{"id":197877,"date":"2020-03-14T06:20:39","date_gmt":"2020-03-13T22:20:39","guid":{"rendered":"\/\/m.iemloyee.com\/?p=197877"},"modified":"2020-03-13T19:21:10","modified_gmt":"2020-03-13T11:21:10","slug":"%e4%b8%ad%e5%9b%bd%e8%8d%af%e7%a7%91%e5%a4%a7%e5%ad%a6%e7%8e%8b%e7%90%9b%e3%80%81%e5%8d%97%e4%ba%ac%e5%a4%a7%e5%ad%a6%e5%a4%8f%e5%85%b4%e5%8d%8e%e3%80%81%e9%ba%bb%e7%9c%81%e7%90%86%e5%b7%a5%e5%ad%a6","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=197877","title":{"rendered":"\u4e2d\u56fd\u836f\u79d1\u5927\u5b66\u738b\u741b\u3001\u5357\u4eac\u5927\u5b66\u590f\u5174\u534e\u3001\u9ebb\u7701\u7406\u5de5\u5b66\u9662\u674e\u5de8Nano Lett.\uff1a\u91d1\u7eb3\u7c73\u7f51\u7edc\u8986\u76d6\u7684\u6c27\u5316\u94dd\u819c\u7528\u4e8e\u79bb\u5b50\u6574\u6d41\u548c\u589e\u5f3a\u751f\u7269\u5206\u6790"},"content":{"rendered":"

\u3010\u5f15\u8a00<\/strong>\u3011<\/p>\n

\u5728\u751f\u7269\u6216\u4eba\u5de5\u7eb3\u7c73\u901a\u9053\u4e2d\uff0c\u7531\u4e8e\u4e0d\u5bf9\u79f0\u7684\u79bb\u5b50\u8fc1\u79fb\u5f15\u8d77\u7684\u975e\u7ebf\u6027\u7535\u6d41\u7535\u52bf\uff08I-V\uff09\u66f2\u7ebf\uff0c\u79f0\u4e3a\u79bb\u5b50\u7535\u6d41\u6574\u6d41\uff08ICR\uff09\u3002ICR\u901a\u5e38\u53d1\u751f\u5728\u7ed3\u6784\u548c\u8868\u9762\u7535\u8377\u5206\u5e03\u4e0d\u5bf9\u79f0\uff0c\u6216\u7eb3\u7c73\u901a\u9053\u4e24\u7aef\u7535\u89e3\u8d28\u6d53\u5ea6\u4e0d\u5bf9\u79f0\u7684\u7eb3\u7c73\u901a\u9053\u4e2d\u3002\u8fc4\u4eca\u4e3a\u6b62\uff0c\u5df2\u6709\u591a\u79cd\u65b9\u6cd5\u7528\u6765\u5236\u5907\u79bb\u5b50\u6574\u6d41\u5668\u4ef6\uff0c\u5982\u901a\u8fc7\u76f4\u63a5\u4fee\u9970\uff0c\u7b49\u79bb\u5b50\u63a5\u679d\u548c\u79bb\u5b50\u6e85\u5c04\u7b49\u6280\u672f\uff0c\u5236\u5907\u4e0d\u5bf9\u79f0\u7ed3\u6784\u7684\u7eb3\u6d41\u63a7\u5668\u4ef6\uff0c\u5305\u62ec\u5177\u6709\u4e0d\u5bf9\u79f0\u51e0\u4f55\u5f62\u72b6\u7684\u7eb3\u7c73\u5b54\u3001\u4e0d\u5bf9\u79f0\u8868\u9762\u4fee\u9970\u7684\u5747\u8d28\u7eb3\u7c73\u901a\u9053\u3001\u7531\u591a\u79cd\u7eb3\u7c73\u6750\u6599\u7ec4\u6210\u7684\u6742\u5316\u4f53\uff0c\u4ee5\u53ca\u52a8\u6001\u66f2\u7387\u7eb3\u7c73\u901a\u9053\u7b49\u3002\u6700\u8fd1\u6709\u62a5\u9053\uff0c\u5c06\u60f0\u6027\/\u5bfc\u7535\u7684\u7eb3\u7c73\u901a\u9053\u76f4\u63a5\u590d\u5408\u5728\u91d1\u5c5e\u8584\u819c\u4e0a\uff0c\u53ef\u7528\u4e8e\u7eb3\u7c73\u9897\u7c92\u3001\u751f\u7269\u5206\u5b50\u3001\u4e0d\u5bf9\u79f0\u79bb\u5b50\u7b49\u7684\u8fc1\u79fb\u7814\u7a76\u3002\u7531\u529f\u80fd\u6027\u7eb3\u7c73\u6750\u6599\u548c\u914d\u4f53\u5f62\u6210\u7684\u7f51\u7edc\u7ed3\u6784\u4e3a\u6784\u9020\u65b0\u578b\u7eb3\u7c73\u591a\u5b54\u7ed3\u6784\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u3001\u53ef\u9760\u3001\u9ad8\u6548\u7684\u5236\u4f5c\u6280\u672f\u3002\u4e0e\u4f20\u7edf\u7684\u56fa\u4f53\u7eb3\u7c73\u591a\u5b54\u6750\u6599\u76f8\u6bd4\uff0c\u7f51\u7edc\u7ed3\u6784\u5177\u6709\u66f4\u9ad8\u7684\u6bd4\u8868\u9762\u79ef\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u8c03\u8282\u8fde\u63a5\u5206\u5b50\u7684\u957f\u5ea6\uff0c\u53ef\u53ef\u63a7\u8c03\u8282\u7eb3\u7c73\u7f51\u7edc\u7ed3\u6784\u7684\u7c92\u5b50\u95f4\u9699\uff0c\u4ece\u800c\u5b9e\u73b0ICR\u7684\u6709\u6548\u8c03\u8282\u3002\u8fd9\u4e9b\u6709\u8da3\u7684\u5de5\u4f5c\u4e3a\u8bbe\u8ba1\u548c\u5f00\u53d1\u5177\u6709\u9ad8ICR\u54cd\u5e94\u7684\u591a\u529f\u80fd\u7eb3\u6d41\u63a7\u5668\u4ef6\u63d0\u4f9b\u4e86\u65b0\u7684\u7b56\u7565\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb<\/strong>\u3011<\/p>\n

