{"id":86387,"date":"2017-06-17T06:30:04","date_gmt":"2017-06-16T22:30:04","guid":{"rendered":"\/\/m.iemloyee.com\/?p=86387"},"modified":"2017-06-14T12:41:28","modified_gmt":"2017-06-14T04:41:28","slug":"angew-chem-int-ed-%ef%bc%9a%e5%88%b6%e5%a4%87%e8%b6%85%e8%96%84%e4%ba%8c%e7%bb%b4tixta1-xsyoz%e7%ba%b3%e7%b1%b3%e7%89%87%e4%bd%9c%e4%b8%ba%e9%ab%98%e6%95%88%e5%85%89%e7%83%ad%e5%89%82","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=86387","title":{"rendered":"Angew. Chem. Int. Ed.\uff1a\u5236\u5907\u8d85\u8584\u4e8c\u7ef4TixTa1-xSyOz\u7eb3\u7c73\u7247\u4f5c\u4e3a\u9ad8\u6548\u5149\u70ed\u5242"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u8d85\u8584\u7eb3\u7c73\u7247\u5177\u6709\u72ec\u7279\u7684\u6027\u8d28\uff0c\u5728\u8fc7\u53bb\u7684\u6570\u5e74\uff0c\u6d8c\u73b0\u4e86\u5927\u91cf\u7684\u4e8c\u786b\u8fc7\u6e21\u91d1\u5c5e\u8d85\u8584\u7eb3\u7c73\u7247\u3002\u968f\u7740\u7814\u7a76\u6df1\u5165\uff0c\u786b\u6c27\u6742\u5316\u7eb3\u7c73\u7247\u88ab\u5f00\u53d1\uff0c\u5176\u5728\u53d1\u5149\u4e8c\u6781\u7ba1\u3001\u5149\u50ac\u5316\u3001\u9502\u79bb\u5b50\u7535\u6c60\u3001\u592a\u9633\u80fd\u7535\u6c60\u548c\u751f\u7269\u533b\u836f\u7b49\u65b9\u9762\u5c55\u73b0\u51fa\u66f4\u4f18\u5f02\u7684\u6027\u80fd\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u5357\u6d0b\u7406\u5de5\u5927\u5b66\u5218\u653f\u6559\u6388\u3001\u8d75\u5f66\u5229\u6559\u6388\u548c\u5f20\u534e\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5728Angewandte Chemie International Edition<\/strong>\u4e0a\u53d1\u8868\u9898\u4e3a\u201cPreparation of Ultrathin Two-Dimensional Tix<\/sub>Ta1-x<\/sub>Sy<\/sub>Oz<\/sub> Nanosheets as Highly Efficient Photothermal Agents<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u8be5\u6587\u7ae0\u4ecb\u7ecd\u4e86\u5728\u6db2\u76f8\u4e2d\u5236\u5907\u8d85\u85842D\u91d1\u5c5e\u786b\u6c27\u6742\u5316\u7eb3\u7c73\u7247\u7684\u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u7b80\u6613\u3001\u9ad8\u6548\uff0c\u6240\u5f97\u6750\u6599\u5149\u70ed\u6027\u80fd\u597d\u3002\u7eb3\u7c73\u7247\u5728\u8fd1\u7ea2\u5916\u533a\u57df\u8868\u73b0\u51fa\u5f88\u5f3a\u7684\u5438\u5149\u5ea6\uff0c\u5728808nm\u5904\u5177\u670954.1Lg-1<\/sup> cm-1<\/sup>\u7684\u6d88\u5149\u7cfb\u6570\uff0c\u5149\u70ed\u8f6c\u6362\u6548\u7387\u9ad8\u8fbe39.2\uff05\u3002\u901a\u8fc7LA-PEG\uff08\u786b\u8f9b\u9178-\u5171\u8f6d\u805a\u4e59\u4e8c\u9187\uff09\