{"id":111353,"date":"2017-11-15T06:30:46","date_gmt":"2017-11-14T22:30:46","guid":{"rendered":"\/\/m.iemloyee.com\/?p=111353"},"modified":"2017-11-15T13:12:32","modified_gmt":"2017-11-15T05:12:32","slug":"nat-commun-%e5%88%a9%e7%94%a8%e6%9f%af%e8%82%af%e8%be%be%e5%b0%94%e6%95%88%e5%ba%94%e7%9a%84%e7%a9%ba%e5%8c%96%e8%bf%87%e7%a8%8b%e5%88%b6%e5%a4%87%e7%a9%ba%e5%bf%83%e7%ba%b3%e7%b1%b3%e6%99%b6","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=111353","title":{"rendered":"Nat. Commun. : \u5229\u7528\u67ef\u80af\u8fbe\u5c14\u6548\u5e94\u7684\u7a7a\u5316\u8fc7\u7a0b\u5236\u5907\u7a7a\u5fc3\u7eb3\u7c73\u6676\u4f53"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u67ef\u80af\u8fbe\u5c14\u6548\u5e94\u662f\u4e00\u79cd\u5178\u578b\u7684\u51b6\u91d1\u73b0\u8c61\uff0c\u8fd1\u671f\u53d1\u73b0\u4e86\u4e00\u79cd\u72ec\u7279\u7684\u81ea\u7ec4\u88c5\u65b9\u6cd5\uff0c\u7528\u4e8e\u5236\u5907\u4e2d\u7a7a\u7eb3\u7c73\u6676\u4f53\uff0c\u4ea7\u7387\u9ad8\uff0c\u5bf9\u5c3a\u5bf8\u548c\u5f62\u72b6\u6709\u826f\u597d\u7684\u63a7\u5236\u4f5c\u7528\u3002\u5728\u56fa\u4f53\u7eb3\u7c73\u6676\u4f53\u4e0e\u5468\u56f4\u7269\u8d28\u53cd\u5e94\u8fc7\u7a0b\u4e2d\uff0c\u67ef\u80af\u8fbe\u5c14\u7a7a\u9699\u5f62\u6210\uff0c\u4ece\u6838\u5fc3\u6750\u6599\u5230\u53cd\u5e94\u754c\u9762\u7684\u539f\u5b50\u6216\u79bb\u5b50\u4f18\u9009\u6269\u6563\u5bfc\u81f4\u4e0d\u5e73\u8861\u7684\u5411\u5916\u901a\u91cf\uff0c\u540c\u65f6\u7eb3\u7c73\u6676\u4f53\u5185\u4ea7\u751f\u7a7a\u4f4d\u548c\u805a\u7ed3\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u5355\u667a\u4f1f\u6559\u6388\uff0c\u524d\u6cbf\u79d1\u5b66\u6280\u672f\u7814\u7a76\u6240\u91d1\u660e\u5c1a\u6559\u6388\u548c\u7f8e\u56fd\u52a0\u5229\u798f\u5c3c\u4e9a\u5927\u5b66\u6cb3\u6ee8\u5206\u6821\u5316\u5b66\u7cfb\u6bb7\u4e9a\u4e1c<\/strong>\u6559\u6388<\/strong>\u4e09\u4eba\u8054\u5408\u5728Nat. Commun. <\/strong>\u4e0a\u53d1\u5e03\u4e86\u4e00\u7bc7\u5173\u4e8e\u7a7a\u5fc3\u7eb3\u7c73\u6676\u4f53\u5236\u5907\u7684\u6587\u7ae0\uff0c\u9898\u4e3a\u201cInflating hollow nanocrystals through a repeated Kirkendall cavitation