{"id":225680,"date":"2021-08-10T12:00:59","date_gmt":"2021-08-10T04:00:59","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=225680"},"modified":"2021-08-10T12:01:45","modified_gmt":"2021-08-10T04:01:45","slug":"%ef%bc%88%e5%b7%b2%e6%a0%a1%e7%a8%bf%e4%bb%b6%ef%bc%89%e6%88%9a%e4%ba%9a%e5%86%b0-nature-%e5%ad%90%e5%88%8a%ef%bc%9a%e9%9d%a2%e5%ae%b9%e9%87%8f%e6%8f%90%e9%ab%985%e5%80%8d%e4%bb%a5%e4%b8%8a%ef%bc%81","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=225680","title":{"rendered":"\u621a\u4e9a\u51b0 Nature \u5b50\u520a\uff1a\u9762\u5bb9\u91cf\u63d0\u9ad85\u500d\u4ee5\u4e0a\uff01\u540c\u8f74CNTs@TiN-TiO2\u6d77\u7ef5\u52a9\u529b\u9ad8\u6027\u80fdLi-S\u7535\u6c60"},"content":{"rendered":"

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

\u9502-\u786b\uff08Li-S\uff09\u7535\u6c60\u5177\u6709\u8f83\u9ad8\u7684\u7406\u8bba\u80fd\u91cf\u5bc6\u5ea6\uff082600 Wh kg-1<\/sup>\uff09\uff0c\u88ab\u8ba4\u4e3a\u662f\u6ee1\u8db3\u9ad8\u80fd\u53ef\u5145\u7535\u7535\u6c60\u9700\u6c42\u7684\u6700\u6709\u5e0c\u671b\u7684\u5019\u9009\u7535\u6c60\u4e4b\u4e00\u3002\u7136\u800c\uff0c\u591a\u786b\u5316\u9502\u7684\u7a7f\u68ad\u6548\u5e94\u5bfc\u81f4\u5bb9\u91cf\u8870\u51cf\u5feb\u548c\u5faa\u73af\u5bff\u547d\u5dee\uff0c\u4e25\u91cd\u963b\u788d\u4e86Li-S\u7535\u6c60\u7684\u5b9e\u9645\u5e94\u7528\u3002\u867d\u7136\u5229\u7528\u591a\u5b54\u7eb3\u7c73\u78b3\uff08\u77f3\u58a8\u70ef\u6ce1\u6cab\u3001\u78b3\u7eb3\u7c73\u7ba1\uff08CNTs\uff09\u7b49\uff09\u548c\u6781\u6027\u5316\u5408\u7269\u53ef\u4ee5\u5206\u522b\u963b\u6b62\u591a\u786b\u5316\u9502\uff08Li2<\/sub>Sx<\/sub>\uff0c4<x\u22648\uff09\u5728\u7269\u7406\u548c\u5316\u5b66\u4e0a\u7a7f\u68ad\uff0c\u4f46\u662f\u591a\u786b\u5316\u9502\u7684\u7a7f\u68ad\u95ee\u9898\u5e76\u6ca1\u6709\u5b8c\u5168\u89e3\u51b3\uff0c\u7279\u522b\u662f\u5728\u9ad8\u786b\u8d1f\u8377\u4e0b\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u5728\u653e\u7535\u8fc7\u7a0b\u4e2d\uff0c\u591a\u786b\u5316\u9502\u5316\u5408\u7269\u5411Li2<\/sub>S2<\/sub>\/Li2<\/sub>S\u7684\u8f6c\u5316\u7f13\u6162\uff0c\u5bfc\u81f4\u6eb6\u89e3\u7684\u591a\u786b\u5316\u7269\u5927\u91cf\u805a\u96c6\uff0c\u56e0\u6b64\u53ef\u4ee5\u5f15\u5165\u50ac\u5316\u5242\u4ee5\u52a0\u901f\u591a\u786b\u5316\u7269\u4e0eLi2<\/sub>S2<\/sub>\/Li2<\/sub>S\u4e4b\u95f4\u7684\u8f6c\u5316\u3002\u7406\u60f3\u7684\u591a\u786b\u5316\u9502\u8f6c\u5316\u50ac\u5316\u5242\u9700\u8981\u5177\u5907\u4ee5\u4e0b\u4e09\u4e2a\u91cd\u8981\u7279\u6027\uff1a\uff081\uff09\u9ad8\u5bfc\u7535\u6027\u4ee5\u4fc3\u8fdb\u8f6c\u5316\u53cd\u5e94\u7684\u7535\u5b50\u548c\u79bb\u5b50\u4f20\u8f93\uff1b\uff082\uff09\u9002\u5f53\u7684\u5438\u9644\u80fd\u529b\u4ee5\u7a33\u5b9a\u591a\u786b\u5316\u7269\uff1b\uff083\uff09\u52a0\u901f\u591a\u786b\u5316\u7269\u8f6c\u5316\u7684\u50ac\u5316\u80fd\u529b\u3002\u7136\u800c\uff0c\u5f88\u96be\u627e\u5230\u4e00\u79cd\u80fd\u540c\u65f6\u6ee1\u8db3\u4e0a\u8ff0\u4e09\u4e2a\u8981\u6c42\u7684\u7b80\u5355\u6750\u6599\