{"id":165327,"date":"2019-01-23T06:30:50","date_gmt":"2019-01-22T22:30:50","guid":{"rendered":"\/\/m.iemloyee.com\/?p=165327"},"modified":"2019-01-22T18:41:21","modified_gmt":"2019-01-22T10:41:21","slug":"%e6%b9%96%e5%8d%97%e5%a4%a7%e5%ad%a6%e8%b0%ad%e8%94%9a%e6%b3%93%e9%99%a2%e5%a3%ab%e9%99%88%e5%8d%93%e6%95%99%e6%8e%88j-am-chem-soc-%e7%ba%b3%e7%b1%b3%e7%b2%92%e5%ad%90%e8%87%aa%e7%bb%84","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=165327","title":{"rendered":"\u6e56\u5357\u5927\u5b66\u8c2d\u851a\u6cd3\u9662\u58eb&\u9648\u5353\u6559\u6388J. Am. Chem. Soc. : \u7eb3\u7c73\u7c92\u5b50\u81ea\u7ec4\u88c5\u5236\u59072D\u51c6\u7eb3\u7c73\u7247\u7684\u666e\u9002\u6027\u65b9\u6cd5"},"content":{"rendered":"

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

\n \u7531\u7ec4\u88c5\u7eb3\u7c73\u9897\u7c92(NP)\u7ec4\u6210\u7684\u65b0\u578b2D\u7ed3\u6784\u7684\u53ef\u63a7\u8bbe\u8ba1\u5e26\u6765\u4e86\u4e0d\u540c\u7684\u7279\u6b8a\u6027\u8d28\u548c\u529f\u80fd\uff0c\u52a0\u6df1\u4e86\u5bf9\u6784\u5efa\u5757\u7ec4\u88c5\u884c\u4e3a\u6f5c\u5728\u57fa\u7840\u79d1\u5b66\u7684\u7406\u89e3\u3002\u8fd1\u51e0\u5341\u5e74\u6765\uff0c\u7814\u7a76\u4eba\u5458\u5df2\u7ecf\u5e7f\u6cdb\u63a2\u7a76\u4e86\u5177\u6709\u6765\u81ea\u7eb3\u7c73\u6676\u4f53\u7684\u6709\u5e8f\u7ec4\u88c5\u76842D\u8d85\u6676\u683c\u3002\u8fc4\u4eca\u4e3a\u6b62\uff0c\u7ec4\u88c5\u76842D\u7ed3\u6784\u7684\u5236\u9020\u4e3b\u8981\u4f9d\u8d56\u4e8e\u4ee5\u5d4c\u6bb5\u5171\u805a\u7269\u4e3a\u6a21\u677f\u3001Langmuir-Blodgett\u7ec4\u88c5\u6216\u8005\u5229\u7528\u4f20\u7edf\u7684\u5e72\u71e5\u4ecb\u5bfc\u7684\u65b9\u6cd5\u3002\u6b64\u5916\uff0c\u8f6c\u79fb\u6216\u4fdd\u5b58\u5355\u5c42\u6216\u591a\u5c422D\u819c\u901a\u5e38\u9700\u8981\u57fa\u5e95\uff0c\u9650\u5236\u4e86\u5176\u72ec\u7acb\u6027\u3001\u81ea\u7531\u79fb\u52a8\u6027\u548c\u5e94\u7528\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u5c06NPs\u6392\u5217\u5e76\u5f62\u6210\u7a33\u5b9a\u4e14\u72ec\u7acb\u76842D\u7eb3\u7c73\u7247\u800c\u4e0d\u4f9d\u9760\u57fa\u5e95\u7684\u6709\u5173\u62a5\u9053\u8f83\u5c11\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u8303\u5fb7\u534e\u529b\u3001\u5e93\u4ed1\u548c\u5076\u6781\u76f8\u4e92\u4f5c\u7528\u7b49\u591a\u79cd\u76f8\u4e92\u4f5c\u7528\u4ee5\u53ca\u786c\u7403\u7a7a\u95f4\u586b\u5145\u89c4\u5219\u7684\u590d\u6742\u6027\uff0c\u64cd\u63a7\u591a\u79cd\u7ec4\u5206\u7684\u81ea\u7ec4\u88c5\u751a\u81f3\u6bd4\u5355\u4e00\u7ec4\u5206\u7684\u81ea\u7ec4\u88c5\u66f4\u5177\u6311\u6218\u6027\u3002<\/p>\n

