{"id":239797,"date":"2022-07-15T08:31:23","date_gmt":"2022-07-15T00:31:23","guid":{"rendered":"\/\/m.iemloyee.com\/?p=239797"},"modified":"2022-07-15T08:31:23","modified_gmt":"2022-07-15T00:31:23","slug":"%e5%8c%97%e5%a4%a7-%e5%8c%97%e5%b8%88%e5%a4%a7%ef%bc%8c%e6%9c%80%e6%96%b0science%ef%bc%81","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=239797","title":{"rendered":"\u5317\u5927\/\u5317\u5e08\u5927\uff0c\u6700\u65b0Science\uff01"},"content":{"rendered":"
\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u6c34\u5408\u8d28\u5b50\uff08Hydrated protons\uff09\u666e\u904d\u5b58\u5728\u4e8e\u6eb6\u6db2\u4e2d\uff0c\u5e76\u53c2\u4e0e\u5404\u79cd\u7269\u7406\u3001\u5316\u5b66\u3001\u751f\u7269\u548c\u80fd\u6e90\u76f8\u5173\u8fc7\u7a0b\u3002\u5176\u4e2d\uff0c\u6c34\u5408\u8d28\u5b50\u7684\u6eb6\u5242\u5316\u662f\u9178\u78b1\u53cd\u5e94\u3001\u9176\u529f\u80fd\u3001\u8d28\u5b50\u901a\u9053\u7b49\u7684\u6838\u5fc3\u3002\u4f46\u662f\uff0c\u5728\u6c34\u4e2d\u6c34\u5408\u8d28\u5b50\u7684\u6027\u8d28\u4e00\u76f4\u5b58\u5728\u4e89\u8bae\uff0c\u4e3b\u8981\u662f\u56e0\u4e3a\u7f3a\u4e4f\u5728\u539f\u5b50\u5c42\u7ea7\u7684\u5168\u9762\u4e86\u89e3\uff0c\u7279\u522b\u662f\u6c34-\u56fa\u754c\u9762\u6c34\u5408\u8d28\u5b50\u7684\u6eb6\u5242\u5316\u548c\u52a8\u529b\u5b66\u4e0e\u7535\u5316\u5b66\u53cd\u5e94\u7684\u5173\u952e\u7279\u5f81\u9ad8\u5ea6\u76f8\u5173\u3002\u6c34\u5408\u8d28\u5b50\u662f\u5426\u7a33\u5b9a\u53ca\u5176\u5b58\u5728\u5f62\u5f0f\u4ecd\u7136\u4e0d\u6e05\u695a\uff0c\u963b\u788d\u4e86\u5bf9\u4e0d\u540c\u7535\u6781\u4e0a\u8be6\u7ec6\u53cd\u5e94\u9014\u5f84\u7684\u66f4\u6df1\u5165\u4e86\u89e3\u3002\u867d\u7136\u6c34\u5408\u8d28\u5b50\u4e2d\u6700\u5177\u4ee3\u8868\u6027\u7684\u662fZundel\u9633\u79bb\u5b50\uff08H5<\/sub>O2<\/sub>+<\/sup>\uff09\u548cEigen\u9633\u79bb\u5b50\uff08H9<\/sub>O4<\/sub>+<\/sup>\uff09\uff0c\u4f46\u662f\u5728\u672c\u4f53\u548c\u754c\u9762\u6c34\u4e2dZundel\u548cEigen\u9633\u79bb\u5b50\u7684\u6784\u578b\u5728\u5b9e\u9a8c\u4e0a\u4e00\u76f4\u96be\u4ee5\u6349\u6478\u3002\u7531\u4e8e\u6c34\u5408\u8d28\u5b50\u7684\u77ac\u6001\u7279\u6027\u548c\u6781\u5176\u5206\u6563\u7684\u632f\u52a8\u7279\u5f81\uff0c\u5149\u8c31\u65b9\u6cd5\u8868\u5f81\u6548\u7387\u4f4e\u4e0b\u3002\u6b64\u5916\uff0c\u5bf9\u5b64\u7acb\u56e2\u7c07\u7684\u8