{"id":102683,"date":"2017-09-22T06:30:36","date_gmt":"2017-09-21T22:30:36","guid":{"rendered":"\/\/m.iemloyee.com\/?p=102683"},"modified":"2017-09-19T15:44:44","modified_gmt":"2017-09-19T07:44:44","slug":"j-am-chem-soc-%ef%bc%9a%e9%bb%91%e7%a3%b7%e6%b0%ae%e5%8c%96%e7%a2%b3%e9%9d%9e%e9%87%91%e5%b1%9e%e5%85%89%e5%82%ac%e5%8c%96%e5%89%82-%e5%8f%af%e8%a7%81%e5%85%89%e8%87%b3%e8%bf%91%e7%ba%a2","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=102683","title":{"rendered":"J. Am. Chem. Soc.\uff1a\u9ed1\u78f7\/\u6c2e\u5316\u78b3\u975e\u91d1\u5c5e\u5149\u50ac\u5316\u5242\u2014\u53ef\u89c1\u5149\u81f3\u8fd1\u7ea2\u5916\u5149\u50ac\u5316\u5236\u6c22"},"content":{"rendered":"

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

\u5728\u7eff\u8272\u3001\u53ef\u6301\u7eed\u5316\u5b66\u7684\u9a71\u52a8\u4e0b\uff0c\u5229\u7528\u592a\u9633\u80fd\u8fdb\u884c\u5149\u50ac\u5316\u88c2\u89e3\u6c34\u4ea7\u6c22\u662f\u4e00\u79cd\u6709\u671b\u89e3\u51b3\u80fd\u6e90\u67af\u7aed\u95ee\u9898\u7684\u65b9\u6cd5\uff0c\u5176\u4e2d\uff0c\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3(g-C3<\/sub>N4<\/sub>\uff0c\u4e0b\u79f0CN)\u3001\u6c2e\u5316\u787c\u7b49\u975e\u91d1\u5c5e\u5149\u50ac\u5316\u5242\u5df2\u5728\u5149\u89e3\u6c34\u5236\u6c22\u4e2d\u5f97\u5230\u5e7f\u6cdb\u7814\u7a76\u3002CN\u4f5c\u4e3a\u4e00\u79cd\u5178\u578b\u7684\u975e\u91d1\u5c5e\u5149\u50ac\u5316\u5242\uff0c\u7531\u4e8e\u5176\u70ed\/\u5316\u5b66\u7a33\u5b9a\u6027\u9ad8\u3001\u5ec9\u4ef7\u65e0\u6bd2\u7b49\u4f18\u8d8a\u7279\u6027\u53d7\u5230\u4e86\u4e1a\u754c\u5e7f\u6cdb\u5173\u6ce8\u3002\u7136\u800c\uff0c CN\u5149\u751f\u7535\u5b50-\u7a7a\u7a74\u5bf9\u590d\u5408\u5f02\u5e38\u8fc5\u901f\uff0c\u4ece\u800c\u96be\u4ee5\u8fbe\u5230\u66f4\u9ad8\u7684\u5149\u50ac\u5316\u5236\u6c22\u6548\u7387\u3002<\/p>\n