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

\n \u8fd1\u65e5\uff0c\u6e56\u5357\u5927\u5b66\u8c2d\u851a\u6cd3\u9662\u58eb\u3001\u9648\u5353\u6559\u6388(\u5171\u540c\u901a\u8baf\u4f5c\u8005)\u7b49<\/strong>\u62a5\u9053\u4e86\u4e00\u79cd\u901a\u8fc7\u64cd\u7eb5\u7eb3\u7c73\u7c92\u5b50(NPs)\u7684\u7ec4\u88c5\u4ee5\u5236\u5907\u81ea\u652f\u64912D\u51c6\u7eb3\u7c73\u7247\u7684\u7b80\u4fbf\u65b9\u6cd5\uff0c\u5e76\u5728J. Am. Chem. Soc.<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cGeneralized preparation of 2D quasi-nanosheets via self-assembly of nanoparticles<\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002\u6240\u5f972D\u4ea7\u54c1\u7531\u6570\u5c42NP\u7ec4\u6210\uff0c\u5373\u5176\u539a\u5ea6\u4ec5\u4e3a\u51e0\u5341\u7eb3\u7c73\uff0c\u4f46\u6a2a\u5411\u5c3a\u5bf8\u53ef\u8fbe\u51e0\u5fae\u7c73\u3002\u56e0\u6b64\uff0c\u8be5\u65b0\u7ed3\u6784\u53ef\u8868\u793a\u4e3a2D\u201c\u51c6\u7eb3\u7c73\u7247(QNS)\u201d\u3002\u5177\u4f53\u800c\u8a00\uff0c\u53ef\u4ee5\u901a\u8fc7\u666e\u9002\u7684\u7a0b\u5e8f\u5c06\u51e0\u79cd\u7c7b\u578b\u7684\u6784\u5efa\u5757\u7ec4\u88c5\u62102D\u4e00\u5143\u3001\u4e8c\u5143\u3001\u4e09\u5143\u751a\u81f3\u56db\u5143QNS\u3002\u6574\u4e2a\u7ec4\u88c5\u8fc7\u7a0b\u5728\u6eb6\u6db2\u4e2d\u8fdb\u884c\uff0c\u5e76\u901a\u8fc7\u8c03\u8282NPs\u5468\u56f4\u914d\u4f53\u7684\u6d53\u5ea6\u6765\u8c03\u63a7\u3002\u4e0e\u4f20\u7edf\u7684\u7ec4\u88c5\u6280\u672f\u76f8\u6bd4\uff0c\u5373\u4f7f\u6ca1\u6709\u4efb\u4f55\u57fa\u5e95\u6216\u6a21\u677f\uff0c\u4e0a\u8ff0QNS\u4e5f\u663e\u793a\u51fa\u6781\u9ad8\u7684\u7a33\u5b9a\u6027\u3002\u65e0\u8bba\u6240\u5904\u6eb6\u5242\u73af\u5883\u5982\u4f55(\u4f8b\u5982\u6c34\u3001\u4e59\u9187\u3001\u7532\u9187\u548c\u5df1\u70f7)\uff0c\u5176\u90fd\u53ef\u4fdd\u6301\u5b8c\u6574\u6570\u5929\u800c\u65e0\u4efb\u4f55\u89e3\u6784\u3002\u8be5\u65b9\u6cd5\u6709\u6548\u5730\u89e3\u51b3\u4e86\u4e0e\u4f20\u7edf\u7ec4\u88c5\u6280\u672f\u76f8\u5173\u7684\u82e5\u5e72\u9650\u5236\uff0c\u53ef\u66f4\u52a0\u81ea\u7531\u5730\u64cd\u63a7NP\u7684\u7ec4\u88c5\uff0c\u5728\u5236\u9020\u5177\u6709\u4e30\u5bcc\u529f\u80fd\u76842D\u5668\u4ef6\u65b9\u9762\u5177\u6709\u5de8\u5927\u6f5c\u529b\u3002<\/p>\n