\u4e2d\u56fd\u836f\u79d1\u5927\u5b66\u738b\u741b\u3001\u5357\u4eac\u5927\u5b66\u590f\u5174\u534e\u3001\u9ebb\u7701\u7406\u5de5\u5b66\u9662\u674e\u5de8<\/strong> \u62a5\u9053\u4e86\u4e00\u79cd\u901a\u8fc7\u5728\u6c27\u5316\u94dd\uff08AAO\uff09\u819c\u8868\u9762\u4e0a\u7ec4\u88c5AuNPs\u7f51\u7edc\u7ed3\u6784\u800c\u6784\u5efa\u7684\u65b0\u578b\u79bb\u5b50\u6574\u6d41\u5668\u4ef6\uff0c\u5e76\u5728\u6b64\u57fa\u7840\u4e0a\u8fdb\u884c\u5faa\u73af\u80bf\u7624\u7ec6\u80de\uff08CTCs\uff09\u7684\u8bc6\u522b\u6355\u83b7\u3001\u9ad8\u7075\u654f \u68c0\u6d4b\uff0c\u53ca\u5176\u9ad8\u6d3b\u6027\u91ca\u653e\u7814\u7a76\u3002\u5b9e\u9a8c\u4f7f\u7528\u6811\u679d\u72b6\u805a\u5408\u7269\uff08PAMAM\uff09\u548c\u4e8c\u786b\u5316\u78b3\uff08CS2\uff09\u4f5c\u4e3a\u94fe\u63a5\u5242\uff0c\u8fde\u63a5AuNPs\u5f62\u6210\u6811\u679d\u72b6\u805a\u5408\u7269-\u7eb3\u7c73\u9897\u7c92\u7f51\u7edc\uff08DAN\uff09\u3002\u8be5\u4ea4\u8054\u7684DAN\u819c\u53ef\u4ee5\u901a\u8fc7\u5c06DAN\u4e2d\u7684-N-C\u952e\u4e0e\u80fa\u5b98\u80fd\u5316\u7684AAO\u5316\u5b66\u5076\u8054\u800c\u539f\u4f4d\u7ec4\u88c5\u5230AAO\u7684\u8868\u9762\u4e0a\uff0c\u4ece\u800c\u5f62\u6210DAN\/AAO\u6742\u5316\u4f53\u3002DAN\u819c\u4e0a\u7684\u9ad8\u6bd4\u8868\u9762\u79ef\u548c\u66b4\u9732\u7684\u5b98\u80fd\u56e2\uff0c\u53ef\u4ee5\u4e3a\u5206\u5b50\u56fa\u5b9a\u63d0\u4f9b\u4e30\u5bcc\u7684\u6d3b\u6027\u4f4d\u70b9\uff0c\u8fd9\u5bf9\u4e8e\u6709\u6548\u548c\u9009\u62e9\u6027\u6355\u83b7\u7ec6\u80de\u81f3\u5173\u91cd\u8981\uff1b\u901a\u8fc7\u5728AAO\u7684\u4e00\u4fa7\u8986\u76d6DAN\u6765\u6253\u7834\u5bf9\u79f0\u6027\uff0c\u4f7f\u8be5\u6742\u4ea4\u7ed3\u6784\u5177\u6709\u663e\u8457\u7684ICR\u7279\u6027\uff0c\u53ef\u786e\u4fdd\u9ad8\u5ea6\u7075\u654f\u7684\u7ec6\u80de\u68c0\u6d4b\uff1b\u6700\u540e\uff0c\u88ab\u6355\u83b7\u7ec6\u80de\u88c2\u89e3\u9176\u4f5c\u7528\u4e0b\u5f97\u4ee5\u9ad8\u6d3b\u6027\u91ca\u653e\u3002\u56e0\u6b64\uff0c\u8be5\u5de5\u4f5c\u8bbe\u8ba1\u7684DAN\/AAO\u6742\u4ea4\u7ed3\u6784\u5177\u6709\u4f18\u5f02\u7684\u8010\u4e45\u6027\u548c\u518d\u5229\u7528\u529f\u80fd\uff0c\u6709\u671b\u5728\u7ec6\u80de\u5206\u6790\u548c\u751f\u7269\u68c0\u6d4b\u4e2d\u7528\u4f5c\u9ad8\u6027\u80fd\u751f\u7269\u4f20\u611f\u5668\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a\u201c<\/strong>Dendrimer-Au Nanoparticles Network Covered Alumina Membrane for Ion Rectification and Enhanced Bioanalysis<\/strong>\u201d<\/strong>\u53d1\u8868\u5728\u56fd\u9645\u8457\u540d\u671f\u520aNano Lett.<\/strong>\u4e0a<\/strong>\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe<\/strong>1.DAN\/AAO<\/strong>\u590d\u5408\u7ed3\u6784\u7684\u5236\u5907\u4e0e\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

