{"id":226517,"date":"2021-08-31T12:00:42","date_gmt":"2021-08-31T04:00:42","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=226517"},"modified":"2021-08-31T12:08:49","modified_gmt":"2021-08-31T04:08:49","slug":"%ef%bc%88%e5%b7%b2%e6%a0%a1%e7%a8%bf%e4%bb%b6%ef%bc%89j-phys-chem-c-%e6%8a%a5%e9%81%93%ef%bc%9a%e5%85%b7%e6%9c%89%e5%90%b8%e5%bc%95%e7%a6%bb%e5%ad%90%e8%a1%a8%e9%9d%a2%e7%9b%b8%e4%ba%92%e4%bd%9c","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=226517","title":{"rendered":"J. Phys. Chem. C \u62a5\u9053\uff1a\u5177\u6709\u5438\u5f15\u79bb\u5b50\u8868\u9762\u76f8\u4e92\u4f5c\u7528\u7684Gouy-Chapman\u6269\u6563\u7535\u5bb9\u6a21\u578b"},"content":{"rendered":"

\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/strong><\/p>\n

\u5f53\u5c06\u7535\u6781\u4e0e\u7535\u89e3\u8d28\u63a5\u89e6\u65f6\uff0c\u5c31\u5f62\u6210\u4e86\u53cc\u7535\u5c42\u3002\u7535\u8377\u3001\u53cd\u7535\u8377\u548c\u6eb6\u5242\u5206\u5b50\u7684\u8fd9\u79cd\u7ed3\u6784\u51b3\u5b9a\u4e86\u8868\u9762\u7535\u8377\u548c\u7535\u6781\u7535\u52bf\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u53ef\u4ee5\u7528\u5e26\u7535\u754c\u9762\u7684\u7535\u5bb9\u6765\u8868\u793a\u3002\u5728\u6ca1\u6709\u7535\u8377\u8f6c\u79fb\u53cd\u5e94\u7684\u60c5\u51b5\u4e0b\uff0c\u91d1\u5c5e-\u7535\u89e3\u8d28\u754c\u9762\u4e0a\u53cc\u7535\u5c42\u7684\u7ecf\u5178\u6a21\u578b\u662fGouy-Chapman-Stern\u6a21\u578b\uff0c\u5176\u4e2d\u53cc\u5c42\u7535\u5bb9\u7531\u4e24\u4e2a\u4e32\u8054\u7684\u72ec\u7acb\u7535\u5bb9\u5668\u63cf\u8ff0\u3002\u7531\u4e8e\u754c\u9762\u7684\u539f\u5b50\u5c3a\u5ea6\u7ed3\u6784\u3001\u79bb\u5b50\u62e5\u6324\u3001\u5206\u5c42\u6548\u5e94\u548c\u79bb\u5b50\u5bf9\u5f62\u6210\uff0c\u5728\u63a8\u5bfcGouy-Chapman\u7535\u5bb9\u65f6\u6240\u4f5c\u7684\u8fd1\u4f3c\u503c\u9884\u8ba1\u4f1a\u5728\u9ad8\u79bb\u5b50\u6d53\u5ea6\u4e0b\u5206\u89e3\u3002\u5728\u7a00\u7535\u89e3\u8d28\u548c\u6ca1\u6709\u7535\u8377\u8f6c\u79fb\u53cd\u5e94\u7684\u60c5\u51b5\u4e0b\uff0cGouy-Chapman-Stern\u7406\u8bba\u901a\u5e38\u662f\u6210\u7acb\u7684\u3002\u6700\u8fd1\u7684\u5b9e\u9a8c\u8bc1\u5b9e\uff0c\u5b9e\u9a8c\u6d4b\u5f97\u7684\u7535\u5bb9\u4e0eGouy-Chapman-Stern\u7406\u8bba\u5bf9\u4e0eNaClO4<\/sub>\u7535\u89e3\u8d28\u63a5\u89e6\u7684Pt\uff08111\uff09\u548cAu\uff08111\uff09\u7535\u6781\u7684\u9884\u671f\u5b58\u5728\u663e\u8457\u504f\u5dee\uff0c\u5373\u4f7f\u5728\u79bb\u5b50\u6d53\u5ea6\u975e\u5e38\u4f4e\u7684\u60c5\u51b5\u4e0b\u3002\u7279\u522b\u662f\uff0c\u5728\u4f4e\u4f53\u79ef\u79bb\u5b50\u6d53\u5ea6\u4e0b\u7684\u7535\u5bb9\u8fd1\u4f3c\u7ebf\u6027\u5730\u4f9d\u8d56\u4e8e\u79bb\u5b50\u6d53\u5ea