5316\u6c34\u5206\u89e3\u771f\u6b63\u7528\u5230\u80fd\u6e90\u9886\u57df\u7684\u8def\u9014\u4e0a\uff0c\u4ecd\u9762\u5bf9\u7740\u5f88\u591a\u8346\u68d8\u548c\u963b\u788d\u3002\u5e0c\u671b\u5728\u4e4b\u540e\u7684\u7814\u7a76\u4e2d\uff0c\u771f\u6b63\u7684\u5c06\u5149\u50ac\u5316\u7684\u4ea7\u4e1a\u5316\u9010\u6e10\u5b8c\u5584\uff0c\u4ece\u6750\u6599\u7684\u5236\u5907\u4ee5\u53ca\u5668\u4ef6\u7684\u4f18\u5316\uff0c\u90fd\u8fbe\u5230\u6211\u4eec\u6240\u9884\u671f\u7684\u6807\u51c6\u3002<\/p>\n<p><strong>\u53c2\u8003\u6587\u732e\uff1a<\/strong><\/p>\n<p>[1] Maeda, K. &amp; Domen, K. New non-oxide photocatalysts designed for overall water splitting under visible light. J. Phys. Chem. C 111, 7851\u20137861 (2007). Kudo, A. &amp; Miseki, Y. Heterogeneous photocatalyst materials for water splitting. Chem. Soc. Rev. 38, 253\u2013278 (2009).<\/p>\n<p>[2] Muduli, S. K. et al. Evolution of hydrogen by few-layered black phosphorus under visible illumination. J. Mater. Chem. A 5, 24874\u201324879 (2017).<\/p>\n<p>[3] Tian, B. et al. Supported black phosphorus nanosheets as hydrogen-evolving photocatalyst achieving 5.4% energy conversion efciency at 353 K. Nat. Commun. 9, 1397 (2018).<\/p>\n<p>[4] Maeda, K. &amp; Domen, K. Photocatalytic water splitting: recent progress and future challenges. J. Phys. Chem. Lett. 1, 2655\u20132661 (2010).<\/p>\n<p>[5] An, L. et al. Local environment of strontium cations activating NaTaO3 ACS Catal. 8, 880\u2013885 (2018).<\/p>\n<p>[6] Wang Q., Domen K. et al, Oxysulfide photocatalyst for visible-light-driven overall water splitting, Nature Materials, 18, 827-832, 2019<\/p>\n<p>[7] Li Y., Peng Y. K., Shik Chi E.T., et al, Photocatalytic water splitting by N-TiO<sub>2<\/sub>on MgO (111) with exceptional quantum efficiencies at elevated temperatures, 10, 4421, 2019.<\/p>\n<p>[8] G. Kibria, F.A. Chowdhury, et al, Visible light-driven efficient overall water splitting using p-type metal-nitride nanowire arrays,6, 6797, 2015. \u00a0\u00a0<\/p>\n<p>[9] Schr\u00f6der, M. et al. Hydrogen evolution reaction in a large-scale reactor using a carbon nitride photocatalyst under natural sunlight irradiation. Energy Technol. 3, 1014\u20131017 (2015).<\/p>\n<p>[10] Goto, Y. et al. A particulate photocatalyst water-splitting panel for large-scale solar hydrogen generation. 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