{"id":228599,"date":"2021-10-23T06:30:57","date_gmt":"2021-10-22T22:30:57","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=228599"},"modified":"2021-10-22T20:59:16","modified_gmt":"2021-10-22T12:59:16","slug":"%e3%80%90%e5%b7%b2%e6%a0%a1%e7%a8%bf%e3%80%91%e6%84%8f%e5%a4%a7%e5%88%a9%e5%b8%95%e5%a4%9a%e7%93%a6%e5%a4%a7%e5%ad%a6nat-catal-%ef%bc%9a%e5%8f%af%e8%a7%86%e5%8c%96%e9%87%91%e5%b1%9e-%e7%9f%b3%e5%a2%a8","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=228599","title":{"rendered":"\u610f\u5927\u5229\u5e15\u591a\u74e6\u5927\u5b66Nat Catal.\uff1a\u53ef\u89c6\u5316\u91d1\u5c5e-\u77f3\u58a8\u70ef\u754c\u9762\u6790\u6c22\u53cd\u5e94"},"content":{"rendered":"<p><strong>\u3010\u7814\u7a76\u80cc\u666f\u3011<\/strong><\/p>\n<p>\u6c22\u6c14\uff08H<sub>2<\/sub>\uff09\u5177\u6709\u6e05\u6d01\u80fd\u6e90\u7684\u4f18\u52bf\uff0c\u5176\u80fd\u91cf\u5bc6\u5ea6\u9ad8\u8fbe120-140 MJ kg<sup>\u22121<\/sup>\u3002\u6790\u6c22\u53cd\u5e94\uff08HER\uff09\u4ee3\u8868\u7740\u9ad8\u6548\u7684\u7535\u8f6c\u5316\u9014\u5f84\uff0c\u7136\u800c\u5728\u6ca1\u6709\u5408\u9002\u50ac\u5316\u5242\u7684\u60c5\u51b5\u4e0b\uff0c\u9ad8\u8fc7\u7535\u4f4d\u5f80\u5f80\u5bfc\u81f4\u4f4e\u6548\u7387\u3002\u5c3d\u7ba1\u4eba\u4eec\u5df2\u7ecf\u505a\u51fa\u4e86\u5de8\u5927\u7684\u52aa\u529b\u6765\u5bfb\u627e\u4ef7\u683c\u4f4e\u5ec9\u4e14\u53ef\u7528\u4e8eHER\u7684\u975e\u8d35\u91d1\u5c5e\u50ac\u5316\u5242\uff0c\u4f46\u9057\u61be\u7684\u662f\uff0c\u7531\u4e8ePt\u8868\u9762\u77ac\u65f6\u5438\u9644H*\u7684\u81ea\u7531\u80fd\u53d8\u5316\u503c\u51e0\u4e4e\u4e3a\u96f6\uff0c\u56e0\u6b64\u6ca1\u6709\u4e00\u79cd\u50ac\u5316\u5242\u80fd\u80dc\u8fc7\u4f4e\u8fc7\u7535\u4f4d\u548c\u5feb\u901f\u52a8\u529b\u5b66\u7684Pt\u3002\u5355\u5c42\u77f3\u58a8\u70ef\u8986\u76d6\u7684\u91d1\u5c5e\u50ac\u5316\u5242\u53ef\u4ee5\u6709\u6548\u7684\u7528\u4e8e\u6790\u6c22\u53cd\u5e94\uff0c\u7136\u800c\u5176\u673a\u5236\u7814\u7a76\u4e00\u76f4\u5904\u4e8e\u63a2\u7d22\u4e2d\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p><strong>\u610f\u5927\u5229\u5e15\u591a\u74e6\u5927\u5b66<\/strong><strong>Stefano Agnoli<\/strong><strong>\u6559\u6388<\/strong>\u56e2\u961f\u4ee5\u539f\u5b50\u5c3a\u5ea6\u7684\u7cbe\u5ea6\u7ed8\u5236\u4e86\u77f3\u58a8\u70ef-\u94c1\u754c\u9762\u7684\u7535\u5316\u5b66\u6d3b\u6027\uff0c\u5e76\u786e\u5b9a\u4e86\u88ab\u56f0\u5728\u78b3\u7a7a\u4f4d\u548c\u53f0\u9636\u8fb9\u7f18\u5f2f\u66f2\u77f3\u58a8\u70ef\u533a\u57df\u5185\u7684\u5355\u4e2a\u94c1\u539f\u5b50\u5f02\u5e38\u6d3b\u8dc3\u3002\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u8bc1\u5b9e\u4e86\u5b9e\u9a8c\u83b7\u5f97\u7684\u6d3b\u6027\u987a\u5e8f\u3002\u8fd9\u9879\u5de5\u4f5c\u4e3e\u4f8b\u8bf4\u660e\u4e86\u7535\u5316\u5b66\u626b\u63cf\u96a7\u9053\u663e\u5fae\u955c\u7684\u6f5c\u529b\uff0c\u5b83\u662f\u552f\u