{"id":219756,"date":"2021-04-14T11:43:40","date_gmt":"2021-04-14T03:43:40","guid":{"rendered":"\/\/m.iemloyee.com\/?p=219756"},"modified":"2021-04-14T09:47:29","modified_gmt":"2021-04-14T01:47:29","slug":"%e8%b7%9f%e7%9d%80%e9%a1%b6%e5%88%8a%e5%ad%a6%e6%b5%8b%e8%af%95%ef%bd%9c%e5%bc%ba%e5%bc%ba%e8%81%94%e6%89%8b%ef%bc%8c%e5%8e%9f%e4%bd%8dxas%e3%80%81xrd%e5%92%8craman%e5%af%b9%e5%82%ac%e5%8c%96%e5%89%82","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=219756","title":{"rendered":"\u8ddf\u7740\u9876\u520a\u5b66\u6d4b\u8bd5\uff5c\u5f3a\u5f3a\u8054\u624b\uff0c\u539f\u4f4dXAS\u3001XRD\u548cRaman\u5bf9\u50ac\u5316\u5242\u7684\u76f8\u5f62\u6001\u8868\u5f81"},"content":{"rendered":"<p>\u5728\u8fc7\u53bb\u7684\u5341\u5e74\u4e2d\uff0c\u8bb8\u591a\u540c\u6b65\u52a0\u901f\u5668\u6280\u672f\u90fd\u662f\u4e3a\u4e86\u63d0\u9ad8\u65f6\u95f4\u3001\u80fd\u91cf\u548c\u7a7a\u95f4\u5206\u8fa8\u7387\u6765\u6d4b\u5b9a\u50ac\u5316\u6d3b\u6027\u4f4d\u70b9\u7684\u7ed3\u6784\u3001\u52a8\u529b\u5b66\u548c\u52a8\u529b\u5b66\u800c\u5efa\u7acb\u8d77\u6765\u7684\u3002\u968f\u7740\u4e2a\u522b\u6280\u672f\u7684\u53d1\u5c55\uff0c\u65e8\u5728\u7814\u7a76\u539f\u4f4d\u50ac\u5316\u673a\u5236\u7684\u65b0\u65b9\u6cd5\u548c\u6539\u8fdb\u65b9\u6cd5\u7684\u5b9e\u9a8c\u65b9\u6cd5\u4e5f\u5728\u53d1\u5c55\u3002\u4eca\u5929\uff0c\u6700\u5148\u8fdb\u7684\u6280\u672f\u662f\u5728\u73b0\u573a\u6216\u64cd\u4f5c\u4e2d\u8fdb\u884c\u50ac\u5316\u7814\u7a76\u7684\u540c\u65f6\u5728\u5355\u4e00\u5b9e\u9a8c\u4e2d\u7ed3\u5408\u4e92\u8865\u6280\u672f\u3002\u968f\u7740\u539f\u4f4d\u7684\u7814\u7a76\u8303\u56f4\u4ece\u6a21\u578b\u50ac\u5316\u5242\u6269\u5c55\u5230\u5b9e\u9645\u7cfb\u7edf\uff0c\u65b0\u7684\u6311\u6218\u51fa\u73b0\u4e86\u3002\u5176\u4e2d\u4e4b\u4e00\u662f\u5f71\u54cd\u50ac\u5316\u8fc7\u7a0b\u7684\u8bb8\u591a\u7ade\u4e89\u6027\u56e0\u7d20\u7684\u5b58\u5728:\u4f8b\u5982\uff0c\u9897\u7c92\u5927\u5c0f\u548c\u5f62\u72b6\u7684\u4e0d\u5747\u5300\u4e00\u6027\uff0c\u6e29\u5ea6\u548c\u538b\u529b\u68af\u5ea6\uff0c\u8f7d\u4f53\u548c\u5438\u9644\u8d28\u7684\u5f71\u54cd\u3002\u53e6\u4e00\u4e2a\u590d\u6742\u7684\u95ee\u9898\u662f\u5b9a\u4e49\u4e00\u4e2a\u771f\u6b63\u50ac\u5316\u7cfb\u7edf\u7684\u591a\u4e2a\u957f\u5ea6\u5c3a\u5ea6\u7684\u5b58\u5728\u3002\u56e0\u6b64\u7279\u62c9\u534e\u5927\u5b66\u7684S. N. Ehrlich\u548c\u53f6\u53f2\u74e6\u5927\u5b66\u7684A. I. Frenkel\u8054\u5408\u5e03\u9c81\u514b\u9ed1\u6587\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u7684E. Stavitski\uff0c\u5c06\u5149\u8c31\u548c\u6563\u5c04\u6280\u672f\u7ed3\u5408\u5728\u4e00\u8d77\uff0c\u6765\u9610\u8ff0\u5728\u4e0d\u540c\u957f\u5ea6\u5c3a\u5ea6(\u4ece\u51e0\u5341\u76ae\u7c73\u5230\u5fae\u7c73)\u540c\u65f6\u53d1\u751f\u7684\u8fc7\u7a0b\u3002<\/p>\n<p>\u8bc1\u660e\u8fd9\u4e00\u65b9\u6cd5\u7684\u53ef\u884c\u6027\u65f6\uff0c\u9009\u7528\u4e00\u4e2a\u56fa\u6709\u7684\u590d\u6742\u50ac\u5316\u7cfb\u7edf\uff0c\u4e00\u4e2a\u6c27\u5316\u94ec\u4fee\u9970\u7684\u6c27\u5316\u94c1\u7528\u4e8e\u9ad8\u6e29\u6c34\u7164\u6c14\u8f6c\u6362(WGS)\u53cd\u5e94\u3002WGS\u53cd\u5e94\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u5de5\u4e1a\u8fc7\u7a0b\uff0c\u4e00\u6c27\u5316\u78b3\u4e0e\u84b8\u6c7d\u53cd\u5e94\u4ea7\u751f\u4e8c\u6c27\u5316\u78b3\u548c\u6c22\u5206\u5b50\u3002\u7ed3\u5408\u4e0d\u540c\u6280\u672f\u8fdb\u884c\u7684\u51e0\u4e2a\u539f\u4f4d\u7814\u7a76\u6d89\u53ca\u4e86\u4e0e\u4e0d\u540c\u7c7b\u578b\u7684WGS\u50ac\u5316\u5242(3% Cr<sub>2<\/sub>O<sub>3<\/sub>\/Fe<sub>2<\/sub>O<sub>3<\/sub>\u548cFe<sub>2<\/sub>O<sub>3<\/sub>)\u7684\u7ed3\u6784\u53d8\u5316\u3001\u50ac\u5316\u6d3b\u6027\u4f4d\u70b9\u3001\u50ac\u5316\u5242\u7684\u4fc3\u8fdb\u5242\u6216\u7a33\u5b