{"id":141682,"date":"2018-06-10T06:30:09","date_gmt":"2018-06-09T22:30:09","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=141682"},"modified":"2018-06-07T18:27:17","modified_gmt":"2018-06-07T10:27:17","slug":"%e7%be%8e%e5%9b%bd%e8%a5%bf%e5%8c%97%e5%a4%a7%e5%ad%a6jacs%ef%bc%9a%e5%9c%a8%e8%81%9a%e5%90%88%e7%89%a9%e7%ba%b3%e7%b1%b3%e5%8f%8d%e5%ba%94%e5%99%a8%e4%b8%ad%ef%bc%8c%e6%97%a0%e7%aa%97%e8%a7%82","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=141682","title":{"rendered":"\u7f8e\u56fd\u897f\u5317\u5927\u5b66JACS\uff1a\u5728\u805a\u5408\u7269\u7eb3\u7c73\u53cd\u5e94\u5668\u4e2d\uff0c\u65e0\u7a97\u89c2\u5bdfAu-Pt\u7eb3\u7c73\u7c92\u5b50\u84b8\u53d1\u8bf1\u5bfc\u7c97\u5316"},"content":{"rendered":"

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

\u7eb3\u7c73\u7c92\u5b50\u548c\u6eb6\u5242\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u5bf9\u4e8e\u5f62\u6210\u590d\u4e9a\u7a33\u6001\u7eb3\u7c73\u7ed3\u6784\u975e\u5e38\u91cd\u8981\u3002\u4f46\u662f\u91c7\u7528\u4f20\u7edf\u7684\u6db2\u4f53\u7535\u6c60\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08TEM\uff09\uff0c\u76f4\u63a5\u89c2\u5bdf\u662f\u975e\u5e38\u56f0\u96be\u7684\u3002\u90a3\u4e48\u5982\u4f55\u624d\u80fd\u89c2\u5bdf\u5230\u7eb3\u7c73\u7c92\u5b50\u7684\u805a\u5408\u8fc7\u7a0b\u4e2d\u7684\u53d8\u5316\u5462\uff1f\u672c\u6587\u53d1\u73b0\u4e86\u4e00\u79cd\u975e\u5e38\u91cd\u8981\u7684\u65e0\u7a97\u7cfb\u7edf\uff0c\u53ef\u4ee5\u76f4\u63a5\u89c2\u5bdfAu-Pt\u7eb3\u7c73\u9897\u7c92\u7684\u5f62\u6210\u8fc7\u7a0b\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u7f8e\u56fd\u897f\u5317\u5927\u5b66<\/strong>\u7684Vinayak P. Dravid<\/strong>\u548cChad A. Mirkin<\/strong>\uff08\u5171\u540c\u901a\u8baf\uff09<\/strong>\u4f5c\u8005\u7b49\u4eba\uff0c\u5728\u65e0\u5b9a\u5f62\u78b3\u819c\u4e0a\u626b\u63cf\u63a2\u9488\u5d4c\u6bb5\u5171\u805a\u7269\u5149\u523b\uff08SPBCL\uff09\u6c89\u79ef\u7684\u805a\u5408\u7269\u7eb3\u7c73\u53cd\u5e94\u5668\uff0c\u6784\u6210\u7684\u65e0\u7a97\u7cfb\u7edf\uff0c\u89c2\u5bdf\u6eb6\u5242\u84b8\u53d1\u7684\u8d85\u7ec6Au-Pt\u53cc\u91d1\u5c5e\u7eb3\u7c73\u7c92\u5b50\u7c97\u5316\u73b0\u8c61\u3002\u5728\u8fd9\u79cd\u53cd\u5e94\u5668\u4e2d\uff0c\u91d1\u5c5e\u79bb\u5b50\u524d\u4f53\u539f\u4f4d\u5408\u6210\u5747\u5300\u7684Au-Pt\u7eb3\u7c73\u9897\u7c92\u3002\u805a\u5408\u7269\u8584\u819c\u7684\u4e0d\u5747\u5300\u84b8\u53d1\u4f7f\u7eb3\u7c73\u9897\u7c92\u96c6\u4e2d\uff0c\u52a0\u901f\u805a\u5408\u7269\u8fb9\u7f18\u5904\u7684\u805a\u7ed3\u52a8\u529b\u5b66\u3002\u672c\u6587\u901a\u8fc7\u805a\u7ed3\u7684\u7c92\u5b50\u529b\u7684\u5b9a\u6027\u5206\u6790\uff0c\u805a\u5408\u7269\u8fb9\u7f18\u5f15\u8d77\u7684\u6bdb\u7ec6\u7ba1\u6548\u5e94\uff0c\u5206\u6790\u5176\u5728\u8be5\u8fc7\u7a0b\u4e2d\u8d77\u7740\u7684\u91cd\u8981\u4f5c\u7528\u3002\u8fd9\u9879\u5de5\u4f5c\u5206\u6790\u4e86\u6eb6\u5242\u7684\u4f5c\u7528\uff0c\u63ed\u793a\u7eb3\u7c73\u7c92\u5b50\u5728\u591a\u5143\u7eb3\u7c73\u7ed3\u6784\u5408\u6210\u8fc7\u7a0b\u4e2d\u7684\u7c97\u5316\u884c\u4e3a\uff0c\u63d0\u4f9bSPBCL\u8fc7\u7a0b\u4e2d\uff0c\u5f62\u6210\u7eb3\u7c73\u7c92\u5b50\u7684\u65b9\u6cd5\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201c<\/strong>Windowless Observation of Evaporation-Induced Coarsening of Au\u2013Pt Nanoparticles in Polymer Nanoreactors<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728JACS<\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe<\/strong> 1<\/strong>\u65e0\u5b9a\u5f62\u78b3\u819c\u805a\u5408\u7269\u7eb3\u7c73\u53cd\u5e94\u5668\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09\u7eb3\u7c73\u53cd\u5e94\u5668\u9635\u5217\u7684HAADF\u56fe\uff1b<\/p>\n

