{"id":21196,"date":"2016-06-22T08:00:54","date_gmt":"2016-06-22T00:00:54","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=21196"},"modified":"2016-06-22T15:38:48","modified_gmt":"2016-06-22T07:38:48","slug":"%e5%ad%a6%e6%9c%af%e5%b9%b2%e8%b4%a7-%e9%a1%b6%e7%ba%a7%e6%9c%9f%e5%88%8a%e4%b8%adxas%e7%89%b9%e6%ae%8a%e5%ba%94%e7%94%a8%ef%bc%8c%e4%bd%a0%e7%9f%a5%e9%81%93%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=21196","title":{"rendered":"\u5b66\u672f\u5e72\u8d27 | \u9876\u7ea7\u671f\u520a\u4e2dXAS\u7279\u6b8a\u5e94\u7528\uff0c\u4f60\u77e5\u9053\u5417\uff1f"},"content":{"rendered":"

XAS\u4ee5\u5176\u4e9a\u539f\u5b50\u5206\u8fa8\u7387\u3001\u8d85\u9ad8\u7535\u5b50\u7ed3\u6784\u654f\u611f\u5ea6\uff0c\u5728\u5206\u6790\u6750\u6599\u7535\u5b50\u8f68\u9053\u3001\u914d\u4f4d\u73af\u5883\u4e2d\u4e0d\u53ef\u6216\u7f3a<\/strong>\u3002\uff08\u4ec0\u4e48\uff0c\u4f60\u5bf9\u5343\u7eb8\u9e64\u7684\u8bdd\u8fd8\u6709\u6000\u7591\uff09\u90a3\u6211\u4eec\u770b\u770b\u4e0b\u9762\u5343\u7eb8\u9e64\u6536\u96c6\u7684XAS\u7684\u4e00\u7ec4\u6570\u636e\u3002<\/p>\n

1\uff092016\u5e745\u670826\u53f7\u300aNature<\/strong>\u300b\u4e2d\u521a\u53d1\u8868\u4e00\u7bc7\u300aA high-temperature ferromagnetic topological insulating phase by proximity coupling\u300b\u7528XAS \u6807\u5b9a\u6750\u6599\u7684\u62d3\u6251\u4ef7\u6001\uff1b
\n2\uff092016\u5e746\u670813\u65e5\u300aNature Materials<\/strong>\u300b\u4e2d\u53d1\u8868\u7684\u300aImproved chemical and electrochemical stability of perovskite oxides with less reducible \u00a0cations at the surface\u300b\u4e00\u6587\u4e2d\u5171\u67096\u5f20\u56fe\uff0c3\u5f20\u6765\u81eaXAS\uff0c\u53e6\u59162\u5f20\u4e0eXAS\u7d27\u5bc6\u76f8\u5173\uff1b
\n3\uff092009\u5e743\u670824\u65e5\u300aNature Materials<\/strong>\u300b\u4e2d\u4e13\u95e8\u7ea6\u7a3f\u4e00\u7bc7\u5173\u4e8eXAS\u7efc\u8ff0\u300anear-edge X-ray absorption fine-structure microscopy of organic and magnetic materials\u300b\uff1b
\n4\uff09\u76ee\u524d\u4e3a\u6b62\uff0c\u56fd\u9645\u9876\u5c16\u7efc\u8ff0\u6027\u671f\u520a\u5982\u300aReview of Modern Physics<\/strong>\u300b\uff082010\u5e74\u5f71\u54cd\u56e0\u5b5051.695<\/strong>\uff09\u3001\u300aChemical Society Review<\/strong>\u300b(\u5f71\u54cd\u56e0\u5b5034.09<\/strong> )\u7b49\u591a\u6b21\u51fa\u7248\u5173\u4e8eXAS\u7684\u5e94\u7528\u7efc\u8ff0
\n5\uff09Web of Science \u6570\u636e\u5e93\u6536\u5f55\u4f7f\u7528\u5230XAS\u7684\u6587\u732e(\u5305\u62ec\u4e13\u5229)\u9ad8\u8fbe38000\u591a\u7bc7\u3002<\/p>\n

\u4e0a\u671f\u4e2d\u5343\u7eb8\u9e64\u4eceXAS\u539f\u7406\u3001\u7ec4\u6210\u3001\u7279\u70b9\u7b49\u89d2\u5ea6\u5bf9XAS\u8fdb\u884c\u4e86\u8f83\u4e3a\u5168\u9762\u7684\u4ecb\u7ecd\uff0c\u7136\u800c\u9650\u4e8e\u7bc7\u5e45\u5bf9\u5176\u5177\u4f53\u5e94\u7528\u53ea\u662f\u7565\u6709\u63d0\u53ca\uff0c\u5bf9\u6b64\u603b\u6709\u70b9\u864e\u5934\u86c7\u5c3e\u7684\u9057\u61be,\u672c\u671f\u4e2d\u5343\u7eb8\u9e64\u5c06\u7ed3\u5408\u6587\u732e\u5bf9XAS\u7684\u5e94\u7528\u8fdb\u884c\u5177\u4f53\u5206\u6790<\/strong>\u3002<\/p>\n