9a\u5242\u7684\u4f5c\u7528\u548c\u53cd\u5e94\u673a\u7406\u6709\u5173\u7684\u95ee\u9898\u3002\u5c06\u591a\u79cd\u6280\u672f\u7814\u7a76\u3001\u50ac\u5316\u5242\u6027\u80fd\u76d1\u6d4b\u548c\u5728\u7ebf\u5b9e\u65f6\u4ea7\u54c1\u5206\u6790\u76f8\u7ed3\u5408\uff0c\u7814\u7a76\u64cd\u4f5c\u6761\u4ef6\u4e0b\u7684\u50ac\u5316\u53cd\u5e94\uff0c\u53ef\u4ee5\u5728\u673a\u7406\u7814\u7a76\u65b9\u9762\u53d6\u5f97\u8fdb\u4e00\u6b65\u8fdb\u5c55\u3002\u4f5c\u8005\u7ed3\u5408\u4e86\u5728\u5e03\u9c81\u514b\u6d77\u6587\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u7684\u56fd\u5bb6\u540c\u6b65\u5149\u6e90(NSLS)\u7684X18A\u5149\u675f\u7ebf\u7684XAS\/XRD\/Raman\u6d4b\u91cf\u3002\u8fd9\u4e9b\u7814\u7a76\u4e3aWGS\u53cd\u5e94\u524d\u3001\u53cd\u5e94\u4e2d\u3001\u53cd\u5e94\u540e\u7684\u50ac\u5316\u5242\u7684\u6c27\u5316\u6001\u3001\u5c40\u90e8\u539f\u5b50\u7ed3\u6784\u3001\u5757\u4f53\u548c\u8868\u9762\u6676\u4f53\u7ed3\u6784\u7b49\u63d0\u4f9b\u4e86\u65b0\u7684\u4fe1\u606f\u3002\u8fd9\u9879\u5de5\u4f5c\u4e3a\u5927\u91cf\u975e\u5747\u76f8\u50ac\u5316\u53cd\u5e94\u7684\u7c7b\u4f3c\u539f\u4f4d\u7814\u7a76\u63d0\u4f9b\u4e86\u65b0\u7684\u673a\u4f1a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-219762 size-full\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u72472-11.png\" alt=\"\" width=\"407\" height=\"310\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u72472-11.png 407w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u72472-11-300x229.png 300w\" sizes=\"(max-width: 407px) 100vw, 407px\" \/><\/p>\n<p>\u9996\u5148\u68c0\u6d4b\u7684\u662f\u66b4\u9732\u5728O<sub>2<\/sub>\u4e2d\u5e38\u6e29\u548c400\u00a0\u2103\u6761\u4ef6\u548c\u5728400\u00a0\u2103WGS\u53cd\u5e94\u548cWGS\u53cd\u5e94\u540e\u7684\u5e38\u6e29\u6761\u4ef6\u7eafFe<sub>2<\/sub>O<sub>3<\/sub>\u7684\u4e00\u7cfb\u5217Fe-K\u8fb9XANES\u5149\u8c31\u3002\u5e38\u6e29\u548c400\u00a0\u2103\u4e0b\u66b4\u9732\u5728O<sub>2<\/sub>\u6d41\u7684Fe-K\u8fb9\u4f4d\u7f6e\u76f8\u540c\uff0c\u8bf4\u660eFe\u7684\u7535\u8377\u6ca1\u6709\u53d8\u5316\u3002\u4e0eWGS\u53cd\u5e94\u524d\u7684Fe\u7684\u6c27\u5316\u6001\u76f8\u6bd4\uff0c\u5728400\u00a0\u2103\u7684WGM\u6761\u4ef6\u4e0b\uff0cFe-K\u8fb9\u7f18\u79fb\u52a8\u5230\u8f83\u4f4e\u7684\u80fd\u91cf\uff0c\u8fd9\u79cd\u79fb\u52a8\u7c7b\u4f3c\u4e8eFe<sub>2<\/sub>O<sub>3<\/sub>\u4e2d\u7684\u90e8\u5206Fe\u8fd8\u539f\u4e3aFe<sub>3<\/sub>O<sub>4<\/sub>\u3002\u5728WGS\u6d41\u52a8\u6761\u4ef6\u4e0b\uff0cFe-K\u8fb9\u5411\u9ad8\u7ed3\u5408\u80fd\u65b9\u5411\u79fb\u52a8\uff0c\u8fd9\u4e00\u53d8\u5316\u7684\u89e3\u91ca\u662f\u5728\u4f4e\u4e8eWGS\u53cd\u5e94\u6e29\u5ea6(200\u00a0\u2103\u4ee5\u4e0b)\u84b8\u6c14\u7684\u6c27\u5316\u6548\u679c\u548c\u968f\u4e4b\u800c\u6765\u7684CO\u6d3b\u6027\u7684\u964d\u4f4e\u3002\u7136\u800c\uff0c\u5355\u662fXANES\u6280\u672f\u5e76\u4e0d\u80fd\u8bc6\u522b\u6216\u5b9a\u91cf\u5730\u5206\u6790\u540c\u65f6\u5b58\u5728\u4e8e\u540c\u4e00\u6e29\u5ea6\u4e0b\u53cd\u5e94\u524d\uff0c\u4e2d\uff0c\u540e\u8fc7\u7a0b\u5206\u89e3\u5f97\u5230\u7684\u4e0d\u540c\u6c27\u5316\u94c1\u76f8(\u4f8b\u5982,\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>,\u03b3-Fe<sub>2<\/sub>O<sub>3<\/sub>,\u6216Fe<sub>3<\/sub>O<sub>4<\/sub>)\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-219757 size-full\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u7247-2-14.png\" alt=\"\" width=\"600\" height=\"626\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u7247-2-14.