ba4\u8bc6\uff0c\u5e76\u4e0d\u4e00\u5b9a\u9002\u7528\u4e8e\u5e38\u5b58\u5728\u591a\u79cd\u76f8\u4e92\u4f5c\u7528\u7684\u6269\u5c55\u6c22\uff08H\uff09\u952e\u7f51\u7edc\u548c\u754c\u9762\u7cfb\u7edf\u3002\u5177\u6709\u4e00\u6c27\u5316\u78b3\uff08CO\uff09\u672b\u7aef\u7684qPlus-\u57fa\u539f\u5b50\u529b\u663e\u5fae\u955c\uff08AFM\uff09\u5df2\u5e94\u7528\u4e8e\u4ee5\u4e9a\u5206\u5b50\u5206\u8fa8\u7387\u63a2\u6d4b\u754c\u9762\u6c34\u548c\u6c34\u5408\u78b1\u79bb\u5b50\u3002\u7136\u800c\uff0c\u7531\u4e8e\u6c34\u5408\u6c22\u79bb\u5b50\uff08H3<\/sub>O+<\/sup>\uff09\u548c\u6c34\u5206\u5b50\uff08H2<\/sub>O\uff09\u4e4b\u95f4\u7684\u9ad8\u5ea6\u76f8\u4f3c\u6027\uff0c\u6210\u50cf\u548c\u8bc6\u522b\u6c34\u7684H-\u952e\u7f51\u7edc\u4e2d\u7684\u6c34\u5408\u8d28\u5b50\u4ecd\u7136\u662f\u4e00\u4e2a\u5de8\u5927\u7684\u6311\u6218\u3002<\/p>\n \u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n \u57282022\u5e747\u670814\u65e5\uff0c\u5317\u4eac\u5927\u5b66\u6c5f\u9896\u6559\u6388\u3001\u738b\u6069\u54e5\u9662\u58eb\u548c\u9648\u57fa\u7814\u7a76\u5458\u3001\u5317\u4eac\u5e08\u8303\u5927\u5b66\u90ed\u9759\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba<\/strong>\u62a5\u9053\u4e86\u4ed6\u4eec\u5728\u8d85\u9ad8\u771f\u7a7a\u4e0b\u4f7f\u7528\u57fa\u4e8e\u4f4e\u6e29qPlus-\u57fa\u539f\u5b50\u529b\u663e\u5fae\u955c\uff08qPlus-based atomic force microscopy, AFM\uff09\u76f4\u63a5\u89c2\u5bdf\u5230Au(111)\u548cPt(111)\u8868\u9762\u4e0a\u7684H\u952e\u6c34\u7f51\u7edc\u4e2d\u7684Eigen\u6784\u578b\u548cZundel\u6784\u578b\u6c34\u5408\u8d28\u5b50\u3002\u4f5c\u8005\u53d1\u73b0Eigen\u9633\u79bb\u5b50\u81ea\u7ec4\u88c5\u6210\u5177\u6709\u5c40\u90e8\u6709\u5e8f\u7684\u5355\u5c42\u7ed3\u6784\uff0c\u800cZundel\u9633\u79bb\u5b50\u5f62\u6210\u4e86\u6838\u91cf\u5b50\u6548\u5e94\u7a33\u5b9a\u7684\u957f\u7a0b\u6709\u5e8f\u7ed3\u6784\u3002\u4e24\u4e2aEigen\u9633\u79bb\u5b50\u53ef\u4ee5\u7ed3\u5408\u5f62\u6210\u4e00\u4e2aZundel\u9633\u79bb\u5b50\uff0c\u540c\u65f6\u8d28\u5b50\u8f6c\u79fb\u5230\u8868\u9762\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u53d1\u73b0Zundel\u6784\u578b\u5728Pt(111)\u4e0a\u4f18\u4e8eEigen\u6784\u578b\uff0c\u800cAu(111)\u4e0a\u4e0d\u5b58\u5728\u8fd9\u79cd\u60c5\u51b5\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cVisualizing Eigen\/Zundel