1\uff09XAS\u5728\u6750\u6599\u5e94\u7528\u4e2d\u7684\u4f18\u52bf
\n<\/strong>
\n\u5f88\u591a\u6587\u732e\u4e2d\u90fd\u5bf9XAS\u6280\u672f\u63a8\u5d07\u5907\u81f3\uff0c\u4e0b\u9762\u8fd9\u7bc7XAS\u7efc\u8ff0\u7684introduction\u90e8\u5206\uff0c\u4f5c\u8005\u66f4\u662f\u5bf9XAS\u6781\u5c3d\u8d5e\u7f8e\u4e4b\u8bcd\uff0c\u591a\u6b21\u63d0\u5230XAS\u5e94\u7528\u7684\u72ec\u7279\u4e4b\u5904\uff1aXAS\u4e0d\u4ec5\u53ef\u4ee5\u6df1\u5165\u5730\u5206\u6790\u6750\u6599\u7684\u7535\u5b50\u7ed3\u6784\uff0c\u8f68\u9053\u7535\u5b50\u72b6\u6001\uff0c\u5728\u6709\u673a\u6750\u6599\u548c\u78c1\u6027\u6750\u6599\u4e2d\u5e94\u7528\u66f4\u4e3a\u7a81\u51fa\uff0c\u5bf9\u5316\u5b66\u5b98\u80fd\u56e2\u548c\u78c1\u7574\u7ed3\u6784\u3001\u5206\u5b50\u7a7a\u95f4\u53d6\u5411\u7075\u654f\u5f02\u5e38<\/strong>\u3002<\/p>\n

<\/a>
\n2\uff09XAS\u5728\u6709\u673a\u5b98\u80fd\u56e2\u4e2d\u7684\u5e94\u7528<\/strong>
\n\u7531\u4e8eEXAFS\u6e90\u4e8e\u9ad8\u80fd\u5149\u5b50\u88ab\u5438\u6536\u539f\u5b50\u5468\u56f4\u7684\u914d\u4f4d\u539f\u5b50\u6563\u5c04\u800c\u6210\uff0c\u6545EXAFS\u8c31\u4e0e\u5438\u6536\u539f\u5b50\u5468\u56f4\u73af\u5883\u7d27\u5bc6\u76f8\u5173\uff0c\u6545EXAFS\u5149\u8c31\u4e2d\u5e26\u6709\u5438\u6536\u539f\u5b50\u7535\u5b50\u8f68\u9053\u548c\u914d\u4f4d\u73af\u5883\u4fe1\u606f\uff0c\u800cEXAFS\u7684\u4e9a\u539f\u5b50\u5206\u8fa8\u7387\u53c8\u80fd\u591f\u5bf9\u8fd9\u79cd\u4fe1\u606f\u8fdb\u884c\u533a\u5206\u5448\u73b0\uff0c\u6240\u4ee5EXAFS\u5728\u6709\u673a\u6750\u6599\u4e2d\u5e94\u7528\u5341\u5206\u5e7f\u6cdb<\/strong>\u3002\u4ece\u4f8b\u56fe1\u6211\u4eec\u53ef\u4ee5\u53d1\u73b0\u5bf9\u5e94\u7fb0\u57fa\u5b98\u80fd\u56e2\u5728\u4e0d\u540c\u5316\u5b66\u73af\u5883\u4e2d\uff0c\u5176\u5728XAFS\u4e2d\u7684\u4f4d\u7f6e\u4e0d\u540c\u3002<\/p>\n

