{"id":138685,"date":"2018-05-16T14:00:08","date_gmt":"2018-05-16T06:00:08","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=138685"},"modified":"2018-05-15T18:19:43","modified_gmt":"2018-05-15T10:19:43","slug":"%e7%be%8e%e5%9b%bd%e5%a4%aa%e5%b9%b3%e6%b4%8b%e8%a5%bf%e5%8c%97%e5%9b%bd%e5%ae%b6%e5%ae%9e%e9%aa%8c%e5%ae%a4nat-mater-%ef%bc%9a%e6%b0%b4%e8%92%b8%e6%b0%94%e4%bf%83%e8%bf%9b%e5%90%88%e9%87%91%e6%b0%a7","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=138685","title":{"rendered":"\u7f8e\u56fd\u592a\u5e73\u6d0b\u897f\u5317\u56fd\u5bb6\u5b9e\u9a8c\u5ba4Nat. Mater.\uff1a\u6c34\u84b8\u6c14\u4fc3\u8fdb\u5408\u91d1\u6c27\u5316\u7684\u539f\u5b50\u8d77\u6e90"},"content":{"rendered":"<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u8bb8\u591a\u6c27\u5316\u673a\u5236\u57fa\u4e8e\u7ed3\u6784\u548c\u539f\u5b50\u7f3a\u9677\u5bfc\u81f4\u7684\u6c27\u5316\u5c42\u751f\u957f\u3002\u8fd9\u5bf9\u4e8e\u6c34\u84b8\u6c14\u5bf9\u6c27\u5316\u7684\u5f71\u54cd\u975e\u5e38\u91cd\u8981\u3002\u76ee\u524d\uff0c\u6c34\u84b8\u6c14\u7684\u5b58\u5728\u5bf9\u8bb8\u591a\u6750\u6599\u7684\u5e94\u7528\u90fd\u975e\u5e38\u91cd\u8981\uff0c\u4f8b\u5982\uff1a\u84b8\u6c7d\u53d1\u751f\u5668\u3001\u6da1\u8f6e\u53d1\u52a8\u673a\u3001\u71c3\u6599\u7535\u6c60\u3001\u50ac\u5316\u5242\u548c\u8150\u8680\u3002\u6c34\u84b8\u6c14\u80fd\u591f\u52a0\u901f\u91d1\u5c5e\u548c\u5408\u91d1\u7684\u6c27\u5316\u3002\u4f46\u662f\uff0c\u8fd9\u79cd\u6c27\u5316\u80cc\u540e\u7684\u539f\u5b50\u673a\u5236\u4ecd\u7136\u662f\u4e0d\u660e\u786e\u7684\u3002\u672c\u6587\u91c7\u7528\u9ad8\u5206\u8fa8\u7684HRTEM\u548cDFT\u8ba1\u7b97\u63ed\u793a\u4e86\u6c34\u84b8\u6c14\u5bf9\u5408\u91d1\u6c27\u5316\u5f71\u54cd\u7684\u539f\u5b50\u7ea7\u522b\u89c2\u5bdf\uff0c\u4e3a\u6c34\u84b8\u6c14\u5f71\u54cd\u5408\u91d1\u6c27\u5316\u7684\u673a\u5236\u63d0\u4f9b\u4e86\u76f4\u63a5\u7684\u8bc1\u636e\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u7f8e\u56fd\u7684\u592a\u5e73\u6d0b\u897f\u5317\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u7684Chong-min Wang<\/strong>\u548c<strong>Zhi-jie Xu<\/strong><strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u53d1\u73b0\uff0c\u91c7\u7528\u539f\u5b50\u7ea7\u522b\u7684\u539f\u4f4d\u900f\u5c04\u7535\u955c\u548c\u7406\u8bba\u8ba1\u7b97\u7684\u5bc6\u5ea6\u51fd\u6570\uff0c\u63ed\u793a\u6c34\u84b8\u6c7d\u589e\u5f3a\u4e86\u954d\u94ec\u5408\u91d1\u7684\u6c27\u5316\u3002\u540c\u65f6\u4fc3\u8fdb\u8d28\u5b50\u6eb6\u89e3\u548c\u9633\u79bb\u5b50\u548c\u9634\u79bb\u5b50\u7a7a\u4f4d\u7684\u5f62\u6210\uff0c\u8fc1\u79fb\u548c\u56e2\u805a\u3002\u6c34\u89e3\u79bb\u51fa\u7684\u8d28\u5b50\u53ef\u4ee5\u5360\u636e\u6c27\u5316\u7269\u6676\u683c\u4e2d\u7684\u95f4\u9699\u4f4d\u7f6e\uff0c\u5bfc\u81f4\u9634\u9633\u79bb\u5b50\u7684\u7a7a\u4f4d\u5f62\u6210\u80fd\u548c\u6269\u6563\u80fd\u5792\u964d\u4f4e\uff0c\u589e\u52a0\u9ad8\u6e29\u6f6e\u6e7f\u73af\u5883\u4e0b\u6c27\u5316\u901f\u7387\u3002\u8fd9\u9879\u5de5\u4f5c\u6709\u52a9\u4e8e\u6c34\u84b8\u6c14\u52a0\u901f\u5408\u91d1\u6c27\u5316\u548c\u5176\u4ed6\u6d89\u53ca\u6c34\u84b8\u6c14\u7684\u6750\u6599\u548c\u5316\u5b66\u8fc7\u7a0b\uff08\u4f8b\u5982\u8150\u8680\uff0c\u975e\u5747\u76f8\u50ac\u5316\u548c\u79bb\u5b50\u4f20\u5bfc\uff09\u5177\u6709\u91cd\u5927\u501f\u9274\u610f\u4e49\u3002\u76f8\u5173\u6210\u679c\u4ee5<strong>\u201c<\/strong><strong>Atomic origins of water-vapour-promoted alloy oxidation<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728<strong>Nature