6\u7684\u5e73\u65b9\u6839\uff0c\u4f46\u6bd4\u9884\u671f\u7684\u8981\u9ad8\u3002\u7136\u800c\uff0c\u76ee\u524d\u4ecd\u7136\u7f3a\u4e4f\u4e00\u4e2a\u5b9a\u91cf\u6a21\u578b\u6765\u8bc1\u660ePt\u89c2\u5bdf\u5230\u7684Gouy-Champan\u884c\u4e3a\u7684\u5f3a\u70c8\u504f\u5dee\u53ef\u5f52\u56e0\u4e8e\u8fd9\u79cd\u6548\u5e94\uff0c\u7279\u522b\u662f\u5728\u5176\u4ed6\u5b9e\u9a8c\u89c2\u5bdf\u672a\u8868\u660e\u5f3a\u70c8\u7684\u79bb\u5b50\u5438\u9644\u7684\u60c5\u51b5\u4e0b\u3002
\n \"\"\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u8377\u5170\u83b1\u987f\u5927\u5b66Marc T. M. Koper\u548cKatharina Doblhoff-Dier\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba<\/strong>\u62a5\u9053\u4e86\u4e00\u4e2a\u53cc\u5c42\u6a21\u578b\uff0c\u5176\u80fd\u591f\u4ee5\u7b80\u5355\u7684\u548c\uff08\u90e8\u5206\uff09\u5206\u6790\u7684\u65b9\u5f0f\u518d\u73b0\u4e3b\u8981\u7684\u5b9e\u9a8c\u7ed3\u679c\u3002\u56e0\u6b64\uff0c\u5206\u6790\u6a21\u578b\u5305\u62ec\u901a\u8fc7\u4e0eGouy-Chapman\u7535\u5bb9\u5e76\u8054\u7684\u9644\u52a0\u7535\u5bb9\u5143\u4ef6\u7684\u5438\u5f15\u79bb\u5b50-\u8868\u9762\u76f8\u4e92\u4f5c\u7528\u3002\u901a\u8fc7\u6bd4\u8f83\u6a21\u578b\u9884\u6d4b\u548c\u5b9e\u9a8c\uff0c\u4f5c\u8005\u968f\u540e\u63a8\u65ad\u4e86\u79bb\u5b50-\u8868\u9762\u76f8\u4e92\u4f5c\u7528\u7684\u7279\u5f81\u3002\u7279\u522b\u662f\uff0c\u4f5c\u8005\u53d1\u73b0\u8be5\u6a21\u578b\u9884\u6d4b\u7684\u5438\u5f15\u76f8\u4e92\u4f5c\u7528\u8f83\u5f31\uff08\u5f31\u4e8e\u63a5\u89e6\u5438\u9644\u65f6\u5f62\u6210\u7684\u5178\u578b\u5316\u5b66\u952e\uff09\uff0c\u5e76\u4e14\u6240\u6709\u79bb\u5b50\u7684\u76f8\u4e92\u4f5c\u7528\u5fc5\u987b\u975e\u5e38\u76f8\u4f3c\u3002\u6b64\u5916\uff0c\u79bb\u5b50\u5c3a\u5bf8\u6548\u5e94\u5728\u786e\u5b9a\u6700\u5c0f\u7535\u5bb9\u7535\u4f4d\u4e2d\u8d77\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u4e0e\u5b9e\u9a8c\u7ed3\u679c\u543b\u5408\u5f97\u5f88\u597d\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cModeling the Gouy-Chapman Diffuse Capacitance with Attractive Ion-Surface Interaction\u201d<\/strong>\u53d1\u5e03\u5728\u56fd\u9645\u8457\u540d\u671f\u520aJ. Phys. Chem. C<\/strong>\u4e0a\u3002
\n \"\"\u3010\u56fe\u6587\u89e3\u8bfb\u3011<\/strong><\/p>\n

\u56fe\u4e00\u3001\u7b49\u6548\u7535\u8def<\/strong>
\n \"\"\uff08a\uff09Gouy-Chapman-Stern\u6a21\u578b\u89e3\u91ca\u79bb\u5b50\u548c\u7535\u6781\u4e4b\u95f4\u7684\u5438\u5f15\u529b\u76f8\u4e92\u4f5c\u7528\uff1b<\/p>\n

\uff08b\uff09Gouy-Chapman-Stern\u6a21\u578b\u6269\u5c55\u89e3\u91ca\u79bb\u5b50\u548c\u7535\u6781\u4e4b\u95f4\u7684\u5438\u5f15\u529b\u76f8\u4e92\u4f5c\u7528\u3002<\/p>\n