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u65e5\u672c\u51b2\u7ef3\u79d1\u5b66\u6280\u672f\u5927\u5b66\u9662\u5927\u5b66\u621a\u4e9a\u51b0\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba<\/strong>\u62a5\u9053\u4e86\u4e00\u79cd\u5229\u7528\u539f\u5b50\u5c42\u6c89\u79ef\uff08ALD\uff09\u65b9\u6cd5\u5728\u901a\u8fc7\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\uff08CVD\uff09\u5236\u5907\u7684\u4e09\u7ef4\uff083D\uff09\u72ec\u7acb\u5f0f\u78b3\u7eb3\u7c73\u7ba1\uff08CNTs\uff09\u9aa8\u67b6\u7684\u57fa\u7840\u4e0a\u5236\u5907\u4e86\u540c\u8f74CNTs@TiN-TiO2<\/sub>\u6d77\u7ef5\u3002\u901a\u8fc7\u63a7\u5236CNT\u5916\u8868\u9762\u7684TiO2<\/sub>\u548cTiN\u5c42\u7684\u539a\u5ea6\uff0c\u5e76\u7ed3\u5408\u9000\u706b\u540e\u5904\u7406\uff0c\u753110 nm TiN\u548c5 nm TiO2<\/sub>\u5305\u88f9\u7684CNTs\u6df7\u5408\u5f97\u5230\u4e86\u540c\u8f74CNTs@TiN-TiO2<\/sub>\u6d77\u7ef5\u3002\u901a\u8fc7\u6d4b\u8bd5\u53d1\u73b0\uff0c\u540c\u8f74CNTs@TiN-TiO2<\/sub>\u6d77\u7ef5\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u6027\u80fd\uff0c\u63d0\u9ad8\u4e86Li-S\u7535\u6c60\u7684\u6027\u80fd\u3002\u5176\u4e2d\uff0c\u57280.2 C\u4e0b\u5177\u67091431 mAh g-1<\/sup>\u7684\u9ad8\u6bd4\u5bb9\u91cf\uff0c\u5373\u4f7f\u57281 C\u4e0b\u4e5f\u5177\u67091289 mAh g-1<\/sup>\u7684\u9ad8\u6bd4\u5bb9\u91cf\uff0c\u57282 C\u4e0b\u5faa\u73af500\u6b21\u540e\u5bb9\u91cf\u4fdd\u6301\u7387\u4ecd\u9ad8\u8fbe85%\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u4e3b\u8981\u539f\u56e0\u662fTiN-TiO2<\/sub>\u5f02\u8d28\u7ed3\u6784\u5185\u7684\u8fde\u7eed\u754c\u9762\u4f7fTiO2<\/sub>\u9996\u5148\u5438\u9644\u591a\u786b\u5316\u9502\uff0c\u7136\u540e\u8fdb\u4e00\u6b65\u5c06\u591a\u786b\u5316\u7269\u6269\u6563\u5230TiN\u4ee5\u8fdb\u884c\u540e\u7eed\u7684\u7535\u5316\u5b66\u50ac\u5316\u3002\u540c\u65f6\uff0c\u5728\u9ad8\u5bfc\u7535\u6027CNTs\u7684\u534f\u540c\u4f5c\u7528\u4e0b\uff0cTiN\u6709\u6548\u5730\u50ac\u5316\u591a\u786b\u5316\u7269\u8f6c\u5316\u4e3aLi2<\/sub>S2<\/sub>\/Li2<\/sub>S\u3002\u6b64\u5916\uff0c3D CNTs\u6d77\u7ef5\u7684\u591a\u5b54\u7ed3\u6784\u548c\u76f8\u4e92\u8fde\u63a5\u7684\u5bfc\u7535\u901a\u8def\u6709\u52a9\u4e8e\u5bb9\u7eb3\u5927\u91cfS\u5e76\u4fdd\u8bc1\u5176\u6709\u6548\u7684\u5229\u7528\u3002\u7ed3\u679c\u8868\u660e\uff0c\u57fa\u4e8e\u540c\u8f74CNTs@TiN-TiO2<\/sub>\u6d77\u7ef5\u7684Li-S\u7535\u6c60\u7684\u9762\u5bb9\u91cf\u9ad8\u8fbe21.5 mAh cm-2<\/sup>\uff0c\u8fdc\u9ad8\u4e8e\u5546\u7528\u9502\u79bb\u5b50\u7535\u6c60\uff08LIBs\uff09\u7684\u9762\u5bb9\u91cf\uff084 mAh cm-2<\/sup>\uff09\uff0c\u5e76\u4e14\u4e0e\u6700\u8fd1\u62a5\u9053\u7684S\u8f7d\u91cf\u9ad8\u4e8e8 mg cm-2<\/sup> \u7684Li-S\u7535\u6c60\u7cfb\u7edf\u76f8\u5f53\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cLong-life lithium-sulfur batteries with high areal capacity based on coaxial CNTs@TiN-TiO2<\/sub> sponge\u201d<\/strong>\u53d1\u5e03\u5728\u56fd\u9645\u8457\u540d\u671f\u520aNature Communications<\/strong>\u4e0a\u3002<\/p>\n