Materials<\/strong>\u4e0a\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u56fe<\/strong><strong> 1 <\/strong><strong>\u5728<\/strong><strong>O<sub>2<\/sub><\/strong><strong>\u548c<\/strong><strong>H<sub>2<\/sub>O<\/strong><strong>\u4e2d\uff0c<\/strong><strong>Ni-Cr<\/strong><strong>\u5408\u91d1\u6c27\u5316\u8fc7\u7a0b\u7684\u539f\u4f4d\u52a8\u6001\u751f\u957f\u56fe<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-138686\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/05\/1-25.jpg\" alt=\"\" width=\"600\" height=\"521\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/05\/1-25.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/05\/1-25-300x261.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\u5728O<sub>2<\/sub>\u4e2d\uff0c\u5408\u91d1\u8868\u9762\u539f\u4f4dNiO\u6676\u4f53\u751f\u957f\u7684HRTEM\u56fe\uff1b<\/p>\n<p>\uff08b\uff09\u5728H<sub>2<\/sub>O\u4e2d\uff0c\u5408\u91d1\u8868\u9762\u539f\u4f4dNiO\u6676\u4f53\u751f\u957f\u7684HRTEM\u56fe\uff1b<\/p>\n<p>\uff08c\uff09\u5728H<sub>2<\/sub>O\u4e2d\uff0c\u539f\u4f4d\u6c27\u5316\u8fc7\u7a0b\u7684\u6295\u5f71\u9762\u79ef\u8303\u56f4\u548c\u7a7a\u4f4d\u56e2\u7c07\u7684\u6570\u91cf\u56fe\uff1b<\/p>\n<p>\uff08d\uff09\u7a7a\u4f4d\u56e2\u7c07\u7684\u52a8\u529b\u5b66\u793a\u610f\u56fe\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong> 2 <\/strong><strong>\u7f3a\u9677\u51b3\u5b9a\u7684\u7a7a\u4f4d\u7684\u5f62\u6210\u548c\u805a\u96c6\u56fe<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-138687\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/05\/2-30.jpg\" alt=\"\" width=\"600\" height=\"826\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/05\/2-30.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/05\/2-30-218x300.jpg 218w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\u6c34\u84b8\u6c14\u4e2d\uff0cNi-Cr\u5408\u91d1\u6c27\u5316\u7684\u539f\u5b50\u8fc7\u7a0b\u793a\u610f\u56fe\uff1b<\/p>\n<p>\uff08b\uff09\u542b\u6709\u548c\u4e0d\u542b\u6709\u95f4\u9699H<sub>i<\/sub><sup>\u3002<\/sup>NiO\u6676\u683c\u7684\u7535\u5b50\u5bc6\u5ea6\u56fe\uff1b<\/p>\n<p>\uff08c\uff09\u5408\u91d1\u7684DFT\u8ba1\u7b97\u7ed3\u679c\u56fe\uff1b<\/p>\n<p>\uff08d\uff09\u542b\u6709\u548c\u4e0d\u542b\u6709\u95f4\u9699H<sub>i<\/sub><sup>\u3002<\/sup>\u7684\u7535\u5b50\u5bc6\u5ea6\u5bf9\u6bd4\u56fe\uff1b<\/p>\n<p>\uff08e\uff09NiO\u4e2d\u4e24\u4e2a\u5206\u79bb\u7a7a\u4f4d\u7684DFT\u8ba1\u7b97\u7ed3\u679c\u56fe\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong> 3 O<sub>2<\/sub><\/strong><strong>\u548c<\/strong><strong>H<sub>2<\/sub>O<\/strong><strong>\u4e2d\uff0c\u7f3a\u9677\u5bf9\u6c27\u5316\u5c42\u6269\u6563\u548c\u663e\u5fae\u7ed3\u6784\u7684\u5f71\u54cd\u56fe<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-138688\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/05\/3-24.jpg\" alt=\"\" width=\"600\" height=\"521\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/05\/3-24.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/05\/3-24-300x261.