{"id":170266,"date":"2019-03-22T11:45:00","date_gmt":"2019-03-22T03:45:00","guid":{"rendered":"\/\/m.iemloyee.com\/?p=170266"},"modified":"2019-03-21T22:45:11","modified_gmt":"2019-03-21T14:45:11","slug":"%e4%b8%ad%e7%a7%91%e9%99%a2%e7%a6%8f%e5%bb%ba%e7%89%a9%e6%9e%84%e6%89%80%e7%8e%8b%e7%91%9e%e8%99%8e%e7%a0%94%e7%a9%b6%e5%91%98acs-nano%ef%bc%9a%e8%b6%85%e7%bb%86ti3c2-mxene%e7%ba%b3%e7%b1%b3","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=170266","title":{"rendered":"\u4e2d\u79d1\u9662\u798f\u5efa\u7269\u6784\u6240\u738b\u745e\u864e\u7814\u7a76\u5458ACS Nano\uff1a\u8d85\u7ec6Ti3C2\u00a0MXene\u7eb3\u7c73\u70b9\u6563\u5e03\u7eb3\u7c73\u7247\u7528\u4e8e\u9ad8\u80fd\u91cf\u5bc6\u5ea6Li-S\u7535\u6c60"},"content":{"rendered":"

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

\u4eba\u4eec\u5bf9\u4fbf\u643a\u5f0f\u7535\u5b50\u8bbe\u5907\uff0c\u7535\u52a8\u6c7d\u8f66\u548c\u5927\u578b\u667a\u80fd\u7535\u7f51\u4e0d\u65ad\u589e\u957f\u7684\u9700\u6c42\u63a8\u52a8\u4e86\u80fd\u91cf\u5b58\u50a8\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\u3002\u7531\u4e8e\u6b63\u6781\u6750\u6599\u786b\u5177\u6709\u9ad8\u7406\u8bba\u6bd4\u5bb9\u91cf\uff0c\u4e30\u5bcc\u7684\u81ea\u7136\u50a8\u5907\uff0c\u4f4e\u6210\u672c\u548c\u73af\u5883\u53cb\u597d\u7b49\u663e\u8457\u4f18\u70b9\uff0c\u9502\u786b\u7535\u6c60\u88ab\u8ba4\u4e3a\u662f\u6700\u6709\u524d\u666f\u7684\u4e0b\u4e00\u4ee3\u80fd\u91cf\u5b58\u50a8\u7cfb\u7edf\u3002\u7136\u800c\uff0c\u9502\u786b\u7535\u6c60\u4e5f\u5177\u6709\u4e00\u4e9b\u68d8\u624b\u7684\u95ee\u9898\uff1a1\uff09\u786b\u53ca\u5176\u56fa\u4f53\u653e\u7535\u4ea7\u7269\u7684\u7edd\u7f18\u6027\u8d28\uff1b2\uff09\u53ef\u6eb6\u6027\u591a\u786b\u5316\u9502\uff08LiPS\uff09\u4e2d\u95f4\u4f53\u5728\u7535\u89e3\u6db2\u4e2d\u7684\u6eb6\u89e3\u548c\u7a7f\u68ad\u6548\u5e94\u7684\u53d1\u751f\uff1b3\uff09\u5728\u5145\u7535\/\u653e\u7535\u5faa\u73af\u671f\u95f4\u6d3b\u6027\u7269\u8d28\u5927\u7684\u4f53\u79ef\u53d8\u5316\u3002\u8fd9\u4e9b\u7f3a\u70b9\u6781\u5927\u5730\u9650\u5236\u4e86\u7684\u5546\u4e1a\u5316\u5e94\u7528\u3002\u5c3d\u7ba1\u4e00\u4e9b\u7b56\u7565\u5df2\u7ecf\u7528\u4e8e\u89e3\u51b3\u4ee5\u4e0a\u6311\u6218\uff0c\u7136\u800c\uff0c\u4f7f\u7528\u5bfc\u7535\u78b3\u8d28\u6750\u6599\u4f5c\u4e3a\u786b\u4e3b\u4f53\u6765\u6784\u9020\u9ad8\u7ea7\u590d\u5408\u786b\u6b63\u6781\u7684\u65b9\u6cd5\u4e2d\uff0c\u7531\u4e8e\u4f4e\u6781\u6027\u78b3\u548c\u9ad8\u6781\u6027LiPS\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u5f31\uff0c\u78b3\u57fa\u6750\u6599\u63d0\u4f9b\u7684\u7269\u7406\u9694\u79bb\u548c\u7269\u7406\u5438\u9644\u5bf9\u6291\u5236\u7535\u6c60\u5bb9\u91cf\u8870\u51cf\u7684\u4f5c\u7528\u6709\u9650\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u9ad8\u8f7d\u786b\u7535\u6781\u3002\u6b64\u5916\uff0c\u78b3\u57fa\u6750\u6599\u548cLiPS\u7684\u4eb2\u548c\u6027\u5dee\u4e5f\u963b\u788d\u4e86\u6709\u6548\u7684\u754c\u9762\u7535\u8377\u8f6c\u79fb\u5e76\u51cf\u7f13\u4e86\u786b\u7269\u79cd\u7684\u53cd\u5e94\u52a8\u529b\u5b66\u3002\u800c\u4e14\uff0c\u5927\u91cf\u4f4e\u632f\u5b9e\u5bc6\u5ea6\u78b3\u7684\u5b58\u5728\uff0c\u6781\u5927\u5f97\u727a\u7272\u4e86\u7535\u6c60\u7684\u4f53\u79ef\u80fd\u91cf\u5bc6\u5ea6\u3002\u56e0\u6b64\uff0c\u975e\u5e38\u9700\u8981\u8bbe\u8ba1\u4e00\u79cd\u5177\u6709\u9ad8\u5bfc\u7535\u6027\u548c\u4e30\u5bcc\u66b4\u9732\u6d3b\u6027\u4f4d\u70b9\u7684\u786b\u4e3b\u4f53\u6750\u6599\u4ee5\u66ff\u4ee3\u5bfc\u7535\u78b3\uff0c\u4ee5\u83b7\u5f97\u9ad8\u7684\u9762\u79ef\u548c\u4f53\u79ef\u5bb9\u91cf\u3002<\/p>\n

