{"id":1457995,"date":"2019-11-15T14:02:49","date_gmt":"2019-11-15T22:02:49","guid":{"rendered":"http:\/\/www.sandiegochinesepress.com\/press\/?p=1457995"},"modified":"2019-11-15T14:04:38","modified_gmt":"2019-11-15T22:04:38","slug":"%e3%80%8a%e8%87%aa%e7%84%b6%e3%80%8b%e5%ad%90%e5%88%8a%ef%bc%9a%e4%b8%ad%e7%be%8e%e7%a7%91%e5%ad%a6%e5%ae%b6%e5%8f%91%e7%8e%b0%e6%83%b0%e6%80%a7%e6%b0%94%e4%bd%93%e4%b8%8d%e6%83%b0%e5%8f%af%e5%8a%a0","status":"publish","type":"post","link":"https:\/\/www.sandiegochinesepress.com\/press\/%e3%80%8a%e8%87%aa%e7%84%b6%e3%80%8b%e5%ad%90%e5%88%8a%ef%bc%9a%e4%b8%ad%e7%be%8e%e7%a7%91%e5%ad%a6%e5%ae%b6%e5%8f%91%e7%8e%b0%e6%83%b0%e6%80%a7%e6%b0%94%e4%bd%93%e4%b8%8d%e6%83%b0%e5%8f%af%e5%8a%a0\/.html","title":{"rendered":"\u300a\u81ea\u7136\u300b\u5b50\u520a\uff1a\u4e2d\u7f8e\u79d1\u5b66\u5bb6\u53d1\u73b0\u60f0\u6027\u6c14\u4f53\u4e0d\u60f0\u53ef\u52a0\u901f\u53cd\u5e94\u8fdb\u884c\uff08\u56fe\uff09"},"content":{"rendered":"<p>\u6700\u8fd1\uff0c\u82f1\u56fd\u725b\u6d25\u5927\u5b66\u7684Dermot O\u2019Hare\u6559\u6388\u3001Shik Chi Edman Tsang \u6559\u6388\u4e0e\u6e05\u534e\u5927\u5b66\u7684\u674e\u96bd\u6559\u6388\u56e2\u961f\u5408\u4f5c\uff0c\u610f\u5916\u53d1\u73b0\u5b9e\u9a8c\u5ba4\u5e38\u7528\u7684\u60f0\u6027\u4fdd\u62a4\u6c14N2\u7adf\u53ef\u4f5c\u4e3a\u50ac\u5316\u53cd\u5e94\u7684\u4fc3\u8fdb\u5242\u52a0\u901f\u53cd\u5e94\u8fdb\u884c\u3002\u5728TiO2\u8d1f\u8f7d\u7684\u91d1\u5c5e\u948c(Ru)\u50ac\u5316\u5242(Ru\/TiO2)\u7684\u4f5c\u7528\u4e0b\uff0cN2\u53ef\u663e\u8457\u964d\u4f4e\u5bf9\u7532\u57fa\u82ef\u915a\u6c22\u5316\u8131\u6c27(HDO)\u7684\u6d3b\u5316\u80fd\uff0c\u63d0\u9ad8\u50ac\u5316\u53cd\u5e94\u6d3b\u6027\u3002\u76f8\u5173\u7814\u7a76\u7ed3\u679c\u53d1\u8868\u5728Nature\u5b50\u520aNature Catalysis(\u4e0b\u56fe)\u3002<\/p>\n<p><a href=\"https:\/\/www.sandiegochinesepress.com\/press\/wp-content\/uploads\/2019\/11\/g2-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1457996\" src=\"https:\/\/www.sandiegochinesepress.com\/press\/wp-content\/uploads\/2019\/11\/g2-2.jpg\" alt=\"\" width=\"1024\" height=\"402\" srcset=\"https:\/\/www.sandiegochinesepress.com\/press\/wp-content\/uploads\/2019\/11\/g2-2.jpg 1024w, https:\/\/www.sandiegochinesepress.com\/press\/wp-content\/uploads\/2019\/11\/g2-2-768x302.