\u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong>
\n \u56fe1 \u81ea\u652f\u64912D QNS\u7684\u5f62\u8c8c\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a) 2D QNS\u7684SEM\u56fe\u50cf\uff0c\u5185\u63d2\u4e3a\u5176\u6570\u7801\u7167\u7247\uff1b
\n b) 2D QNS\u7684\u4f4e\u500dTEM\u56fe\u50cf\uff1b
\n c,d) b\u56fe\u4e2d\u90e8\u5206\u533a\u57df\u7684\u9ad8\u500dTEM\u56fe\u50cf\uff0cd\u56fe\u5185\u63d2\u4e3a\u7535\u5b50\u884d\u5c04\u56fe\u50cf\uff1b
\n e) 2D QNS\u7684AFM\u56fe\u50cf\u3002<\/p>\n

\u56fe2 2D QNS\u7684\u7ec4\u88c5\u8fc7\u7a0b\u4e2d\u7684\u5f62\u8c8c\u53d8\u5316<\/strong><\/p>\n

\"\"<\/p>\n

a-e) \u7531\u4e0d\u540c\u91cf(0\/4\/8\/24\/48 \u03bcL)\u7684ODE\u8bf1\u5bfcNP\u7ec4\u88c5\u6837\u54c1\u7684TEM\u56fe\u50cf\uff1b
\n f) \u6bcf\u4e2aFe3<\/sub>O4<\/sub> NP\u5bf9\u5e94\u7684ODE\u5206\u5b50\u6570\u66f2\u7ebf\u3002<\/p>\n

\u56fe3 2D QNS\u7684\u7ec4\u88c5\u8fc7\u7a0b\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

a) \u6df7\u5408\u6eb6\u5242(EG\u548cPVP)\u4e2d\u7684\u4e73\u6db2\u6ef4\u6d82\uff1b
\n b) \u5df1\u70f7\u84b8\u53d1\u3001DTAB\u5c42\u7684\u81ea\u79bb\u89e3\u548cODE\u8986\u76d6\u5c42\u7684\u91cd\u6784\uff1b
\n c) ODE\u4ecb\u5bfcNP\u7684\u7ec4\u88c5\uff1b
\n d) \u56e2\u805a\u7684NP\u6269\u5c55\u4e3a2D QNS\u3002<\/p>\n

\u56fe4 \u4e0d\u540cNP\u7ec4\u88c5\u76842D\u4e00\u5143QNS\u5f62\u8c8c\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a) 2D Pd QNS\u7684TEM\u56fe\u50cf\uff1b
\n b) 2D Pt QNS\u7684TEM\u56fe\u50cf\uff1b
\n c) 2D CdSe QNS\u7684TEM\u56fe\u50cf\u3002<\/p>\n

