{"id":235307,"date":"2022-04-01T06:15:24","date_gmt":"2022-03-31T22:15:24","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=235307"},"modified":"2022-03-31T14:16:38","modified_gmt":"2022-03-31T06:16:38","slug":"%e5%b8%95%e6%8b%89%e8%8c%a8%e5%9f%ba%e5%a4%a7%e5%ad%a6nature-nanotechnology%ef%bc%9a%e7%ad%89%e7%a6%bb%e5%ad%90%e4%bd%93%e5%85%89%e5%82%ac%e5%8c%96%e5%89%82%e5%9c%a8%e5%8f%af%e8%a7%81%e5%85%89","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=235307","title":{"rendered":"\u5e15\u62c9\u8328\u57fa\u5927\u5b66Nature Nanotechnology\uff1a\u7b49\u79bb\u5b50\u4f53\u5149\u50ac\u5316\u5242\u5728\u53ef\u89c1\u5149\u4e0b\u5feb\u901f\u9009\u62e9\u6027\u8fd8\u539f\u785d\u57fa\u82b3\u70c3"},"content":{"rendered":"

\u4e00\u3001\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/strong><\/p>\n

\u5c06\u6709\u673a\u7269\u6709\u6548\u8f6c\u5316\u4e3a\u9ad8\u9644\u52a0\u503c\u5316\u5408\u7269\u662f\u5f53\u524d\u793e\u4f1a\u5feb\u901f\u53d1\u5c55\u7684\u652f\u67f1\u4e4b\u4e00\u3002\u4f8b\u5982\uff0c\u5c06\u785d\u57fa\u82b3\u70c3\u8fd8\u539f\u6210\u80fa\u88ab\u8ba4\u4e3a\u662f\u5408\u6210\u67d3\u6599\u3001\u805a\u5408\u7269\u548c\u8bb8\u591a\u751f\u547d\u79d1\u5b66\u4ea7\u54c1\u7684\u5173\u952e\u4e2d\u95f4\u9636\u6bb5\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u82ef\u80fa\u884d\u751f\u7269\u7684\u5de5\u4e1a\u5408\u6210\u65b9\u6cd5\u662f\u4f7f\u7528\u8d35\u91d1\u5c5e\u57fa\u70ed\u50ac\u5316\u5242\u548cH2<\/sub>\u52a0\u538b\u6c14\u4f53\u4f5c\u4e3a\u8fd8\u539f\u5242\uff0c\u901a\u8fc7\u785d\u57fa\u82b3\u70c3\u6c22\u5316\u6765\u5408\u6210\uff0c\u8fd9\u4f7f\u5f97\u6b64\u7c7b\u8fc7\u7a0b\u6210\u672c\u9ad8\u4e14\u5177\u6709\u6f5c\u5728\u5371\u9669\u3002\u56e0\u6b64\uff0c\u5728\u66f4\u5b89\u5168\u548c\u73af\u4fdd\u7684\u6761\u4ef6\u4e0b\u5bfb\u627e\u5177\u6709\u9ad8\u6d3b\u6027\u7684\u53ef\u6301\u7eed\u50ac\u5316\u5242\u6765\u8fd8\u539f\u785d\u57fa\u82b3\u70c3\u662f\u4e00\u9879\u5de8\u5927\u7684\u6311\u6218\u3002<\/p>\n

\u7b49\u79bb\u5b50\u589e\u5f3a\u7eb3\u7c73\u50ac\u5316\u6709\u673a\u8f6c\u5316\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u9009\u62e9\u6027\u3001\u66f4\u9ad8\u7684\u53cd\u5e94\u901f\u7387\u548c\u66f4\u6e29\u548c\u7684\u53cd\u5e94\u6761\u4ef6\uff0c\u4ece\u800c\u5f15\u8d77\u4e86\u6781\u5927\u7684\u5173\u6ce8\u3002\u7136\u800c\uff0c\u7b49\u79bb\u5b50\u4f53\u50ac\u5316\u5242\u4e3b\u8981\u57fa\u4e8e\u6602\u8d35\u7684\u8d35\u91d1\u5c5e\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u4f4e\u8868\u9762\u53cd\u5e94\u6027\uff0c\u53cd\u5e94\u7269\u4e0e\u8fd9\u79cd\u91d1\u5c5e\u7eb3\u7c73\u7c92\u5b50\u8868\u9762\u7684\u7406\u60f3\u914d\u4f4d\u5e76\u4e0d\u7406\u60f3\uff0c\u56e0\u6b64\u9700\u8981\u6784\u5efa\u591a\u7ec4\u5206\u7eb3\u7c73\u50ac\u5316\u5242\u3002\u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u7b49\u79bb\u5b50\u4f53\u5149\u50ac\u5316\u5242\u5e94\u5177\u6709\u5f3a\u70c8\u7684\u7b49\u79bb\u5b50\u4f53\u7279\u5f81\uff0c\u4f46\u4e5f\u5e94\u901a\u8fc7\u4e0e\u5e95\u7269\u7684\u5f3a\u76f8\u4e92\u4f5c\u7528\/\u914d\u4f4d\u800c\u5177\u6709\u5185\u5728\u7684\u50ac\u5316\u6d3b\u6027\u3002\u7b2c\u4e8c\u4e2a\u5173\u952e\u9650\u5236\u5176\u53d1\u5c55\u7684\u56e0\u7d20\u4e0e\u77ed\u5bff\u547d\u7684\u70ed\u8f7d\u4f53\u4ee5\u53ca\u63d0\u53d6\u8fd9\u79cd\u80fd\u91cf\u4ee5\u6267\u884c\u50ac\u5316\u529f\u80fd\u7684\u96be\u5ea6\u6709\u5173\uff0c\u8fd9\u4e9b\u95ee\u9898\u5f15\u8d77\u4e86\u5e7f\u6cdb\u7684\u5173\u6ce8\u3002<\/p>\n