cations and their interconversion in monolayer water on metal surfaces\u201d<\/strong>\u53d1\u5e03\u5728\u56fd\u9645\u8457\u540d\u671f\u520aScience<\/em>\u4e0a\u3002<\/p>\n \u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n \u56fe\u4e00\u3001Au(111)\u8868\u9762\u4e0a\u81ea\u7ec4\u88c5Eigen-\u6c34\u5355\u5206\u5b50\u5c42\u7684\u539f\u5b50\u7ed3\u6784<\/strong>\u00a92022 American Association for the Advancement of Science<\/p>\n \u56fe\u4e8c\u3001Au(111)\u8868\u9762\u4e0a\u81ea\u7ec4\u88c5Zundel-\u6c34\u5355\u5206\u5b50\u5c42\u7684\u539f\u5b50\u7ed3\u6784<\/strong>\u00a92022 American Association for the Advancement of Science<\/p>\n \u56fe\u4e09\u3001\u9488\u5c16\u8bf1\u5bfcEigen\u548cZundel\u9633\u79bb\u5b50\u95f4\u7684\u76f8\u4e92\u8f6c\u5316<\/strong>\u00a92022 American Association for the Advancement of Science<\/p>\n \u56fe\u56db\u3001Pt(111)\u8868\u9762\u7684\u6c34\u5408\u6c22\u79bb\u5b50-\u6c34\u8986\u76d6\u5c42<\/strong>\u00a92022 American Association for the Advancement of Science \u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n \u603b\u4e4b\uff0c\u8be5\u7814\u7a76\u7ed3\u679c\u53ef\u80fd\u4e3aHER\u5728Au(111)\u548cPt(111)\u8868\u9762\u4e0a\u7684\u4e0d\u540c\u53cd\u5e94\u52a8\u529b\u5b66\u63d0\u4f9b\u65b0\u7684\u89c1\u89e3\u3002\u5728Au(111)\u4e0a\uff0cEigen\u6784\u578b\u5360\u4e3b\u5bfc\u5730\u4f4d\uff0cZundel\u4ec5\u5728Eigen\u5bc6\u5ea6\u53d8\u5f97\u8db3\u591f\u5927\u65f6\u51fa\u73b0\uff0c\u5e76\u4e14\u65e0\u8bba\u8d28\u5b50\u5bc6\u5ea6\u5982\u4f55\uff0c\u5728Pt(111)\u4e0a\u59cb\u7ec8\u9996\u9009Zundel\u6784\u578b\u3002\u8fd9\u8868\u660e\u8fdc\u5904\u7684\u6c34\u5408\u8d28\u5b50\u66f4\u503e\u5411\u4e8e\u5728Pt(111)\u4e0a\uff0c\u4ece\u800c\u4fc3\u8fdbH2\u7684\u4ea7\u751f\u3002\u5728\u4f4eZundel\u5bc6\u5ea6\u4e0b\uff0cPt(111)\u4e0a\u7684Zundel + H*\u6784\u578b\u53ef\u80fd\u5141\u8bb8\u901a\u8fc7Heyrovsky\u53cd\u5e94\u9014\u5f84\u6709\u6548\u5730\u6790\u51faH2\u3002\u5728\u9ad8Zundel\u5bc6\u5ea6\u65f6\uff0cH*\u5728Pt(111)\u4e0a\u7684\u8986\u76d6\u5ea6\u589e\u52a0\uff0c\u4fc3\u8fdb\u4e86Tafel\u53cd\u5e94\u9014\u5f84\u3002\u8be5\u7279\u5f81\u53ef\u4ee5\u4e3aPt(111) \u7684\u53cd\u5e94\u52a8\u529b\u5b66\u884c\u4e3a\u63d0\u4f9b\u5fae\u89c2\u89c1\u89e3\u3002<\/p>\n<\/p>\n
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