\u4ece\u592a\u9633\u80fd\u5229\u7528\u65b9\u9762\u6765\u770b\uff0c\u9002\u5408\u4f5c\u4e3a\u5149\u50ac\u5316\u5242\u7684\u6750\u6599\u4e0d\u4ec5\u9700\u8981\u9ad8\u6548\u7684\u592a\u9633\u80fd-\u6c22\u80fd\u8f6c\u6362\uff0c\u4e5f\u5e94\u5177\u5907\u4ece\u7d2b\u5916(UV)\u5230\u8fd1\u7ea2\u5916(NIR)\u533a\u57df\u7684\u5bbd\u5149\u8c31\u5438\u6536\u3002\u8fd1\u6765\uff0c\u7531\u5730\u7403\u4e0a\u6700\u4e30\u5bcc\u7684\u5143\u7d20\u4e4b\u4e00\u00ad\u00ad\u2014\u2014\u78f7\u7ec4\u6210\u7684\u9ed1\u78f7(BP)\uff0c\u5728\u5149\u7535\u5e94\u7528\u4e2d\u9010\u6e10\u5f97\u5230\u91cd\u89c6\u3002\u8be5\u65b0\u578b\u4e8c\u7ef4\u6750\u6599\u4ee5\u5355\u5c42\u3001\u591a\u5c42\u6216\u4f53\u76f8\u7684\u5f62\u5f0f\u5b58\u5728\u65f6\uff0c\u6709\u4e0d\u540c\u7684\u76f4\u63a5\u5e26\u9699\uff0c\u4ece\u5355\u5c42\u78f7\u70ef\u76842.1 eV\u5230\u4f53\u76f8\u9ed1\u78f7\u76840.3 eV\u3002\u76f4\u63a5\u5e26\u9699\u7279\u6027\u4f7f\u5f97\u9ed1\u78f7(BP)\u6709\u671b\u6210\u4e3a\u4e00\u79cd\u5177\u6709\u5bbd\u5149\u8c31\u5438\u6536\u7684\u6709\u6548\u5149\u50ac\u5316\u5242\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u65e5\u672c\u5927\u962a\u5927\u5b66<\/strong>Tetsuro Majima<\/strong>\u6559\u6388<\/strong>\u548cMamoru Fujitsuka<\/strong>\u526f\u6559\u6388<\/strong>(<\/strong>\u5171\u540c\u901a\u8baf\u4f5c\u8005<\/strong>)<\/strong>\u7b49\u5236\u5907\u4e86\u7531BP\u548cCN\u7eb3\u7c73\u7247\u7ec4\u6210\u7684\u4e8c\u5143\u7eb3\u7c73\u590d\u5408\u6750\u6599(BP\/CN)\uff0c\u9996\u6b21\u5c06\u5176\u4f5c\u4e3a\u975e\u91d1\u5c5e\u5149\u50ac\u5316\u5242\u7528\u4e8e\u5149\u50ac\u5316\u5236\u6c22\uff0c\u5e76\u5728J. Am. Chem. Soc.<\/em><\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cMetal-Free Photocatalyst for H2<\/sub> Evolution in Visible to Near-Infrared Region: Black Phosphorus\/Graphitic Carbon Nitride<\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002\u76f8\u6bd4\u5355\u4e00\u7ec4\u4efd\u4ea7\u751f\u7684\u75d5\u91cf\u6c22\u6c14\uff0c\u5728\u03bb>420 nm\u5149\u7167\u3001\u65e0\u91d1\u5c5e\u5143\u7d20\u7684\u6761\u4ef6\u4e0b\uff0cBP\/CN 3 h\u5185\u4ea7\u6c22\u91cf\u53ef\u8fbe\u52301.93 \u03bcmol\u3002\u66f4\u51fa\u4eba\u610f\u6599\u7684\u662f\uff0c\u5728\u03bb> 780 nm \u5149\u71673 h\uff0cBP\/CN\u4e5f\u80fd\u7a33\u5b9a\u7684\u4ea7\u751f\u6c22\u6c14(0.46\u03bcmol)\u3002\u5149\u50ac\u5316\u5236\u6c22\u6027\u80fd\u7684\u63d0\u5347\u5e94\u5f52\u56e0\u4e8eBP\u548cCN\u4e4b\u95f4\u5f3a\u70c8\u7684\u754c\u9762\u76f8\u4e92\u4f5c\u7528\u4ee5\u53ca\u6709\u6548\u7684\u754c\u9762\u7535\u8377\u8f6c\u79fb\uff0c\u4ece\u800c\u6291\u5236\u5149\u751f\u8f7d\u6d41\u5b50\u7684\u590d\u5408\uff0c\u8fdb\u800c\u63d0\u9ad8\u5176\u5149\u50ac\u5316\u6027\u80fd\u3002<\/p>\n

\u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u56fe<\/strong>1 <\/strong>\u5149\u50ac\u5316\u5242\u7684\u7ec4\u6210\u53ca\u5f62\u8c8c\u5206\u6790<\/strong><\/p>\n

\"\"<\/p>\n

a,b) BP\u7eb3\u7c73\u7247\u7684(HR)TEM\u56fe\uff1b<\/p>\n

c,d) CN\u7eb3\u7c73\u7247\u7684(HR)TEM\u56fe\uff1b<\/p>\n

e) BP\/CN\u590d\u5408\u6750\u6599\u7684TEM\u56fe\uff1b<\/p>\n

f) \u6750\u6599\u4f53\u7cfb\u7684XRD\u56fe\u8c31\u3002<\/p>\n

\u56fe<\/strong>2\u00a0 <\/strong>\u5149\u50ac\u5316\u5242\u7684\u5143\u7d20\u5206\u6790<\/strong><\/p>\n

\"\"<\/p>\n

a) BP\/CN\u590d\u5408\u6750\u6599\u7684HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n

b) BP\/CN\u590d\u5408\u6750\u6599\u4e2d\u6c2e\u5143\u7d20\u7684EDX\u5206\u5e03\u56fe\u50cf\uff1b<\/p>\n

c) BP\/CN\u590d\u5408\u6750\u6599\u4e2d\u78f7\u5143\u7d20\u7684EDX \u5206\u5e03\u56fe\u50cf\uff1b<\/p>\n

d) BP\/CN\u590d\u5408\u6750\u6599\u7684HDAAF-STEM\u56fe\u50cf\u4e0e\u76f8\u5e94\u7684\u5143\u7d20\u5206\u5e03\u53e0\u52a0\u56fe(\u7eff\u8272\u4e3a\u6c2e\u5143\u7d20\uff0c\u7ea2\u8272\u4e3a\u78f7\u5143\u7d20)\u3002<\/p>\n