\u56fe\u4e8c\u3001\u5728pH=3\uff08Au\uff09\u3001pH=4\uff08Pt\uff09\u548cpH=7.1\uff08Hg\uff09\u65f6\uff0c\u5728\u5b9e\u9a8c\u4e2d\u83b7\u5f97\u7684Parsons-Zobel\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe\u4e09\u3001\u8fde\u7eed\u6a21\u578b\u4e2d\u4f7f\u7528\u7684\u6700\u91cd\u8981\u6a21\u578b\u53c2\u6570\u7684\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe\u56db\u3001\u5728\u6269\u5c55Gouy-Chapman-Stern+\u79bb\u5b50\u5438\u5f15\u7535\u5bb9\u7684\u63a8\u5bfc\u4e2d\u6240\u505a\u5047\u8bbe\u7684\u56fe\u5f62<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe\u4e94\u3001\u6bd4\u8f83\u4f7f\u7528\u5e73\u5747\u573a\u6a21\u578b\u548c\u7b80\u5316\u7684\u89e3\u6790\u8868\u8fbe\u5f0f\u83b7\u5f97\u7684\u7535\u5bb9\u66f2\u7ebf<\/strong>
\n \"\"\uff08a\uff09\u65e0\u79bb\u5b50\u5438\u5f15\u529b\uff1b<\/p>\n

\uff08b\uff09\u9634\u79bb\u5b50\u548c\u9633\u79bb\u5b50\u90fd\u88ab\u5438\u5f15\u5230\u754c\u9762\u4e0a\uff1b<\/p>\n

\uff08c\uff09\u53ea\u6709\u9634\u79bb\u5b50\u88ab\u5438\u5f15\u5230\u754c\u9762\u4e0a\u3002<\/p>\n

\u56fe\u516d\u3001\u6709\u5438\u5f15\u529b\u7684\u79bb\u5b50\u8868\u9762\u76f8\u4e92\u4f5c\u7528<\/strong>
\n \"\"\uff08a\uff09\u0394x=0.4 \u00c5\u548cCH=34 \u03bcF\/cm2<\/sup>\u65f6\uff0c\u83b7\u5f97\u7684Parsons-Zobel\u56fe\uff1b<\/p>\n

\uff08b\uff09\u0394x=4.0 \u00c5\u548cCH=34 \u03bcF\/cm2<\/sup>\u65f6\uff0c\u83b7\u5f97\u7684Parsons-Zobel\u56fe\u3002<\/p>\n

\u56fe\u4e03\u3001\u5176\u4ed6\u79bb\u5b50\u88ab\u5438\u5f15\u5230\u8868\u9762\u4f46\u5177\u6709\u4e0d\u540c\u7684\u5438\u5f15\u529b<\/strong>
\n \"\"\uff08a\uff09Parsons-Zobel\u56fe\uff1b<\/p>\n

\uff08b\uff09\u6700\u5c0f\u7535\u5bb9\u7684\u7535\u4f4d\uff1b<\/p>\n

\uff08c\uff09\u5176\u4e0e\u03d5(q=0)\u7684\u504f\u79fb\u91cf\u4f5c\u4e3a\u672c\u4f53\u79bb\u5b50\u6d53\u5ea6c<\/em>0<\/sup>\u7684\u51fd\u6570\u3002<\/p>\n

\u56fe\u516b\u3001\u4e24\u79cd\u79bb\u5b50\u90fd\u88ab\u5438\u5f15\u5230\u8868\u9762\u4f46\u79bb\u5b50\u5927\u5c0f\u4e0d\u540c<\/strong>
\n \"\"\uff08a\uff09Parsons-Zobel\u56fe\uff1b<\/p>\n