u4fee\u9970\u540e\u7684\u7eb3\u7c73\u7247\u7684\u7a33\u5b9a\u6027\u66f4\u597d\uff0c\u751f\u7269\u6bd2\u6027\u964d\u4f4e\uff0c\u6709\u671b\u5e94\u7528\u4e8e\u80bf\u7624\u7684\u5149\u70ed\u6cbb\u7597\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe1\uff1a\u5236\u5907\u65b9\u6cd5\u89c6\u56fe\u4e0e\u5236\u5907\u7684Tix<\/sub>Ta1-x<\/sub>S2<\/sub>\u5c42\u72b6\u6676\u4f53\u8868\u5f81<\/strong><\/p>\n \uff08a\uff09\u901a\u8fc7\u5c42\u72b6Tix<\/sub>Ta1-x<\/sub>S2<\/sub>\u6676\u4f53\u7b80\u6613\u5236\u5907Tix<\/sub>Ta1-x<\/sub>Sy<\/sub>Oz<\/sub>\u8d85\u8584\u7eb3\u7c73\u7247\u7684\u65b9\u6cd5\uff1b<\/p>\n \uff08b\uff09Ti0.71<\/sub>Ta0.29<\/sub>S2<\/sub>\u7684\u626b\u63cf\u7535\u955c\u56fe\uff08SEM\uff09\uff1b<\/p>\n \uff08c\uff09Ti0.71<\/sub>Ta0.29<\/sub>S2<\/sub>\u7684\u80fd\u8c31\uff08EDS\uff09\u53ca\u5176\u5143\u7d20\u5206\u5e03\uff1b<\/p>\n \uff08d\uff09Ti0.71<\/sub>Ta0.29<\/sub>S2<\/sub>\u7684XRD\u884d\u5c04\u8c31\uff08\u9ed1\uff09\u4e0e\u53c2\u8003\u56fe\u8c31TaS2<\/sub>\uff08\u7ea2\u8272\uff09\u4e0eTiS2<\/sub>\uff08\u84dd\u8272\uff09\u3002<\/p>\n \u56fe2\uff1a\u5236\u5907\u786b\u6c27\u6742\u5316\u7eb3\u7c73\u7247\u7684\u5f62\u8c8c\u3001\u7ec4\u6210\u8868\u5f81<\/strong><\/p>\n \uff08a\uff09Ti0.71<\/sub> Ta0.29<\/sub>Sy<\/sub>Oz<\/sub>\u7eb3\u7c73\u7247\u7684\u626b\u63cf\u7535\u955c\uff08SEM\uff09\u56fe\uff1b<\/p>\n \uff08b\uff09Ti0.71<\/sub> Ta0.29<\/sub>Sy<\/sub>Oz<\/sub>\u7eb3\u7c73\u7247\u539f\u5b50\u529b\u663e\u5fae\u955c\uff08AFM\uff09\u7684\u539a\u5ea6\u8868\u5f81\u56fe\uff1b<\/p>\n \uff08c\uff09\u901a\u8fc7AFM\u6d4b\u91cf\u7684Ti0.71<\/sub>Ta0.29<\/sub>Sy<\/sub>Oz<\/sub>\u7eb3\u7c73\u7247\u7684\u539a\u5ea6\u5206\u5e03\u76f4\u65b9\u56fe\uff1b<\/p>\n \uff08d\uff09Ti0.71<\/sub>Ta0.29<\/sub>Sy<\/sub>Oz<\/sub>\u7eb3\u7c73\u7247\u7684\u4f4e\u500d\u7387\u900f\u5c04\u7535\u955c\uff08TEM\uff09\u56fe\uff1b<\/p>\n \uff08e\uff09\u9ad8\u5206\u8fa8\u900f\u5c04\u7535\u955c\u56fe\uff08HRTEM\uff09\uff1b<\/p>\n \uff08f\uff09Ti0.71<\/sub>Ta0.29<\/sub>Sy<\/sub>Oz<\/sub>\u7eb3\u7c73\u7247\u80fd\u8c31\uff08EDS\uff09\uff0c\u94dc\u7684\u4fe1\u53f7\u6765\u6e90\u4e8e\u94dc\u7f51\uff1b<\/p>\n \uff08g\uff09Ti0.71<\/sub>Ta0.29<\/sub>Sy<\/sub>Oz<\/sub>\u7eb3\u7c73\u7247\u7684\u626b\u63cf\u6295\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08STEM\uff09\u4e0e\u5bf9\u5e94\u80fd\u8c31\u5143\u7d20\u3002<\/p>\n \u56fe3\uff1a\u5236\u5907\u786b\u6c27\u6742\u5316\u7eb3\u7c73\u7247\u7684\u5149\u70ed\u6027\u80fd\u8868\u5f81\u4e0e\u7ec6\u80de\u6bd2\u6027\u6d4b\u8bd5<\/strong><\/p>\n \uff08a\uff0910ppm\u6d53\u5ea6\u4e0b\uff0c\u4e0d\u540cTi\u4e0eTa\u6bd4\u4f8b\u7684Tix<\/sub>Ta1-x<\/sub>Sy<\/sub>Oz<\/sub>\u7684UV\/Vis-NIR\u5438\u6536\u5149\u8c31\uff08x=0.71, 0.49, 0.30\uff09\uff1b<\/p>\n \uff08b\uff09LA-PEG\u4fee\u9970\u7684\u4e0d\u540c\u6d53\u5ea6\u7684Ti0.71<\/sub>Ta0.29<\/sub>Sy<\/sub>Oz<\/sub>\u7eb3\u7c73\u7247\u5149\u70ed\u52a0\u70ed\u7eaf\u6c34\u66f2\u7ebf\uff08[Ti0.71<\/sub>Ta0.29<\/sub>Sy<\/sub>Oz<\/sub>] = 0, 5, 20, 50 ppm; \u03bb = 808 nm\uff09\uff1b<\/p>\n \uff08c\uff09LA-PEG\u4fee\u9970\u7684Ti0.71<\/sub>Ta0.29<\/sub>Sy<\/sub>Oz<\/sub>\u7eb3\u7c73\u7247\u7684Skmel-28\u4e0eHeLa\u7ec6\u80de\u6bd2\u6027\u5b9e\u9a8c\uff1b<\/p>\n \uff08d\uff09Ti0.71<\/sub>Ta0.29<\/sub>Sy<\/sub>Oz<\/sub>\u7eb3\u7c73\u7247\u7684Skmel-28\u4e0eHeLa\u7ec6\u80de\u6bd2\u6027\u5b9e\u9a8c\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u6587\u7ae0\u62a5\u9053\u4e86\u4e00\u79cd\u65b0\u7684\u8d85\u85842D\u91d1\u5c5e\u786b\u6c27\u6742\u5316\u7eb3\u7c73\u7247\u7684\u5236\u5907\u65b9\u6cd5\u3002\u4e0e\u4f20\u7edf\u65b9\u6cd5\u76f8\u6bd4\uff0c\u8be5\u65b9\u6cd5\u7b80\u6613\u3001\u53ef\u63a7\u4e14\u66f4\u5bb9\u6613\u6210\u529f\u3002Ti0.71<\/sub>Ta0.29<\/sub>Sy<\/sub>Oz<\/sub>\u7eb3\u7c73\u7247\u5728NIR\u533a\u57df\u663e\u793a\u5f3a\u5438\u6536\uff0c\u6d88\u5149\u7cfb\u6570\u5927\uff0c\u9ad8\u8fbe54.1 Lg-1<\/sup> cm-1<\/sup>\u3002LA-PEG\u4fee\u9970\u7684\u7eb3\u7c73\u7247\uff0c\u6700\u5927\u5438\u6536\u5728808nm\u5904\uff0c\u662f\u764c\u75c7\u5149\u70ed\u6cbb\u7597\u7684\u8f83\u597d\u6ce2\u6bb5\u3002 \u8fd9\u79cd\u8d85\u85842D\u6742\u5316\u7eb3\u7c73\u7247\u8fd8\u80fd\u5e94\u7528\u4e8e\u751f\u7269\u5b66\u5176\u4ed6\u65b9\u5411\uff0c\u4f8b\u5982\u5149\u58f0\u6210\u50cf\u3001X\u5c04\u7ebf\u8ba1\u7b97\u673a\u65ad\u5c42\u626b\u63cf\u548c\u836f\u7269\u4f20\u9012\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/strong>Preparation of Ultrathin Two-Dimensional Tix<\/sub>Ta1\u2212x<\/sub>Sy<\/sub>Oz<\/sub> Nanosheets as Highly Efficient Photothermal Agents. <\/a>(Angew. Chem. Int. Ed., 2017, DOI: 10.1002\/anie.201703597)<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5e9e\u6770\u7f16\u8bd1\uff0c\u5468\u68a6\u9752\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n
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