<\/a>
\n3\uff09XAS\u5728\u6c34\u6027\u6eb6\u6db2\u4e2d\u7684\u5e94\u7528
\n<\/strong>
\n\u5f88\u591a\u65f6\u5019\u6211\u4eec\u9700\u8981\u5206\u6790\u6c34\u6027\u6eb6\u6db2\u4e2d\u6709\u673a\u7269\u7684\u72b6\u6001\u548c\u7269\u76f8\u7ec4\u6210\uff0c\u4f46\u662f\u5176\u6d4b\u8bd5\u5374\u6709\u5f88\u5927\u7684\u96be\u5ea6\uff1a\u5176\u4e00\u3001\u6709\u673a\u7269\u591a\u4e3a\u8f90\u5c04\u635f\u4f24\u654f\u611f\u7269\u8d28(\u5373\u66b4\u9732\u5728\u8f90\u5c04\u7ebf\u4e0b\u4f1a\u5f15\u8d77\u5316\u5b66\u57fa\u56e2\u7ed3\u6784\u6027\u7684\u7834\u574f\u548c\u76f8\u5173\u57fa\u56e2\u6269\u6563\u52a0\u5feb\uff09\uff0c\u5176\u4e8c\u3001\u5728\u6c34\u6027\u6eb6\u6db2\u4e2d\u7269\u8d28\u591a\u4ee5\u5206\u5b50\u5f62\u5f0f\u5b58\u5728\u5f88\u96be\u5c06\u91d1\u5c5e\u79bb\u5b50\u6216\u6709\u673a\u5206\u5b50\u533a\u522b\u5f00\u6765\u3002\u800cXAS\u7684\u4e9a\u5149\u5206\u8fa8\u7387(\u5149\u5f3a\u5f88\u5f31)\u5bf9\u6d4b\u8bd5\u65f6\u95f4\u77ed\uff0c\u5bf9\u6750\u6599\u635f\u4f24\u5c0f\u521a\u597d\u6ee1\u8db3\u5176\u4e00\uff0c XAS\u53ea\u5bf9\u5c40\u57df\u7ed3\u6784\u654f\u611f\u4e0d\u8981\u6c42\u957f\u7a0b\u6709\u5e8f\uff0c\u5373\u56fa\u4f53\u3001\u6db2\u4f53\u3001\u6c14\u4f53\u90fd\u53ef\u4ee5\u6d4b\u8bd5\u6ee1\u8db3\u5176\u4e8c\uff0c\u6545XAS\u5728\u6c34\u6027\u6eb6\u6db2\u8868\u5f81\u4e2d\u72ec\u6811\u4e00\u5e1c\u3002
\n<\/strong>
\n<\/a>
\n\u4f8b\u56fe2\u4e2d\uff0c\u4f5c\u8005\u901a\u8fc7STXM\u5206\u6790\u53d1\u73b0\u653e\u7f6e\u516d\u4e2a\u6708\u7684PVA\u5fae\u7403\u5728\u6c34\u6eb6\u6db2\u4e2d\u4e3b\u8981\u6709\u4e09\u79cd\u72b6\u6001\uff0c\u5176\u4e2d\u4ee5A\u7684\u58c1\u539a\u6700\u5c0f\uff0cC\u6700\u5927\uff1b\u5229\u7528NEXAFS\u8fdb\u4e00\u6b65\u5206\u6790\u5176\u5316\u5b66\u7ec4\u6210\uff0c\u53d1\u73b0\u5fae\u6c14\u7403C\u7684NEXAFS\u4e0e\u6c34\u5206\u5b50\u51e0\u4e4e\u5b8c\u5168\u4e00\u6837\uff0c\u8bf4\u660e\u5728C\u7403\u5185\u90e8\u542b\u6709\u5927\u91cf\u6c34\u5206\uff0c\u800cA\u7403\u4e0e\u5e72\u71e5\u5bf9\u6bd4\u6837\u51e0\u4e4e\u4e00\u6837\uff0c\u8bf4\u660e\u7403A\u4e2d\u586b\u5145\u7684\u90fd\u662f\u6c14\u4f53\u3002\u7ed3\u5408\u4ee5\u4e0a\u5206\u6790\u5728\u6587\u4e2d\u6458\u8981\u90e8\u5206\u4f5c\u8005\u7ed9\u51fa\u4ee5\u4e0b\u4fe1\u606f\uff0c\u7ed3\u5408STXM\u548cNEXAFS\u6211\u4eec\u53d1\u73b0PVA-coated\u5fae\u7403\u80fd\u591f\u8f83\u4e3a\u7a33\u5b9a\u50a8\u5b58\u6c14\u4f53\u8fbe\u534a\u5e74\u4ee5\u4e0a\u3002<\/p>\n

