{"id":142524,"date":"2018-06-18T14:00:36","date_gmt":"2018-06-18T06:00:36","guid":{"rendered":"\/\/m.iemloyee.com\/?p=142524"},"modified":"2018-06-17T14:44:19","modified_gmt":"2018-06-17T06:44:19","slug":"%e6%9f%a5%e5%b0%94%e5%a7%86%e6%96%af%e7%90%86%e5%b7%a5%e5%a4%a7%e5%ad%a6nat-mater-%ef%bc%9a%e6%b0%b4%e5%92%8c%e6%b4%bb%e6%80%a7%e5%85%83%e7%b4%a0%e7%9a%84%e7%9b%b8%e4%ba%92%e4%bd%9c%e7%94%a8%e5%af%b9","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=142524","title":{"rendered":"\u67e5\u5c14\u59c6\u65af\u7406\u5de5\u5927\u5b66Nat. Mater.\uff1a\u6c34\u548c\u6d3b\u6027\u5143\u7d20\u7684\u76f8\u4e92\u4f5c\u7528\u5bf9\u6c27\u5316\u94dd\u819c\u5f62\u6210\u7684\u5f71\u54cd"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u9ad8\u6e29\u5408\u91d1\u51b3\u5b9a\u7740\u9ad8\u6e29\u9886\u57df\u6280\u672f\u7684\u53d1\u5c55\u901f\u5ea6\u3002\u4f46\u662f\uff0c\u8fd9\u4e9b\u6750\u6599\u7684\u9632\u8150\u8680\u90fd\u662f\u4e3b\u8981\u53d6\u51b3\u4e8e\u5916\u90e8\u6c27\u5316\u5c42\u3002\u5c3d\u7ba1\u7ecf\u8fc7\u6570\u5341\u5e74\u5bf9\u7684\u7814\u7a76\uff0c\u4ecd\u7136\u6709\u8bb8\u591a\u672a\u89e3\u51b3\u7684\u95ee\u9898\uff0c\u4f46\u662f\u6d3b\u6027\u5143\u7d20\u548c\u6c34\u7684\u4f5c\u7528\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u672c\u6587\u7ed3\u5408\u8fd9\u4e00\u95ee\u9898\uff0c\u63d0\u51fa\u4e86\u5185\u90e8\u9634\u6781\u7684\u6982\u5ff5\uff0c\u91c7\u7528\u7406\u8bba\u548c\u8ba1\u7b97\u7684\u65b9\u6cd5\u89c2\u5bdf\u548c\u5206\u6790\u6c27\u5316\u94dd\u751f\u957f\u8fc7\u7a0b\u4e2d\uff0c\u5143\u7d20\u548c\u6c34\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u4e3a\u63d0\u9ad8\u5408\u91d1\u6027\u80fd\u63d0\u51fa\u4e86\u65b0\u65b9\u6cd5\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u745e\u5178\u67e5\u5c14\u59c6\u65af\u7406\u5de5\u5927\u5b66<\/strong>\u7684N. Mortazavi<\/strong>\u548cL. G. Johansson<\/strong>\uff08\u5171\u540c\u901a\u8baf\uff09<\/strong>\u4f5c\u8005\u7b49\u4eba\uff0c\u63ed\u793a\u4e86\u6c27\u5316\u94dd\u751f\u957f\u8fc7\u7a0b\u4e2d\uff0c\u6d3b\u6027\u5143\u7d20\u548c\u6c34\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u8fdb\u800c\u5f62\u6210\u4e9a\u7a33\u6001\u201c\u6742\u4e71\u201d\u7684\u7eb3\u7c73\u6c27\u5316\u94dd\u5c42\u3002\u4f5c\u8005\u8ba4\u4e3a\u7eb3\u7c73\u6