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u7247-2-14-288x300.png 288w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u56fe2\u663e\u793a\u4e863% Cr<sub>2<\/sub>O<sub>3<\/sub>\/Fe<sub>2<\/sub>O<sub>3<\/sub>\u548cFe<sub>2<\/sub>O<sub>3<\/sub>\u4e24\u79cd\u50ac\u5316\u5242\u5728WGS\u53cd\u5e94\u524d\u540e\u7684Fe-K\u8fb9EXAFS\u5149\u8c31\u5e8f\u5217\u7684\u03ba\u7a7a\u95f4(a)\u548c\u03b3\u7a7a\u95f4(b, c)\u3002\u6570\u636e\u8868\u660e\uff0cFe\u5c40\u90e8\u7ed3\u6784\u73af\u5883\u90fd\u53d1\u751f\u4e86\u663e\u8457\u7684\u53d8\u5316\uff0c\u5c3d\u7ba1\u4e24\u79cd\u4f53\u7cfb\u7684\u53d8\u5316\u6709\u663e\u8457\u5dee\u5f02\u3002WGS\u53cd\u5e94\u540e\uff0c\u4f4d\u4e8e1~2.0 \u00c5\u4e4b\u95f4\u5bf9\u5e94\u4e8eFe-O\u7684\u7b2c\u4e00\u4e2a\u5cf0\u5f3a\u5ea6\u7684\u51cf\u5c0f\u53ef\u4ee5\u89e3\u91ca\u4e3aFe-O\u914d\u4f4d\u6570\u7684\u51cf\u5c11\u6216\u952e\u957f\u7d0a\u4e71\u7684\u589e\u52a0\u6216\u4e24\u8005\u517c\u5907\u3002\u4f46\u662f\u4e0d\u540c\u6c27\u5316\u94c1\u6df7\u5408\u7269\u5b58\u5728\u65f6Fe\u914d\u4f4d\u6570\u7684\u51cf\u5c0f\u7a0b\u5ea6\u5c0f\u5230EXAFS\u5206\u6790\u4e0d\u80fd\u51c6\u786e\u68c0\u6d4b\u3002\u800c\u952e\u957f\u7684\u65e0\u5e8f\u5ea6\u5219\u964d\u4f4e\u4e86EXAFS\u632f\u8361\u7684\u5f3a\u5ea6\uff0c\u8fd9\u662f\u7531\u4e8e\u8fde\u63a5X\u5c04\u7ebf\u5438\u6536\u539f\u5b50\u548c\u5b83\u4eec\u6700\u8fd1\u7684\u76f8\u90bb\u5149\u7535\u5b50\u8def\u5f84\u7684\u90e8\u5206\u9000\u76f8\u5e72\uff0c\u9000\u76f8\u5e72\u662f\u7531\u4e8e\u7535\u5b50\u5bf9\u5206\u5e03\u51fd\u6570\u56e0\u6784\u578b\u3001\u70ed\u5931\u5e8f\u6216\u4e24\u8005\u540c\u65f6\u5f15\u8d77\u7684\u952e\u957f\u65e0\u5e8f\u800c\u5f15\u8d77\u7684\u3002\u65e0\u5e8f\u53ef\u4ee5\u7528\u03c3\u6765\u91cf\u5316\uff0c\u03c3\u662f\u952e\u957fR\u7684\u6807\u51c6\u504f\u5dee\uff0c\u901a\u5e38\u5b9a\u4e49\u4e3a\u03c3<sup>2<\/sup>=(R-R)<sup>2<\/sup>\u3002\u5bf9\u4e8e\u5c0f\u5230\u4e2d\u5ea6\u7684\u65e0\u5e8f,\u5f84\u5411\u5206\u5e03\u51fd\u6570\u53ef\u4ee5\u8fd1\u4f3c\u9ad8\u65af\u5206\u5e03\uff0c\u76f8\u5173EXAFS\u65b9\u7a0b\u4e3aexp(-2k<sup>2<\/sup>\u03c3<sup>2<\/sup>),\u800c\u952e\u957f\u7d0a\u4e71\u5f15\u8d77\u7684EXAFS\u5f3a\u5ea6\u7684\u964d\u4f4e\u6b63\u662f\u7531\u8fd9\u4e00\u9879\u5f15\u8d77\u7684\u3002\u4e00\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u901a\u8fc7\u62df\u5408EXAFS\u65b9\u7a0b\u6765\u63d0\u53d6\u65e0\u5e8f\u53c2\u6570;\u7136\u800c\uff0c\u4f46\u662f\u8fd9\u79cd\u65b9\u6cd5\u5728\u5f3a\u70c8\u7684\uff0c\u975e\u9ad8\u65af\u65e0\u5e8f\u7684\u60c5\u51b5\u4e0b\u4f1a\u5931\u6548\uff0c\u8fd9\u4f1a\u4f7f\u9ad8\u65af\u62df\u5408\u65b9\u6cd5\u4f1a\u4ea7\u751f\u9519\u8bef\u7684\u7ed3\u679c\u3002Yevick\u548cFrenkel\u8bc1\u660e\uff0c\u5982\u679c\u9ad8\u65af\u4f30\u8ba1\u5047\u8bbe\u7684\u7406\u8bba\u62df\u5408\u83b7\u5f97EXAFS\u6570\u636e\u5728\u4e00\u4e2a\u4e0d\u5bf9\u79f0\u65e0\u5e8f\u7cfb\u7edf(\u5373\u4f7f\u662f\u7b2c\u4e09\u4e2a\u7d2f\u79ef\u91cf\u4e5f\u4e0d\u8db3\u4ee5\u4f7f\u7d2f\u79ef\u6269\u5c55\u7ea7\u6570\u6536\u655b)\u83b7\u5f97\u7684\u8ddd\u79bb,\u914d\u4f4d\u6570,\u548c\u65e0\u5e8f\u53c2\u6570\u7684\u5c06\u4f1a\u662f\u9519\u8bef\u7684\u3002\u800c\u4f5c\u8005\u63cf\u8ff0\u7684\u7cfb\u7edf\u4e2d\uff0c\u8fd9\u79cd\u589e\u5f3a\u65e0\u5e8f\u7684\u8d77\u6e90\u662f\u4e0d\u540c\u7684\u6c27\u5316\u94c1\u76f8\u7684\u5171\u5b58\uff0c\u6bcf\u4e2a\u76f8\u90fd\u6709\u81ea\u5df1\u7684Fe-O\u548cFe-Fe\u8ddd\u79bb\u5206\u5e03\uff0c\u4e0b\u6587\u5c06\u66f4\u8be6\u7ec6\u5730\u8ba8\u8bba\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-219758 size-full\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u7247-3-13.png\" alt=\"\" width=\"600\" height=\"209\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u7247-3-13.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u7247-3-13-300x105.