\u56fe5 2D\u4e8c\u5143QNS\u5f62\u8c8c\u8868\u5f81(1)<\/strong><\/p>\n

\"\"<\/p>\n

a) \u7531Fe3<\/sub>O4<\/sub> NP\u548cPd NP\u7ec4\u88c52D\u4e8c\u5143QNS\u7684\u8fc7\u7a0b\u793a\u610f\u56fe\uff1b
\n b) \u7531Fe3<\/sub>O4<\/sub> NP\u548cPd NP\u7ec4\u88c5\u76842D\u4e8c\u5143QNS\u7684SEM\u56fe\u50cf\uff1b
\n c) \u7531Fe3<\/sub>O4<\/sub> NP\u548cPd NP\u7ec4\u88c5\u76842D\u4e8c\u5143QNS\u7684\u4f4e\u500dTEM\u56fe\u50cf\uff1b
\n d) \u7531Fe3<\/sub>O4<\/sub> NP\u548cPd NP\u7ec4\u88c5\u76842D\u4e8c\u5143QNS\u7684\u9ad8\u500dTEM\u56fe\u50cf\uff1b
\n e) \u7531Fe3<\/sub>O4<\/sub> NP\u548cPd NP\u7ec4\u88c5\u76842D\u4e8c\u5143QNS\u7684AFM\u56fe\u50cf\u3002<\/p>\n

\u56fe6 2D\u4e8c\u5143QNS\u5f62\u8c8c\u8868\u5f81(2)<\/strong><\/p>\n

\"\"<\/p>\n

a) 2D Fe3<\/sub>O4<\/sub>-Pt QNS\u7684TEM\u56fe\u50cf\uff0c\u5176\u4e2d\u5185\u63d2\u6807\u5c3a\u4e3a50 nm(\u4e0b\u540c)\uff1b
\n b) 2D Fe3<\/sub>O4<\/sub>-CdSe QNS\u7684TEM\u56fe\u50cf\uff1b
\n c) 2D Pd-Pt QNS\u7684TEM\u56fe\u50cf\uff1b
\n d) 2D CdSe-Pd QNS\u7684TEM\u56fe\u50cf\uff1b
\n e) 2D CdSe-Pt QNS\u7684TEM\u56fe\u50cf\u3002<\/p>\n

\u56fe7 2D\u4e09\u5143QNS\u5f62\u8c8c\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a) \u4e09\u79cdNP\u7ec4\u88c5\u4e8c\u7ef4\u4e09\u5143QNS\u793a\u610f\u56fe\uff1b
\n b) Fe3<\/sub>O4<\/sub>-Pd-Pt QNS\u7684TEM\u56fe\u50cf\uff0c\u5176\u4e2d\u5185\u63d2\u6807\u5c3a\u4e3a50 nm(\u4e0b\u540c)\uff1b
\n c) Fe3<\/sub>O4<\/sub>-CdSe-Pd QNS\u7684TEM\u56fe\u50cf\uff1b
\n d) Fe3<\/sub>O4<\/sub>-CdSe-Pt QNS\u7684TEM\u56fe\u50cf\uff1b
\n e) CdSe-Pd-Pt QNS\u7684TEM\u56fe\u50cf\u3002<\/p>\n

\u56fe8 2D\u4e8c\u5143QNS\u7684\u5149\u5b66\u6027\u8d28\u53ca\u5176\u5e94\u7528<\/strong><\/p>\n

\"\"<\/p>\n

a) \u73bb\u7483\u57fa\u5e95\u4e0a\u7684Pd-Pt QNS\u5728\u6ce2\u957f\u4e3a365nm\u7684\u5165\u5c04\u5149\u7684\u8fd1\u573a\u7535\u573a\u5206\u5e03\uff1b
\n b) \u73bb\u7483\u57fa\u5e95\u4e0a\u7684Pd-Pt QNS\u5728\u6ce2\u957f\u4e3a485nm\u7684\u5165\u5c04\u5149\u7684\u8fd1\u573a\u7535\u573a\u5206\u5e03\uff1b
\n c) \u73bb\u7483\u57fa\u5e95\u4e0a\u7684Pd-Pt QNS\u5728\u6ce2\u957f\u4e3a532nm\u7684\u5165\u5c04\u5149\u7684\u8fd1\u573a\u7535\u573a\u5206\u5e03\uff1b
\n d) \u73bb\u7483\u57fa\u5e95\u4e0a\u7684Pd-Pt QNS\u5728\u6ce2\u957f\u4e3a633nm\u7684\u5165\u5c04\u5149\u7684\u8fd1\u573a\u7535\u573a\u5206\u5e03\uff1b
\n e) \u73bb\u7483\u57fa\u5e95\u4e0a\u7684Pd-Pt QNS\u5728\u6ce2\u957f\u4e3a785nm\u7684\u5165\u5c04\u5149\u7684\u8fd1\u573a\u7535\u573a\u5206\u5e03\uff1b
\n f,g) Pd-Pt QNS\u4e0e2 \u00d7 10-6<\/sup> M\u7f57\u4e39\u660eB(RB)\u7684\u62c9\u66fc\u5149\u8c31\u548c\u62c9\u66fc\u5cf0\u4fe1\u53f7\u5f3a\u5ea6\u3002<\/p>\n

