{"id":119635,"date":"2018-01-01T06:30:16","date_gmt":"2017-12-31T22:30:16","guid":{"rendered":"\/\/m.iemloyee.com\/?p=119635"},"modified":"2018-01-01T00:03:48","modified_gmt":"2017-12-31T16:03:48","slug":"%e5%8a%a0%e5%b7%9e%e5%a4%a7%e5%ad%a6%e6%b2%b3%e6%bb%a8%e5%88%86%e6%a0%a1%e8%8b%8f%e5%b7%9e%e5%a4%a7%e5%ad%a6jacs%ef%bc%9a%e7%95%8c%e9%9d%a2%e5%90%88%e6%88%90%e9%ab%98%e7%a8%b3%e5%ae%9a%e6%80%a7cspbx3","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=119635","title":{"rendered":"\u52a0\u5dde\u5927\u5b66\u6cb3\u6ee8\u5206\u6821\/\u82cf\u5dde\u5927\u5b66JACS\uff1a\u754c\u9762\u5408\u6210\u9ad8\u7a33\u5b9a\u6027CsPbX3\/\u6c27\u5316\u7269Janus\u7eb3\u7c73\u9897\u7c92"},"content":{"rendered":"

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

\u5168\u65e0\u673a\u5364\u5316\u94c5\u94efCsPbX3<\/sub>\uff08X = Cl\u3001Br\u3001I\uff09\u7531\u4e8e\u5177\u6709\u4f18\u826f\u7684\u5149\u7269\u7406\u6027\u80fd\uff0c\u5982\u7a84\u7684\u53d1\u5c04\u5bbd\u5ea6\u548c\u9ad8\u7684\u5149\u81f4\u53d1\u5149\u91cf\u5b50\u4ea7\u7387\uff0c\u5df2\u7ecf\u6210\u4e3a\u5149\u7535\u5e94\u7528\u9886\u57df\u975e\u5e38\u6709\u524d\u666f\u7684\u6750\u6599\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u53d1\u5149\u4e8c\u6781\u7ba1\u3001\u592a\u9633\u80fd\u7535\u6c60\u548c\u6fc0\u5149\u5668\u9886\u57df\u3002\u7136\u800cCsPbX3<\/sub>\u7eb3\u7c73\u6676\u4f53\u7684\u7a33\u5b9a\u6027\u80fd\u8f83\u5dee\uff0c\u8fd9\u4e25\u91cd\u5236\u7ea6\u4e86CsPbX3<\/sub>\u7684\u5b9e\u9645\u5e94\u7528\u3002\u5c3d\u7ba1\u76ee\u524d\u5df2\u7ecf\u6709\u4e00\u4e9b\u6210\u529f\u7684\u6848\u4f8b\u5c06CsPbX3<\/sub>\u4e0e\u6c27\u5316\u7269\u6216\u8005\u805a\u5408\u7269\u7ed3\u5408\u63d0\u9ad8\u5176\u7a33\u5b9a\u6027\uff0c\u7136\u800c\u5bf9\u4e8e\u5355\u4e2a\u7eb3\u7c73\u9897\u7c92\u6c34\u5e73\u800c\u8a00\uff0c\u901a\u8fc7\u5f15\u5165\u6c27\u5316\u7269\u6216\u8005\u805a\u5408\u7269\u5bf9CsPbX3<\/sub>\u8fdb\u884c\u8868\u9762\u6539\u6027\u6216\u8005\u8868\u9762\u5305\u8986\u4ecd\u7136\u5b58\u5728\u5f88\u591a\u6311\u6218\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u52a0\u5dde\u5927\u5b66\u6cb3\u6ee8\u5206\u6821\u6bb7\u4e9a\u4e1c\u6559\u6388\u548c\u82cf\u5dde\u5927\u5b66\u5b59\u5b9d\u5168\u6559\u6388\u3001\u5f20\u6865\u6559\u6388<\/strong>\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u901a\u8fc7\u754c\u9762\u6cd5\u5408\u6210\u51fa\u9ad8\u7a33\u5b9a\u6027\u80fd\u7684CsPbX3<\/sub>\/SiO2<\/sub>\u548cCsPbX3<\/sub>\/Ta2<\/sub>O5<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\uff0c\u5e76\u5236\u5907\u51fa\u76f8\u5e94\u7684\u767d\u8272\u53d1\u5149\u4e8c\u6781\u7ba1\u5668\u4ef6\uff0c\u5176\u4e2dCsPbBr3<\/sub>\/SiO2<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u7684\u5149\u81f4\u53d1\u5149\u91cf\u5b50\u4ea7\u7387\u8fbe\u523080%\uff0c\u53d1\u5149\u5bff\u547d\u8fbe\u523019.8 ns\uff0c\u7d2b\u5916\u5149\u7167\u5c0410 h\u540e\u5176\u5149\u81f4\u53d1\u5149\u5f3a\u5ea6\u4ec5\u4e0b\u964d2%\uff0c\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cInterfacial Synthesis of Highly Stable CsPbX3<\/sub>\/Oxide Janus Nanoparticles<\/strong>\u201d\u53d1\u8868\u5728\u4e86Journal of the American Chemical Society<\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe<\/strong>1. CsPbBr3<\/sub>\/SiO2<\/sub> Janus<\/strong>\u7eb3\u7c73\u9897\u7c92\u7406\u5316\u6027\u8d28\u8868\u5f81\u7ed3\u679c<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09CsPbBr3<\/sub>\/SiO2<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u7684TEM\u56fe<\/p>\n