4\uff09XAS\u5728\u6709\u673a\u5bfc\u7535\u6750\u6599\u4e2d\u7684\u5e94\u7528
\n<\/strong>
\n\u5728\u5b9e\u9645\u4e2d\u7531\u4e8e\u6709\u673a\u5bfc\u7535\u6750\u6599\u7684\u53ef\u52a0\u5de5\u6027\uff0c\u5f80\u5f80\u80fd\u591f\u5229\u7528\u5176\u751f\u4ea7\u51fa\u4fbf\u5b9c\u7684\u6709\u673a\u5bfc\u7535\u5668\u4ef6\u3002\u76ee\u524d\u5e38\u7528\u6709\u673a\u5bfc\u7535\u5668\u4ef6\u4e3b\u8981\u6709\u53d1\u5149\u4e8c\u6781\u7ba1\u548c\u5149\u4f0f\u5668\u4ef6\uff0c\u800c\u8fd9\u4e9b\u5668\u4ef6\u7684\u6027\u80fd\u53d7\u5176\u5c40\u90e8\u7ed3\u6784\u3001\u7ec4\u6210\u5f71\u54cd\u8f83\u5927\u3002\u5178\u578b\u6709\u673a\u5bfc\u7535\u6750\u6599\u7684\u5171\u8f6d\u805a\u4f53\u5176\u6fc0\u5b50\u6269\u6563\u957f\u5ea6\u572810nm\u5de6\u53f3\uff0c\u6240\u4ee5\u9ad8\u6548\u7684\u5149\u4f0f\u5668\u4ef6\u9700\u8981\u4fdd\u8bc1\u5176\u6df7\u5408\u7269\u572810nm\u5de6\u53f3\u7684\u76f8\u5206\u79bb\u540c\u65f6\u53c8\u8981\u4fdd\u8bc1\u7ed3\u6784\u4e0a\u7684\u53cc\u8fde\u7eed\u6216\u8005\u5b58\u5728\u6e17\u6d41\u901a\u9053\u7528\u4e8e\u6709\u6548\u7684\u7535\u8377\u6536\u96c6\uff0c\u6545\u7814\u7a76\u5176\u5c40\u90e8\u7ed3\u6784\u65f6\uff0c\u81f3\u5c11\u9700\u89811\u03bcm\u5de6\u53f3\u7684\u7a7a\u95f4\u5206\u8fa8\u7387\uff0c\u540c\u65f6\u53c8\u80fd\u591f\u5176\u5bf9\u6210\u5206\u8fdb\u884c\u6807\u5b9a\uff0c\u76ee\u524d\u53ea\u6709NEXAFS\u6ee1\u8db3\u6240\u9700\u7684\u5316\u5b66\u654f\u611f\u6027\u548c\u7a7a\u95f4\u5206\u8fa8\u7387\u3002
\n<\/strong>
\n<\/a>
\n\u4ece\u4f8b\u56fe3\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u5728\u5fae\u7c73\u7ea7\u533a\u57df\u540c\u65f6\u5b58\u5728PFB(\u7535\u5b50\u53d7\u4f53)\u548cF8BT(\u7535\u5b50\u4f9b\u4f53)\u4e24\u79cd\u7269\u76f8\uff0c\u5bf9\u5e94PFB:F8BT\u6bd4\u4f8b 1:5 and 5:1 \u6837\u54c1\u4e2d\u4e24\u79cd\u7269\u76f8\u7684\u6bd4\u4f8b\u90fd\u63a5\u8fd150%\u3002<\/p>\n