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

\n \u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u5f00\u53d1\u51fa\u4e00\u79cd\u5229\u7528NP\u81ea\u7ec4\u88c5\u5236\u5907\u65b0\u578b2D QNS\u7684\u666e\u9002\u65b9\u6cd5\u3002 \u4e0a\u8ff02D QNS\u6a2a\u5411\u5c3a\u5bf8\u9ad8\u8fbe\u6570\u5fae\u7c73\uff0c\u539a\u5ea6\u9ad8\u8fbe\u51e0\u7eb3\u7c73\u3002\u6b64\u5916\uff0c\u4e0a\u8ff02D QNS\u72ec\u7acb\u5b58\u5728\u5e76\u4e14\u5728\u4e0d\u540c\u7684\u6eb6\u5242\u4e2d\u4fdd\u6301\u5b8c\u6574\u800c\u65e0\u89e3\u6784\u73b0\u8c61\u3002\u914d\u4f53\u662f\u4ecb\u5bfcNP\u7ec4\u88c5\u4ee5\u5f62\u62102D QNS\u7684\u91cd\u8981\u56e0\u7d20\u3002\u5229\u7528\u8be5\u5de5\u4f5c\u4e2d\u63d0\u51fa\u7684\u666e\u9002\u8fc7\u7a0b\uff0c\u4f5c\u8005\u4ee5\u5404\u79cdNP\u5236\u5907\u4e86\u4e0d\u540c\u76842D\u4e00\u5143\u3001\u4e8c\u5143\u3001\u4e09\u5143\u548c\u56db\u5143QNS\u3002\u5177\u6709\u4e0d\u540c\u6210\u5206\u7684NP\u7684\u7ec4\u88c5\u5b58\u5728\u6709\u8da3\u7684\u7279\u6027\u3002\u6b63\u5982\u5728SERS\u7684\u521d\u6b65\u8bd5\u9a8c\u4e2d\u6240\u8bc1\u660e\u7684\uff0cPd-Pt QNS\u5177\u6709\u589e\u5f3a\u7684\u62c9\u66fc\u4fe1\u53f7\uff0c\u5e76\u4e14\u6709\u671b\u7528\u4e8e\u75d5\u91cf\u5206\u6790\u7269\u7684\u68c0\u6d4b\u3002\u56e0\u6b64\uff0c\u8be5\u5de5\u4f5c\u4e3a\u5229\u7528\u7ec4\u88c5\u6280\u672f\u63a2\u7d22\u548c\u8bbe\u8ba12D\u529f\u80fd\u7eb3\u7c73\u7247\u5f00\u8f9f\u4e86\u65b0\u7684\u89c6\u91ce\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aGeneralized preparation of 2D quasi-nanosheets via self-assembly of nanoparticles<\/a> <\/strong>(J. Am. Chem. Soc.<\/strong>, 2019, DOI: 10.1021\/jacs.8b12415)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8abc940504\u3010\u8096\u6770\u3011\u7f16\u8bd1\u6574\u7406\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

\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\u7bb1tougao@cailiaoren.com\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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