\uff08b\uff09CsPbBr3<\/sub>\/SiO2<\/sub>\u5355\u6676\u7684HRTEM\u56fe\uff0c\u6676\u683c\u8ddd\u79bb\u4e3a0.58 nm<\/p>\n

\uff08c\uff09CsPbBr3<\/sub>\/SiO2<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u7684HAADF-STEM\u56fe<\/p>\n

\uff08d-g\uff09CsPbBr3<\/sub>\/SiO2<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u7684\u5143\u7d20\u5206\u5e03\u56fe\uff0cd\u3001e\u3001f\u548cg\u5206\u522b\u4ee3\u8868Cs\u3001Pb\u3001Br\u548cSi\u5143\u7d20<\/p>\n

\uff08h\uff09CsPbBr3<\/sub>\/SiO2<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u7684XRD\u56fe<\/p>\n

\uff08i\uff09Cs4<\/sub>PbBr6<\/sub>\u7eb3\u7c73\u6676\u4f53\u548cCsPbBr3<\/sub>\/SiO2<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u7684\u5438\u6536\u5149\u8c31\u548c\u5149\u81f4\u53d1\u5149\u5149\u8c31\u3002<\/p>\n

\u56fe<\/strong>2. CsPbBr3<\/sub>\/SiO2<\/sub> Janus<\/strong>\u7eb3\u7c73\u9897\u7c92\u7684\u751f\u957f\u673a\u7406<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a-d\uff09\u4e0d\u540c\u53cd\u5e94\u65f6\u95f4\u4e0bCsPbBr3<\/sub>\/SiO2<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u7684TEM\u56fe\uff0ca\u3001b\u3001c\u548cd\u5206\u522b\u4ee3\u88680 h\u30010.5 h\u30012 h\u548c12 h<\/p>\n

\uff08e\uff09CsPbBr3<\/sub>\/SiO2<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u751f\u957f\u673a\u7406\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe<\/strong>3. CsPbX3<\/sub>\/SiO2<\/sub> Janus<\/strong>\u7eb3\u7c73\u9897\u7c92\u7684\u5438\u6536\u5149\u8c31\u548c\u5149\u81f4\u53d1\u5149\u5149\u8c31<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09CsPbX3<\/sub>\/SiO2<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u7684\u7d2b\u5916-\u53ef\u89c1\u5438\u6536\u5149\u8c31<\/p>\n

\uff08b\uff09CsPbX3<\/sub>\/SiO2<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u7684\u5149\u81f4\u53d1\u5149\u5149\u8c31<\/p>\n

\uff08c-e\uff09\u4e0d\u540cJanus\u7eb3\u7c73\u9897\u7c92\u7684TEM\u56fe\uff0c\u5176\u4e2dc\u3001d\u548ce\u5206\u522b\u4ee3\u8868CsPb(Cl\/Br)3<\/sub>\/SiO2<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u3001CsPb(Br\/I)3<\/sub>\/SiO2<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u548cCsPbI3<\/sub>\/SiO2<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u3002<\/p>\n

\u56fe<\/strong>4. CsPbBr3<\/sub>\/Ta2<\/sub>O5<\/sub> Janus<\/strong>\u7eb3\u7c73\u9897\u7c92\u7684\u7406\u5316\u6027\u8d28\u8868\u5f81\u7ed3\u679c<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a-b\uff09CsPbBr3<\/sub>\/Ta2<\/sub>O5<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u7684TEM\u56fe<\/p>\n

\uff08c\uff09CsPbBr3<\/sub>\/Ta2<\/sub>O5<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u7684HAADF-STEM\u56fe<\/p>\n