\uff08B\uff09\u7eb3\u7c73\u53cd\u5e94\u5668\u9635\u5217\u7684AFM\u56fe\uff1b<\/p>\n

\uff08C\uff09\u4e09\u4e2a\u7eb3\u7c73\u53cd\u5e94\u5668\u5706\u9876\u7684AFM\u9ad8\u5ea6\u56fe\uff1b<\/p>\n

\uff08D\uff09\u7eb3\u7c73\u53cd\u5e94\u5668\u76849\u4e2aAFM\u9ad8\u5ea6\u8f6e\u5ed3\u7684\u5916\u63a8\u63a5\u89e6\u89d2\u56fe\u3002<\/p>\n

\u56fe<\/strong> 2 <\/strong>\u805a\u5408\u7269\u7eb3\u7c73\u53cd\u5e94\u5668\u4e2d\uff0c\u5c40\u90e8\u7535\u5b50\u8f90\u5c04\u5f62\u6210\u7684<\/strong>Au-Pt<\/strong>\u7eb3\u7c73\u9897\u7c92\u56fe<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

\uff08A\uff09\u4e0d\u540c\u7684\u524d\u4f53\u7684\u805a\u5408\u7269\u7eb3\u7c73\u53cd\u5e94\u5668\u4e2d\uff0cAu\u542b\u91cfEDS\u5206\u6790\u56fe\uff1b<\/p>\n

\uff08B\uff09FFT\u5f84\u5411\u5f3a\u5ea6\u5206\u5e03\u4e0e\u9ad8\u65af\u62df\u5408Au\u548cPt{111}\u53cd\u5c04\u533a\u57df\u7684\u51fd\u6570\u56fe\uff08\u63d2\u56fe\uff1aAu-Pt\u7eb3\u7c73\u9897\u7c92\u7684\u5178\u578bHRTEM\u56fe\u50cf\uff09\u3002<\/p>\n