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>\u5b9e\u9a8c\u5ba4\u91cc\u7684\u65e0\u6c34\u65e0\u6c27\u64cd\u4f5c\u5747\u6d89\u53ca\u4fdd\u62a4\u6c14\u7684\u4f7f\u7528\uff0c\u5e38\u89c1\u7684\u60f0\u6027\u6c14\u4f53\u5305\u62ecN2\u3001Ar\u3002N2\u5728\u7a7a\u6c14\u4e2d\u7684\u542b\u91cf\u7ea6\u4e3a78%\uff0c\u53ef\u5728\u4f4e\u6e29\u4e0b\u6db2\u5316\u4e0e\u7a7a\u6c14\u4e2d\u7684\u5176\u4ed6\u7ec4\u5206\u5206\u79bb\uff0c\u65e9\u671f\u4fbf\u662f\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u5927\u91cf\u83b7\u53d6\u9ad8\u7eaf\u5ea6\u7684N2\u3002N2\u662f\u4e00\u79cd\u5316\u5b66\u6027\u8d28\u5341\u5206\u7a33\u5b9a\u7684\u6c14\u4f53\uff0c\u901a\u5e38\u60c5\u51b5\u4e0b\u4e0e\u5927\u591a\u6570\u7269\u8d28\u4e0d\u53d1\u751f\u53cd\u5e94\u3002\u4ece\u7ed3\u6784\u4e0a\u770b\uff0cN2\u53d1\u751f\u53cd\u5e94\u65f6\u9700\u7834\u574fN\u2261N\u53c1\u952e\uff0c\u8fd9\u4e00\u5316\u5b66\u952e\u7684\u952e\u80fd\u975e\u5e38\u5f3a\uff0c\u5373\u4fbf\u52a0\u70ed\u81f33000 \u2103\u4e5f\u4ec5\u67090.1%\u53d1\u751f\u89e3\u79bb\uff0c\u56e0\u800c\u5e38\u7528\u4f5c\u5316\u5b66\u53cd\u5e94\u4e2d\u7684\u8f7d\u6c14(\u8f7d\u5e26\u5e76\u7a00\u91ca\u6c14\u4f53\u6837\u54c1)\u6216\u4fdd\u62a4\u6c14(\u9632\u6b62\u5916\u754c\u7a7a\u6c14\u7b49\u5e72\u6270\u53cd\u5e94\u4f53\u7cfb)\u3002<\/p>\n<div class=\"img_wrapper\">\n<div class=\"img_wrapper\"><img decoding=\"async\" src=\"http:\/\/hm.chinanews.com\/2019\/1116\/U659P5207DT20191116055415.jpg\" \/><\/div>\n<\/div>\n<p>\u25b2\u6db2\u6c2e\u76f8\u5173\u7684\u5b9e\u9a8c\u64cd\u4f5c(\u56fe\u7247\u6765\u6e90\uff1aPixabay)<\/p>\n<p>\u8c08\u53caN2\u53c2\u4e0e\u7684\u53cd\u5e94\uff0c\u5927\u5bb6\u5e94\u8be5\u542c\u8bf4\u8fc7\u751f\u7269\u56fa\u6c2e\uff0c\u5373\u56fa\u6c2e\u5fae\u751f\u7269(\u5982\u6839\u7624\u83cc\u3001\u653e\u7ebf\u83cc)\u80fd\u5728\u7279\u5b9a\u7684\u53cd\u5e94\u6761\u4ef6\u4e0b\u5c06\u5927\u6c14\u4e2d\u7684N2\u8f6c\u5316\u4e3a\u6c28\u6c14(NH3)\u3002\u8fd9\u4e00\u8fc7\u7a0b\u53ef\u501f\u52a9\u5fae\u751f\u7269\u81ea\u8eab\u4ea7\u751f\u7684\u56fa\u6c2e\u9176\u5728\u5176\u4f53\u5185\u81ea\u53d1\u8fdb\u884c\uff0c\u65e0\u9700\u989d\u5916\u63d0\u4f9b\u80fd\u91cf\uff0c\u5728\u751f\u6001\u7cfb\u7edf\u7684\u6c2e\u5faa\u73af\u4e2d\u5360\u6709\u91cd\u8981\u7684\u5730\u4f4d\u3002\u65e9\u5728\u4e0a\u4e2a\u4e16\u7eaa\u521d\uff0c\u4eba\u4eec\u8fd8\u53d1\u5c55\u4e86\u4eba\u5de5\u56fa\u6c2e\u7684\u65b9\u6cd5\u3002\u5fb7\u56fd\u5316\u5b66\u5bb6\u5f17\u91cc\u8328\u00b7\u54c8\u4f2f(Fritz Haber)\u4e0e\u5361\u5c14\u00b7\u535a\u65bd(Carl