\u56fe<\/strong>3\u00a0<\/strong>\u5149\u50ac\u5316\u5242\u7684<\/strong>XPS<\/strong>\u5206\u6790<\/strong><\/p>\n

\"\"<\/p>\n

a) CN\u548cBP\/CN\u7684C 1s XPS\u5149\u8c31\uff1b<\/p>\n

b) BP\u548cBP\/CN\u7684P 2p XPS\u5149\u8c31\uff1b<\/p>\n

c) CN\u548cBP\/CN\u7684N 1s XPS\u5149\u8c31\u3002<\/p>\n

\u56fe<\/strong>4 \u00a0<\/strong>\u5149\u50ac\u5316\u5242\u7684\u5149\u5438\u6536\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

\u5f15\u5165BP\u540e\uff0cBP\/CN\u590d\u5408\u6750\u6599\u7684\u5149\u5438\u6536\u53ef\u62d3\u5c55\u81f3\u8fd1\u7ea2\u5916\u533a\u57df\uff0c\u5927\u5927\u589e\u5f3a\u4e86\u5149\u5438\u6536\u3002<\/p>\n

\u56fe<\/strong>5\u00a0 BP\/CN<\/strong>\u7684\u5149\u50ac\u5316\u5236\u6c22\u6d3b\u6027<\/strong><\/p>\n

\"\"<\/p>\n

a) CN\uff0cBP\uff0cBP\/CN\u572820 vol %\u7532\u9187\u6eb6\u6db2\u4e2d\u7684\u53ef\u89c1\u5149(>420 nm)\u50ac\u5316\u5236\u6c22\u6d3b\u6027\u6bd4\u8f83\uff1b<\/p>\n

b) BP\/CN\u4e2dBP\u548cCN\u6bd4\u4f8b\u5bf9\u53ef\u89c1\u5149\u50ac\u5316\u5236\u6c22\u6d3b\u6027\u7684\u5f71\u54cd\uff1b<\/p>\n

c) BP\/CN\u53ef\u89c1\u5149\u50ac\u5316\u5236\u6c22\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u6d4b\u8bd5\uff1b<\/p>\n

d) BP\/CN\u5728\u53ef\u89c1\u5149(>780 nm)\u50ac\u5316\u5236\u6c22\u6d3b\u6027\u3002<\/p>\n

\u56fe<\/strong>6\u00a0 BP\/CN<\/strong>\u590d\u5408\u5149\u50ac\u5316\u5242\u5236\u6c22\u673a\u7406<\/strong><\/p>\n

\"\"<\/p>\n

\u5728\u7532\u9187\u5b58\u5728\u4e0b\uff0cBP\/CN\u53ef\u89c1\u5149\u548c\u8fd1\u7ea2\u5916\u5149\u50ac\u5316\u5236\u6c22\u53ef\u80fd\u7684\u673a\u7406\u3002<\/p>\n

\u56fe<\/strong>7\u00a0 BP\/CN<\/strong>\u590d\u5408\u6750\u6599\u8fd1\u7ea2\u5916\u5149\u7684<\/strong>TDR(<\/strong>\u65f6\u95f4\u5206\u8fa8\u6f2b\u53cd\u5c04\u5149\u8c31<\/strong>)<\/strong>\u5206\u6790<\/strong><\/p>\n

\"\"<\/p>\n

a) 780 nm\u6fc0\u5149\u7167\u5c04\u540eBP\u7684TDR\u56fe\u8c31\uff1b<\/p>\n

b) 780 nm\u6fc0\u5149\u7167\u5c04\u540eBP\/CN\u7684TDR\u56fe\u8c31\uff1b<\/p>\n

c) \u4ee5950 nm\u5904\u5438\u6536\u5f52\u4e00\u5316\u7684\u65f6\u95f4\u5256\u9762\u56fe\u3002<\/p>\n

\u56fe<\/strong>8\u00a0 BP\/CN<\/strong>\u590d\u5408\u6750\u6599\u53ef\u89c1\u5149\u7684<\/strong>TDR(<\/strong>\u65f6\u95f4\u5206\u8fa8\u6f2b\u53cd\u5c04\u5149\u8c31<\/strong>)<\/strong>\u5206\u6790<\/strong><\/p>\n