4e00\u4e00\u79cd\u80fd\u591f\u5728\u7535\u5316\u5b66\u64cd\u4f5c\u6761\u4ef6\u4e0b\u786e\u5b9a\u539f\u5b50\u4e0a\u5b9a\u4e49\u826f\u597d\u7684\u4f4d\u7f6e\u7684\u539f\u5b50\u7ed3\u6784\u548c\u76f8\u5bf9\u50ac\u5316\u6027\u80fd\u7684\u6280\u672f\uff0c\u5e76\u4e3a\u57fa\u4e8e\u5ec9\u4ef7\u548c\u4f4e\u6210\u672c\u7684\u65b0\u578b\u50ac\u5316\u5242\u7684\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u8be6\u7ec6\u7684\u7406\u8bba\u57fa\u7840\u5927\u91cf\u7684\u91d1\u5c5e\uff0c\u5982\u94c1\u3002\u8be5\u6587\u7ae0\u8fd1\u65e5\u4ee5\u9898\u4e3a\u201c<strong>Operando visualization of the hydrogen evolution reaction with atomic-scale precision at different metal\u2013graphene interfaces<\/strong>\u201d\u53d1\u8868\u5728\u77e5\u540d\u671f\u520a<strong>Nature Catalysis<\/strong>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228600\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/0-3.jpg\" alt=\"\" width=\"600\" height=\"243\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/0-3.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/0-3-300x122.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u56fe\u4e00\u3001\u4e0d\u540c\u754c\u9762\u4e0a\u7684\u50ac\u5316\u8fc7\u7a0b<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228601\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/1-7.jpg\" alt=\"\" width=\"600\" height=\"210\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/1-7.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/1-7-300x105.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\u5bc6\u95ed\u7a7a\u95f4\u4e2d\u7684\u5316\u5b66\u50ac\u5316\u8fc7\u7a0b\u3002<\/p>\n<p>\uff08b\uff09\u6742\u5316\u8868\u9762\u7684\u5316\u5b66\u50ac\u5316\u8fc7\u7a0b\u3002<\/p>\n<p>\uff08c\uff09\u5355\u539f\u5b50\u4f4d\u70b9\u4e0a\u7684\u5316\u5b66\u50ac\u5316\u8fc7\u7a0b\u3002<\/p>\n<p><strong>\u56fe\u4e8c\u3001<\/strong><strong>Pt(111)<\/strong><strong>\u4e0a\u77f3\u58a8\u70ef\uff08<\/strong><strong>Gr<\/strong><strong>\uff09\u751f\u957f\u7684\u7535\u5316\u5b66\u6027\u80fd\u548c\u5f62\u8c8c<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228602\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/2-8.jpg\" alt=\"\" width=\"600\" height=\"720\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/2-8.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/2-8-250x300.jpg 250w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09Pt(111)\u548cGr\/Pt(111)\u5728\u6c29\u6c14\u9971\u548c\u76840.1 M HClO<sub>4<\/sub>\u7535\u89e3\u6db2\u4e2d\u7684CV\u66f2\u7ebf\uff1a\uff081\uff09\u521d\u59cbCV\uff1b\uff082\uff0972 h\u540e\u8bb0\u5f55\u7684CV\u5c06\u6837\u54c1\u4fdd\u6301\u5728\u6052\u5b9a\u7684\u7535\u6781\u7535\u4f4d\u3002<\/p>\n<p>\uff08b-c\uff09\u5927\u89c4\u6a21\u548c\u9ad8\u5206\u8fa8EC-STM\u56fe\u50cf\u3002<\/p>\n<p><strong>\u56fe\u4e09\u3001<\/strong><strong>Gr<\/strong><strong>\u4e0b<\/strong><strong>Pt(111)<\/strong><strong>\u4e0a\u7684\u6c22\u63d2\u5c42\u8fc7\u7a0b<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228603\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/3-8.jpg\" alt=\"\" width=\"600\" height=\"225\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/3-8.