Bosch)\u4ee5N2\u548cH2\u4f5c\u4e3a\u539f\u6599\uff0c\u5728\u9ad8\u6e29\u3001\u9ad8\u538b\u6761\u4ef6\u4e0b\u501f\u52a9\u94c1\u57fa\u50ac\u5316\u5242\uff0c\u5b9e\u73b0\u4e86NH3\u7684\u5de5\u4e1a\u5408\u6210\uff0c\u81ea\u6b64\u4f7f\u519c\u4e1a\u751f\u4ea7\u6446\u8131\u4e86\u5bf9\u5929\u7136\u6c2e\u80a5\u7684\u4f9d\u8d56\u3002\u8fd9\u4fbf\u662f\u8457\u540d\u7684\u54c8\u4f2f\u6cd5(\u4e5f\u79f0\u54c8\u4f2f-\u535a\u65bd\u6cd5)\u5408\u6210\u6c28\uff0c\u76ee\u524d\u5728\u5408\u6210\u6c28\u5de5\u4e1a\u4ecd\u65e7\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u5f17\u91cc\u8328\u00b7\u54c8\u4f2f\u8fd8\u56e0\u6b64\u83b7\u5f97\u4e861918\u5e74\u7684\u8bfa\u8d1d\u5c14\u5316\u5b66\u5956\u3002\u5f53\u7136\uff0c\u8fd9\u79cd\u4eba\u5de5\u56fa\u6c2e\u7684\u65b9\u6cd5\u4e3a\u4eba\u7c7b\u9020\u798f\u7684\u540c\u65f6\u4e5f\u5e26\u6765\u4e86\u707e\u96be\uff0c\u7b2c\u4e00\u6b21\u4e16\u754c\u5927\u6218\u4e2d\u6781\u5927\u5730\u4fc3\u6210\u4e86\u5927\u91cf\u519b\u706b\u6750\u6599\u7684\u5236\u9020\u3002\u6b64\u5916\uff0c\u5f17\u91cc\u8328\u00b7\u54c8\u4f2f\u8fd8\u5728\u6b64\u671f\u95f4\u8d1f\u8d23\u7814\u5236\u4e86\u519b\u7528\u6c2f\u6c14\u7f50\u3001\u82a5\u5b50\u6c14\u7b49\u6bd2\u6c14\uff0c\u81f4\u4f7f\u5176\u4e00\u751f\u5907\u53d7\u4e89\u8bae\u3002<\/p>\n<div class=\"img_wrapper\"><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/hm.chinanews.com\/2019\/1116\/U659P5207DT20191116055448.jpg\" \/><\/div>\n<p>\u25b2\u5fb7\u56fd\u5316\u5b66\u5bb6\u5f17\u91cc\u8328\u00b7\u54c8\u4f2f(\u56fe\u7247\u6765\u6e90\uff1a\u8bfa\u8d1d\u5c14\u5956\u5b98\u65b9\u7f51\u7ad9)<\/p>\n<p>\u672c\u6587\u5de5\u4f5c\u53d1\u5c55\u7684\u6c22\u5316\u8131\u6c27\u8fc7\u7a0b\u4ee5H2\u4f5c\u4e3a\u6c22\u6e90\uff0c\u5f53\u53cd\u5e94\u9700\u8981\u4f7f\u7528H2\u65f6\uff0c\u4f53\u7cfb\u4e2d\u63ba\u5165N2\u4ece\u5e38\u7406\u5206\u6790\u4e5f\u5341\u5206\u5bb9\u6613\u7406\u89e3\u3002\u6bd5\u7adfH2\u5728\u52a0\u70ed\u65f6\u53cd\u5e94\u6d3b\u6027\u5f88\u9ad8\uff0c\u64cd\u4f5c\u4e0d\u5f53\u4fbf\u5b58\u5728\u7206\u70b8\u98ce\u9669\uff0cN2\u65e0\u8bba\u4f5c\u4e3a\u8f7d\u6c14\u964d\u4f4eH2\u7684\u6d53\u5ea6\uff0c\u8fd8\u662f\u4f5c\u4e3a\u4fdd\u62a4\u6c14\u9694\u7edd\u4f53\u7cfb\u5916\u7684\u7a7a\u6c14\u3001\u9632\u6b62\u4ea7\u7269\u6c27\u5316\u5747\u5408\u4e4e\u60c5\u7406\u3002\u4ee5\u5f80\u8fd9\u79cd\u64cd\u4f5c\u4e5f\u5341\u5206\u5e38\u89c1\uff0c\u4eba\u4eec\u5927\u6982\u4e5f\u4e0d\u4f1a\u8fc7\u591a\u53bb\u8003\u8651N2\u5728\u8fd9\u7c7b\u53cd\u5e94\u4e2d\u8fd8\u4f1a\u8d77\u5230\u5176\u4ed6\u7684\u4f5c\u7528\u3002<\/p>\n<p>\u5148\u6765\u770b\u4e00\u4e0b\u7ec4\u6210\u8be5\u53cd\u5e94\u4f53\u7cfb\u7684\u5404\u4e2a\u7ec4\u5206\uff0c\u9009\u62e9Ru\/TiO2\u50