5\uff09XAS\u5728\u78c1\u6027\u6750\u6599\u4e2d\u7684\u5e94\u7528
\n<\/strong>
\n\u78c1\u6027\u6750\u6599\u7684\u8868\u5f81\u6d4b\u8bd5\u5b58\u5728\u4e24\u4e2a\u96be\u70b9\uff0c1\uff09\u5f88\u591a\u65f6\u5019\u53ea\u80fd\u6d4b\u5b9a\u5b8f\u89c2\u78c1\u77e9\u800c\u5bf9\u4e8e\u5176\u539f\u5b50\u78c1\u77e9\u7684\u6d4b\u5b9a\u5f88\u96be\uff1b2\uff09\u90e8\u5206\u80fd\u591f\u6d4b\u5b9a\u5fae\u89c2\u539f\u5b50\u78c1\u77e9\u7684\u6280\u672f(\u4e2d\u5b50\u884d\u5c04\u548c\u7a46\u65af\u5821\u5c14\u8c31)\u4e0d\u5177\u6709\u5143\u7d20\u5206\u8fa8\u80fd\u529b\uff0c\u8fd9\u5bf9\u5b9e\u9645\u9700\u8981\u8fdb\u884c\u78c1\u7574\u7a7a\u95f4\u5206\u8fa8\u7387\u548c\u5728\u5c40\u90e8\u8fdb\u884c\u94c1\u78c1\u53cd\u94c1\u78c1\u76f8\u5224\u5b9a\u5e26\u6765\u4e86\u5f88\u591a\u56f0\u96be\u3002\u800c\u8fd9\u4e24\u4e2a\u96be\u70b9\u90fd\u53ef\u4ee5\u7528XAS\u6ee1\u8db3\uff0c\u51c6\u786e\u5730\u8bf4\u662fNEXAFS\uff0c\u66f4\u51c6\u786e\u5730\u8bf4\u662f\u57fa\u4e8eNEXAFS\uff0c\u518d\u5207\u786e\u5730\u8bf4\u662f\u57fa\u4e8eNEXAFS\u5149\u8c31\u540e\u8fdb\u884c\u6570\u636e\u5904\u7406\u7684XMCD\u8c31(X-ray magnetic circular dichroism X\u5c04\u7ebf\u78c1\u5706\u4e8c\u8272\u6027)\u3002\u7531\u4e8eNEXAFS\u5728\u5438\u6536\u8fb9\u9644\u8fd1\u5bf9\u5e94\u7740\u539f\u5b50\u8f68\u9053\u4fe1\u606f\uff0c\u6240\u4ee5\u5229\u7528\u504f\u632fX\u5c04\u7ebf\u5bf9\u78c1\u6027\u6750\u6599\u8fdb\u884c\u5438\u6536\u5149\u8c31\u6d4b\u8bd5\u540e\u5f97\u5230\u7684NEXAFS\u8c31\u56fe\u5728\u5438\u6536\u8fb9\u9644\u8fd1\u5305\u542b\u539f\u5b50\u504f\u632f\u4fe1\u606f(\u56e0\u4e3a\u4e0d\u540c\u504f\u632f\u7684X\u5c04\u7ebf\u53ea\u80fd\u6fc0\u53d1\u4e0eX\u5149\u5b50\u81ea\u65cb\u65b9\u5411\u76f8\u540c\u7684\u7535\u5b50)\uff0c\u800c\u7531\u4e8e\u94c1\u78c1\u76f8\u548c\u53cd\u94c1\u78c1\u76f8\u5bf9\u504f\u632f\u5149\u7684\u53cd\u5e94\u4e0d\u540c\uff0c\u5176\u4e2d\u53cd\u94c1\u78c1\u76f8\u5bf9\u5e94\u78c1\u7ebf\u4e8c\u8272\u8c31\uff0c\u94c1\u78c1\u76f8\u5bf9\u5e94\u78c1\u5706\u4e8c\u8272\u8c31\uff0c\u5229\u7528\u8fd9\u4e00\u70b9\u5c31\u53ef\u4ee5\u5728\u78c1\u7574\u533a\u57df\u5206\u6790\u5176\u78c1\u6027\u53ca\u78c1\u6027\u6765\u6e90\u3002
\n\"5\"
\n\u56e0\u94c1\u78c1\u76f8\u7684NEXAFS\u5149\u8c31\u5f3a\u5ea6\u4e0ecos\u03b8(\u03b8=X\u5c04\u7ebf\u504f\u632f\u65b9\u5411\u4e0e\u573a\u5f3a\u7684\u5939\u89d2)\u6210\u6b63\u6bd4\uff0c\u800c\u53cd\u94c1\u78c1\u76f8NEXAFS\u5149\u8c31\u5f3a\u5ea6\u4e0ecos2\u03b8\u6210\u6b63\u6bd4\uff0c\u901a\u8fc7\u5206\u6790NEXAFS\u5728\u5438\u6536\u8fb9\u9644\u8fd1\u7684\u5f3a\u5ea6\uff0c\u5c31\u53ef\u4ee5\u8be5\u5c40\u90e8\u533a\u57df\u7684\u78c1\u6027\u4fe1\u606f\u3002<\/p>\n

6\uff09XAS\u5728\u50ac\u5316\u65b9\u9762\u7684\u5e94\u7528
\n<\/strong>
\nXAS\u5728\u5b9e\u9645\u50ac\u5316\u4e0a\u5e94\u7528\u4e5f\u5f88\u5e7f\u6cdb\u8fd9\u6e90\u4e8e\u4e24\u4e2a\u539f\u56e0\uff1a1)\u76ee\u524d\u5f88\u591a\u50ac\u5316\u6750\u6599\u90fd\u662f\u91d1\u5c5e\u6709\u673a\u590d\u5408\u578b(\u5982Me-N-C)\uff0c\u7531\u4e8e\u5176\u4e2d\u7684\u91d1\u5c5e\u539f\u5b50\u5f80\u5f80\u662f\u975e\u7ed3\u6676\u6001\uff0c\u65e0\u957f\u7a0b\u6709\u5e8f\u5bf9\u5176\u6d4b\u8bd5\u5e26\u6765\u4e86\u4e00\u5b9a\u7684\u96be\u5ea6\uff1b2)\u5177\u6709\u50ac\u5316\u6d3b\u6027\u7684\u6750\u6599\u5f80\u5f80\u4e3a\u7eb3\u7c73\u7ea7\u522b\u751a\u81f3\u66f4\u5c0f(\u4ee5\u524d\u7684\u50ac\u5316\u5242\u76f4\u63a5\u53eb\u8d85\u7ec6\u7c92\u5b50)\uff0c\u4f20\u7edf\u7684\u5149\u8c31\u5f88\u96be\u5c06\u5176\u4e0e\u6750\u6599\u4e2d\u7684\u5176\u4ed6\u91d1\u5c5e\u57fa\u76f8\u5206\u8fa8\u51fa\u6765\u3002\u8fd9\u4e24\u70b9\u5bf9\u8868\u5f81\u624b\u6bb5\u63d0\u51fa\u4e86\u4e25\u683c\u8981\u6c42\uff0c\u800c\u76ee\u524d\u5728\u50ac\u5316\u65b9\u9762EXAFS\u5e94\u7528\u8f83\u591a\uff0c\u4ece\u4e0b\u9762\u8fd9\u7bc7\u6587\u7ae0\u7684introduction\u90e8\u5206\u5c31\u53ef\u4ee5\u770b\u51fa\u3002<\/p>\n