c27\u5316\u94dd\u7c92\u5b50\u4e4b\u95f4\u662f\u5143\u7d20\u88c5\u9970\u7684\u7f9f\u57fa\u5316\u754c\u9762\uff0c\u800c\u4e0d\u662f\u819c\u7684\u589e\u957f\uff0c\u5176\u4e2d\u6c34\u8fdb\u5165\u819c\u5e95\u90e8\u7684\u5185\u90e8\u9634\u6781\u3002\u5728\u6c27\u5316\u94dd\u57a2\u4e2d\uff0c\u53ef\u4ee5\u89c2\u5bdf\u5230\u6c22\u5316\u7269\u7eb3\u7c73\u57df\u548c\u5143\u7d20\/\u6c22\uff08\u6c18\uff09\u7684\u53d8\u5316\u3002\u4f8b\u5982\uff1a\u4e09\u6c2f\u6c27\u94dd\u518d\u7ed3\u6676\u5f62\u6210\u4fdd\u62a4\u819c\uff0c\u7b2c\u4e00\u6027\u539f\u7406\u8bc1\u660e\u4e86RE\u6548\u5e94\u3002\u8fd9\u9879\u7ed3\u679c\u4e3a\u6c27\u5316\u7269\u7684\u7814\u7a76\u5f00\u8f9f\u4e86\u65b0\u9014\u5f84\uff0c\u63d0\u51fa\u4e86\u6539\u5584\u5408\u91d1\u6027\u80fd\u7684\u65b9\u6cd5\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201c<\/strong>Interplay of water and reactive elements in oxidation of alumina-forming alloys<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Nature Materials<\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe<\/strong> 1 <\/strong>\u5728<\/strong>H2<\/sub>+N2<\/sub><\/strong>\u4e2d\uff0c\u5e26\u6709\u6c34\u75d5\u7684\u6c27\u5316\u7269\u7ed3\u8282\u56fe<\/strong><\/p>\n \uff08a\uff09\u5408\u91d1\u8868\u9762\u7684SEM\u56fe\u50cf\uff1b<\/p>\n \uff08b\uff09\u662f\uff08a\uff09\u6846\u7ebf\u4e2d\uff0c\u5408\u91d1\u622a\u9762\u7684HAADF\u56fe\u50cf\uff1b<\/p>\n \uff08c\uff09\u662f\uff08b\uff09\u7684STEM\/EDX\u56fe\u50cf\uff1b<\/p>\n \uff08d\uff09\u662f\uff08c\uff09\u7684STEM\/EDX\u7ebf\u6027\u6210\u5206\u56fe\uff1b<\/p>\n \uff08e\uff09\u7eb3\u7c73\u6c27\u5316\u94dd\u4e2d\uff0c\u5bcc\u542bY\u7684\u6676\u754c\u7684STEM\/EDX\u548cEELS\u5206\u6790\u56fe\uff1b<\/p>\n \uff08f\uff09\u5728\u5bcc\u542bY\u7684\u7eb3\u7c73\u6c27\u5316\u94dd\u5c42\u4e2d\uff0cYAG\u9897\u7c92\u7684APT\u91cd\u5efa\u56fe\u3002<\/p>\n \u56fe<\/strong> 2 O2<\/sub><\/strong>\u4e2d\u7684\u5178\u578b\u7684\u6c27\u5316\u7269\u7ed3\u8282\u56fe<\/strong><\/p>\n \uff08a\uff09\u5bcc\u542bY\u9897\u7c92\u7684\u539a\u6c27\u5316\u94dd\u5c42TEM\u56fe\u50cf\uff1b<\/p>\n \uff08b\uff09\u662f\uff08a\uff09\u4e2d\u7bad\u5934\u533a\u57df\u7684STEM\/EDX\u7ebf\u626b\u63cf\u56fe\uff1b<\/p>\n \uff08c\u3001d\uff09\u662f\uff08a\uff09\u6807\u8bb0\u533a\u57df\u7684\u539a\u6c27\u5316\u94dd\u548c\u5bcc\u542bY\u6676\u754c\u7684\u7eb3\u7c73\u6676\u7684STEM\u56fe\u50cf\u3002<\/p>\n \u56fe<\/strong> 3 <\/strong>\u6c27\u5316\u94dd\u819c\u4e2d<\/strong>H<\/strong>\u7684\u8868\u5f81\u56fe<\/strong><\/p>\n \uff08a\uff09\u5728900\u2103\u548c168 h\u4e0b\uff0cH2<\/sub>+N2<\/sub>\u548cD2<\/sub>+N2<\/sub>\u4e2d\uff0c\u4e24\u4e2a\u6c27\u5316\u7ed3\u7684SIMS\u5206\u5e03\u56fe\uff1b<\/p>\n \uff08b\uff09AlH3<\/sub>\u7684\u4f4d\u79fb\u7684EELS\u5149\u8c31\uff0c\u5408\u91d1\/\u539a\u6c27\u5316\u94dd\u754c\u9762\u533a\u57df\u7684STEM\u56fe\u50cf\uff1b<\/p>\n \uff08c\uff09Al(OH)3<\/sub>\u7684\u4f4d\u79fb\u7684EELS\u5149\u8c31\uff0c\u5408\u91d1\/\u6c27\u5316\u7269\u754c\u9762\u5904\u7684\u5bcc\u6c22\u6c27\u5316\u7269\u7684STEM\u56fe\u50cf\u3002<\/p>\n \u56fe<\/strong> 4 <\/strong>\u53cd\u5e94\u987a\u5e8f\u548c\u539f\u7406\u793a\u610f\u56fe<\/strong><\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u672c\u6587\u7ed3\u5408\u5b9e\u9a8c\u548c\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\uff0c\u63ed\u793a\u4e86\u6c27\u5316\u94dd\u65e9\u671f\u751f\u957f\u9636\u6bb5\u4e2d\uff0c\u6c34\u548c\u7a00\u571f\u6c27\u5316\u7269\u9897\u7c92\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u8bc1\u660e\u4e86\u6c34\u51cf\u5f31\u6c22\u6c27\u5316\u7269\u5728\u6c27\u5316\u76ae\u4e2d\u7684\u79ef\u7d2f\u3002\u7a00\u571f\u6c27\u5316\u7269\u9897\u7c92\u4f7f\u6c34\u8fdb\u5165\u5408\u91d1\u5185\u90e8\u5feb\u901f\u751f\u957f\uff0c\u5f62\u6210\u4e30\u5bcc\u7f3a\u9677\u548c\u201c\u6742\u4e71\u201d\u7684\u6c27\u5316\u7269\/\u5408\u91d1\u754c\u9762\u3002\u6c34\u6e17\u5165\u7eb3\u7c73\u6c27\u5316\u94dd\u7684\u542bRE-\u79bb\u5b50\u754c\u9762\uff0c\u7b26\u5408\u975e\u5e73\u8861\u70ed\u529b\u5b66\u8003\u8651\u3002\u5f53\u6c27\u5316\u9487\u8017\u5c3d\u65f6\uff0c\u5185\u90e8\u9634\u6781\u7684\u6c34\u4f9b\u5e94\u505c\u6b62\uff0c\u5bfc\u81f4\u6742\u4e71\u7684\u6c27\u5316\u7269\u8f6c\u53d8\u4e3a\u03b1-\u6c27\u5316\u94dd\uff0c\u5185\u90e8\u9634\u6781\u88ab\u5916\u90e8\u53d6\u4ee3\u3002\u5728O2<\/sub>\u4e2d\u88ab\u5f3a\u5316\uff0c\u56e0\u6b64\u6c27\u5316\u5c42\u4e2d\u7684\u6c22\u88ab\u91cd\u65b0\u6c27\u5316\uff0c\u5bfc\u81f4RE\u4fee\u9970\u7684\u7eb3\u7c73\u9897\u7c92\u6c27\u5316\u94dd\u8f6c\u5316\u4e3a\u03b1-\u6c27