ac\u5316\u5242\u662f\u56e0\u4e3aRu\u53ef\u6709\u6548\u6d3b\u5316H2\uff0c\u65ad\u88c2H-H\u952e\uff0c\u4e0e\u6b64\u540c\u65f6\u5177\u6709\u5408\u9002\u7684\u6c22\u5316\u80fd\u529b\uff0c\u907f\u514d\u5bf9\u7532\u57fa\u82ef\u915a\u7684\u82b3\u9999\u70c3\u90e8\u5206\u8fc7\u5ea6\u6c22\u5316\u3002TiO2\u5219\u53ef\u4ee5\u6709\u6548\u6d3b\u5316\u82b3\u57faC-O\u952e\uff0c\u4fc3\u8fdb\u5bf9\u7532\u57fa\u82ef\u915a\u7684C-O\u952e\u65ad\u88c2\u3002Ru\/TiO2\u50ac\u5316\u5242\u53c2\u4e0e\u7684\u53cd\u5e94\u5c5e\u4e8e\u5f02\u76f8\u50ac\u5316(\u53c8\u79f0\u975e\u5747\u76f8\u50ac\u5316\uff0cheterogeneous catalysis)\u8303\u7574\uff0c\u8fd9\u7c7b\u50ac\u5316\u53cd\u5e94\u901a\u5e38\u6d89\u53ca\u4e24\u76f8\u751a\u81f3\u4e09\u76f8\u4f53\u7cfb\uff0c\u5982\u56fa\u76f8\u50ac\u5316\u5242\u4e0e\u6c14\u76f8\u53cd\u5e94\u7269\u7ec4\u5408\u3001\u56fa\u76f8\u50ac\u5316\u5242\u4e0e\u6db2\u76f8\u53cd\u5e94\u7269\u7ec4\u5408\uff0c\u6291\u6216\u517c\u800c\u6709\u4e4b\u3002\u50ac\u5316\u8fc7\u7a0b\u53d1\u751f\u5728\u50ac\u5316\u5242\u8868\u9762\u7684\u4e24\u76f8\u754c\u9762\uff0c\u5c3d\u7ba1\u50ac\u5316\u5242\u4e0e\u53cd\u5e94\u7269\u5904\u4e8e\u4e0d\u540c\u76f8\uff0c\u4f46\u4eba\u4eec\u5df2\u53d1\u73b0\uff0c\u53cd\u5e94\u7269\u7684\u7ec4\u6210\u3001\u6eb6\u5242\u5316\u7a0b\u5ea6\u7b49\u56e0\u7d20\u5747\u53ef\u5f71\u54cd\u50ac\u5316\u6027\u80fd\uff0c\u4ece\u800c\u6539\u53d8\u53cd\u5e94\u7684\u901f\u7387\u53ca\u9009\u62e9\u6027\u3002<\/p>\n<p>\u4ee5\u5bf9\u7532\u57fa\u82ef\u915a\u4f5c\u4e3a\u5e95\u7269\u662f\u7531\u4e8e\u8fd9\u79cd\u7269\u8d28\u53ef\u4ece\u70ed\u89e3\u6728\u8d28\u7d20(\u4fd7\u79f0\u751f\u7269\u6cb9)\u51fa\u53d1\u5927\u91cf\u83b7\u53d6\u3002\u6728\u8d28\u7d20\u662f\u6728\u8d28\u7ea4\u7ef4\u7d20\u7684\u91cd\u8981\u6210\u5206\uff0c\u7531\u4e09\u79cd\u915a\u7c7b\u5355\u4f53\u4ea4\u8054\u805a\u5408\u800c\u6210\uff0c\u5728\u6811\u6728\u53ca\u6811\u76ae\u4e2d\u5927\u91cf\u5b58\u5728\uff0c\u56e0\u800c\u4e5f\u6210\u4e3a\u5730\u7403\u4e0a\u542b\u91cf\u4f4d\u5c45\u7b2c\u4e8c\u7684\u6709\u673a\u7269(\u7b2c\u4e00\u4f4d\u662f\u7ea4\u7ef4\u7d20)\u3002\u5047\u4f7f\u80fd\u5c06\u70ed\u89e3\u6728\u8d28\u7d20\u9ad8\u6548\u8f6c\u5316\u4e3a\u9ad8\u9644\u52a0\u503c\u7684\u82b3\u9999\u70c3\u7c7b\u5316\u5408\u7269\uff0c\u4fbf\u53ef\u4ee5\u6781\u5927\u7a0b\u5ea6\u5730\u51cf\u5c11\u4eba\u4eec\u5bf9\u5316\u77f3\u71c3\u6599\u7684\u4f9d\u8d56\u3002\u800c\u60f3\u8981\u8fbe\u6210\u8fd9\u4e00\u76ee\u7684\uff0c\u6709\u6548\u5b9e\u73b0\u5bf9\u7532\u57fa\u82ef\u915a\u7684\u50ac