\u4e8c\u3001\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u5e15\u62c9\u8328\u57fa\u5927\u5b66<\/strong>Radek Zbo\u0159il<\/strong>\u7b49\u4eba<\/strong>\u7814\u7a76\u53d1\u73b0\u9ec4\u94dc\u77ff(CuFeS2<\/sub>)\u7eb3\u7c73\u6676(NC)\u4f7f\u7528\u80bc\u4f5c\u4e3a\u8d28\u5b50\u548c\u7535\u5b50\u4f9b\u4f53\u5bf9\u785d\u57fa\u82b3\u70c3\u7684\u9009\u62e9\u6027\u52a0\u6c22\u63d0\u4f9b\u4e86\u51fa\u8272\u7684\u53cd\u5e94\u901f\u7387\uff0c\u4ece\u800c\u7ed5\u8fc7\u4e86\u5bf9\u8d35\u91d1\u5c5e\u3001\u9ad8\u6e29\u3001\u5f3a\u8f90\u7167\u6216H2<\/sub>\u6c14\u4f53\u7684\u9700\u6c42\u3002\u4ee5\u592a\u9633\u5149\u4f5c\u4e3a\u552f\u4e00\u7684\u80fd\u91cf\u8f93\u5165\uff0c\u50ac\u5316\u5242\u901a\u8fc7\u70ed\u7a7a\u7a74\/\u7535\u5b50\u5f62\u6210\u548c\u5149\u70ed\u8f6c\u6362\u7684\u8054\u5408\u4f5c\u7528\u8fdb\u884c\u64cd\u4f5c\u3002\u8d85\u5feb\u6fc0\u5149\u77ac\u6001\u5438\u6536\u548c\u5149\u8bf1\u5bfc\u7535\u5b50\u987a\u78c1\u5171\u632f\u5149\u8c31\u63ed\u793a\u4e86\u50ac\u5316\u5242\u7684\u7535\u5b50\u7a7a\u7a74\u4e0e\u80bc\u7684\u6700\u9ad8\u5360\u636e\u5206\u5b50\u8f68\u9053(HOMO)\u7684\u80fd\u91cf\u5339\u914d\uff0c\u6fc0\u6d3b\u5176\u7528\u6765\u5c06\u785d\u57fa\u6c22\u5316\u6210\u76f8\u5e94\u7684\u80fa\u3002\u56e0\u6b64\uff0c\u7b49\u79bb\u5b50\u4f53CuFeS2<\/sub>\u5149\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u51fa\u8272\u7684\u5468\u8f6c\u9891\u7387\uff0c\u800c\u6210\u672c\u6807\u51c6\u5316\u7684\u751f\u4ea7\u7387\u6bd4\u73b0\u6709\u6280\u672f\u9ad8\u51fa\u4e00\u4e2a\u6570\u91cf\u7ea7\u3002\u56e0\u4e3a\u5b83\u5373\u4f7f\u5bf9\u5177\u6709\u654f\u611f\u4fa7\u57fa\u7684\u8981\u6c42\u82db\u523b\u7684\u5e95\u7269\uff0c\u4ee5\u53ca\u5728\u5176\u6700\u5927\u751f\u4ea7\u7387\u6216\u5927\u89c4\u6a21\u53cd\u5e94\u6761\u4ef6\u4e0b\u518d\u5faa\u73af\u540e\u4e5f\u80fd\u4fdd\u6301\u5176\u6d3b\u6027\uff0c\u50ac\u5316\u5242\u7684\u6548\u529b\u8fdb\u4e00\u6b65\u63d0\u9ad8\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201cFast and selective reduction of nitroarenes under visible light with an earth-abundant plasmonic photocatalyst<\/em>\u201d\u53d1\u8868\u5728Nature Nanotechnology\u4e0a\u3002<\/p>\n