\"6\"<\/p>\n

\u5728\u8be5\u6587\u732e\u4f5c\u8005\u5148\u5bf9\u56db\u79cd\u4e0d\u540c\u7684\u6837\u54c1\u8fdb\u884cEXAFS\u5206\u6790\uff0c\u786e\u5b9a\u5176\u4e2d\u7684Fe\u4ee5\u56db\u79cd\u5316\u5b66\u57fa\u56e2\u5f62\u5f0f\u5b58\u5728\u5373Fe-O\uff0cFe-C\u3001Fe-N\uff0cFe-Fe\uff0c\u5176\u4e2dFe-O\u7684\u4fe1\u53f7\u5f3a\u5ea6\u6700\u9ad8\u3002\u5c06\u5176\u4fe1\u53f7\u4e0e\u6807\u51c6\u56fe\u8c31\u5bf9\u6bd4\u62df\u5408\u53d1\u73b0\uff0c\u5bf9\u4e8eFeN4-\u65e0\u8bba\u662f\u4e94\u914d\u4f4d\u8fd8\u662f\u516d\u914d\u4f4d\u90fd\u4e0e\u6240\u6d4b\u4fe1\u53f7\u62df\u5408\u5ea6\u5f88\u597d\u3002\u4e3a\u8fdb\u4e00\u6b65\u5206\u8fa8\u5176\u57fa\u56e2\u4fe1\u606f\uff0c\u5728\u540e\u9762\u7528\u5230NEXAFS \u5149\u8c31\u5bf9\u5176\u914d\u4f4d\u4fe1\u606f\u8fdb\u884c\u8fdb\u4e00\u6b65\u5256\u6790\u3002(NEXAFS\u5bf9\u7a7a\u95f4\u914d\u4f4d\u66f4\u654f\u611f\uff0c\u89c1\u4e0a\u671f\u300a\u8d85\u5168\u9762\u7684\u201cX\u5c04\u7ebf\u5438\u6536\u5149\u8c31\u201d\u77e5\u8bc6)\u3002
\n<\/a>
\n\u5b9e\u9645\u4e2dFeN4-\u57fa\u56e2\u7684\u5b58\u5728\u5f62\u5f0f\u6709\u516d\u79cd\uff0c\u5c06\u5176\u4e0e\u6240\u6d4bNEXAFS\u5149\u8c31\u5bf9\u6bd4\u53d1\u73b0\u5728\u8be5\u50ac\u5316\u6750\u6599\u4e2dFeN4-\u57fa\u56e2\u662f\u4ee5FeNi4C12O2+2\u548cFeNi4C12O2\u8fd9\u4e24\u79cd\u5f62\u5f0f\u5b58\u5728\u7684\uff0c\u901a\u8fc7MXAN\u5bf9NEXAFS\u6570\u636e\u8fdb\u884c\u62df\u5408\u4e0d\u4ec5\u80fd\u5f97\u5230\u62df\u5408\u8bef\u5dee\u56e0\u5b50(Rsq)\u800c\u4e14\u8fd8\u80fd\u591f\u5f97\u5230Fe-N\u3001Fe-O\u7684\u952e\u957f\u3001\u952e\u89d2\u3002<\/p>\n

\"8\"
\n7\uff09XAS\u5728\u9502\u79bb\u5b50\u7535\u6c60\u4e2d\u7684\u5e94\u7528
\n<\/strong>
\nXAS\u5728\u6750\u6599\u4e2d\u7528\u5904\u4e5f\u5341\u5206\u5e7f\u6cdb\uff0cXAS\u5bf9\u4e8e\u5143\u7d20\u7684\u4ef7\u6001\u5206\u6790\u6bd4XPS\u66f4\u4e3a\u51c6\u786e\uff0c\u53ef\u4fe1\u5ea6\u4e5f\u66f4\u9ad8\u3002\u53e6\u5916\u901a\u8fc7\u5206\u6790\u9502\u79bb\u5b50\u7535\u6c60\u4e2d\u8fc7\u6e21\u91d1\u5c5e\u539f\u5b50\u7684\u952e\u957f-\u952e\u89d2\u548c\u5438\u6536\u8fb9\u4f4d\u7f6e\u7684\u53d8\u5316\uff0c\u53ef\u4ee5\u5206\u6790Li+\u8131\u5d4c\u8fc7\u7a0b\u4e2d\u7684\u5316\u5b66\u673a\u5236\u3002<\/p>\n