\u5316HDO\u6210\u4e3a\u9996\u5148\u9700\u8981\u89e3\u51b3\u7684\u95ee\u9898\u3002<\/p>\n<p>\u4f5c\u8005\u641c\u96c6\u4e86\u4ee5\u5f80\u5bf9\u7532\u57fa\u82ef\u915a\u53ca\u76f8\u5173\u915a\u7c7b\u5316\u5408\u7269\u53d1\u751f\u50ac\u5316\u6c22\u5316\u8131\u6c27\u53cd\u5e94\u7684\u6587\u732e\u62a5\u9053\uff0c\u5927\u591a\u6570Ru\u50ac\u5316\u7684\u53cd\u5e94\u9700\u8981\u5728200 \u2103\u4ee5\u4e0a\u6e29\u5ea6\u7684\u6761\u4ef6\u4e0b\u8fdb\u884c\u3002Shik Chi Edman Tsang\u6559\u6388\u56e2\u961f\u6b64\u524d\u62a5\u9053\u7684\u5355\u5c42MoS2\u63ba\u6742\u7684Co\u5355\u539f\u5b50\u50ac\u5316\u5242(Co-SMoS2)\u50ac\u5316\u6d3b\u6027\u8f83\u9ad8\uff0c\u53cd\u5e94\u6e29\u5ea6\u53ef\u9002\u5f53\u964d\u4f4e\u81f3180 \u2103\uff0c\u4f46H2\u7684\u538b\u529b\u9700\u8981\u5927\u5e45\u5ea6\u63d0\u5347\u81f330 bar\u3002\u5fb7\u56fd\u7f57\u65af\u6258\u514b\u5927\u5b66\u83b1\u5e03\u5c3c\u8328\u50ac\u5316\u7814\u7a76\u6240(Leibniz-Institute for Catalysis, University of Rostock)\u7684Matthias Beller\u6559\u6388\u8bfe\u9898\u7ec4\u8fd8\u53d1\u5c55\u4e86\u6c2e\u63ba\u6742\u78b3\u6750\u6599\u8d1f\u8f7d\u7684Ru\u7eb3\u7c73\u7c92\u5b50\u50ac\u5316\u5242\uff0c\u53cd\u5e94\u6761\u4ef6\u5341\u5206\u6e29\u548c\uff0c\u6e29\u5ea6\u53ef\u5927\u5e45\u5ea6\u4e0b\u964d\uff0c\u4f46\u915a\u8fd8\u539f\u4e3a\u76f8\u5e94\u7684\u73af\u5df1\u9187\uff0c\u800c\u4e0d\u662f\u82b3\u9999\u70c3\u4ea7\u7269\u3002<\/p>\n<p>\u53c2\u8003\u4ee5\u4e0a\u53cd\u5e94\u6761\u4ef6\uff0c\u4f5c\u8005\u5229\u7528\u8be5\u56e2\u961f\u53d1\u5c55\u7684\u50ac\u5316\u4f53\u7cfb\u8bbe\u8ba1\u4e86\u4e24\u7ec4\u6c22\u5316\u8131\u6c27\u5b9e\u9a8c\u3002\u53cd\u5e94\u6e29\u5ea6\u521d\u6b65\u5b9a\u4e3a220 \u2103\uff0c\u5728Ru\/TiO2\u50ac\u5316\u5242\u7684\u4f5c\u7528\u4e0b\uff0c\u4ec5\u97001 bar\u538b\u529b\u7684H2\u5373\u53ef\u987a\u5229\u8fdb\u884c\u3002\u4ed6\u4eec\u53d1\u73b0\uff0c\u4f53\u7cfb\u63ba\u5165N2\u540e\uff0c\u53cd\u5e94\u7684\u8f6c\u5316\u7387\u4e0e\u5f62\u6210\u7532\u82ef\u7684\u9009\u62e9\u6027\u5747\u53ef\u5f97\u5230\u8fdb\u4e00\u6b65\u63d0\u5347\u3002\u8fd9\u79cd\u73b0\u8c61\u4ee4\u4eba\u5341\u5206\u610f\u5916\uff0c\u5982\u6b64\u770b\u6765\uff0cN2\u5728\u50ac\u5316\u8fc7\u7a0b\u4e2d\u8d77\u5230\u4e86\u4e00\u5b9a\u7684\u4fc3\u8fdb\u4f5c\u7528\u3002<\/p>\n<p>\u4e3a\u4e86\u8fdb\u4e00\u6b65\u786e\u5b9a\u8fd9\u79cd\u4fc3\u8fdb\u4f5c\u7528\uff0c\u4f5c\u8005\u5728\u6392\u9664\u4e86\u4f20\u8d28\u9650\u5236\u7684\u60c5\u51b5\u4e0b\u8003\u5bdf\u4f53\u7cfb\u4e2d\u6709\u65e0N2\u65f6\u7684\u53cd\u5e94\u60c5\u51b5\uff0c\u53cd\u5e94\u6e29\u5ea6\u8fdb\u4e00\u6b65\u964d\u4f4e\u81f3160 \u2103\uff0c\u57286 bar\u538b\u529bN2\u7684\u4f5c\u7528\u4e0b\uff0c\u5f62\u6210\u7532\u82ef\u7684\u9009\u62e9\u6027\u63d0\u9ad8\u81f31.5\u500d\uff0c\u53cd\u5e94\u901f\u7387\u63d0\u9ad8\u81f34.3\u500d\u3002\u56e0\u6b64\uff0cN2\u5728\u4f53\u7cfb\u4e2d\u7edd\u975e\u7b80\u5355\u4f5c\u4e3a\u8f7d\u6c14\u6216\u4fdd\u62a4\u6c14\uff0c\u800c\u662f\u53c2\u4e0e\u4e86\u50ac\u5316\u8fc7\u7a0b\u5e76\u53d1\u751f\u53cd\u5e94\u3002<\/p>\n<p>\u9274\u4e8e\u6b64\u524d\u6ca1\u6709\u76f8\u5173\u7684\u7814\u7a76\u62a5\u9053\uff0c\u4f5c\u8005\u4fbf\u5f00\u59cb\u6df1\u5165\u63a2\u7a76N2\u5728\u6c22\u5316\u8131\u6c27\u50ac\u5316\u53cd\u5e94\u4e2d\u53d1\u751f\u4e86\u600e\u6837\u7684\u53d8\u5316\u3002\u4ed6\u4eec\u5206\u522b\u8bbe\u8ba1\u4e86\u6709\u65e0N2\u65f6HDO\u53cd\u5e94\u7684\u52a8\u529b\u5b66\u5b9e\u9a8c\uff0c\u5e76\u901a\u8fc7\u7532\u82ef\u751f\u6210\u901f\u7387\u7684\u81ea\u7136\u5bf9\u6570\u503c(lnr\u7532\u82ef)\u5bf9(1\/RT)\u8fdb\u884c\u6700\u5c0f\u4e8c\u4e58\u6cd5\u7ebf\u6027\u62df\u5408\uff0c\u5f97\u5230Arrhenius\u66f2\u7ebf\u3002\u4f53\u7cfb\u4e2d\u4e0d\u52a0\u5165N2\u65f6\uff0cHDO\u53cd\u5e94\u7684\u8868\u89c2\u6d3b\u5316\u80fd(Ea)\u7ea6\u4e3a0.97 eV\uff0c\u5f15\u5165N2\u540e\uff0c\u8fd9\u4e00\u6570\u503c\u663e\u8457\u964d\u4f4e\u81f3\u7ea60.58 eV\u3002\u7531\u6b64\u8bf4\u660e\uff0cN2\u5438\u9644\u4e8eRu\/TiO2\u8868\u9762\u53d1\u751f\u6d3b\u5316\uff0c\u5f62\u6210\u4e86\u53ef\u53c2\u4e0eHDO\u53cd\u5e94\u7684\u6d3b\u6027\u7269\u79cd\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u53cd\u5e94\u7684\u6d3b\u5316\u80fd\u3002<\/p>\n<p>\u4f5c\u8005\u8fdb\u4e00\u6b65\u901a\u8fc7\u539f\u4f4dX\u5c04\u7ebf\u8fd1\u8fb9\u5438\u6536\u7ed3\u6784(XANES)\u4e0e\u539f\u4f4d\u5085\u7acb\u53f6\u53d8\u6362\u7ea2\u5916(FTIR)\u5149\u8c31\u7b49\u8868\u5f81\u624b\u6bb5\u5206\u6790\u4e86N2\u5438\u9644\u540e\u751f\u6210\u7684\u6d3b\u6027\u7269\u79cd\u3002\u7814\u7a76\u53d1\u73b0\uff0cRu\/TiO2\u8868\u9762\u53ef\u5f62\u6210\u6d3b\u6027\u6c22\u5316\u6c2e\u7269\u79cdN2Hy(y = 1, 2)\u3002<\/p>\n<p>\u4ed6\u4eec\u8fd8\u5728\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba(DFT)\u8ba1\u7b97\u7684\u6307\u5bfc\u4e0b\u63a8\u6d4b\u51fa\u53ef\u80fd\u7684\u53cd\u5e94\u9014\u5f84\u3002N2\u89e3\u79bb\u7684\u80fd\u5792\u9ad8\u8fbe1.48 eV\uff0c\u800c\u7f14\u5408\u6c22\u5316\u5f62\u6210N2H1\u7269\u79cd\u7684\u80fd\u5792\u4ec5\u4e3a0.79 