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\uff08B-F\uff09DAN\/AAO\u7684SEM\u56fe\u50cf<\/p>\n

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\uff08H-I\uff09DAN\/AAO\u6742\u79cd\u7684XPS\u5149\u8c31<\/p>\n

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\uff08K\uff09DAN\u590d\u5408\u6750\u6599\u7684SAXRD\u56fe\u6848<\/p>\n

\u56fe<\/strong>2. <\/strong>\u590d\u5408\u7ed3\u6784\u7269\u8d28\u4f20\u8f93\u6027\u8d28\u7814\u7a76<\/strong>\"\"<\/strong><\/p>\n

\uff08A\uff09CV\u6d4b\u91cf\u8bbe\u7f6e<\/p>\n

\uff08B,C\uff09DAN\/AAO\u6df7\u5408\u7535\u6781\uff08\u7ea2\u8272\u66f2\u7ebf\uff09\u548c\u88f8AAO\uff08\u84dd\u8272\u66f2\u7ebf\uff09\u7535\u6781\u7684CV<\/p>\n

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\uff08E\uff09\u5728pH 7.0\u76841mM KCl\u4e2dAAO\u7684I-V\u66f2\u7ebf<\/p>\n

\uff08F\uff09\u5728pH 7.0\u76841mM KCl\u4e2dDAN\/AAO\u6742\u79cd\u7684I-V\u66f2\u7ebf<\/p>\n

\uff08G\uff09\u4e0d\u540cAuNPs\u6d53\u5ea6\u4e0bDAN\/AAO\u6742\u5316\u7269\u7684\u6574\u6d41\u7387<\/p>\n

\uff08H,I\uff09DAN\/AAO\u6742\u79cd\u7684ICR\u673a\u5236\u793a\u610f\u56fe<\/p>\n