\"9\"
\n\u5728\u6b64\u6587\u4e2d\uff0c\u4f5c\u8005\u9996\u5148\u5bf9\u672a\u5faa\u73af\u7684LiNi1\/3Co1\/3Mn1\/3O2\u6b63\u6781\u8fdb\u884cXANES\u5206\u6790\uff0c\u5224\u5b9aNi\u3001Co\u3001Mn\u5143\u7d20\u5206\u522b\u4ee5Ni2+\u3001Co3+\u3001Mn4+\u5f62\u5f0f\u5b58\u5728\uff0c\u7136\u540e\u5bf9\u5b8c\u621040%\u5145\u7535\u7684\u6b63\u6781\u6750\u6599\u8fdb\u884c\u518d\u6b21\u6d4b\u8bd5\uff0c\u53d1\u73b0\u6b64\u65f6Ni2+\u53d8\u6210\u4e86Ni3+\u3002<\/p>\n

\"10\"
\n\u63a5\u7740\u5bf9\u5904\u4e8e\u4e0d\u540c\u5145\u7535\u72b6\u6001\u7684\u6b63\u6781\u8fdb\u884cXANES\u6d4b\u8bd5\uff0c\u53d1\u73b0Ni2+\u572840%SOC(State of Charge)\u65f6\u6c27\u5316\u6210Ni3+\uff0c\u5145\u753575%\u540e\u53c8\u8fdb\u4e00\u6b65\u6c27\u5316\u6210Ni4+\uff1b\u800cMn4+\u4e00\u76f4\u7ef4\u6301\u4e0d\u53d8\uff0c\u6216\u8005\u8bf4Mn4+\u5728\u6b63\u6781\u4e2d\u4e0d\u63d0\u4f9b\u6d3b\u6027\uff1bCo3+\u5728\u5145\u753575%\u4e4b\u524d\u6c27\u5316\u5e76\u4e0d\u660e\u663e\uff0c\u800c\u5728Ni2+\u5b8c\u5168\u53d8\u6210Ni4+\u540e\uff0cCo\u6c27\u5316\u52a0\u5267\uff0c\u5f88\u5feb\u5c31\u5b8c\u5168\u53d8\u6210+4\u4ef7\u3002\u5176\u6c27\u5316\u8fc7\u7a0b\u968f\u5145\u7535\u72b6\u6001\u7684\u793a\u610f\u56fe\u53ef\u4ee5\u89c1\u4f8b\u56feFig.10a\u3002<\/p>\n

\"11\"
\n\u800c\u7ed3\u5408\u5085\u91cc\u53f6\u8f6c\u6362\u548c\u76f8\u5173\u8ba1\u7b97\u8fd8\u80fd\u5f97\u5230M-O\u548cM-M\u7684\u952e\u957f\u3001\u952e\u89d2\u7684\u53d8\u5316\u3002
\nXAS\u7684\u7406\u8bba\u90e8\u5206\u5f88\u662f\u6666\u6da9\u76ee\u524d\u4e5f\u8fd8\u5728\u53d1\u5c55\u4e2d\uff0c\u5176\u7406\u8bba\u51b3\u5b9a\u4e86\u5b83\u7684\u7279\u70b9\uff0c\u5176\u7279\u70b9\u51b3\u5b9a\u4e86\u5b83\u7684\u5e94\u7528\u3002\u6bd4\u8f83\u800c\u8a00\uff0cXAS\u7684\u5e94\u7528\u4e3b\u8981\u5728\u4e8e\u4ee5\u4e0b\u4f18\u70b9\uff1b
\n1\uff09\u5bf9\u6837\u54c1\u51e0\u4e4e\u6ca1\u6709\u8981\u6c42\uff0c\u53ef\u4ee5\u662f\u56fa\u4f53\u3001\u6db2\u4f53\u3001\u6c14\u4f53\u3001\u53ef\u4ee5\u662f\u7ed3\u6676\u6001\u3001\u73bb\u7483\u6001\u3001\u65e0\u5b9a\u5f62\u6001\u7b49\uff1b<\/strong>
\n 2\uff09\u62e5\u6709\u4e9a\u539f\u5b50\u7a7a\u95f4\u5206\u8fa8\u7387\uff1b<\/strong>
\n 3\uff09\u5bf9\u5316\u5b66\u57fa\u56e2\u3001\u5c40\u57df\u7ed3\u6784\uff0c\u7a7a\u95f4\u914d\u4f4d\u5f88\u662f\u654f\u611f\uff1b<\/strong>
\n 4\uff09\u6d4b\u8bd5\u65f6\u95f4\u77ed\uff0c\u5bf9\u6837\u54c1\u635f\u4f24\u5c0f\uff1b
\n<\/strong>
\n \u5728\u5b9e\u9645\u4e2d\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\u5bf9\u5404\u79cd\u8868\u5f81\u624b\u6bb5\u8fdb\u884c\u81ea\u7531\u7684\u9009\u62e9\uff0c\u5bf9\u6bcf\u79cd\u8868\u5f81\u624b\u6bb5\u7684\u7279\u70b9\u8fdb\u884c\u6df1\u5165\u4e86\u89e3\u6709\u52a9\u4e8e\u6211\u4eec\u8fdb\u884c\u6750\u6599\u7684\u5404\u9879\u6d4b\u8bd5\uff0c\u800c\u5bf9\u5176\u7406\u8bba\u7684\u7814\u7a76\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u7684\u5206\u6790\u6d4b\u8bd5\u7ed3\u679c\u3002<\/strong><\/p>\n