\u56fe<\/strong> 3 <\/strong>\u7535\u5b50\u8f90\u5c04\uff0c\u4e0d\u5747\u5300\u5730\u84b8\u53d1\u805a\u5408\u7269\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09\u805a\u5408\u7269\u968f\u65f6\u95f4\u53d8\u5316\u7684\u5047\u5f69\u8272HAADF\u56fe\u50cf\uff1b<\/p>\n

\uff08B\uff09\u805a\u5408\u7269\u84b8\u53d1\u8fc7\u7a0b\u7684\u4e09\u9636\u6bb5\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08C\uff09\u805a\u5408\u7269\u84b8\u53d1\u533a\u57df\u7684\u5e73\u5747\uff08\u9ed1\u8272\uff09\u548c\u6700\u5f3a\uff08\u84dd\u8272\uff09\u7684HAADF\u56fe\u3002<\/p>\n

\u56fe<\/strong> 4 <\/strong>\u975e\u5747\u5300\u805a\u5408\u7269\u84b8\u53d1\u5f15\u8d77\u7684<\/strong>Au-Pt<\/strong>\u7eb3\u7c73\u9897\u7c92\u7684\u8fc1\u79fb\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09\u964d\u566aADF\u56fe\u50cf\u548cAu-Pt\u7eb3\u7c73\u9897\u7c92\u7684\u8ffd\u8e2a\u56fe\uff1b<\/p>\n

\uff08B\uff09\u706f\u4e1d\u533a\u57df\u7eb3\u7c73\u7c92\u5b50\u548c\u706f\u4e1d\u4e2d\u5fc3\u8ddd\u79bb\u7684\u626b\u63cf\u6570\u91cf\u51fd\u6570\u56fe\uff1b<\/p>\n

\uff08C\uff09\u8ddf\u8e2a\u7eb3\u7c73\u7c92\u5b50\u7684\u626b\u63cf\u6570\u91cf\u51fd\u6570\u56fe\u3002<\/p>\n

\u56fe<\/strong> 5 Au-Pt<\/strong>\u7eb3\u7c73\u7c92\u5b50\u7684\u5e38\u89c4\u52a8\u529b\u5b66\u805a\u7ed3\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff0cC\uff09\u5e8f\u5217\u5f69\u8272\u589e\u5f3a\u7684\u7eb3\u7c73\u7c92\u5b50\u805a\u7ed3\u7684\u964d\u566aADF\u56fe\uff1b<\/p>\n

\uff08B\uff0cD\uff09\u8fb9\u7f18\u8ddd\u79bb\u548c\u6bcf\u4e2aNP\u5bf9\u7684\u7ebf\u6027\u62df\u5408\u7684\u626b\u63cf\u6570\u91cf\u51fd\u6570\u56fe\u3002<\/p>\n

\u56fe<\/strong> 6 <\/strong>\u6d41\u4f53\u8fb9\u7f18\u9897\u7c92\u7684\u72b6\u6001\u5206\u6790\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09\u81ea\u4e0a\u800c\u4e0b\u7684\u6d41\u4f53\u8fb9\u7f18\u7684\u7c92\u5b50\u6a21\u578b\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08B\uff09z\u65b9\u5411\u4e0a\u9897\u7c92\u7684\u6bdb\u7ec6\u7ba1\u529b\u4e0e\u6d41\u4f53\u8fb9\u7f18\u603b\u9897\u7c92\u5c3a\u5bf8\u7684\u76f8\u5bf9\u4f4d\u7f6e\u51fd\u6570\u56fe\u3002<\/p>\n