eV\uff0c\u8fd9\u4e00\u6b65\u4e3a\u53ef\u9006\u8fc7\u7a0b\uff0c\u8fdb\u4e00\u6b65\u6c22\u5316\u5f62\u6210N2H2\u5219\u5341\u5206\u56f0\u96be\uff0c\u56e0\u6b64N2\u53c2\u4e0e\u53cd\u5e94\u65f6\u5e76\u672a\u53d1\u751f\u89e3\u79bb\uff0c\u800c\u662f\u7ecf\u5386\u4e86\u7f14\u5408\u6c22\u5316\u9014\u5f84\uff0c\u5f62\u6210\u6d3b\u6027\u6c22\u5316\u6c2e\u7269\u79cdN2H1\u3002\u5bf9\u7532\u57fa\u82ef\u915a\u4e0eRu\u539f\u5b50\u4f5c\u7528\u53d1\u751f\u82b3\u57faC-O\u952e\u65ad\u88c2\uff0c\u5e26\u8d1f\u7535\u8377\u7684OH-\u8fc1\u79fb\u81f3\u76f8\u90bb\u7684Ru\u6d3b\u6027\u4f4d\u70b9\u3002\u5047\u4f7fRu\/TiO2\u8868\u9762\u4e0d\u5b58\u5728N2H1\u65f6\uff0cH2\u89e3\u79bb\u5438\u9644\u540e\u5f62\u6210\u5e26\u90e8\u5206\u8d1f\u7535\u8377\u7684H\u03b4-\uff0c\u5176\u4e0eOH-\u7ed3\u5408\u5f62\u6210H2O\u4e4b\u524d\u9700\u514b\u670d\u4e24\u8005\u8d1f\u7535\u8377\u5e26\u6765\u7684\u65a5\u529b\uff0c\u6b64\u65f6OH-\u6c22\u5316\u4e3a\u51b3\u901f\u6b65\u9aa4\u3002\u800c\u5bf9\u4e8eN2\u53c2\u4e0e\u7684\u53cd\u5e94\uff0cN2H1\u7684H\u03b4+\u643a\u5e26\u90e8\u5206\u6b63\u7535\u8377\uff0c\u56e0\u800c\u66f4\u5bb9\u6613\u4e0eOH-\u53d1\u751f\u8d28\u5b50\u5316\u53cd\u5e94\uff0cOH-\u8f6c\u5316\u4e3aH2O\u7684\u80fd\u5792\u5927\u5e45\u5ea6\u964d\u4f4e\uff0cN2\u6c22\u5316\u6210\u4e3a\u51b3\u901f\u6b65\u9aa4\u3002\u6b64\u5916\uff0c\u5438\u9644\u7684N2\u652b\u53d6Ru\/TiO2\u8868\u9762\u7684H\u03b4-\u53ef\u8fdb\u4e00\u6b65\u66b4\u9732Ru\u6d3b\u6027\u4f4d\u70b9\uff0c\u4e3a\u5e95\u7269\u5bf9\u7532\u57fa\u82ef\u915a\u7684\u5438\u9644\u63d0\u4f9b\u4fbf\u5229\u6761\u4ef6\u3002<\/p>\n<p>\u5f53\u7136\uff0c\u8fd9\u79cdN2\u52a0\u901f\u50ac\u5316\u53cd\u5e94\u8fdb\u884c\u7684\u60c5\u51b5\u4e0d\u4ec5\u4ec5\u9002\u7528\u4e8eRu\/TiO2\u50ac\u5316\u4f53\u7cfb\uff0c\u5176\u4ed6\u4e0d\u540c\u8f7d\u4f53\u8d1f\u8f7d\u7684Ru\u50ac\u5316\u5242\u5982Ru\/Al2O3\u3001Ru\/ZrO2\u53caRu\/C\u53c2\u4e0eHDO\u53cd\u5e94\u540c\u6837\u5b58\u5728\u8fd9\u6837\u7684\u73b0\u8c61\uff0c\u4ee5\u5f80\u7684\u7814\u7a76\u5de5\u4f5c\u5747\u5ffd\u89c6\u4e86\u8fd9\u4e00\u5fae\u5999\u7684\u4f5c\u7528\u3002N2\u901a\u8fc7\u7f14\u5408\u6c22\u5316\u7684\u9014\u5f84\u5f62\u6210N2H1\u7269\u79cd\u52a0\u901f\u53cd\u5e94\u8fdb\u884c\uff0c\u4e5f\u5408\u7406\u5730\u89e3\u91ca\u4e86\u7f18\u4f55\u60f0\u6027\u7684N2\u53ef\u4ee5\u5728\u50ac\u5316\u53cd\u5e94\u4e2d\u626e\u6f14\u4fc3\u8fdb\u5242\u7684\u89d2\u8272\u3002<\/p>\n<p>\u4e8b\u5b9e\u4e0a\uff0c\u5927\u591a\u6570\u7684\u79d1\u5b66\u7814\u7a76\u90fd\u5728\u6309\u90e8\u5c31\u73ed\u4e2d\u8fdb\u884c\uff0c\u90a3\u4e9b\u201c\u82f9