\uff08b\uff09\u6700\u5c0f\u7535\u5bb9\u7684\u7535\u4f4d\uff1b<\/p>\n

\uff08c\uff09\u5176\u4ece\u03d5(q=0)\u7684\u4f4d\u79fb\u4f5c\u4e3a\u672c\u4f53\u79bb\u5b50\u6d53\u5ea6c<\/em>0<\/sup>\u7684\u51fd\u6570\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u901a\u8fc7\u6bd4\u8f83\u5b9e\u9a8c\u7ed3\u679c\u4e0e\u6a21\u578b\u9884\u6d4b\uff0c\u8ba8\u8bba\u4e86Pt(111)\u7684\u53cc\u5c42\u7535\u5bb9\u7279\u6027\u3002\u4f5c\u8005\u63d0\u51fa\u4e86\u4e00\u4e2a\u5177\u6709\u5438\u5f15\u79bb\u5b50-\u8868\u9762\u76f8\u4e92\u4f5c\u7528\u7684\u53cc\u5c42\u6a21\u578b\uff0c\u5e76\u63a8\u5bfc\u4e86\u5176\u8fd1\u4f3c\u503c\uff0c\u5176\u4e2d\u5438\u5f15\u79bb\u5b50-\u8868\u9762\u76f8\u4e92\u4f5c\u7528\u7531\u4e0eGouy-Chapman\u7535\u5bb9\u5e76\u8054\u7684\u9644\u52a0\u79bb\u5b50\u5438\u5f15\u7535\u5bb9\u6355\u83b7\u3002\u6240\u63d0\u51fa\u7684\u6a21\u578b\u80fd\u591f\u6355\u6349\u4e0e\u7a00\u7535\u89e3\u8d28\u63a5\u89e6\u7684Pt(111)\u53cc\u5c42\u7535\u5bb9\u7684\u82e5\u5e72\u5b9e\u9a8c\u89c2\u5bdf\u7ed3\u679c\uff0c\u5305\u62ecParsons-Zobel\u659c\u7387\u5f3a\u70c8\u51cf\u5c0f\uff0c\u800c\u6700\u5c0f\u7535\u5bb9\u7535\u52bf\u51e0\u4e4e\u6052\u5b9a\u4e14\u63a5\u8fd1pzc\u7684\u4e8b\u5b9e\u3002\u901a\u8fc7\u6bd4\u8f83\u5404\u79cd\u4e0d\u540c\u7684\u6a21\u578b\u9884\u6d4b\u548c\u5b9e\u9a8c\u7ed3\u679c\uff0c\u4f5c\u8005\u63a8\u65ad\u51fa\u4e86\u79bb\u5b50\u8868\u9762\u5438\u5f15\u7684\u53ef\u80fd\u6027\u8d28\u3002\u5b9e\u9a8c\u7ed3\u679c\u4e0e\u6a21\u578b\u9884\u6d4b\u7684\u6bd4\u8f83\u8fdb\u4e00\u6b65\u8868\u660e\uff0c\u5438\u5f15\u529b\u76f8\u4e92\u4f5c\u7528\u88ab\u57fa\u4e8e\u6700\u8fd1\u63a5\u8fd1\u8ddd\u79bb\uff08\u79bb\u5b50\u76f8\u5173\uff09\u7684\u6392\u65a5\u529b\u62b5\u6d88\uff0c\u8be5\u8ddd\u79bb\u7531\u6c34\u5408\u79bb\u5b50\u534a\u5f84\u51b3\u5b9a\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u8be5\u7ed3\u679c\u53ef\u4ee5\u5f97\u51fa\u7ed3\u8bba\uff0c\u5c06Pt(111)\u89c2\u5bdf\u5230\u7684Parsons-Zobel\u659c\u7387\u663e\u7740\u964d\u4f4e\u662f\u56e0\u4e3a\u7531\u4e8e\u79bb\u5b50\u8868\u9762\u5438\u5f15\u529b\u662f\u73b0\u5b9e\u7684\uff0c\u5373\u4f7f\u8003\u8651\u5230\u5176\u4ed6\u5b9e\u9a8c\u89c2\u5bdf\u7ed3\u679c\uff0c\u8868\u660e\u4e0d\u5b58\u5728\u6216\u975e\u5e38\u5f31\u76f8\u4e92\u4f5c\u7528\u3002\u6b64\u5916\uff0c\u8be5\u6a21\u578b\u80fd\u591f\u5bf9\u4ea4\u4e92\u7684\u6027\u8d28\u8fdb\u884c\u9884\u6d4b\u3002\u5728Pt(111)\u8868\u9762\u7684\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e9b\u9884\u6d4b\u8868\u660e\u53ef\u80fd\u5fc5\u987b\u91cd\u65b0\u8003\u8651\u5c06\u7279\u5b9a\uff08\u5316\u5b66\uff09\u63a5\u89e6\u5438\u9644\u4f5c\u4e3a\u79bb\u5b50\u8868\u9762\u5438\u5f15\u529b\u7684\u552f\u4e00\u6216\u4e3b\u8981\u6765\u6e90\u7684\u91cd\u65b0\u89e3\u91ca\uff0c\u800c\u8fd9\u4e9b\u7ed3\u679c\u5c06\u5f15\u53d1\u672a\u6765\u5bf9Pt\u548c\u5176\u4ed6\u91d1\u5c5e\u7684\u79bb\u5b50\u8868\u9762\u76f8\u4e92\u4f5c\u7528\u7684\u7814\u7a76\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aModeling the Gouy-Chapman Diffuse Capacitance with Attractive Ion-Surface Interaction<\/a><\/strong>. J. Phys. Chem. C<\/em>, 2021<\/strong>, DOI: 10.1021\/acs.jpcc.1c02381.<\/p>\n

\u672c\u6587\u7531CQR\u7f16\u8bd1\u3002<\/p>\n

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