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/3-8-300x113.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a-b\uff09Gr\/Pt\uff08111\uff09\u7684\u52a8\u7535\u4f4dEC-STM\u56fe\u50cf\u663e\u793a\u4e86\uff083\u2009\u00d7\u20093\uff09Gr\u5c42\u4e0bPt\uff08111\uff09\u4e0a\u6c22\u5438\u9644\u7684Gr\u8d85\u7ed3\u6784\u3002<\/p>\n<p>\uff08c-d\uff09\u572878 meV\u548c2 \u00c5\u6761\u4ef6\u4e0b\uff0cGr\/Pt(111)\u548cGr\/H (1 ML)\/Pt(111)\u7684\u6052\u5b9a\u9ad8\u5ea6\u6a21\u62dfSTM\u56fe\u50cf\u3002<\/p>\n<p>\uff08e-f\uff09\uff08c\uff09\u548c\uff08d\uff09\u7684\u4f18\u5316\u51e0\u4f55\u7ed3\u6784\u7684\u4fef\u89c6\u56fe\u548c\u4fa7\u89c6\u56fe\uff08\u4fa7\u89c6\u56fe\u4e2d\u4ec5\u663e\u793a\u7b2c\u4e00\u5c42\u94c2\u539f\u5b50\uff09\uff0c\u5176\u4e2d\u77f3\u58a8\u70ef\u5206\u522b\u7531\u9ed1\u8272\u68d2\u3001\u6c22\u548c\u94c2\u5206\u522b\u7531\u84dd\u8272\u548c\u7070\u8272\u7403\u4f53\u63cf\u7ed8\u3002<\/p>\n<p><strong>\u56fe\u56db\u3001<\/strong><strong>Gr\/Pt<\/strong><strong>\uff08<\/strong><strong>111<\/strong><strong>\uff09\u548c<\/strong><strong>Pt<\/strong><strong>\uff08<\/strong><strong>111<\/strong><strong>\uff09\u7684\u6790\u6c22\u6d3b\u6027<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228604\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/4-5.jpg\" alt=\"\" width=\"600\" height=\"228\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/4-5.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/4-5-300x114.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\u5728Pt(111)\u548cGr\/Pt(111)\u7535\u6781\u7684H<sub>2<\/sub>\u9971\u548c0.1 M HClO<sub>4<\/sub>\u4e2d\u7684LSV\u56fe\uff0c\u626b\u63cf\u901f\u73875 mV s<sup>-1<\/sup>\u3002<\/p>\n<p>\uff08b\uff09\u6bcf\u4e2a\u6676\u80de\u4e2d\u5355\u4e2a\u6c22\u539f\u5b50\u5728Pt(111)\u3001Gr\/H@Pt(111)\u3001H@Gr\/Pt(111)\u4e0a\u7684\u6c22\u5438\u9644\u5409\u5e03\u65af\u81ea\u7531\u80fd\u56fe\u3002<\/p>\n<p><strong>\u56fe\u4e94\u3001\u77f3\u58a8\u70ef<\/strong><strong>\/<\/strong><strong>\u94c1\u4f5c\u4e3a\u6790\u6c22\u50ac\u5316\u5242<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228605\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/5-5.jpg\" alt=\"\" width=\"600\" height=\"1398\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/5-5.