\uff08d-h\uff09CsPbBr3<\/sub>\/Ta2<\/sub>O5<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u7684\u5143\u7d20\u5206\u5e03\u56fe\uff0c\u5176\u4e2dd\u3001e\u3001f\u3001g\u548ch\u5206\u522b\u4ee3\u8868Cs\u3001Pb\u3001Br\u3001Ta\u548c\u6240\u6709\u5143\u7d20<\/p>\n

\uff08i\uff09CsPbBr3<\/sub>\/Ta2<\/sub>O5<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u7684\u5438\u6536\u5149\u8c31\u548c\u5149\u81f4\u53d1\u5149\u5149\u8c31\u3002<\/p>\n

\u56fe<\/strong>5 <\/strong>\u4e0d\u540c\u7eb3\u7c73\u6676\u4f53\u7684\u7a33\u5b9a\u6027\u7ed3\u679c<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u4e0d\u540c\u7eb3\u7c73\u7c92\u5b50\u5728\u6c34\u4e2d\u7a33\u5b9a\u6027\u7684\u5149\u5b66\u7167\u7247\uff08I\u3001II\u548cIII\u5206\u522b\u4ee3\u8868CsPbBr3<\/sub>\/SiO2<\/sub> \u7eb3\u7c73\u6676\u4f53\u3001WT-CsPbBr3<\/sub>\u7eb3\u7c73\u6676\u4f53\u548cHI-CsPbBr3<\/sub>\u7eb3\u7c73\u6676\u4f53<\/p>\n

\uff08b\uff09CsPbBr3<\/sub>\/SiO2<\/sub>\u7eb3\u7c73\u6676\u4f53\u8584\u819c\u7684AFM\u56fe<\/p>\n

\uff08c\uff09\u6e29\u5ea6\u4e3a40 \u2103\u3001\u76f8\u5bf9\u6e7f\u5ea6\u4e3a75%\u7684\u6f6e\u6e7f\u7a7a\u6c14\u4e2d\u4e0d\u540c\u7eb3\u7c73\u6676\u4f53\u7684\u5149\u5b66\u7167\u7247\uff08I\u3001II\u548cIII\u5206\u522b\u4ee3\u8868CsPbBr3<\/sub>\/SiO2<\/sub>\u7eb3\u7c73\u6676\u4f53\u3001WT-CsPbBr3<\/sub>\u7eb3\u7c73\u6676\u4f53\u548cHI-CsPbBr3<\/sub>\u7eb3\u7c73\u6676\u4f53\uff09<\/p>\n

\uff08d\uff09375 nm\u7d2b\u5916\u5149\u7167\u5c04\u4e0b\u4e0d\u540c\u7eb3\u7c73\u6676\u4f53\u8584\u819c\u7684\u5149\u7a33\u5b9a\u6027\uff08I\u3001II\u548cIII\u5206\u522b\u4ee3\u8868CsPbBr3<\/sub>\/SiO2<\/sub>\u7eb3\u7c73\u6676\u4f53\u3001WT-CsPbBr3<\/sub>\u7eb3\u7c73\u6676\u4f53\u548cHI-CsPbBr3<\/sub>\u7eb3\u7c73\u6676\u4f53\uff09\u3002<\/p>\n

\u56fe<\/strong>6 <\/strong>\u4e0d\u540c\u7eb3\u7c73\u6676\u4f53\u57fa\u767d\u8272\u53d1\u5149\u4e8c\u6781\u7ba1\u5668\u4ef6\u7684\u6027\u80fd<\/strong><\/p>\n

\"\"\uff08a\uff09\u767d\u8272\u53d1\u5149\u4e8c\u6781\u7ba1\u5668\u4ef6\u7684\u7ed3\u6784\u793a\u610f\u56fe<\/p>\n

\uff08b\uff09CsPbBr3<\/sub>\/SiO2<\/sub>\u57fa\u767d\u8272\u53d1\u5149\u4e8c\u6781\u7ba1\u5668\u4ef6\u7684\u5149\u81f4\u53d1\u5149\u56fe\u8c31<\/p>\n

\uff08c\uff09\u767d\u8272\u53d1\u5149\u4e8c\u6781\u7ba1\u5668\u4ef6\u7684\u56fd\u9645\u7167\u660e\u59d4\u5458\u4f1a\u989c\u8272\u5750\u6807\u56fe\uff0c\u5176\u4e2d\u84dd\u8272\u4ee3\u8868\u53d1\u5149\u4e8c\u6781\u7ba1\uff0c\u7eff\u8272\u4ee3\u8868CsPbBr3<\/sub>\/SiO2<\/sub>\u7eb3\u7c73\u6676\u4f53\uff0c\u5b9e\u7ebf\u4ee3\u8868CdSe\u7eb3\u7c73\u6676\u4f53\uff0c\u865a\u7ebf\u4ee3\u8868\u56fd\u5bb6\u7535\u89c6\u59d4\u5458\u4f1a\u7cfb\u7edf\u6807\u51c6<\/p>\n