\u8fd1\u65e5\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u798f\u5efa\u7269\u8d28\u7ed3\u6784\u7814\u7a76\u6240<\/b><\/strong>\u738b\u745e\u864e<\/b><\/strong><\/a>\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u8bfe\u9898\u7ec4\u63d0\u51fa\u57fa\u4e8eMXene\u7684Ti3<\/sub>C2<\/sub>Tx<\/sub>\uff08Tx<\/sub>\u4ee3\u8868\u8868\u9762\u7ec8\u7aef\uff09\u7eb3\u7c73\u70b9\u6563\u5e03\u7684Ti3<\/sub>C2<\/sub>Tx<\/sub>\u7eb3\u7c73\u7247\uff08TCD-TCS\uff09\uff0c\u4ee5\u5b9e\u73b0\u5728\u9ad8\u786b\u8d1f\u8f7d\u6761\u4ef6\u4e0b\u6d3b\u6027\u7269\u8d28\u786b\u7684\u9650\u57df\u56fa\u5b9a\u548c\u8f6c\u5316\u3002TCD-TCS\u4e2d\u4e30\u5bcc\u7684\u8868\u9762\u6781\u6027\u4f4d\u70b9\u589e\u5f3a\u4e86\u7535\u6781\u7684\u7ed3\u6784\u5b8c\u6574\u6027\uff0c\u4e0d\u542b\u78b3\u57fa\u6750\u6599\u548c\u5bfc\u7535\u6dfb\u52a0\u5242\u4f7f\u5f97\u6b63\u6781\u6750\u6599\u5177\u6709\u9ad8\u632f\u5b9e\u5bc6\u5ea6\u3002TCD-TCS\/ S\u7535\u6781\u57281.8mg cm-2<\/sup>\u7684\u4e2d\u7b49\u8f7d\u786b\u91cf\u4e0b\u8868\u73b0\u51fa\u51e0\u4e4e\u7406\u8bba\u7684\u653e\u7535\u6bd4\u5bb9\u91cf\u3002\u572813.8mg cm-2<\/sup>\u7684\u9ad8\u786b\u8d1f\u8f7d\u4e0b\uff0c\u540c\u6b65\u5b9e\u73b0\u8d85\u9ad8\u5bb9\u91cf\uff081957mAh cm-3<\/sup>\uff09\u548c\u9ad8\u9762\u79ef\u5bb9\u91cf\uff0813.7mAh cm-2<\/sup>\uff09\u3002\u653e\u7535\u8fc7\u7a0b\u4e2d\u786b\u6790\u51fa\u673a\u7406\u7814\u7a76\u8868\u660e\u4e86\u57fa\u4e8eMXene\u7684\u7eb3\u7c73\u70b9\u548c\u7eb3\u7c73\u7247\u7684\u96c6\u6210\u5728Li-S\u7535\u6c60\u4e2d\u7684\u91cd\u8981\u6027\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cUltrafine Ti<\/b><\/strong>3<\/b><\/sub><\/strong>C<\/b><\/strong>2<\/b><\/sub><\/strong>\u00a0MXene Nanodots-Interspersed Nanosheet for High-Energy-Density Lithium-Sulfur Batteries<\/b><\/strong>\u00a0\u00a0\u201d\u4e3a\u9898\u53d1\u8868\u5728ACS Nano<\/b><\/strong>\u4e0a\u3002\u8bba\u6587\u7684\u7b2c\u4e00\u4f5c\u8005\u4e3a\u8096\u52a9\u5175\u535a\u58eb\u3002<\/p>\n