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u56fe2b,c\u4e2d\u7684\u7b2c\u4e8c\u4e2a\u5cf0\u503c\u5bf9\u5e94Fe-Fe\u952e\u5bf9Fe-K\u8fb9EXAFS\u7684\u8d21\u732e\u30023% Cr<sub>2<\/sub>O<sub>3<\/sub>\/Fe<sub>2<\/sub>O<sub>3<\/sub>\u6837\u672c\u4e0eFe<sub>2<\/sub>O<sub>3<\/sub>\u6837\u672c\u76f8\u6bd4\uff0c\u5085\u91cc\u53f6\u53d8\u6362EXAFS\u4fe1\u53f7\u4e2d\u7b2c\u4e8c\u4e2a\u5cf0\u7684\u51cf\u5c11\u8868\u660e3% Cr<sub>2<\/sub>O<sub>3<\/sub>\/Fe<sub>2<\/sub>O<sub>3<\/sub>\u6837\u672c\u751f\u6210\u7684\u4e0d\u540cFe-Fe\u8ddd\u79bb\u7684\u4e0d\u5747\u5300\u94c1\u6c27\u5316\u7269\u6df7\u5408\u7269\u3002\u901a\u8fc7EXAFS\u5b9a\u91cf\u5206\u6790\u53ef\u4ee5\u533a\u5206\u4e0d\u540c\u5f62\u5f0f\u7684\u94c1\u6c27\u5316\u7269\uff0c\u4f46\u8981\u4f7f\u7ed3\u679c\u53ef\u9760\uff0c\u5fc5\u987b\u6ee1\u8db3\u76f8\u5747\u5300\u6027\u7684\u91cd\u8981\u6761\u4ef6\u3002\u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d\uff0cXRD\u6d4b\u91cf\u663e\u793a\u4e0d\u540c\u7684Fe\u76f8\u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u5171\u5b58\uff0c\u8868\u660eEXAFS\u6570\u636e\u7684\u62df\u5408\u65b9\u6cd5\u5206\u6790\u4e0d\u51c6\u786e\u3002<\/p>\n<p>EXAFS\u6570\u636e\u7684\u53e6\u4e00\u4e2a\u7ed3\u679c\u662f\u5728400\u00a0\u00b0C\u7684O<sub>2<\/sub>\u548cWGS\u6761\u4ef6\u4e2d\u6570\u636e\u7684\u6bd4\u8f83\u3002\u6700\u663e\u8457\u7684\u5f71\u54cd\u662f\u5728\u76f8\u540c\u6e29\u5ea6\u4e0b\uff0cO<sub>2<\/sub>\u6761\u4ef6\u6bd4WGS\u6761\u4ef6\u7684\u7b2c\u4e8c\u5cf0\u5f3a\u5ea6\u6709\u6240\u964d\u4f4e(\u56fe2b)\u3002\u8fd9\u4e0eWGS\u53cd\u5e94\u5f00\u59cb\u524dO<sub>2<\/sub>\u4e0bFe\u73af\u5883\u7684\u5927\u7a0b\u5ea6\u65e0\u5e8f\u5316\u662f\u4e00\u81f4\u7684\u3002\u5176\u4e2dEXAFS\u6570\u636e\u7684\u89e3\u91ca\u4e0e\u539f\u4f4dXRD\u7ed3\u679c\u4e00\u81f4\u3002\u56fe3\u4e3aWGS\u53cd\u5e94\u4e0d\u540c\u9636\u6bb5\u7684XRD\u8c31\u56fe\u3002\u56fe3a\u3001b\u4e2d\u7684\u9ed1\u7ebf\u5bf9\u5e94\u7684\u662fWGS\u53cd\u5e94\u524d\u7684Fe<sub>2<\/sub>O<sub>3<\/sub>\u548c3% Cr<sub>2<\/sub>O<sub>3<\/sub>\/Fe<sub>2<\/sub>O<sub>3<\/sub>\u5728\u5ba4\u6e29\u4e0b\u7684XRD\u8c31\u56fe\uff0c\u8868\u660e\u5b58\u5728\u7eaf\u51c0\u7684\u03b3-Fe<sub>2<\/sub>O<sub>3<\/sub>\u3002\u4e0e\u76f8\u5e94\u7684Fe<sub>2<\/sub>O<sub>3<\/sub>\u76f8\u6bd4\uff0c3% Cr<sub>2<\/sub>O<sub>3<\/sub>\/Fe<sub>2<\/sub>O<sub>3<\/sub>\u6837\u54c1\u7684\u5e03\u62c9\u683c\u5cf0\u660e\u663e\u53d8\u5bbd\u53d8\u5f31\u3002\u8fd9\u8868\u660e3% Cr<sub>2<\/sub>O<sub>3<\/sub>\/Fe<sub>2<\/sub>O<sub>3<\/sub>\u50ac\u5316\u5242\u7684\u5e73\u5747\u7c92\u5f84\u5c0f\u4e8eFe<sub>2<\/sub>O<sub>3<\/sub>\u50ac\u5316\u5242\u7684\u5e73\u5747\u7c92\u5f84\u3002\u4f46\u662f\u6ca1\u6709\u68c0\u6d4b\u5230Cr\u7684\u5e03\u62c9\u683c\u5cf0\uff0c\u8868\u660eCr\u5d4c\u5728Fe<sub>2<\/sub>O<sub>3<\/sub>\u6676\u683c\u4e2d\u3002\u56fe3b\u4e2d\u7684\u7ea2\u7ebf\u5bf9\u5e94\u7684\u662f400\u00a0\u2103\u65f6\uff0cWGS\u53cd\u5e94\u524d\u5728O<sub>2<\/sub>\u6d41\u4e2d\u6536\u96c6\u5230\u76843% Cr<sub>2<\/sub>O<sub>3<\/sub>\/Fe<sub>2<\/sub>O<sub>3<\/sub>\u7684XRD\u56fe\u8c31\uff0c\u8868\u660e\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\u76f8\u7684\u5b58\u5728\u3002\u8fd9\u79cd\u53d8\u5316\u5728Fe<sub>2<\/sub>O<sub>3<\/sub>\u50ac\u5316\u5242\u7684XRD\u4e2d\u662f\u4e0d\u660e\u663e\u7684(\u7ea2\u7ebf\uff0c\u56fe3a)\uff0c\u6587\u732e\u8868\u660e\uff0c\u94ec\u7684\u63ba\u5165\u4f1a\u5f71\u54cdFe<sub>2<\/sub>O<sub>3<\/sub>\u5757\u4f53\u7684\u9ad8\u6e29\u8fd8\u539f\u6027\u80fd\u3002\u8fd9\u79cd\u6548\u5e94\u4e5f\u53ef\u80fd\u662f\u5728400\u00a0\u2103\u65f6\u63baCr\u6837\u54c1\u4e2d\u89c2\u5bdf\u5230\u7684\u4e24\u79cd\u6c27\u5316\u94c1\u6676\u578b(\u03b1-\u548c\u03b3-Fe<sub>2<\/sub>O<sub>3<\/sub>)\u5b58\u5728\u7684\u539f\u56e0(\u56fe3b(ii)\uff0c5b(ii))\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-219764 