\uff08d-f\uff09\u4e0d\u540c\u767d\u8272\u53d1\u5149\u4e8c\u6781\u7ba1\u5668\u4ef6\u7684\u65f6\u95f4\u5206\u8fa8\u5149\u81f4\u53d1\u5149\u5149\u8c31\uff0c\u5176\u4e2dd\u3001e\u548cf\u5206\u522b\u4ee3\u8868CsPbBr3<\/sub>\/SiO2<\/sub>\u7eb3\u7c73\u6676\u4f53\u57fa\u3001WT-CsPbBr3<\/sub>\u7eb3\u7c73\u6676\u4f53\u57fa\u548cHI-CsPbBr3<\/sub>\u7eb3\u7c73\u6676\u4f53\u57fa\u767d\u8272\u53d1\u5149\u4e8c\u6781\u7ba1\u5668\u4ef6\u3002<\/p>\n

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

\u672c\u7814\u7a76\u5229\u7528\u901a\u8fc7\u6c34\u89e6\u53d1\u8f6c\u79fb\u8fc7\u7a0b\u548c\u6eb6\u80f6-\u51dd\u80f6\u6cd5\u6210\u529f\u5236\u5907\u4e86\u9ad8\u7a33\u5b9a\u6027\u80fd\u7684CsPbX3<\/sub>\/SiO2<\/sub>\u548cCsPbX3<\/sub>\/Ta2<\/sub>O5<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\uff0c\u5e76\u5c06Janus\u7eb3\u7c73\u9897\u7c92\u5236\u5907\u6210\u76f8\u5e94\u7684\u767d\u8272\u53d1\u5149\u4e8c\u6781\u7ba1\u5668\u4ef6\u3002CsPbBr3<\/sub>\/SiO2<\/sub> Janus\u7eb3\u7c73\u9897\u7c92\u7684\u5149\u81f4\u53d1\u5149\u91cf\u5b50\u4ea7\u7387\u8fbe\u523080%\uff0c\u53d1\u5149\u5bff\u547d\u8fbe\u523019.8 ns\uff0c\u7d2b\u5916\u5149\u7167\u5c0410 h\u540e\u5176\u5149\u81f4\u53d1\u5149\u5f3a\u5ea6\u4ec5\u4e0b\u964d2%\uff0c\u7ed3\u679c\u8868\u660e\u6c27\u5316\u7269\u7684\u5b58\u5728\u80fd\u591f\u663e\u8457\u63d0\u9ad8CsPbX3<\/sub>\u5728\u7a7a\u6c14\u3001\u6c34\u548c\u5149\u7167\u73af\u5883\u4e2d\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Interfacial Synthesis of Highly Stable CsPbX3<\/sub>\/Oxide Janus Nanoparticles<\/a>\uff08J. Am. Chem. Soc., 2017, http:\/\/pubs.acs.org\/doi\/10.1021\/jacs.7b11003\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u4eba\u7ec4\u6768\u4f20\u73ba\u7f16\u8f91\uff0c\u5218\u5b87\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<\/a><\/strong>!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u5168\u65e0\u673a\u5364\u5316\u94c5\u94efCsPbX3\uff08X = Cl\u3001Br\u3001I\uff09\u7531\u4e8e\u5177\u6709\u4f18\u826f\u7684\u5149\u7269\u7406\u6027\u80fd\uff0c\u5982\u7a84\u7684\u53d1\u5c04\u5bbd\u5ea6\u548c\u9ad8\u7684\u5149\u81f4\u53d1\u5149\u91cf\u5b50\u4ea7\u7387\uff0c\u5df2\u7ecf\u6210\u4e3a\u5149\u7535\u5e94\u7528\u9886\u57df\u975e\u5e38\u6709\u524d\u666f\u7684\u6750…<\/p>\n","protected":false},"author":230,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[2682,2683],"class_list":["post-119635","post","type-post","status-publish","format-standard","hentry","category-keji","tag-janus","tag-jacs"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/119635"}],"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=119635"}],"version-history":[{"count":3,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/119635\/revisions"}],"predecessor-version":[{"id":119787,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/119635\/revisions\/119787"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=119635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=119635"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=119635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}