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

\u672c\u6587\u7814\u7a76\u4e86SPBCL\u8fc7\u7a0b\u7684\u65e9\u671f\u9636\u6bb5\uff0c\u8f83\u5c0f\u7684\u9897\u7c92\u7c97\u5316\uff0c\u5f62\u6210\u8f83\u5927\u7684\u591a\u7ec4\u5206\u7eb3\u7c73\u9897\u7c92\u3002\u5728SPBCL\u5de5\u827a\u4e2d\uff0c\u805a\u5408\u7269\u5206\u89e3\u53ef\u80fd\u4e0d\u5747\u5300\uff0c\u5982\u78b3\u6b8b\u7559\u7269\u7684\u7a7a\u95f4\u5206\u5e03\uff0c\u7eb3\u7c73\u7c92\u5b50\u7c97\u5316\u9636\u6bb5\u671f\u95f4\u7684\u805a\u5408\u7269\u5206\u89e3\uff0c\u52a0\u901f\u5c0f\u7684\u7eb3\u7c73\u7c92\u5b50\u5c40\u90e8\u805a\u96c6\u6210\u4e2d\u7b49\u7c92\u5f84\uff1b\u4f46\u662f\u4f1a\u963b\u788d\u7eb3\u7c73\u53cd\u5e94\u5668\u4e2d\uff0c\u5269\u4f59\u9897\u7c92\u7684\u7c97\u5316\u548c\u7eb3\u7c73\u9897\u7c92\u7684\u805a\u5408\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5927\u91cf\u7684\u91d1\u5c5e\u79bb\u5b50\u524d\u4f53\uff0c\u53ef\u7528\u4e8e\u805a\u5408\u7269\u7eb3\u7c73\u53cd\u5e94\u5668\u3002\u56e0\u6b64\uff0c\u7814\u7a76\u66f4\u590d\u6742\u7684\u591a\u7ec4\u5206\u7eb3\u7c73\u7c92\u5b50\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u5176\u4ed6\u975e\u6325\u53d1\u6027\u6eb6\u5242\u4f53\u7cfb\uff0c\u5982\u79bb\u5b50\u6db2\u4f53\u4e5f\u53ef\u4ee5\u4f7f\u7528\u7eb3\u7c73\u53cd\u5e94\u5668\u8fdb\u884c\u63a2\u7d22\u3002\u8be5\u7b56\u7565\u5e94\u8be5\u63d0\u4f9b\u4e00\u79cd\u7b56\u7565\uff0c\u6df1\u5165\u5206\u6790\u6d41\u4f53\u5206\u6563\u4f53\u4e2d\uff0c\u590d\u6742\u7eb3\u7c73\u9897\u7c92\u7684\u52a8\u529b\u5b66\u548c\u76f8\u4e92\u4f5c\u7528\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Windowless Observation of Evaporation-Induced Coarsening of Au\u2013Pt Nanoparticles in Polymer Nanoreactors<\/a><\/strong>\uff08JACS, 2018, DOI: 10.1021\/jacs.8b03105\uff09\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com<\/a>\u3002<\/p>\n

\u6750\u6599\u4eba\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu\u3002<\/p>\n

\u6750\u6599\u725b\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\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 \u7eb3\u7c73\u7c92\u5b50\u548c\u6eb6\u5242\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u5bf9\u4e8e\u5f62\u6210\u590d\u4e9a\u7a33\u6001\u7eb3\u7c73\u7ed3\u6784\u975e\u5e38\u91cd\u8981\u3002\u4f46\u662f\u91c7\u7528\u4f20\u7edf\u7684\u6db2\u4f53\u7535\u6c60\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08TEM\uff09\uff0c\u76f4\u63a5\u89c2\u5bdf\u662f\u975e\u5e38\u56f0\u96be\u7684\u3002\u90a3\u4e48\u5982\u4f55\u624d\u80fd\u89c2\u5bdf…<\/p>\n","protected":false},"author":7035,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[3287,3288,2882,2839],"class_list":["post-141682","post","type-post","status-publish","format-standard","hentry","category-jiedu","tag-3287","tag-3288","tag-2882","tag-2839"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/141682"}],"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\/7035"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=141682"}],"version-history":[{"count":5,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/141682\/revisions"}],"predecessor-version":[{"id":141764,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/141682\/revisions\/141764"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=141682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=141682"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=141682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}