\u4e09\u3001\u3010\u56fe\u6587\u89e3\u6790\u3011<\/strong><\/p>\n

\u56fe<\/strong>1.<\/strong> CuFeS2<\/sub> NCs<\/strong>\u7684\u7ed3\u6784\u8868\u5f81\u4e0e\u5143\u7d20\u5206\u5e03\u00a0<\/strong>\u00a9 Nature Nanotechnology (2022)<\/strong><\/p>\n

\"figure<\/p>\n

(a-b) CuFeS2<\/sub> NCs\u7684TEM\u56fe\u50cf\u3002\u6bd4\u4f8b\u5c3a\uff1a400\u2009nm (a)\uff1b100\u2009nm (b)\u3002\u63d2\u56fe\uff1aEDS (a)\uff1b \u9009\u533a\u7535\u5b50\u884d\u5c04(b)\u3002<\/p>\n

(c) \u5177\u6709\u660e\u663e\u6676\u683c\u6761\u7eb9\u7684\u5355\u4e2aNC\u7684\u9ad8\u5206\u8fa8\u7387TEM\u56fe\u50cf\u3002\u6bd4\u4f8b\u5c3a\uff1a5\u2009nm\u3002<\/p>\n

(d-g) \u5355\u4e2aNC\u7684\u9ad8\u89d2\u5ea6\u73af\u5f62\u6697\u573a\u626b\u63cfTEM\u56fe\u50cf(d)\uff0c\u4ee5\u53caCu (e)\u3001S (f)\u548cFe (g)\u7684\u76f8\u5e94EDS\u56fe\u8c31\u3002\u6bd4\u4f8b\u5c3a\uff1a8\u2009nm\u3002<\/p>\n

(h)\uff0cCu\u3001Fe\u548cS\u7684\u7ec4\u5408\u5143\u7d20\u6620\u5c04\u3002\u6bd4\u4f8b\u5c3a\uff1a8\u2009nm\u3002<\/p>\n

(i-k)\uff0cUV-vis \u5438\u6536\u5149\u8c31(i)\uff0cXRD\u5206\u6790(j)\u548c FTIR \u5149\u8c31(k) CuFeS2<\/sub> NCs\u4e4b\u524d(CuFeS2<\/sub>-OLA)\u548c\u4e4b\u540e(CuFeS2-S2-)\u914d\u4f53\u4ea4\u6362\u53cd\u5e94\u3002<\/p>\n

\u56fe<\/strong>1<\/strong>\u4e2d\uff0cTEM\u5206\u6790\u5f97\u5230\u6cb9\u80fa\u5c01\u7aef\u7684CuFeS2<\/sub> NCs\u7684\u5e73\u5747\u5c3a\u5bf8\u4e3a8-10 nm\u3002\u80fd\u91cf\u8272\u6563X\u5c04\u7ebf\u5206\u6790(EDS)\u548c\u9ad8\u89d2\u5ea6\u73af\u5f62\u6697\u573a\u626b\u63cfTEM\u7684\u5143\u7d20\u6620\u5c04\u8bc1\u5b9e\u4e86Cu\u3001Fe\u548cS\u5143\u7d20\u8d2f\u7a7f\u6574\u4e2a\u6676\u4f53\u3002\u9009\u533a\u7535\u5b50\u884d\u5c04\u548cX\u5c04\u7ebf\u884d\u5c04(XRD)\u56fe\u5206\u522b\u663e\u793a\u4e86(112)\u3001(204)\u548c(312)\u7684\u7279\u5f81\u884d\u5c04\u73af\u548c\u53cd\u5c04\u56db\u65b9CuFeS2<\/sub>\u76f8\u7684\u6676\u683c\u5e73\u9762\uff0c\u8bc1\u5b9e\u4e86\u4ea7\u54c1\u7684\u7eaf\u5ea6\u3002NCs\u7684\u7d2b\u5916-\u53ef\u89c1\u5149(UV-vis)\u5438\u6536\u5149\u8c31\u5728520 nm\u5904\u8868\u73b0\u51fa\u5bbd\u5438\u6536\uff0c\u8fd9\u5f52\u56e0\u4e8eCuFeS2<\/sub>NCs\u7684\u7b49\u79bb\u5b50\u4f53\u5171\u632f\u3002CuFeS2<\/sub>NCs\u7684\u6cb9\u80fa\u5c01\u7aef\u5242\u4e0eS2-<\/sup>\u79bb\u5b50\u4ea4\u6362\uff0c\u4f7f\u5b83\u4eec\u66f4\u6613\u5206\u6563\u5728\u6781\u6027\u6eb6\u5242\u4e2d\u5e76\u6539\u5584\u4e0e\u53cd\u5e94\u7269\u7684\u76f8\u4e92\u4f5c\u7528\u3002\u914d\u4f53\u4ea4\u6362\u524d\u540e\u7684\u7d2b\u5916\u53ef\u89c1\u5438\u6536\u5149\u8c31\u8868\u660e\u7b49\u79bb\u5b50\u4f53\u5e26\u4ec5\u7565\u5fae\u53d8\u5bbd\u548c\u7ea2\u79fb\u3002XRD\u548c\u62c9\u66fc\u5149\u8c31\u4e5f\u8bc1\u5b9e\u4e86\u6676\u4f53\u7ed3\u6784\u7684\u5b8c\u6574\u6027\u3002\u7528\u5085\u91cc\u53f6\u53d8\u6362\u7ea2\u5916\u5149\u8c31(FTIR)\u8bc1\u5b9e\u4e86\u6210\u529f\u7684\u914d\u4f53\u4ea4\u6362\uff0c\u663e\u793a\u57282,987\u548c2,900\u2009cm-1<\/sup>\u5904\u6d88\u9664\u4e86\u6cb9\u80fa\u5149\u8c31\u7279\u5f81\u3002<\/p>\n