\u679c\u5760\u843d\u542f\u53d1\u4e86\u725b\u987f\u53d1\u73b0\u4e07\u6709\u5f15\u529b\u201d\u7684\u6545\u4e8b\u6bd5\u7adf\u5360\u5c11\u6570\u3002\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u8bb2\uff0c\u8fd9\u4e9b\u5076\u7136\u7684\u7075\u611f\u4e5f\u8981\u57fa\u4e8e\u524d\u671f\u5927\u91cf\u7684\u77e5\u8bc6\u50a8\u5907\u4e0e\u7ecf\u9a8c\u79ef\u7d2f\uff0c\u7559\u5fc3\u89c2\u5bdf\u5b9e\u9a8c\u4e2d\u770b\u4f3c\u5e73\u5e38\u7684\u5f02\u5e38\u73b0\u8c61\u66f4\u662f\u5fc5\u4e0d\u53ef\u5c11\u3002\u5426\u5219\u82f9\u679c\u7838\u5230\u5934\u4e0a\u53ea\u4f1a\u611f\u89c9\u75bc\uff0c\u81ea\u8ba4\u5012\u9709\u3002<\/p>\n<p>\u53c2\u8003\u8d44\u6599[1] Haohong Duan et al., (2019). Molecular nitrogen promotes catalytic hydrodeoxygenation. Nat. Catal., DOI: 10.1038\/s41929-019-0368-6<\/p>\n<p>(\u836f\u660e\u5eb7\u5fb7\u63d0\u4f9b\u56fe\u6587)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\uff0c\u82f1\u56fd\u725b\u6d25\u5927\u5b66\u7684Dermot O\u2019Hare\u6559\u6388\u3001Shik Chi Edman Tsang \u6559\u6388\u4e0e\u6e05\u534e\u5927\u5b66\u7684\u674e\u96bd\u6559\u6388\u56e2\u961f\u5408\u4f5c&#8230;&#8230;<\/p>\n","protected":false},"author":3,"featured_media":1457997,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-1457995","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science_technology_education"],"_links":{"self":[{"href":"https:\/\/www.sandiegochinesepress.com\/press\/wp-json\/wp\/v2\/posts\/1457995","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sandiegochinesepress.com\/press\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sandiegochinesepress.com\/press\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sandiegochinesepress.com\/press\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sandiegochinesepress.com\/press\/wp-json\/wp\/v2\/comments?post=1457995"}],"version-history":[{"count":0,"href":"https:\/\/www.sandiegochinesepress.com\/press\/wp-json\/wp\/v2\/posts\/1457995\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sandiegochinesepress.com\/press\/wp-json\/wp\/v2\/media\/1457997"}],"wp:attachment":[{"href":"https:\/\/www.sandiegochinesepress.com\/press\/wp-json\/wp\/v2\/media?parent=1457995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sandiegochinesepress.com\/press\/wp-json\/wp\/v2\/categories?post=1457995"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sandiegochinesepress.com\/press\/wp-json\/wp\/v2\/tags?post=1457995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}