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/5-5-129x300.jpg 129w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/5-5-439x1024.jpg 439w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\u5728\u6c29\u6c14\u9971\u548c0.1 M HClO<sub>4<\/sub>\u7535\u89e3\u8d28\u4e2d\u8bb0\u5f55\u7684CVs\u2009\uff0c\u626b\u63cf\u901f\u7387\u4e3a20\u2009mV\u2009 s<sup>-1<\/sup>\u7684\u94c2\uff08111\uff09\uff08\u9ed1\u8272\uff09\u3001Gr\/\u94c2\uff08111\uff09\uff08\u7ea2\u8272\uff09\u3001Gr \u94c1\uff080.6\u2009ML\uff09\/Pt\uff08111\uff09\uff08\u84dd\u8272\uff09\uff0cGr\/Fe\uff081.2\u2009ML\uff09\/Pt\uff08111\uff09\uff08\u7eff\u8272\uff09\u3002<\/p>\n<p>\uff08b\uff09\u5728Pt(111)\uff08\u9ed1\u8272\uff09\u3001Gr\/Fe\uff083.5 ML\uff09\/Pt\uff08111\uff09\uff08\u6a59\u8272\uff09\u548c\u8f7b\u5ea6\u6e85\u5c04\u7684Gr\/Fe\uff083.5 ML\uff09\/Pt\uff08111\uff09\uff08\u6d45\u84dd\u8272\uff09\u6761\u4ef6\u4e0b\u7684CV\u3002<\/p>\n<p>\uff08c\uff09\u5728Pt(111)\u3001Gr\/Pt(111)\u3001Gr\/Fe(3.5 ML)\/Pt(111)\u548c\u8f7b\u5ea6\u6e85\u5c04\u7684Gr\/Fe(3.5 ML)\/Pt(111)\u7535\u6781H<sub>2<\/sub>\u9971\u548c0.1 M HClO<sub>4<\/sub>\u4e2d\u7684LSV\u56fe\uff0c\u626b\u63cf\u901f\u7387\u4e3a5 mV s<sup>-1<\/sup>\u3002<\/p>\n<p><strong>\u56fe\u516d\u3001\u50ac\u5316\u6d3b\u6027\u671f\u95f4\u7684\u52a8\u7535\u4f4d<\/strong><strong>EC-STM<\/strong><strong>\u56fe\u50cf<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228606\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/6-3.jpg\" alt=\"\" width=\"600\" height=\"490\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/6-3.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/6-3-300x245.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u5728\u4e0d\u540cE\u7535\u52bf(mV)\u4e0eRHE\u4e0b\u62cd\u6444\u7684Gr\/Fe(1.8 ML)\/Pt(111)\u7684\u7535\u6d41\u6a21\u5f0fEC-STM\u56fe\u50cf\uff1aE = 195 mV (a)\u3001100 mV (b)\u300175 mV (c) , 65 mV (d), 55 mV (e), 45 mV (f), 35 mV (g), 25 mV (h), 10 mV (i)\u3002<\/p>\n<p><strong>\u56fe\u4e03\u3001\u50ac\u5316\u6d3b\u6027\u4e2d\u5fc3\u7684\u8bc6\u522b<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228607\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/7-5.jpg\" alt=\"\" width=\"600\" height=\"548\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/7-5.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/7-5-300x274.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a-e\uff09\u5728E=195 mV\u4e0eRHE\u4e0b\u8bb0\u5f55\u7684Gr\/Fe(1.8 ML)\/Pt(111)\u8868\u9762\u7684EC-STM\u5f62\u8c8c\u56fe\u50cf\uff1aSTM\u56fe\u50cf\u663e\u793a\u6240\u7814\u7a76\u7684\u4e0d\u540c\u7ed3\u6784\u5355\u5143(a)\u3001Fe-2V(b)\u3001Fe- 