\u56fe<\/strong>2.<\/strong> CuFeS2<\/sub> NCs<\/strong>\u7684\u50ac\u5316\u53cd\u5e94\u7814\u7a76\u00a0<\/strong>\u00a9 Nature Nanotechnology (2022)<\/strong><\/p>\n

\"figure<\/p>\n

(a-e) \u5728\u4e0d\u540c\u53cd\u5e94\u65f6\u95f4\uff0c\u4e0d\u540c\u542b\u91cf\u7684NB\u548c\u6c34\u5408\u80bc\u7684\u6761\u4ef6\u4e0bCuFeS2<\/sub> NCs (b) \u8fd8\u539f\u785d\u57fa\u82ef(NB) (a) \u7684\u60c5\u51b5\uff0c\u5728\u6240\u6709\u6761\u4ef6\u4e0b\u90fd\u4f7f\u752810 mg\u50ac\u5316\u5242\uff0c\u4e0d\u540c\u50ac\u5316\u5242\u7528\u91cf(c)(4\u2009h\u53cd\u5e94\u65f6\u95f4)\uff0c\u4e0d\u540c\u73af\u5883\u6e29\u5ea6(d)(4\u2009h\uff0c16\u2009mmol\u80bc\uff0c5\u2009mmol\u785d\u57fa\u82ef\uff0c10\u2009mg\u50ac\u5316\u5242)\u548c\u53d7\u63a7\u6e29\u5ea6\u6216\u5149\u7167(e)\u4e0b\u7684\u82ef\u80fa\u4ea7\u7387\u3002<\/p>\n

\u56fe<\/strong>2<\/strong>\u4f7f\u7528\u6c34\u5408\u80bc\u4f5c\u4e3a\u6c22\u548c\u7535\u5b50\u4f9b\u4f53\u8bc4\u4f30\u4e86CuFeS2<\/sub> NCs\u5bf9\u785d\u57fa\u82b3\u70c3\u52a0\u6c22\u7684\u5149\u50ac\u5316\u6d3b\u6027\u3002\u80bc\u662f\u4e00\u4e2a\u6709\u5438\u5f15\u529b\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u7684\u6c22\u542b\u91cf\u9ad8(8.0\u2009mass%)\u3002\u8be5\u53cd\u5e94\u5728400\u2013500\u2009nm\u5149\u4e0b\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u572822\u2009mW\u2009cm-2 <\/sup>\u7684\u6781\u4f4e\u901a\u91cf\u548c450\u2009nm\u5904\u7684\u6700\u5927\u5f3a\u5ea6\u4e0b\u8fdb\u884c\u4e86\u4f18\u5316\u3002\u4ee4\u4eba\u5174\u594b\u7684\u662f\uff0c\u5728\u5b8c\u5168\u76f8\u540c\u7684\u6761\u4ef6\u4e0b\uff0c\u901a\u8fc7\u5c06\u5e95\u7269\u589e\u52a0\u52305\u2009mmol\u8fdb\u4e00\u6b65\u6311\u6218\u50ac\u5316\u5242\uff0c\u82ef\u80fa\u518d\u6b21\u4ee5100%\u7684\u8f6c\u5316\u7387\u548c\u9009\u62e9\u6027\u83b7\u5f97\uff0c\u6700\u9ad8TOF\u503c\u4e3a22.8\u2009h-1<\/sup>\u3002\u6ca1\u6709\u50ac\u5316\u5242\u6216\u6ca1\u6709\u80bc\u7684\u53cd\u5e94\u6ca1\u6709\u4ea7\u751f\u4efb\u4f55\u82ef\u80fa\uff0c\u800c\u5728\u9ed1\u6697\u4e2d\u572825\u00b0C\u7684\u5bf9\u7167\u53cd\u5e94\u4ea7\u751f\u4e8619%\u7684\u4ea7\u7387\uff0c\u8868\u660e\u8be5\u7cfb\u7edf\u5177\u6709\u5185\u5728\u7684\u50ac\u5316\u6d3b\u6027\u3002\u53cd\u5e94\u4ea7\u7387\u548c\u901f\u7387\u53d6\u51b3\u4e8e\u50ac\u5316\u5242\u7684\u91cf\uff0c\u6700\u5927\u4ea7\u7387\u8fbe\u523099.4%\uff0c\u6469\u5c14\u5e73\u5747TOF\u4e3a22.8\u2009h-1<\/sup>\uff0c\u6700\u4f73\u50ac\u5316\u5242\u4e0e\u5e95\u7269\u7684\u6bd4\u4f8b\u4e3a10\u2009mg\/5\u2009mmol\u785d\u57fa\u82ef\u3002\u8be5TOF\u663e\u7740\u9ad8\u4e8e\u4efb\u4f55\u6700\u8fd1\u516c\u5f00\u7684\u7528\u4e8e\u785d\u57fa\u82b3\u70c3\u8fd8\u539f\u7684\u73b0\u6709\u6280\u672f\u7684\u70ed\u50ac\u5316\u5242\u6216\u5149\u50ac\u5316\u5242\u3002\u5373\u4f7f\u5728\u4e0e20\u2009mmol (2.5\u2009g)\u785d\u57fa\u82ef\u7684\u5927\u89c4\u6a21\u53cd\u5e94\u4e2d\uff0cTOF\u4fdd\u7559\u572822.2\u2009h-1<\/sup>\u3002<\/p>\n