\"\"<\/p>\n

a) 400 nm\u6fc0\u5149\u7167\u5c04\u540eCN\u7684TDR\u56fe\u8c31\uff1b<\/p>\n

b) 400 nm\u6fc0\u5149\u7167\u5c04\u540eBP\u7684TDR\u56fe\u8c31\uff1b<\/p>\n

c) 400 nm\u6fc0\u5149\u7167\u5c04\u540eBP\/CN\u7684TDR\u56fe\u8c31\uff1b<\/p>\n

d) \u4ee5950 nm\u5904\u5438\u6536\u5f52\u4e00\u5316\u7684\u65f6\u95f4\u5256\u9762\u56fe\u3002<\/p>\n

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

\u5728\u8be5\u9879\u7814\u7a76\u4e2d\uff0c\u5de5\u4f5c\u4eba\u5458\u6784\u7b51\u4e86BP\/CN\u5f02\u8d28\u7ed3\uff0c\u5e76\u9996\u6b21\u5c06\u5176\u4f5c\u4e3a\u975e\u91d1\u5c5e\u7684\u5149\u50ac\u5316\u5242\u7528\u4e8e\u5149\u50ac\u5316\u5236\u6c22\u3002\u5728\u7532\u9187\u4e2d\uff0c\u03bb>420 nm\u548c\u03bb>780 nm\u5149\u7167\u4e0b\u5747\u53ef\u89c2\u5bdf\u5230BP\/CN\u7a33\u5b9a\u7684\u4ea7\u751f\u6c22\u6c14\u3002\u4f4d\u4e8eBP\/CN\u754c\u9762\u7684P\u548cN\u539f\u5b50\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u5bf9\u4e8e\u50ac\u5316\u6027\u80fd\u7684\u63d0\u9ad8\u8d77\u5230\u4e86\u5173\u952e\u4f5c\u7528\u3002\u9996\u5148\uff0c\u5728\u53ef\u89c1\u5149\u7167\u5c04\u4e0bBP\u4f5c\u4e3a\u6fc0\u53d1\u6001CN\u7684\u7535\u5b50\u53d7\u4f53\uff0c\u4f7f\u5f97\u7535\u5b50\u4f20\u9012\u5230BP\u7684\u5bfc\u5e26(CB)\uff0c\u4e4b\u540e\u5728\u8fd1\u7ea2\u5916\u5149\u7167\u5c04\u4e0b\u8fde\u540cBP\u5bfc\u5e26\u7684\u7535\u5b50\u675f\u7f1a\u4e8eBP\u548cCN\u7684P-N\u914d\u4f4d\u952e\u754c\u9762\uff0c\u4f7f\u5f97\u6c22\u6c14\u4ea7\u751f\u3002BP\/CN\u4f5c\u4e3a\u4e00\u79cd\u5728\u53ef\u89c1\u5149\u548c\u8fd1\u7ea2\u5916\u5149\u533a\u57df\u5177\u6709\u5e7f\u6cdb\u5438\u6536\u7684\u975e\u91d1\u5c5e\u5149\u50ac\u5316\u5242\uff0c\u5728\u65b0\u578b\u80fd\u91cf\u8f6c\u6362\u7cfb\u7edf\u7684\u53d1\u5c55\u4e2d\u5177\u6709\u8f83\u5f3a\u7684\u4f18\u52bf\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong> Metal-Free Photocatalyst for H2<\/sub> Evolution in Visible to Near-Infrared Region: Black Phosphorus\/Graphitic Carbon Nitride.<\/strong><\/a> (J. Am. Chem. Soc., 2017, DOI: 10.1021\/jacs.7b08416)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u8096\u6770\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<\/strong>\u6d4b\u8bd5\u8c37<\/strong><\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u5728\u7eff\u8272\u3001\u53ef\u6301\u7eed\u5316\u5b66\u7684\u9a71\u52a8\u4e0b\uff0c\u5229\u7528\u592a\u9633\u80fd\u8fdb\u884c\u5149\u50ac\u5316\u88c2\u89e3\u6c34\u4ea7\u6c22\u662f\u4e00\u79cd\u6709\u671b\u89e3\u51b3\u80fd\u6e90\u67af\u7aed\u95ee\u9898\u7684\u65b9\u6cd5\uff0c\u5176\u4e2d\uff0c\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3(g-C3N4\uff0c\u4e0b\u79f0CN)\u3001\u6c2e\u5316\u787c\u7b49\u975e\u91d1…<\/p>\n","protected":false},"author":230,"featured_media":102689,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215,2],"tags":[1906,1544],"class_list":["post-102683","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","category-keji","tag-her","tag-1544"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/102683"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/230"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=102683"}],"version-history":[{"count":3,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/102683\/revisions"}],"predecessor-version":[{"id":102790,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/102683\/revisions\/102790"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/102689"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=102683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=102683"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=102683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}