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

\u56fe<\/b><\/strong>\u4e00<\/b><\/strong>\u3001\u5236\u5907TCD-TCS\u548cTCD-TCS\/ S\u7684\u793a\u610f\u56fe<\/b><\/strong>\"\"<\/p>\n

\u56fe<\/b><\/strong>\u4e8c<\/b><\/strong>\u3001<\/b><\/strong>TC\u5f62\u8c8c\u8868\u5f81\u548c\u7269\u7406\u8868\u5f81<\/b><\/strong>\"\"<\/b><\/strong>\uff08a-b\uff09TC-60\uff08a\uff09\u548cTC-80\uff08b\uff09\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08c-d\uff09\u6c34\u70ed\u5904\u74062\u5c0f\u65f6TC-100\u7684SEM\u56fe\u50cf\uff08c\uff09\u548cTEM\u56fe\u50cf\uff08d\uff09\uff1b<\/p>\n

\uff08e\uff09TC-100\u548cTC-100-Li2<\/sub>S6<\/sub>\u7684\u00a0Li 1s\u5149\u8c31\uff1b<\/p>\n

\uff08f\uff09TC-60\uff0cTC-80\u548cTC-100\u5728\u6c34\u4e2d\u6d53\u5ea6\u4e3a1.5 mg mL-1<\/sup>\u65f6\u7684pH\u4e0e\u03b6\u7535\u4f4d\u7684\u76f8\u5173\u6027\uff1b<\/p>\n

\uff08g\uff09\u5728pH =7\u65f6\uff0cTC-60\uff0cTC-80\u548cTC-100\u5728\u6c34\uff0cLiNO3<\/sub>\u548cLi2<\/sub>SO4<\/sub>\u6eb6\u6db2\u4e2d\u7684zeta\u7535\u4f4d\uff1b<\/p>\n

\uff08h\uff09TC-100\u548cTC-100-Li2<\/sub>S6<\/sub>\u7684Ti 2p XPS\u5149\u8c31\uff1b<\/p>\n

\uff08i\uff09\u5728\u5177\u67090.5M Li2<\/sub>S6<\/sub>\u7684\u7535\u89e3\u8d28\u4e2d\u7684TC-60\uff0cTC-80\uff0cTC-100\u548cCNT\u7535\u6781\u7684\u5bf9\u79f0\u7535\u6c60\u7684C-V\u66f2\u7ebf\u3002<\/p>\n

\u56fe<\/b><\/strong>\u4e09<\/b><\/strong>\u3001TC-100\/ S<\/b><\/strong>\u5f62\u8c8c\u8868\u5f81<\/b><\/strong>\"\"<\/b><\/strong><\/p>\n

\uff08a-c\uff09TC-100\/ S\u9876\u90e8SEM\u56fe\u50cf\u548c\u76f8\u5e94\u7684\u5143\u7d20\u5206\u90e8\uff1b<\/p>\n

\uff08d\uff09TC-100\/ S\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08e\uff09TC-100\/ S\u7684\u7c92\u5f84\u5206\u5e03\uff1b<\/p>\n

\uff08f\uff09TC-100\/ S\u7684SAED\uff1b<\/p>\n

\uff08g-i\uff09TC-100\/ S\u4fa7\u9762\u7684SEM\u56fe\u50cf\uff08g-h\uff09\u548cTEM\u56fe\u50cf\uff08i\uff09\u3002<\/p>\n

\u56fe<\/b><\/strong>\u56db\u3001\u7535\u5316\u5b66\u6027\u80fd\u6d4b\u8bd5<\/b><\/strong>\"\"<\/b><\/strong><\/p>\n

\uff08a-b\uff09\u8f7d\u786b\u91cf\u4e3a1.8mg cm-2<\/sup>\u7684TC-60\/ S\uff0cTC-80\/ S\u548cTC-100\/ S\u7535\u6781\u7684\u5145\u653e\u7535\u66f2\u7ebf\uff08a\uff09\u548c\u500d\u7387\u6027\u80fd\uff08b\uff09\uff1b<\/p>\n