\u56fe<\/strong>3. <\/strong>\u50ac\u5316\u5242\u53ef\u56de\u6536\u6027\u548c\u5e95\u7269\u7814\u7a76\u3002<\/strong>\u00a9<\/strong> Nature Nanotechnology (2022)<\/strong><\/p>\n

\"figure<\/p>\n

(a) \u5149\u50ac\u5316\u785d\u57fa\u82ef\u8fd8\u539f\u50ac\u5316\u5242\u7684\u5faa\u73af\u5229\u7528\u6027\u80fd\u3002\u53cd\u5e94\u6761\u4ef6\u4e3a0.1\u2009mmol\u785d\u57fa\u5316\u5408\u7269\u300150\u2009\u03bcL\u6c34\u5408\u80bc\u300110\u2009mg\u50ac\u5316\u5242\u30013\u2009mL\u4e59\u9187\u548c\u5149\u7167\uff0c\u5ba4\u6e29\u4e0b\u8fde\u7eed\u6405\u62cc4\u2009h\u3002<\/p>\n

(b) \u7531CuFeS2<\/sub> NCs\u50ac\u5316\u7684\u785d\u57fa\u82b3\u70c3\u5149\u50ac\u5316\u8fd8\u539f\u4e3a\u82ef\u80fa\u3002\u767e\u5206\u4f4d\u6570\u5bf9\u5e94\u4e8e\u901a\u8fc7\u6c14\u76f8\u8272\u8c31\u6cd5\u6d4b\u5b9a\u7684\u53cd\u5e94\u4ea7\u7387\u3002\u53cd\u5e94\u6761\u4ef6\u4e3a0.1\u2009mmol\u785d\u57fa\u5316\u5408\u7269\u300150\u2009\u03bcL\u6c34\u5408\u80bc\u300110\u2009mg\u50ac\u5316\u5242\u30013\u2009mL\u4e59\u9187\u548c\u5149\u7167\uff0c\u5ba4\u6e29\u4e0b\u8fde\u7eed\u6405\u62cc4\u2009h\u3002<\/p>\n

\u5728\u56fe<\/strong>3<\/strong>\u4e2d\uff0c\u75281\u2009mmol\u7684\u785d\u57fa\u82ef\u548c2\u2009mg\u7684\u50ac\u5316\u5242\u5bf9CuFeS2<\/sub>\u7eb3\u7c73\u50ac\u5316\u5242\u7684\u53ef\u56de\u6536\u6027\u8fdb\u884c\u4e86\u4e94\u6b21\u8fde\u7eed\u53cd\u5e94\u3002\u7ed3\u679c\u8868\u660e\uff0c\u5373\u4f7f\u5728\u7b2c\u4e94\u4e2a\u5faa\u73af\u4e4b\u540e\uff0c\u50ac\u5316\u6d3b\u6027\u4e5f\u6709\u8fb9\u9645\u635f\u5931\u3002\u6b64\u5916\uff0c\u4e0d\u9700\u8981\u50cf\u901a\u5e38\u9700\u8981\u7684\u90a3\u6837\u589e\u52a0\u53cd\u5e94\u65f6\u95f4\u6216\u538b\u529b\u548c\u6e29\u5ea6\u3002\u9664\u4e86\u50ac\u5316\u5242\u7684\u9ad8\u6d3b\u6027\u5916\uff0c\u5b83\u8fd8\u6709\u9ad8\u9009\u62e9\u6027\u6709\u6548\u8fd8\u539f\u591a\u79cd\u5e95\u7269\u7684\u80fd\u529b\u3002<\/p>\n