3V(c)\u3001Fe-4V(d)\u30013Fe-6V(e)\u3002<\/p>\n<p>\uff08f\uff09\u5f52\u4e00\u5316\u7535\u6d41\u7c97\u7cd9\u5ea6L\u4f5c\u4e3aE\u7684\u51fd\u6570\uff0c\u4ece\uff08a\uff09\u4e2d\u7684\u77e9\u5f62\u6846\u52fe\u52d2\u51fa\u7684\u533a\u57df\u4e2d\u63d0\u53d6\u3002<\/p>\n<p>\uff08g\uff09\u8d77\u59cb\u7535\u4f4d\u4e0e\u5409\u5e03\u65af\u5438\u9644\u81ea\u7531\u80fd(\u0394<em>G<\/em><sub>H*<\/sub>)\u7684\u5173\u7cfb\u56fe\u663e\u793a\u7ebf\u6027\u5173\u7cfb\u3002<\/p>\n<p>\u3010\u5168\u6587\u603b\u7ed3\u3011<\/p>\n<p>\u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d\uff0c\u4f5c\u8005\u7814\u7a76\u4e86Gr\u4e0e\u4e24\u79cd\u4e0d\u540c\u91d1\u5c5e\uff08\u5373\u94c2\u548c\u94c1\uff09\u4e4b\u95f4\u754c\u9762\u5904\u7684HER\uff0c\u63ed\u793a\u4e86\u5b8c\u5168\u4e0d\u540c\u7684\u884c\u4e3a\u3002\u5728Gr\u548c\u94c2\u4e4b\u95f4\u7684\u5bc6\u95ed\u7a7a\u95f4\u4e2d\uff0cHER\u5728\u70ed\u529b\u5b66\u4e0a\u5f97\u5230\u63d0\u5347\uff08\u0394<em>G<\/em><sub>H*<\/sub> = -0.20eV\uff0c\u7eafPt\uff08111\uff09\u4e3a-0.27 eV\uff09\uff0c\u4f46\u53d7\u5230H<sub>2<\/sub>\u5206\u5b50\u8fdc\u79bb\u754c\u9762\u6269\u6563\u7684\u9650\u5236\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5728Gr\/Pt\uff08111\uff09\u7cfb\u7edf\u7684\u5916\u8868\u9762\u4e0a\uff0c\u7531\u4e8e\u6c22\u539f\u5b50\u548cGr\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u6709\u9650\uff08\u0394<em>G<\/em><sub>H*<\/sub> = +1.42\uff09\uff0cHER\u53d7\u5230\u5f3a\u70c8\u6291\u5236\u3002\u6b64\u5916\uff0c\u5f53\u94c1\u5d4c\u5165Gr\u4e0b\u65b9\uff0c\u4ea7\u751fGr\/Fe\u754c\u9762\uff0c\u5728\u6d3b\u6027\u548c\u53cd\u5e94\u673a\u5236\u4e2d\u89c2\u5bdf\u5230\u81ea\u7531\u57fa\u53d8\u5316\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7\u4e0e\u94c1\u5c42\u7684\u7d27\u5bc6\u63a5\u89e6\u5728Gr\u4e0a\u5f15\u8d77\u7684\u5927\u91cf\u7535\u5b50\u4fee\u9970\u5141\u8bb8\u53cd\u5e94\u76f4\u63a5\u5728Gr\u5916\u8868\u9762\u53d1\u751f\uff08\u0394<em>G<\/em><sub>H*<\/sub> = +0.29 eV\uff09\u3002\u901a\u8fc7\u5f15\u5165\u96a7\u9053\u7535\u6d41\u7684\u5c40\u90e8\u7c97\u7cd9\u5ea6\u548c\u7528\u4e8e\u5206\u6790\u539f\u5b50\u5206\u8fa8\u52a8\u7535\u4f4dEC-STM\u56fe\u50cf\u4e2d\u566a\u58f0\u7684\u521b\u65b0\u65b9\u6cd5(cr-EC-STM)\uff0c\u5728\u4e9a\u7eb3\u7c73\u5206\u8fa8\u7387\u7684\u64cd\u4f5c\u6761\u4ef6\u4e0b\u8fdb\u884c\u7814\u7a76\u89e3\u51b3\u51e0\u4e2a\u4e0d\u540c\u7ed3\u6784\u5355\u5143\u7684\u6d3b\u52a8\uff0c\u4f8b\u5982\u70b9\u7f3a\u9677\u3001\u53f0\u9636\u8fb9\u7f18\u548c\u7ec4\u6210\u4e0d\u540c\u7684\u5e73\u9762\u754c\u9762\u3002DFT\u8ba1\u7b97\u548c\u5b9e\u9a8c\u6570\u636e\u7684\u6536\u655b\u8bc1\u636e\u8868\u660e\uff0c\u88ab\u56f0\u5728\u78b3\u7a7a\u4f4d\u4e2d\u7684\u94c1\u539f\u5b50\u8868\u73b0\u4e3a\u975e\u5e38\u6d3b\u6cfc\u7684\u5355\u539f\u5b50\u50ac\u5316\u5242\uff08\u0394<em>G<\/em><sub>H*<\/sub>\u4f4e\u81f3+0.08 eV\uff09\uff0c\u5e76\u4e14Gr\u7684\u5f2f\u66f2\u533a\u57df\u8de8\u53f0\u9636\u8fb9\u7f18\u7684\u6d3b\u6027\u4e5f\u5f88\u663e\u8457\uff08\u0394GH* = +0.16 