\u672c\u6587\u53c2\u8003\u6587\u732e\uff1a<\/p>\n

1\uff09 “Near-edge X-ray absorption fine-structure microscopy of organic and magnetic materials.” Nature materials 8.4 (2009): 281-290.<\/a><\/p>\n

2\uff09 “Identification of catalytic sites for oxygen reduction in iron-and nitrogen-doped graphene materials.” Nature materials 14.9 (2015): 937-942.<\/a><\/p>\n

3\uff09”In situ x-ray absorption spectroscopic study of the Li [Ni1\u2215 3Co1\u2215 3Mn1\u2215 3] O2 cathode material.” Journal of applied physics 97.11 (2005): 113523.<\/a><\/p>\n

4\uff09 “X\u2010ray Absorption Spectroscopic Study of LiCoO2 as the Negative Electrode of Lithium\u2010Ion Batteries.” ChemPhysChem 7.5 (2006): 1086-1091.<\/a><\/p>\n

5\uff09 “Improved chemical and electrochemical stability of perovskite oxides with less reducible cations at the surface.” Nature materials (2016).<\/a><\/p>\n

6\uff09”A high-temperature ferromagnetic topological insulating phase by proximity coupling.” Nature (2016).<\/a><\/p>\n

7\uff09 “In-Situ Characterization of Heterogeneous Catalysts Themed Issue.” Chem. Soc. Rev 39 (2010): 4820-4844.
\n<\/a>
\n\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5b66\u672f\u7ec4\u5343\u7eb8\u9e64\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002\u6b22\u8fce\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5e72\u8d27\u7ec4\uff0c\u4e00\u8d77\u8fdb\u884c\u6750\u6599\u9876\u520a\u5b66\u672f\u52a8\u6001\u7684\u8ddf\u8e2a\u548c\u62a5\u9053\u4ee5\u53caSCI\u76f8\u5173\u77e5\u8bc6\u79d1\u666e\u7b49\u3002\u5982\u4f60\u4e5f\u6709\u5b66\u672f\u5e72\u8d27\uff0c\u90a3\u4e48\u8bf7\u4f60\u201c\u624d\u6c14\u5916\u9732\u201d\uff0c\u4e00\u8d77\u4f20\u64ad\u6750\u6599\u77e5\u8bc6\uff0c\u4f18\u79c0\u7a3f\u4ef6\u4e00\u7ecf\u5f55\u7528\uff0c\u6211\u4eec\u4f1a\u5949\u4e0a\u7a3f\u916c\uff0c\u79c1\u4fe1\u7ba1\u7406\u5458\u201c\u6de1\u5e74\u534e\uff08QQ:601416321 \uff09\u201d\u62a5\u540d\u54e6\uff01<\/p>\n

\u6b22\u8fce\u5404\u5927\u8bfe\u9898\u7ec4\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","protected":false},"excerpt":{"rendered":"

XAS\u4ee5\u5176\u4e9a\u539f\u5b50\u5206\u8fa8\u7387\u3001\u8d85\u9ad8\u7535\u5b50\u7ed3\u6784\u654f\u611f\u5ea6\uff0c\u5728\u5206\u6790\u6750\u6599\u7535\u5b50\u8f68\u9053\u3001\u914d\u4f4d\u73af\u5883\u4e2d\u4e0d\u53ef\u6216\u7f3a\u3002\uff08\u4ec0\u4e48\uff0c\u4f60\u5bf9\u5343\u7eb8\u9e64\u7684\u8bdd\u8fd8\u6709\u6000\u7591\uff09\u90a3\u6211\u4eec\u770b\u770b\u4e0b\u9762\u5343\u7eb8\u9e64\u6536\u96c6\u7684XAS\u7684\u4e00\u7ec4\u6570\u636e\u3002…<\/p>\n","protected":false},"author":688,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[54,33],"class_list":["post-21196","post","type-post","status-publish","format-standard","hentry","category-ganhuo","tag-making","tag-nano"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/21196"}],"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\/688"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=21196"}],"version-history":[{"count":14,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/21196\/revisions"}],"predecessor-version":[{"id":21329,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/21196\/revisions\/21329"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21196"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}