\u56fe<\/strong>4. CuFeS2<\/sub> NCs<\/strong>\u76f8\u5bf9\u4e8e\u73b0\u6709\u6280\u672f\u7684\u50ac\u5316\u5242\u6027\u80fd\u3002<\/strong>\u00a9 Nature Nanotechnology (2022)<\/strong><\/p>\n

\"figure<\/p>\n

\u5728\u5149\u50ac\u5316\u6761\u4ef6\u4e0b(\u5e0c\u814a\u5b57\u6bcd\u4e3a\u7eff\u8272)\u548c\u9ad8\u6e29\u9ad8\u538b\u6761\u4ef6\u4e0b(\u62c9\u4e01\u5b57\u6bcd\u4e3a\u84dd\u8272)\uff0c\u6bd4\u8f83\u4e86CuFeS2<\/sub>\u50ac\u5316\u5242\u548c\u4e4b\u524d\u62a5\u9053\u7684\u50ac\u5316\u5242\u7684\u5e73\u5747TOF\u503c\u548c\u6210\u672c\u6807\u51c6\u5316TOF\u3002<\/p>\n

\u4e3a\u4e86\u5728\u5f53\u524d\u6280\u672f\u6c34\u5e73\u548c\u76f8\u5173\u6210\u672c\u7684\u80cc\u666f\u4e0b\u89e3\u91ca\u7ed3\u679c\uff0c\u4f5c\u8005\u5728\u56fe<\/strong>4<\/strong>\u4e2d<\/strong>\u6536\u96c6\u4e86\u5173\u4e8eTOF\u503c\u7684\u6570\u636e\u4ee5\u53ca\u5173\u4e8e\u50ac\u5316\u5242\u6210\u672c\u7684TOF\u6570\u636e\u3002\u4e3a\u4e86\u660e\u786e\u6bd4\u8f83\uff0c\u4f5c\u8005\u7edf\u7b79\u4e86\u6574\u4e2a\u50ac\u5316\u5242\u7cfb\u7edf\u6765\u8ba1\u7b97TOF\uff1b\u5173\u4e8e\u4ef7\u683c\uff0c\u4f5c\u8005\u8003\u8651\u4e86\u50ac\u5316\u5242\u5408\u6210\u4e2d\u4f7f\u7528\u7684\u521d\u59cb\u5173\u952e\u8bd5\u5242\u3002\u6839\u636e\u5206\u6790\u7ed3\u679c\uff0c\u76ee\u524d\u7684CuFeS2<\/sub>-S2-<\/sup>\u7b49\u79bb\u5b50\u4f53\u5149\u50ac\u5316\u5242\u663e\u793a\u51fa\u5176\u9ad8\u751f\u4ea7\u7387\u548c\u57fa\u4e8eTOF\u7684\u5173\u4e8e\u50ac\u5316\u5242\u6210\u672c\u7684\u8f6c\u5316\u6027\u80fd\u3002<\/p>\n

\u56fe<\/strong>5. CuFeS2<\/sub> NCs<\/strong>\u50ac\u5316\u5242\u7684<\/strong>TAS<\/strong>\u548c\u5149\u8bf1\u5bfc\u7535\u5b50\u987a\u78c1\u5171\u632f\u7814\u7a76\u3002<\/strong>\u00a9 Nature Nanotechnology (2022)<\/strong><\/p>\n

\"figure<\/p>\n

(a) CuFeS2<\/sub>\u50ac\u5316\u5242\u7684\u65f6\u95f4\u5206\u8fa8\u77ac\u6001\u5438\u6536\u5149\u8c31\uff0c\u663e\u793a\u4e86\u5728\u4e0d\u540c\u65f6\u95f4\u5ef6\u8fdf\u4e0b\u4f5c\u4e3a\u6ce2\u957f\u51fd\u6570\u7684\u5149\u5bc6\u5ea6\u5dee(\u0394OD)\u3002<\/p>\n

(b) CuFeS2<\/sub> PIA\u5728590\u2009nm\u548c\u5149\u6f02\u767d(PB)\u5728910\u2009nm\u7684\u77ac\u6001\u52a8\u529b\u5b66\u3002<\/p>\n

(c) CuFeS2<\/sub>\u548c\u80bc\u7684\u80fd\u7ea7\u56fe\u793a\u610f\u56fe\u3002<\/p>\n

(d) \u4e0e\u80bc\u76f8\u7ed3\u5408\u7684\u50ac\u5316\u5242\u7684\u5149\u6fc0\u53d1\u4e2d\u95f4\u7269\u8d28\uff0c\u4e0e\u80bc\u901a\u8fc7\u5c06\u7535\u5b50\u4ece\u5176HOMO\u8f6c\u79fb\u5230CuFeS2<\/sub>\u4ef7\u5e26\u4e2d\u80fd\u91cf\u5339\u914d\u7684\u5149\u751f\u7a7a\u7a74\u7684\u6c27\u5316\u53cd\u5e94\u4e00\u81f4(c)\u3002<\/p>\n