\u5316\u94dd\u548cYAG\u9897\u7c92\u3002\u5173\u4e8e\u201cRE\u6548\u5e94\u201d\uff0c\u8868\u660eY3+<\/sup>\u548cZr4+<\/sup>\u63ba\u6742\u7684\u201c\u6742\u4e71\u201d\u6c27\u5316\u94dd\u5411\u5185\u751f\u957f\uff0c\u4e0e\u77ac\u6001\uff08\u548c\u4f4e\u6e29\uff09\u6c27\u5316\u8fc7\u7a0b\u4e2d\uff0c\u5f62\u6210\u7684\u5176\u4ed6\u4e9a\u7a33\u6001\u6c27\u5316\u94dd\u3002\u56e0\u6b64\uff0c\u63ba\u6742\u7a00\u571f\u7684\u65e9\u671f\u6c27\u5316\u7531\u5411\u5916\u751f\u957f\u53d8\u4e3a\u5411\u5185\u751f\u957f\uff0c\u56e0\u6b64\u5178\u578b\u7684\u591a\u5b54\u6c27\u5316\u819c\/\u5408\u91d1\u754c\u9762\uff0c\u907f\u514d\u4e86\u5411\u5916\u751f\u957f\u3002\u5728Y\u548cZr\u5408\u91d1\u57fa\u4f53\u4e2d\uff0c\u6c27\u5316\u7269\u4ee5\u7eb3\u7c73\u9897\u7c92\u7684\u5f62\u5f0f\u5b58\u5728\uff0c\u4f46\u662f\u6ca1\u6709\u7684Y\u6216Zr\u7684\u6eb6\u89e3\u7684\u8bc1\u636e\u3002\u56e0\u6b64\uff0c\u6c27\u5316\u94dd\u57a2\u7684\u751f\u957f\uff0c\u53ef\u4ee5\u7ed3\u5408\u6c27\u5316\u9487\u9897\u7c92\u6765\u5438\u6536\u3002\u5728PM\u5408\u91d1\u4e2d\uff0cRE\u6c27\u5316\u7269\u7eb3\u7c73\u7c92\u5b50\u7684\u5bc6\u5ea6\u975e\u5e38\u9ad8\u3002\u672c\u6587\u5173\u4e8e\u5185\u90e8\u9634\u6781\u6982\u5ff5\uff0c\u53ef\u4ee5\u5e94\u7528\u4e8e\u6c34\u5bf9\u6c27\u5316\u94ec\u5f62\u6210\u5408\u91d1\u7684\u5f71\u54cd\u548c\u7528\u6c34\u6c27\u5316\u9506\u5408\u91d1\u8986\u5c42\u3002\u6b64\u5916\uff0c\u8fd9\u9879\u6210\u679c\u5bf9\u5176\u4ed6\u6c27\u5316\u94dd\u5f62\u6210\u5242\u548cRE\u63ba\u6742\u5242\u7684\u9ad8\u6e29\u5ea6\u7814\u7a76\uff0c\u5177\u6709\u4fc3\u8fdb\u4f5c\u7528\u3002\u53e6\u5916\uff0c\u901a\u8fc7\u8c03\u6574RE\u9897\u7c92\u7684\u5206\u6563\u548c\u5c3a\u5bf8\u5206\u5e03\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5408\u91d1\u4f18\u5f02\u7684\u8010\u9ad8\u6e29\u8150\u8680\u6027\uff0c\u4ece\u800c\u907f\u514d\u201c\u5c40\u90e8\u8fc7\u63ba\u6742\u201d\u6548\u5e94\u8fbe\u5230\u6700\u5927\u7684RE\u9897\u7c92\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/strong>Interplay of water and reactive elements in oxidation of alumina-forming alloys<\/a><\/strong>\uff08Nat. Mater., 2018, DOI: 10.1002\/adma. 201800544\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<\/p>\n
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