process<\/strong>\u201d\uff0c\u6587\u4e2d\u4ecb\u7ecd\u4e86\u5229\u7528\u53cd\u5e94\u7269\u8d28\u7eb3\u7c73\u7ea7\u7269\u4f53\u7684\u5316\u5b66\u8f6c\u5316\u4e2d\u7684\u4e0d\u540c\u6269\u6563\u901f\u7387\u6765\u5236\u5907\u4e2d\u7a7a\u7eb3\u7c73\u7ed3\u6784\uff0c\u5c55\u793a\u4e86\u7eb3\u7c73\u7ea7\u67ef\u80af\u8fbe\u5c14\u7a7a\u5316\u8fc7\u7a0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u63d2\u5165\u548c\u63d0\u53d6\u78f7\uff0c\u5c06\u56fa\u4f53\u94af\u7eb3\u7c73\u6676\u4f53\u8f6c\u5316\u4e3a\u7a7a\u5fc3\u94af\u7eb3\u7c73\u6676\u4f53\u3002\u751f\u4ea7\u5355\u91d1\u5c5e\u4e2d\u7a7a\u7eb3\u7c73\u6676\u4f53\u6210\u529f\u7684\u5173\u952e\u662f\uff1a\u901a\u8fc7\u6c27\u5316\u53cd\u5e94\u6709\u6548\u5730\u63d0\u53d6\u78f7\uff0c\u8fd9\u4fc3\u8fdb\u4e86\u78f7\u5316\u5408\u7269\u7eb3\u7c73\u6676\u4f53\u78f7\u5411\u5916\u6269\u6563\uff0c\u4ece\u800c\u4f7f\u7a7a\u4f4d\u5411\u5185\u6269\u6563\u5e76\u4f7f\u5176\u805a\u7ed3\u6210\u66f4\u5927\u7684\u7a7a\u9699\u3002\u8bc1\u660e\uff0c\u67ef\u80af\u8fbe\u5c14\u7a7a\u5316\u8fc7\u7a0b\u53ef\u4ee5\u91cd\u590d\u591a\u6b21\uff0c\u9010\u6e10\u81a8\u80c0\u4e3a\u7a7a\u5fc3\u91d1\u5c5e\u7eb3\u7c73\u6676\u4f53\uff0c\u589e\u52a0\u76f4\u5f84\u3001\u51cf\u5c11\u539a\u5ea6\uff0c\u6240\u5f97\u5230\u7684\u94af\u7eb3\u7c73\u58f3\u4f53\u50ac\u5316\u6d3b\u6027\u589e\u5f3a\uff0c\u5bf9\u7532\u9178\u6c27\u5177\u6709\u8f83\u9ad8\u7684\u8010\u4e45\u6027\u3002 \u56fe<\/strong>1<\/strong>.<\/strong> \u7a7a\u5fc3\u91d1\u5c5e\u7eb3\u7c73\u6676\u5408\u6210\u7b56\u7565\u7684\u793a\u610f\u56fe<\/strong><\/p>\n \u56fe<\/strong>2<\/strong>. <\/strong>\u56fa\u4f53Pd\u7eb3\u7c73\u7acb\u65b9\u4f53\u8f6c\u5316\u4e3a\u4e2d\u7a7a\u7684Pd\u4e2d\u7a7a\u7eb3\u7c73\u6676\u4f53<\/strong><\/p>\n \uff08a-c\uff09\u5206\u522b\u662fPd\u7eb3\u7c73\u7acb\u65b9\u4f53\uff0cPd-P\u4e2d\u95f4\u4f53\u548c\u4e2d\u7a7aPd\u7eb3\u7c73\u7403\u7684TEM\u56fe\u50cf<\/p>\n \uff08d\uff09\u5728\u4e0d\u540c\u6a21\u62df\u65f6\u95f4\u7684Pd\u7eb3\u7c73\u6676\u4f53\u7684\u5feb\u7167<\/p>\n \uff08e\uff09\u6a21\u62df\u671f\u95f4Pd\u548cP\u539f\u5b50\u7684\u77ac\u65f6\u6269\u6563\u7cfb\u6570<\/p>\n \uff08f\uff09\u5728\u4f4e\u500d\u7387\u4e0b\u7684\u4e2d\u7a7aPd\u7eb3\u7c73\u7403\u7684TEM\u56fe\u50cf<\/p>\n \u00a0<\/strong>\u56fe<\/strong>3<\/strong>.