size-full\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/_20210318183507-e1616747407100.png\" alt=\"\" width=\"600\" height=\"496\" \/><\/p>\n<p>\u56fe4\u663e\u793a\u4e86\u57282\u03b8\u768448\u00b0\u523051\u00b0\u4e4b\u95f4\u7684XRD\u62d3\u5c55\u56fe\u8c31\u3002400\u00a0\u2103\u4e0bWGS\u53cd\u5e94\u8fc7\u7a0b\u4e2d\uff0cFe<sub>2<\/sub>O<sub>3<\/sub>\u548c3% Cr<sub>2<\/sub>O<sub>3<\/sub>\/Fe<sub>2<\/sub>O<sub>3<\/sub>\u7684XRD\u8c31\u56fe(\u7eff\u7ebf\uff0c\u56fe4a,b)\u663e\u793a\u5e03\u62c9\u683c\u5cf0\u5411\u4f4e\u89d2\u5ea6\u79fb\u52a8\u3002\u8fd9\u4e0e\u5177\u6709\u8f83\u5927\u6676\u683c\u53c2\u6570\u7684\u03b3-Fe<sub>2<\/sub>O<sub>3<\/sub>\u5411Fe<sub>3<\/sub>O<sub>4<\/sub>\u7684\u8f6c\u53d8\u76f8\u4e00\u81f4\u3002\u8fd9\u4e2a\u89c2\u5bdf\u7ed3\u679c\u4e5f\u4e0e\u5728XANES\u4e2d\u89c2\u5bdf\u5230\u7684\u94c1\u6c27\u5316\u7269\u7684\u8fd8\u539f\u5f88\u4e00\u81f4(\u56fe1)\u3002\u5728\u51b7\u5374\u540e\uff0c\u4e00\u4e9bFe<sub>3<\/sub>O<sub>4<\/sub>\u6c27\u5316\u4e3aFe<sub>2<\/sub>O<sub>3<\/sub>\u7684\u8fc7\u7a0b\u901a\u8fc7\u5e03\u62c9\u683c\u5cf0\u5411\u66f4\u9ad8\u89d2\u5ea6\u7684\u79fb\u52a8\u6765\u8868\u793a(\u84dd\u7ebf\uff0c\u56fe4a)\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u51b7\u5374\u540e\u7684\u5e03\u62c9\u683c\u5cf0(\u84dd\u7ebf)\u4e0d\u4f1a\u56de\u5230\u52a0\u70ed\u524d\u7684\u76f8\u540c\u4f4d\u7f6e(\u9ed1\u7ebf)\uff0c\u8fd9\u610f\u5473\u7740\u5728WGS\u6d41\u52a8\u53cd\u5e94\u4e2d\uff0c\u5411Fe<sub>3<\/sub>O<sub>4<\/sub>\u7684\u76f8\u53d8\u662f\u4e0d\u5b8c\u5168\u53ef\u9006\u7684\u3002\u8fd9\u4e3b\u8981\u7684\u533a\u522b\u662f3% Cr<sub>2<\/sub>O<sub>3<\/sub>\/Fe<sub>2<\/sub>O<sub>3<\/sub>\u50ac\u5316\u5242\u7cfb\u7edf\u4e2d\u7ecf\u5386\u4ece\u03b3-Fe<sub>2<\/sub>O<sub>3<\/sub>\u5230\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\u5230Fe<sub>3<\/sub>O<sub>4<\/sub>\u7684\u8f6c\u6362,\u4f46\u5728Fe<sub>2<\/sub>O<sub>3<\/sub>\u50ac\u5316\u5242\u7684\u60c5\u51b5\u4e2d\u4f3c\u4e4e\u76f4\u63a5\u4ece\u03b3-Fe<sub>2<\/sub>O<sub>3<\/sub>\u8f6c\u6362\u5230Fe<sub>3<\/sub>O<sub>4<\/sub>\uff0c\u4e2d\u95f4\u6ca1\u6709\u5f62\u6210\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5982\u679c\u4ec5\u7528XRD\u6570\u636e\u5bf9\u4e24\u79cd\u50ac\u5316\u5242\u7684\u76f8\u5f62\u6001\u8fdb\u884c\u5206\u6790\uff0c\u5219\u5f97\u51fa\u7684\u7ed3\u679c\u672a\u514d\u8fc7\u4e8e\u7b80\u5355\u3002\u7ed3\u5408XRD\u548cEXAFS\u7684\u7ed3\u679c\u63d0\u4f9b\u4e86\u5bf9\u72ec\u7279\u7684\u6c27\u5316\u94c1\u76f8\u8f6c\u5316\u7684\u66f4\u6df1\u5165\u4e86\u89e3\u3002XRD\u6570\u636e(\u56fe3b)\u8868\u660e\uff0c\u5728\u6e29\u5ea6\u6e10\u53d8\u5f00\u59cb\u65f6\uff0c3%\u7684Cr<sub>2<\/sub>O<sub>3<\/sub>\/Fe<sub>2<\/sub>O<sub>3<\/sub>\u6837\u54c1\u4e2d\u5b58\u5728\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\uff0c\u800cFe<sub>2<\/sub>O<sub>3<\/sub>\u6837\u54c1\u4e2d\u6ca1\u6709\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>(\u56fe3a)\u3002\u867d\u7136\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\u7684XRD\u5cf0\u6ca1\u6709\u5b58\u5728\u4e8eWGS\u53cd\u5e94\u4e2d\u95f4\u548c\u4e4b\u540e,\u7136\u800cEXAFS\u6570\u636e\u8868\u660e,\u4f4e\u7ef4\u7ec4\u4ef6\u7684\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\u6216\u5176\u4ed6\u516b\u9762\u4f53\u7684Fe\u914d\u4f4d\u5316\u5408\u7269(\u4f8b\u5982,\u03b3-FeOOH)\u53ef\u80fd\u51fa\u73b0\u5728\u6574\u4e2a\u6e29\u5ea6\u5faa\u73af\u7684Cr<sub>2<\/sub>O<sub>3<\/sub>\/Fe<sub>2<\/sub>O<sub>3<\/sub>\u7cfb\u7edf\u3002\u4e0e\u7eafFe<sub>2<\/sub>O<sub>3<\/sub>\u76f8\u6bd4\uff0c\u8fd9\u79cd\u975e\u5747\u76f8Fe\u5316\u5408\u7269\u7684\u6df7\u5408\u4f1a\u5bfc\u81f4Cr<sub>2<\/sub>O<sub>3<\/sub>\/Fe<sub>2<\/sub>O<sub>3<\/sub>\u4f53\u7cfb\u4e2dFe-Fe\u8ddd\u79bb\u51fa\u73b0\u66f4\u5927\u7684\u65e0\u5e8f\u5316\uff0c\u5e76\u4e14WGS\u53cd\u5e94\u540e\u7684EXAFS\u6570\u636e\u4e2d\u7b2c\u4e8c\u5cf0\u5f3a\u5ea6\u968f\u4e4b\u964d\u4f4e(\u56fe2b,c)\u3002\u7531\u4e8e\u5171\u9762\u516b\u9762\u4f53\u3001\u5171\u89d2\u516b\u9762\u4f53\u548c\u5171\u8fb9\u516b\u9762\u4f53\u7684\u5b58\u5728\uff0c\u5171\u5b58\u7684Fe\u76f8\u6bd4\u5355\u4e00\u7684Fe\u76f8\u5728Fe-Fe\u8ddd\u79bb\u4e0a\u6709\u66f4\u5927\u7684\u6269\u5c55\u3002\u5728400 \u2103\u4e0bO<sub>2<\/sub>\u6d41\u4e2d\u7684Fe<sub>2<\/sub>O<sub>3<\/sub>\u6837\u54c1\u53ef\u4ee5\u5f97\u5230\u4e00\u4e2a\u7c7b\u4f3c\u7684\u7ed3\u8bba:\u867d\u7136\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\u7684XRD\u5cf0\u5728\u56fe3\u4e2d\u51e0\u4e4e\u770b\u4e0d\u89c1,EXAFS\u6570\u636e(\u56fe2b)\u8868\u660e\u76f8\u6bd4\u4e8e\u76f8\u540c\u7684\u6e29\u5ea6\u4e0bWGS\u6761\u4ef6\u7b2c\u4e8c\u4e2a\u5cf0\u503c\u533a\u57df\u5177\u6709\u66f4\u5927\u7684\u65e0\u5e8f\u5ea6,\u7b26\u5408\u5f3a\u65e0\u5e8f\u5ea6\u6216\u4f4e\u7ef4\u9636\u6bb5\u5982\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\u7684\u5b58\u5728\u3002\u6700\u8fd1\u89c2\u5bdf\u5230\u5982\u679c\u8fd9\u4e24\u79cd\u6280\u672f\u5728\u540c\u4e00\u5b9e\u9a8c\u4e2d\u4f7f\u7528\u65f6\uff0cXAFS\u5bf9\u8fd9\u4e9b\u65e0\u5e8f\u76f8\u66f4\u654f\u611f\uff0c\u53ef\u5728XRD\u4e4b\u524d\u68c0\u6d4b\u5230\u5b83\u4eec\u7684\u5b58\u5728\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u62c9\u66fc\u6d4b\u91cf\u4e5f\u53ef\u4ee5\u5728\u5ba4\u6e29\u4e0b\u68c0\u6d4b\u5230\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\u7684\u5b58\u5728\uff0c\u8bc1\u5b9e\u4e86\u8fd9\u4e00\u6a21\u578b\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-219759 size-full\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u7247-16-4.png\" alt=\"\" width=\"600\" height=\"185\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u7247-16-4.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u7247-16-4-300x93.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u5f53\u4f5c\u8005\u7684\u6d4b\u91cf\u7ed3\u679c\u89e3\u91ca\u76f8\u4e00\u81f4,\u51fa\u73b0\u4e86\u4e00\u4e2a\u65b0\u7684\u548c\u66f4\u590d\u6742\u7684\u76f8\u53ca\u5176\u8f6c\u6362\u7684\u56fe\u50cf(\u88681)\u3002\u7531\u4e8eXRD\u65b9\u6cd5\u7684\u5206\u6790\u80fd\u529b\u5728\u5b58\u5728\u5f3a\u5206\u6563\u6216\u65e0\u5e8f\u7269\u79cd\u65f6\u662f\u6709\u9650\u7684\uff0c\u56e0\u6b64\u4f7f\u7528\u62c9\u66fc\u5149\u8c31\u6765\u83b7\u5f97\u6837\u54c1\u4e2d\u6df7\u5408\u76f8\u7684\u989d\u5916\u4fe1\u606f\u3002\u5728\u4e0eXAFS\u548cXRD\u6570\u636e\u76f8\u540c\u7684\u6761\u4ef6\u4e0b\uff0c\u5728\u5ba4\u6e29\u4e0b\u91c7\u96c6\u4e86Fe<sub>2<\/sub>O<sub>3<\/sub>\u548c3% Cr<sub>2<\/sub>O<sub>3<\/sub>\/Fe<sub>2<\/sub>O<sub>3<\/sub>\u50ac\u5316\u5242\u7684\u62c9\u66fc\u5149\u8c31\u3002\u4e24\u79cd\u50ac\u5316\u5242\u5728WGS\u53cd\u5e94\u524d\u7684\u62c9\u66fc\u5149\u8c31\u5982\u56fe5a\u6240\u793a\u3002Fe<sub>2<\/sub>O<sub>3<\/sub>\u50ac\u5316\u5242\u5728\u6c34\u5408\u6001\u9884\u5904\u7406\u524d\uff0c\u5728226\u3001244\u3001261\u3001292\u3001378\u3001496\u548c635\u00a0cm<sup>&#8211;<\/sup><sup>1<\/sup>\u5904\u5b58\u5728\u51e0\u4e2a\u5cf0\u3002\u5728226 cm<sup>&#8211;<\/sup><sup>1<\/sup>\u548c292 cm<sup>&#8211;<\/sup><sup>1<\/sup>\u5904\u7684\u5cf0\u53ef\u80fd\u5c5e\u4e8e\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\u76f8\uff0c\u800c\u5728378 cm<sup>&#8211;<\/sup><sup>1<\/sup>\u5904\u7684\u5bbd\u5cf0\u548c244\u3001261\u3001496\u548c635 