\u56fe<\/strong>3. pH<\/strong>\u503c\u5bf9\u79bb\u5b50\u4f20\u8f93\u7684\u5f71\u54cd<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09\u5728DAN\/AAO\u6df7\u5408\u6db2\u4e2d\u5728\u4e0d\u540cpH\u503c\u7684\u6eb6\u6db2\u4e2d\u6d4b\u5f97\u7684I-V\u66f2\u7ebf<\/p>\n

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\uff08D\uff09\u5728\u4e0d\u540cpH\u503c\u4e0bDAN\u7247\u6bb5\u7684Zeta\u7535\u4f4d<\/p>\n

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\u56fe<\/strong>4.<\/strong>\u76ee\u6807\u7ec6\u80de\u7684\u7279\u5f02\u6027\u6355\u83b7\uff0c\u68c0\u6d4b\u548c\u91ca\u653e<\/strong><\/p>\n

\"\"<\/p>\n

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\uff08B\uff09\u6355\u83b7\u4e0d\u540c\u6d53\u5ea6\u7684CCRF-CEM\u7ec6\u80de\u540eDAN\/AAO\u6742\u79cd\u7684I-V\u7279\u6027<\/p>\n

\uff08C\uff09+1.0 V\u65f6\u7684\u7535\u6d41\u4e0eCCRF-CEM\u7535\u6c60\u6d53\u5ea6\u7684\u5173\u7cfb<\/p>\n

\uff08D\uff09\u6355\u83b7\u4e0d\u540c\u7ec6\u80de\u540e+1.0 V\u7684\u79bb\u5b50\u7535\u6d41<\/p>\n

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\u3010\u603b\u7ed3\u3011<\/strong><\/p>\n

\u5728\u8be5\u5de5\u4f5c\u4e2d\uff0c\u4f5c\u8005\u5c06DAN\u7ec4\u88c5\u5230AAO\u7eb3\u7c73\u901a\u9053\u8868\u9762\uff0c\u5236\u5907\u5f02\u8d28\u6742\u4ea4\u7ed3\u6784\u3002\u7531\u4e8eAuNPs\u7684\u9ad8\u4f53\u79ef\u6bd4\u548cPAMAM\u7ed3\u5408\u4f4d\u70b9\u7684\u9ad8\u5bc6\u5ea6\uff0c\u6240\u5f62\u6210\u7684\u7eb3\u7c73\u7f51\u7edc\u7ed3\u6784\u5177\u6709\u66f4\u5927\u7684\u6bd4\u8868\u9762\u79ef\u3001\u66f4\u591a\u66b4\u9732\u7684\u5b98\u80fd\u56e2\uff0c\u4ee5\u53ca\u663e\u8457\u7684\u7535\u8377\u548c\u51e0\u4f55\u7ed3\u6784\u4e0d\u5bf9\u79f0\u6027\uff0c\u4ece\u800c\u5bfc\u81f4\u660e\u663e\u7684\u6574\u6d41\u79bb\u5b50\u73b0\u8c61\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u672c\u4f53\u6eb6\u6db2\u7684\u79bb\u5b50\u4ef7\u548cpH\u53ef\u4ee5\u8c03\u8282ICR\u6027\u80fd\u3002\u5728\u6700\u4f73\u6761\u4ef6\u4e0b\uff0c\u53ef\u5b9e\u73b0\u5faa\u73af\u80bf\u7624\u7ec6\u80de\u7684\u9ad8\u7075\u654f\u6355\u83b7\u53ca\u68c0\u6d4b\u3002\u8be5\u8bbe\u5907\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7075\u654f\u7684\u591a\u6a21\u6001\uff08\u5316\u5b66\uff0c\u7535\u548c\u5149\u5b66\uff09\u5e73\u53f0\uff0c\u53ef\u7528\u4e8e\u539f\u4f4d\u7814\u7a76\u7ec6\u80de\u7c98\u9644\u548c\u7ec6\u80de\u884c\u4e3a\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong>\uff1aDendrimer-Au Nanoparticles Network Covered Alumina Membrane for Ion Rectification and Enhanced Bioanalysis<\/a>. Nano Lett., <\/em>2020<\/strong>, DOI: 10.1021\/acs.nanolett.9b05066.<\/p>\n

\u672c\u6587\u7531tt\u4f9b\u7a3f\u3002\u00a0<\/p>\n

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