<\/strong> \u5728\u6c2e\u6c14\u548c\u6c27\u6c14\u4e0d\u540c\u6469\u5c14\u6bd4\u65f6\u53cd\u5e94\u5f97\u5230\u7684\u4e2d\u7a7a\u7eb3\u7c73\u6676\u7684TEM\u548cHRTEM\u56fe\u50cf<\/strong><\/p>\n \uff08a\uff09 90:10<\/p>\n \uff08b\uff09 85:15<\/p>\n \uff08c\uff09 75:25<\/p>\n \uff08d\uff09 70:30<\/p>\n \uff08e\uff09 60:40<\/p>\n \uff08f\uff09 40:60<\/p>\n \uff08g\uff09 20:80<\/p>\n \uff08h\uff09 0\uff1a100<\/p>\n \u56fe<\/strong>4<\/strong>.<\/strong> \u901a\u8fc7\u91cd\u590d\u67ef\u80af\u8fbe\u5c14\u7a7a\u5316\u8fc7\u7a0b\u4e09\u6b21\u5408\u6210\u5177\u6709\u8584\u58c1\u7684\u4e2d\u7a7aPd\u7eb3\u7c73\u6676\u4f53<\/strong><\/p>\n \uff08a\uff09\u5728\u91cd\u590d\u7684\u7a7a\u5316\u5468\u671f\u4e2dP\uff1aPd\u7684\u6469\u5c14\u6bd4\u7684\u6f14\u53d8<\/p>\n \uff08b,e\uff09\u901a\u8fc7\u4e00\u4e2a\u7a7a\u5316\u5faa\u73af\u83b7\u5f97\u7684H-Pd-1<\/p>\n \uff08c,f\uff09\u901a\u8fc7\u4e24\u4e2a\u7a7a\u5316\u5faa\u73af\u83b7\u5f97\u7684H-Pd-2<\/p>\n \uff08d,g\uff09\u901a\u8fc7\u4e09\u4e2a\u7a7a\u5316\u5faa\u73af\u83b7\u5f97\u7684H-Pd-3<\/p>\n \uff08b-g \u4e3aHAADF-STEM\u56fe\u50cf\uff0c\u83b7\u5f97\u7684\u9ad8\u5206\u8fa8\u7387HAADF-STEM\u56fe\u50cf\u53cd\u590d\u7a7a\u5316\u5faa\u73af\u540e\u7684\u7a7a\u5fc3\u7eb3\u7c73\u6676\u4f53\uff09<\/p>\n \u56fe<\/strong>5. <\/strong>\u91cd\u590d<\/strong>\u67ef<\/strong>\u80af\u8fbe\u5c14\u7a7a\u5316\u8fc7\u7a0b\u83b7\u5f97\u7684\u4e2d\u7a7a\u7eb3\u7c73\u6676\u4f53\u7684\u5c3a\u5bf8\u53d8\u5316<\/strong><\/p>\n \uff08a,d\uff09\u901a\u8fc7\u4e00\u4e2a\u7a7a\u5316\u5faa\u73af\u83b7\u5f97\u7684H-Pd-1<\/p>\n \uff08b,e\uff09\u901a\u8fc7\u4e24\u4e2a\u7a7a\u5316\u5faa\u73af\u83b7\u5f97\u7684H-Pd-2<\/p>\n \uff08c,f\uff09\u901a\u8fc7\u4e09\u4e2a\u7a7a\u5316\u5faa\u73af\u83b7\u5f97\u7684H-Pd-3<\/p>\n \u56fe<\/strong>6<\/strong>.<\/strong> \u4e2d\u7a7aPd\u7eb3\u7c73\u7c92\u5b50\u548c\u5546\u4e1aPd\/C\u5bf9\u7532\u9178\u6c27\u5316\u7684\u7535\u5316\u5b66\u50ac\u5316\u6027\u80fd<\/strong><\/p>\n \uff08a\uff09\u50ac\u5316\u5242\u7684Mass<\/p>\n \uff08b\uff09\u7279\u5b9a\u6d3b\u52a8<\/p>\n \uff08c\uff09\u50ac\u5316\u5242\u7684\u7279\u5b9a\u7535\u5316\u5b66\u6d3b\u6027\u8868\u9762\u79ef<\/p>\n \uff08d\uff09\u5728\u8010\u4e45\u6027\u6d4b\u8bd5\u4e4b\u524d\u548c\u4e4b\u540e\u7684\u50ac\u5316\u5242\u7684\u8d28\u91cf\u6d3b\u6027<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u7eb3\u7c73\u7ea7\u67ef\u80af\u8fbe\u5c14\u7a7a\u5316\u8fc7\u7a0b\uff0c\u7528\u4e8e\u5c06\u56fa\u4f53Pd\u7eb3\u7c73\u6676\u4f53\u8f6c\u5316\u4e3a\u4e2d\u7a7a\u7684Pd\u7eb3\u7c73\u6676\u4f53\u3002\u901a\u8fc7\u63d2\u5165\u548c\u63d0\u53d6P\u7684\u91cd\u590d\u8fc7\u7a0b\uff0c\u7eb3\u7c73\u7ea7\u67ef\u80af\u8fbe\u5c14\u6548\u5e94\u9a71\u4f7fPd\u4e2d\u7a7a\u7eb3\u7c73\u6676\u4f53\u201c\u81a8\u80c0\u201d\uff0c\u9010\u6b65\u589e\u52a0\u5176\u5916\u5f84\u5e76\u51cf\u5c0f\u58f3\u539a\u5ea6\uff0c\u6240\u5f97\u5230\u7684\u8584\u58f3\u4f53\u8868\u73b0\u51fa\u63d0\u9ad8\u7684\u5bf9\u4e8eFAO\u53cd\u5e94\u7684\u50ac\u5316\u6d3b\u6027\u548c\u8010\u4e45\u6027\uff0c\u8868\u73b0\u51fa\u6bd4\u5546\u4e1aPd\/C\u50ac\u5316\u5242\u9ad8\u56db\u500d\u548c\u4e09\u500d\u7684\u8d28\u91cf\u6d3b\u6027\u548c\u6bd4\u6d3b\u6027\uff0c\u4ece\u800c\u6ee1\u8db3\u9ad8\u6548\u7535\u50ac\u5316\u5e94\u7528\u7684\u8981\u6c42\u3002\u67ef\u80af\u8fbe\u5c14\u7a7a\u5316\u8fc7\u7a0b\u5df2\u7ecf\u901a\u8fc7\u539f\u5b50\u6a21\u62df\u7814\u7a76\u5728\u7406\u8bba\u4e0a\u5f97\u5230\u4e86\u8bc1\u5b9e\uff0c\u6211\u4eec\u8ba4\u4e3a\u76ee\u524d\u7684\u7814\u7a76\u53ef\u4ee5\u5927\u5927\u62d3\u5bbd\u67ef\u80af\u5fb7\u5c14\u6548\u5e94\u5728\u7eb3\u7c73\u7ed3\u6784\u5408\u7406\u8bbe\u8ba1\u4e2d\u7684\u5e94\u7528\uff0c\u751f\u4ea7\u5177\u6709\u6539\u5584\u6d3b\u6027\u548c\u8010\u4e45\u6027\u7684\u5b9e\u7528\u91cd\u8981\u50ac\u5316\u5242\uff0c\u4ece\u800c\u5f71\u54cd\u7cbe\u7ec6\u5316\u5de5\u751f\u4ea7\uff0c\u73af\u5883\u4fdd\u62a4\u548c\u80fd\u6e90\u8f6c\u6362\u7b49\u5e7f\u6cdb\u9886\u57df\u3002<\/p>\n \u6587\u732e\u94fe\u63a5<\/strong>:<\/strong> Inflating hollow nanocrystals through a repeated Kirkendall cavitation process<\/a> (Nat. Commun., 2017\uff0cDOI: 10.1038\/s41467-017-01258-0)<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u4eba\u7ec4\u8521\u51a0\u5b87\u7f16\u8bd1\uff0c\u5218\u5b87\u9f99\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n
\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n\u67ef\u80af\u8fbe\u5c14\u91cd\u590d\u7a7a\u5316\u8fc7\u7a0b\u793a\u610f\u56fe<\/p>\n
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