cm<sup>&#8211;<\/sup><sup>1<\/sup>\u5904\u7684\u5bbd\u5cf0\u53ef\u80fd\u5c5e\u4e8e\u03b3-Fe<sub>2<\/sub>O<sub>3<\/sub>\u76f8\u3002\u53e6\u5916\uff0c\u5728261\u00a0cm<sup>&#8211;<\/sup><sup>1<\/sup>\u5904\u7684\u5cf0\u503c\u53ef\u80fd\u5bf9\u5e94\u4e00\u4e2a\u03b3-FeOOH\u76f8\u3002\u5728\u5ba4\u6e29\u4e0b\uff0c\u5728WGS\u53cd\u5e94\u524d\u91c7\u96c6\u52303% Cr<sub>2<\/sub>O<sub>3<\/sub>\/Fe<sub>2<\/sub>O<sub>3<\/sub>\u7684\u62c9\u66fc\u5149\u8c31\uff0c\u5728378\u3001492\u3001632\u548c830 cm<sup>&#8211;<\/sup><sup>1<\/sup>\u5904\u51fa\u73b0\u5cf0\u3002378\u3001492\u548c632 cm<sup>&#8211;<\/sup><sup>1<\/sup>\u7684\u5cf0\u503c\u6700\u6709\u53ef\u80fd\u6765\u81ea\u03b3-Fe<sub>2<\/sub>O<sub>3<\/sub>\u76f8\uff0c\u5982\u4e0a\u6240\u8ff0\u3002\u5728830\u00a0cm<sup>&#8211;<\/sup><sup>1<\/sup>\u5904\u51fa\u73b0\u7684\u5cf0\u662f\u7531\u6c34\u5408\u7684CrO<sub>4<\/sub><sup>2-<\/sup>\u542b\u6c27\u9178\u9634\u79bb\u5b50\u5f62\u6210\u7684\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-219763 size-full\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u72473-9.png\" alt=\"\" width=\"600\" height=\"397\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u72473-9.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u72473-9-300x199.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u62c9\u66fc\u5149\u8c31\u6bd4XRD\u5149\u8c31\u5bf9\u4e0d\u8d85\u8fc74 nm\u5c3a\u5bf8\u7684\u6c27\u5316\u76f8\u66f4\u654f\u611f\u3002\u7531\u4e8eXRD\u6ca1\u6709\u68c0\u6d4b\u5230Fe<sub>2<\/sub>O<sub>3<\/sub>\u50ac\u5316\u5242\u4e2d\u5b58\u5728\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\u76f8(\u56fe3a(i))\uff0c\u4f46\u62c9\u66fc\u5149\u8c31\u68c0\u6d4b\u5230\u4e86\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\u76f8(\u56fe5a)\uff0c\u56e0\u6b64\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\u76f8\u6700\u6709\u53ef\u80fd\u4ee5\u5206\u6563\u533a\u57df\u7684\u5f62\u5f0f\u5b58\u5728\u4e8e\u50ac\u5316\u5242\u9897\u7c92\u8868\u9762\u3002\u8fd9\u4e00\u7ed3\u8bba\u4e5f\u4e0eEXAFS\u6570\u636e\u884c\u4e3a\u4e00\u81f4\uff0c\u8868\u660e\u5728O<sub>2<\/sub>\u6d41\u4e0b\uff0c400\u00a0\u2103\u65f6Fe-Fe\u8ddd\u79bb\u7684\u65e0\u5e8f\u5ea6\u589e\u5f3a\u3002\u4f463% Cr<sub>2<\/sub>O<sub>3<\/sub>\/Fe<sub>2<\/sub>O<sub>3<\/sub>\u7684\u62c9\u66fc\u5149\u8c31\u6ca1\u6709\u51fa\u73b0\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\u7684\u62c9\u66fc\u5cf0\uff0c\u8868\u660e\u5728WGS\u53cd\u5e94\u524d\uff0c\u52a0\u5165Cr\u6709\u52a9\u4e8e\u03b3-Fe<sub>2<\/sub>O<sub>3<\/sub>\u5728\u5ba4\u6e29\u4e0b\u4f5c\u4e3a\u5355\u4e00\u7684\u591a\u76f8\u7269\u7a33\u5b9a\u3002XRD\u548cEXAFS\u8868\u660e\uff0c\u5728\u8f83\u9ad8\u7684\u6e29\u5ea6\u4e0b\uff0c\u4e24\u79cd\u6837\u54c1\u5747\u6709\u660e\u663e\u7684\u5757\u4f53\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\u76f8\u7684\u5f62\u6210\u3002\u5206\u6563\u7684\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\u76f8\u5b58\u5728\u5e76\u4e14\u53ea\u5b58\u5728\u4e8e\u9884\u5904\u7406\u540e\u7684Fe<sub>2<\/sub>O<sub>3<\/sub>\u6837\u54c1\u4e2d\uff0c\u8fd9\u662f\u4e00\u4e2a\u65b0\u7684\u3001\u4ee4\u4eba\u60ca\u8bb6\u7684\u7ed3\u679c\uff0c\u9664\u975e\u8fdb\u884c\u539f\u4f4d\u62c9\u66fc\u5149\u8c31\u5b9e\u9a8c\u624d\u80fd\u5f97\u5230\u3002\u56fe5b\u663e\u793a\u4e86WGS\u53cd\u5e94\u524d\u540e3% Cr<sub>2<\/sub>O<sub>3<\/sub>\/Fe<sub>2<\/sub>O<sub>3<\/sub>\u7684\u62c9\u66fc\u5149\u8c31\u3002\u5728830 