(e) \u5149\u7167\u5c04\u4e0b\u785d\u57fa\u82ef\u7684\u4e09\u7535\u5b50\u8fd8\u539f\u4e2d\u95f4\u4f53\u7684\u51fa\u73b0\u3002<\/p>\n

\u4e3a\u4e86\u66f4\u597d\u5730\u4e86\u89e3\u50ac\u5316\u5242\u7684\u9ad8\u6d3b\u6027\uff0c\u56fe<\/strong>5<\/strong>\u8fdb\u884c\u4e86\u8d85\u5feb\u6fc0\u5149\u65f6\u95f4\u5206\u8fa8\u77ac\u6001\u5438\u6536\u5149\u8c31(TAS)\u548c\u8fde\u7eed\u6ce2\u5149\u8bf1\u5bfc\u7535\u5b50\u987a\u78c1\u5171\u632f\u5b9e\u9a8c\u3002\u5728TAS\u7814\u7a76\u4e2d\u4e0d\u540c\u65f6\u95f4\u5ef6\u8fdf\u548c\u6ce2\u957f\u4e0b\u5149\u5bc6\u5ea6(\u0394OD)\u7684\u5dee\u5f02\u63ed\u793a\u4e86\u4e24\u4e2a\u4e3b\u8981\u8fc7\u7a0b\u7684\u5b58\u5728\uff1a(1)\u5149\u8bf1\u5bfc\u5438\u6536(PIA)\u548c(2)\u5149\u6f02\u767d\u7279\u5f81\u5206\u522b\u5728590\u548c750 nm\u9644\u8fd1\u3002PIA\u66f2\u7ebf\u5f52\u56e0\u4e8e\u4ece\u4e2d\u95f4\u5e26\u4e2d\u7684\u4e34\u65f6\u5360\u636e\u72b6\u6001\u5230\u5bfc\u5e26\u7684\u8f6c\u53d8\uff0c\u800c\u540c\u65f6\u89c2\u5bdf\u5230\u7684\u5149\u6f02\u767d\u7279\u5f81\u5f52\u56e0\u4e8e\u4ece\u8017\u5c3d\u7684\u4ef7\u5e26\u5230\u4e2d\u95f4\u5e26\u5185\u72b6\u6001\u7684\u8f6c\u53d8\u3002CuFeS2<\/sub> NCs\u8fd8\u5229\u7528\u4e86\u4e24\u4e2a\u91d1\u5c5e\u4e2d\u5fc3Fe\u548cCu\u7684\u534f\u540c\u4f5c\u7528\u3002Fe\u4f4d\u70b9\u8d1f\u8d23\u7ed3\u5408\u548c\u6fc0\u6d3b\u80bc\uff0c\u5f62\u6210\u77ac\u6001\u81ea\u65cb\u6d3b\u6027\u7269\u8d28[H(FeS2)NH-NH2]\u2022\uff0cS\u2009=\u20091\/2\u4f53\u7cfb\uff0c\u5c06\u8d28\u5b50\u548c\u7535\u5b50\u4f20\u9012\u7ed9\u76f8\u90bb\u7684Cu(I) S2<\/sub>\u7ad9\u70b9\u3002Cu(I)S2<\/sub> \u4f4d\u70b9\u4e0e\u785d\u57fa\u5e95\u7269\u76f8\u4e92\u4f5c\u7528\uff0c\u4ea7\u751fN-\u82ef\u57fa\u7f9f\u80fa\u81ea\u7531\u57fa\uff0c\u5982\u5b9e\u9a8c\u6240\u6355\u83b7\u7684\u539f\u4f4d\u3002\u7ed3\u679c\u63d0\u51fa\u4e86\u8fd9\u6837\u4e00\u4e2a\u6982\u5ff5\uff0c\u5373\u901a\u8fc7\u5c06\u91d1\u5c5e\u4e2d\u5fc3\u4e0e\u521a\u6027\u914d\u4f53\u573a\u73af\u5883\u7ed3\u5408\uff0c\u53ef\u4ee5\u4f20\u9012\u9ad8\u6548\u7684\u50ac\u5316\u7cfb\u7edf\uff0c\u5229\u7528\u534f\u540c\u9176\u50ac\u5316\u4e2d\u5fc3\u7684\u529b\u91cf\uff0c\u4f8b\u5982\uff0c\u6709\u6548\u5730\u8f6c\u79fb H+<\/sup>\u548ce–<\/sup>\u5230\u57fa\u677f\u3002\u5df2\u786e\u5b9a\u7684\u80fd\u91cf\u6d41\u5bf9(CuFeS2<\/sub>-H2<\/sub>NNH2<\/sub>)\u7684\u4f7f\u7528\u8d85\u51fa\u4e86\u8be5\u53cd\u5e94\u8303\u56f4\uff0c\u5f71\u54cd\u4e86\u751f\u7269\u8d28\u589e\u503c\u8fc7\u7a0b\u4e2d\u5e7f\u6cdb\u7684\u6c22\u8f6c\u79fb\u548c\u8fd8\u539f\u50ac\u5316\u53cd\u5e94\u3002<\/p>\n