eV\uff09\u3002\u56e0\u6b64\uff0c\u8fd9\u9879\u5de5\u4f5c\u63ed\u793a\u4e86\u88ab\u77f3\u58a8\u5c42\u5305\u88f9\u7684\u91d1\u5c5e\u8868\u9762\u7684\u7535\u50ac\u5316\u6d3b\u6027\uff0c\u5176\u4e0d\u4ec5\u5728HER\u4e2d\u663e\u793a\u51fa\u5de8\u5927\u7684\u6f5c\u529b\uff0c\u800c\u4e14\u5728\u6c27\u8fd8\u539f\u53cd\u5e94\u548c\u6c27\u6790\u51fa\u53cd\u5e94\u4e2d\u4e5f\u663e\u793a\u51fa\u5de8\u5927\u7684\u6f5c\u529b\u3002\u8fd9\u79cd\u9ad8\u7a7a\u95f4\u5206\u8fa8\u7387\u548c\u50ac\u5316\u6d3b\u6027\u7684\u64cd\u4f5c\u8bc4\u4ef7\u7684\u7ed3\u5408\u5c55\u793a\u4e86\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5728\u7535\u50ac\u5316\u4e2d\u83b7\u5f97\u51c6\u786e\u7684\u7ed3\u6784-\u6d3b\u6027\u5173\u7cfb\u3002<\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"https:\/\/www.nature.com\/articles\/s41929-021-00682-2\" target=\"_blank\" rel=\"noopener\">Operando visualization of the hydrogen evolution reaction with atomic-scale precision at different metal\u2013graphene interfaces<\/a> (<em>Nat. Catal.<\/em> <strong>2021<\/strong>, DOI: 10.1038\/s41929-021-00682-2)<\/p>\n<p>\u672c\u6587\u7531\u5927\u5175\u54e5\u4f9b\u7a3f\u3002<\/p>\n<p>\u672c\u5185\u5bb9\u4e3a\u4f5c\u8005\u72ec\u7acb\u89c2\u70b9\uff0c\u4e0d\u4ee3\u8868\u6750\u6599\u4eba\u7f51\u7acb\u573a\u3002<\/p>\n<p>\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\uff0c\u6388\u6743\u4e8b\u5b9c\u8bf7\u8054\u7cfbkefu@cailiaoren.com\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\u6295\u7a3f\u90ae\u7bb1: tougao@cailiaoren.com.<\/p>\n<p>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaorenVIP<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u7814\u7a76\u80cc\u666f\u3011 \u6c22\u6c14\uff08H2\uff09\u5177\u6709\u6e05\u6d01\u80fd\u6e90\u7684\u4f18\u52bf\uff0c\u5176\u80fd\u91cf\u5bc6\u5ea6\u9ad8\u8fbe120-140 MJ kg\u22121\u3002\u6790\u6c22\u53cd\u5e94\uff08HER\uff09\u4ee3\u8868\u7740\u9ad8\u6548\u7684\u7535\u8f6c\u5316\u9014\u5f84\uff0c\u7136\u800c\u5728\u6ca1\u6709\u5408\u9002\u50ac\u5316\u5242\u7684\u60c5\u51b5&#8230;<\/p>\n","protected":false},"author":1004,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[4738],"class_list":["post-228599","post","type-post","status-publish","format-standard","hentry","category-jiedu","tag-4738"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/228599"}],"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\/1004"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=228599"}],"version-history":[{"count":3,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/228599\/revisions"}],"predecessor-version":[{"id":228782,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/228599\/revisions\/228782"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=228599"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=228599"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=228599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}