\uff08c\uff09\u8f7d\u786b\u91cf\u4e3a1.8mg cm-2<\/sup>\u7684TC-100\/ S\u57282C\u7535\u6d41\u4e0b\u7684\u5faa\u73af\u6027\u80fd\uff1b<\/p>\n

\uff08d-e\uff09\u8f7d\u786b\u91cf\u4e3a9.2mg cm-2<\/sup>\uff08d\uff09\u548c13.8mg cm-2<\/sup>\uff08e\uff09\u7684\u7535\u6781\u57280.05C\u4e0b\u7684\u5faa\u73af\u6027\u80fd\uff1b<\/p>\n

\uff08f\uff09\u5728400\u6b21\u5faa\u73af\u653e\u7535\u72b6\u6001\u4e0b\uff0cTC-100\/ S\u4fa7\u9762SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08g-i\uff09\u5728400\u6b21\u5faa\u73af\u5145\u7535\u72b6\u6001\u4e0b\uff0cTC-100\/ S\u4fa7\u9762SEM\u56fe\u50cf\uff08g\uff09\uff0c\u9876\u90e8SEM\u56fe\u50cf\uff08h\uff09\u548c\u9876\u90e8TEM\u56fe\u50cf\uff08i\uff09\u3002<\/p>\n

\u56fe<\/b><\/strong>\u4e94<\/b><\/strong>\u3001\u653e\u7535\u8fc7\u7a0b\u4e2d\u6d3b\u6027\u6750\u6599\u6f14\u53d8\u7684\u793a\u610f\u56fe<\/b><\/strong>\"\"\uff08a\uff09\u666e\u901aC\/ S\u6b63\u6781\u7684\u653e\u7535\u8fc7\u7a0b\u4e2d\u6d3b\u6027\u6750\u6599\u6f14\u53d8\u7684\u793a\u610f\u56fe\u3002<\/p>\n

\uff08b\uff09TC-100\/ S\u6b63\u6781\u7684\u653e\u7535\u8fc7\u7a0b\u4e2d\u6d3b\u6027\u6750\u6599\u6f14\u53d8\u7684\u793a\u610f\u56fe<\/p>\n

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

\u672c\u6587\u5f00\u53d1\u4e86\u57fa\u4e8eMXene\u7684TCD-TCS\uff0c\u786b\u53ef\u4ee5\u7d27\u5bc6\u5730\u7c98\u9644\u5728TCD-TCS\u7684\u8868\u9762\u4e0a\uff0c\u5f62\u6210\u7d27\u5bc6\u5806\u79ef\u7684\u7ed3\u6784\u3002\u9ad8\u5bc6\u5ea6\u8d85\u7ec6TCD\u5728TCS\u8868\u9762\u4e0a\u7684\u5747\u5300\u6563\u5e03\u5927\u5927\u964d\u4f4e\u4e86\u5b83\u4eec\u7684\u754c\u9762\u963b\u529b\uff0c\u5e76\u4fc3\u8fdb\u4e86\u786b\u7684\u6c27\u5316\u8fd8\u539f\u52a8\u529b\u5b66\uff0c\u5373\u4f7f\u5728\u9ad8\u7535\u6d41\u5bc6\u5ea6\u548c\u9ad8\u786b\u8d1f\u8f7d\u4e0b\u4e5f\u80fd\u5b9e\u73b0\u786b\u7684\u9ad8\u5229\u7528\u7387\u3002\u4f7f\u7528\u57fa\u4e8eMXene\u7684\u6750\u6599\u5b9e\u73b0\u4e86\u9ad8\u9762\u79ef\u5bb9\u91cf\u548c\u8d85\u9ad8\u4f53\u79ef\u5bb9\u91cf\u7684\u540c\u6b65\u589e\u52a0\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a\u201c<\/b><\/strong>Ultrafine Ti<\/b><\/u><\/strong>3<\/b><\/sub><\/u><\/strong>C<\/b><\/u><\/strong>2<\/b><\/sub><\/u><\/strong>\u00a0MXene Nanodots-Interspersed<\/b><\/u><\/strong>\u00a0<\/b><\/u><\/strong>Nanosheet for High-Energy-Density Lithium-Sulfur Batteries <\/b><\/u><\/strong><\/a>\u201d(ACS Nano<\/b><\/strong>\uff0c<\/b><\/strong>2019<\/b><\/strong>\uff0c<\/b><\/strong>\u00a0<\/b><\/strong>DOI:10.1021\/acsnano.9b00177 )<\/b><\/strong><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5b66\u672f\u7ec4CYM\u7f16\u8bd1\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/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

\u6750\u6599\u4eba\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu \u3002<\/p>\n

 <\/p>\n

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