\u56db\u3001\u3010\u603b\u7ed3\u4e0e\u5c55\u671b\u3011<\/strong><\/p>\n

\u672c\u6587\u57fa\u4e8e\u65e0\u6bd2\u4e14\u5bcc\u542b\u5730\u7403\u7684\u9ec4\u94dc\u77ffNCs\uff0c\u5f00\u53d1\u4e86\u4e00\u79cd\u9ad8\u6548\u7684\u975e\u5747\u76f8\u7b49\u79bb\u5b50\u4f53\u5149\u50ac\u5316\u5242\uff0c\u7528\u4e8e\u5c06\u785d\u57fa\u82b3\u70c3\u50ac\u5316\u8fd8\u539f\u6210\u80fa\u3002\u8be5\u50ac\u5316\u5242\u53ef\u4ee5\u81ea\u53d1\u5730\u63d0\u9ad8\u53cd\u5e94\u6e29\u5ea6\u5e76\u4e0e\u53cd\u5e94\u7269\u5f62\u6210\u5149\u6fc0\u53d1\u4e2d\u95f4\u4f53\u914d\u5408\u7269\uff0c\u5373\u4f7f\u5bf9\u4e8e\u5177\u6709\u654f\u611f\u4fa7\u57fa\u7684\u8981\u6c42\u82db\u523b\u7684\u5e95\u7269\uff0c\u4ee5\u53ca\u5728\u5176\u6700\u5927\u751f\u4ea7\u7387\u6761\u4ef6\u4e0b\u56de\u6536\u540e\uff0c\u4e5f\u80fd\u63d0\u4f9b\u7279\u522b\u9ad8\u7684\u53cd\u5e94\u901f\u7387\u3002\u4e0e\u5176\u4ed6\u9876\u7ea7\u5149\u70ed\u50ac\u5316\u5242\u76f8\u6bd4\uff0c\u8be5\u50ac\u5316\u7cfb\u7edf\u7684\u751f\u4ea7\u7387\u66f4\u9ad8\uff0c\u5176\u6210\u672c\u6807\u51c6\u5316\u901f\u7387\u6bd4\u5f53\u524d\u6280\u672f\u6c34\u5e73\u9ad8\u51fa\u4e00\u4e2a\u6570\u91cf\u7ea7\u3002\u7528\u91d1\u5c5e\u79bb\u5b50\u5bf9\u50ac\u5316\u5242\u8fdb\u884c\u8868\u9762\u6539\u6027\u4ee5\u8c03\u6574\u8868\u9762\u6001\u7684\u80fd\u91cf\u5e76\u5339\u914d\u5176\u4ed6\u5e95\u7269\u7684\u524d\u6cbf\u8f68\u9053\u53ef\u80fd\u4f1a\u8fdb\u4e00\u6b65\u6269\u5927\u672c\u7814\u7a76\u7ed3\u679c\u7684\u91cd\u8981\u6027\u548c\u7528\u9014\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5: Fast and selective reduction of nitroarenes under visible light with an earth-abundant plasmonic photocatalyst. 2022, Nature Nanotechnology, https:\/\/doi.org\/10.1038\/s41565-022-01087-3.<\/p>\n

\u672c\u6587\u7531MichstaBe\u6587\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001\u3010\u80cc\u666f\u4ecb\u7ecd\u3011 \u5c06\u6709\u673a\u7269\u6709\u6548\u8f6c\u5316\u4e3a\u9ad8\u9644\u52a0\u503c\u5316\u5408\u7269\u662f\u5f53\u524d\u793e\u4f1a\u5feb\u901f\u53d1\u5c55\u7684\u652f\u67f1\u4e4b\u4e00\u3002\u4f8b\u5982\uff0c\u5c06\u785d\u57fa\u82b3\u70c3\u8fd8\u539f\u6210\u80fa\u88ab\u8ba4\u4e3a\u662f\u5408\u6210\u67d3\u6599\u3001\u805a\u5408\u7269\u548c\u8bb8\u591a\u751f\u547d\u79d1\u5b66\u4ea7\u54c1\u7684\u5173\u952e\u4e2d\u95f4\u9636\u6bb5…<\/p>\n","protected":false},"author":34745,"featured_media":235313,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215,67],"tags":[2922,3517,4834,4835],"class_list":["post-235307","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","category-zhoubao","tag-2922","tag-3517","tag-4834","tag-4835"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/235307"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/34745"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=235307"}],"version-history":[{"count":6,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/235307\/revisions"}],"predecessor-version":[{"id":235336,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/235307\/revisions\/235336"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/media\/235313"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=235307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=235307"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=235307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}