cm<sup>&#8211;<\/sup><sup>1<\/sup>\u5904CrO<sub>4<\/sub><sup>2<\/sup><sup>&#8211;<\/sup>\u62c9\u66fc\u5cf0\u7684\u660e\u663e\u6d88\u5931\u8868\u660e\u63ba\u6742\u7684CrO<sub>x<\/sub>\u5728WGS\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u51e0\u4e4e\u5b8c\u5168\u4e0d\u53ef\u9006\u5730\u51cf\u5c11\uff0c\u8868\u660e\u5728WGS\u53cd\u5e94\u8fc7\u7a0b\u4e2d\uff0cCr\u6eb6\u89e3\u5230\u4e3b\u4f53\u6c27\u5316\u7269\u8f7d\u4f53\u4e2d\uff0c\u6b63\u5982\u6587\u732e\u4e2d\u6240\u63d0\u51fa\u7684\u90a3\u6837\u3002\u8fd9\u4e00\u8fc7\u7a0b\u548c\u5176\u4ed6\u4e0d\u53ef\u9006\u8fc7\u7a0b(\u4f8b\u5982Fe<sub>2<\/sub>O<sub>3<\/sub>\u50ac\u5316\u5242\u7684\u4e0d\u5b8c\u5168\u518d\u6c27\u5316(\u56fe1)\u548c\u5faa\u73af\u7ed3\u675f\u65f6\u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\u76f8\u7684\u7a33\u5b9a(\u56fe3))\u90fd\u53ef\u80fd\u662f\u50ac\u5316\u5242\u5931\u6d3b\u7684\u539f\u56e0\u3002\u56e0\u6b64\uff0c\u8054\u5408\u5404\u9879\u539f\u4f4d\u5b9e\u9a8c\u6280\u672f\u53ef\u4ee5\u6210\u529f\u5730\u76d1\u6d4b\u50ac\u5316\u5242\u5728\u53cd\u5e94\u5faa\u73af\u8fc7\u7a0b\u4e2d\u4e0d\u540c\u76f8\u4e4b\u95f4\u7684\u53d8\u5316\uff0c\u63ed\u793a\u4e0d\u540c\u8fc7\u7a0b\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u8fd9\u9879\u7814\u7a76\u4e5f\u8bc1\u660e\u4e86\u4e92\u8865\u65b9\u6cd5\u7684\u7ed3\u5408\u5728\u7814\u7a76\u5177\u6709\u7ec4\u5206\u975e\u5747\u8d28\u6027\u548c\u5927\u8303\u56f4\u7a7a\u95f4\u7ef4\u5ea6\u7684\u5b9e\u9645\u50ac\u5316\u4f53\u7cfb\u7684\u50ac\u5316\u6d3b\u6027\u3001\u9009\u62e9\u6027\u548c\u5931\u6d3b\u673a\u7406\u65b9\u9762\u7684\u5206\u6790\u80fd\u529b\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-219760 size-full\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u7247-18-2.png\" alt=\"\" width=\"600\" height=\"1015\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u7247-18-2.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u7247-18-2-177x300.png 177w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-219761 size-full\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u7247-19-1.png\" alt=\"\" width=\"600\" height=\"103\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u7247-19-1.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/03\/\u56fe\u7247-19-1-300x52.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u53c2\u8003\u6587\u732e\uff1aPatlolla, A., Carino, E. V., Ehrlich, S. N., Stavitski, E., &amp; Frenkel, A. I. (2012). Application of operando XAS, XRD, and Raman spectroscopy for phase speciation in water gas shift reaction catalysts. Acs Catalysis, 2(11), 2216-2223.<\/p>\n<p>\u6587\u7ae0\u6765\u6e90\uff1a<a href=\"https:\/\/pubs.acs.org\/doi\/abs\/10.1021\/cs300414c\"><u>https:\/\/pubs.acs.org\/doi\/abs\/10.1021\/cs300414c<\/u><\/a><\/p>\n<p>\u672c\u6587\u7531LLLucia\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u8fc7\u53bb\u7684\u5341\u5e74\u4e2d\uff0c\u8bb8\u591a\u540c\u6b65\u52a0\u901f\u5668\u6280\u672f\u90fd\u662f\u4e3a\u4e86\u63d0\u9ad8\u65f6\u95f4\u3001\u80fd\u91cf\u548c\u7a7a\u95f4\u5206\u8fa8\u7387\u6765\u6d4b\u5b9a\u50ac\u5316\u6d3b\u6027\u4f4d\u70b9\u7684\u7ed3\u6784\u3001\u52a8\u529b\u5b66\u548c\u52a8\u529b\u5b66\u800c\u5efa\u7acb\u8d77\u6765\u7684\u3002\u968f\u7740\u4e2a\u522b\u6280\u672f\u7684\u53d1\u5c55\uff0c\u65e8\u5728\u7814\u7a76\u539f\u4f4d\u50ac\u5316\u673a&#8230;<\/p>\n","protected":false},"author":11454,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-219756","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/219756"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/11454"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=219756"}],"version-history":[{"count":1,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/219756\/revisions"}],"predecessor-version":[{"id":219765,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/219756\/revisions\/219765"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=219756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=219756"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=219756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}