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09NiO\u4e2d\uff0cNi\u7684DFT\u8ba1\u7b97\u80fd\u5792\u56fe\uff1b<\/p>\n<p>\uff08b\uff09O<sub>2<\/sub>\u4e2d\uff0cNi-Cr\u5408\u91d1\u8868\u9762\u6c27\u5316\u5c42\u7684\u539f\u4f4d\u751f\u957fSTEM-HAADF\u56fe\uff1b<\/p>\n<p>\uff08c\uff09H<sub>2<\/sub>O\u4e2d\uff0cNi-Cr\u5408\u91d1\u8868\u9762\u6c27\u5316\u5c42\u7684\u539f\u4f4d\u751f\u957fSTEM-HAADF\u56fe\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong> 4 H<sub>2<\/sub>O<\/strong><strong>\u6bd4<\/strong><strong>O<sub>2<\/sub><\/strong><strong>\u589e\u52a0<\/strong><strong>Ni-Cr<\/strong><strong>\u5408\u91d1\u6c27\u5316\u884c\u4e3a\u7684\u5fae\u89c2\u5b9a\u91cf\u56fe<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-138689\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/05\/4-25.jpg\" alt=\"\" width=\"600\" height=\"575\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/05\/4-25.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/05\/4-25-300x288.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\u5728\u6c34\u84b8\u6c14\u4e2d\uff0cNiO\u7684\u751f\u957fTEM\u56fe\u50cf\uff1b<\/p>\n<p>\uff08b\uff09\u5728\u6c27\u6c14\u4e2d\uff0cNiO\u7684\u751f\u957fTEM\u56fe\u50cf\uff1b<\/p>\n<p>\uff08c\uff09\u6c27\u5316\u7269\u9762\u4e0e\u65f6\u95f4\u7684\u51fd\u6570\u56fe\u3002<\/p>\n<p><strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n<p>\u672c\u6587\u53d1\u73b0\uff0c\u5728\u6c34\u84b8\u6c14\u4e2d\uff0cNi-Cr\u5408\u91d1\u65e9\u671f\u7684\u6c27\u5316\u901f\u7387\u88ab\u63d0\u9ad8\u3002\u672c\u6587\u91c7\u7528\u539f\u5b50\u7ea7\u522b\u7684\u539f\u4f4d\u89c2\u5bdf\uff0c\u63d0\u4f9b\u4e86\u6c34\u84b8\u6c7d\u5bf9NiO\u7f3a\u9677\u7ed3\u6784\u548c\u6f14\u53d8\u7684\u76f4\u63a5\u8bc1\u636e\u3002\u6c34\u84b8\u6c14\u4fc3\u8fdb\u6c34\u5206\u89e3\u4ea7\u751f\u7684\u95f4\u9699\uff08H<sup>\u00b7<\/sup><sub>i<\/sub>\uff09\uff0c\u52a0\u901f\u5408\u91d1\u7684\u6c27\u5316\u8fc7\u7a0b\u3002\u6c27\u5316\u7269\u4e2d\u6eb6\u89e3\u7684\u8d28\u5b50\u964d\u4f4e\u4e86\u7a7a\u4f4d\u5f62\u6210\u80fd\uff0c\u4fc3\u8fdb\u4e86\u7a7a\u4f4d\u7684\u805a\u96c6\uff0c\u589e\u5f3a\u4e86\u9633\u79bb\u5b50\u548c\u9634\u79bb\u5b50\u7684\u6269\u6563\uff0c\u5bfc\u81f4\u6c34\u84b8\u6c14\u4e2d\u7684\u6c27\u5316\u901f\u7387\u589e\u52a0\u3002\u56e0\u6b64\u5728\u5f00\u53d1\u7684\u6c27\u5316\u7269\u7684\u65e9\u671f\u9636\u6bb5\u4e2d\uff0c\u5f62\u6210\u591a\u5b54\u7ed3\u6784\u3002\u672c\u6587\u7814\u7a76\u53d1\u73b0\u9ad8\u6e29\u548c\u6f6e\u6e7f\u73af\u5883\u4e2d\uff0c\u6c34\u84b8\u6c14\u5bf9\u6c27\u5316\u4f5c\u7528\u7684\u539f\u5b50\u8d77\u6e90\u548c\u7269\u8d28\u4f20\u8f93\u8fc7\u7a0b\u7684\u89e3\u91ca\u3002<\/p>\n<p><strong>\u6587\u732e\u94fe\u63a5\uff1a<\/strong><strong><a href=\"https:\/\/www.nature.com\/articles\/s41563-018-0078-5\" target=\"_blank\" rel=\"noopener\">Atomic origins of water-vapour-promoted alloy oxidation<\/a><\/strong>\uff08Nature Materials, 2018, DOI: 10.1038\/s41563-018-0078-5\uff09\u3002<\/p>\n<p>\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<a href=\"mailto:\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\" target=\"_blank\" rel=\"noopener\">\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com<\/a>\u3002<\/p>\n<p>\u6750\u6599\u4eba\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu\u3002<\/p>\n<p>\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<a href=\"http:\/\/www.cailiaoniu.com\/25127.html\" target=\"_blank\" rel=\"noopener\">\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n<p><strong>\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a<\/strong><a href=\"http:\/\/www.ceshigu.com\/\" target=\"_blank\" rel=\"noopener\"><strong>\u6d4b\u8bd5\u8c37<\/strong><\/a><strong>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 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