\u3010\u56fe\u6587\u89e3\u8bfb\u3011<\/strong><\/p>\n

\u56fe\u4e00\u3001CNTs@TiN-TiO2<\/sub>\u7684\u5236\u5907\u53ca\u591a\u786b\u5316\u7269\u8f6c\u5316\u8fc7\u7a0b\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe\u4e8c\u3001CNTs@TiN-TiO2<\/sub>-5\u7684\u5f62\u8c8c\u8868\u5f81<\/strong>
\n \"\"\uff08a\uff09CNTs@TiN-TiO2<\/sub>-5\u7684TEM\u56fe\uff0c\u663e\u793a\u4e86\u6d82\u8986\u5728CNT\u8868\u9762\u4e0a\u7684\u96c6\u6210TiN-TiO2<\/sub>\u5f02\u8d28\u7ed3\u6784\uff1b<\/p>\n

\uff08b\uff09CNTs@TiN-TiO2<\/sub>-5\u7684TEM\u56fe\u53ca\u5176C\u3001O\u3001N\u548cTi\u7684\u76f8\u5e94\u5143\u7d20\u6620\u5c04\uff0c\u663e\u793a\u4e86TiN-TiO2<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684\u6df7\u5408\u5747\u5300\u5206\u5e03\u3002<\/p>\n

\uff08c\uff09CNTs@TiN-TiO2<\/sub>-5\u7684\u9ad8\u5206\u8fa8\u7387TEM\u56fe\uff0c\u663e\u793a\u4e86TiN-TiO2<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684\u826f\u597d\u5339\u914d\u754c\u9762\u3002<\/p>\n

\u56fe\u4e09\u3001CNTs@TiN-TiO2<\/sub>-5\u7684\u591a\u786b\u5316\u9502\u5438\u9644\u6d4b\u8bd5\u548c\u76f8\u5e94\u7684XPS\u8868\u5f81<\/strong>
\n \"\"\uff08a\uff09\u5c06\u6742\u5316\u7269\u6d78\u5165Li2<\/sub>S6<\/sub>\u6eb6\u6db2\uff080.005 M\uff09\u4e2d\uff0c\u6bd4\u8f83CNTs@TiN-TiO2<\/sub>-2\u3001CNTs@TiN-TiO2<\/sub>-5\u548cCNTs@TiN-TiO2<\/sub>-10\u7684\u591a\u786b\u5316\u7269\u5438\u9644\u80fd\u529b\uff1b<\/p>\n

\uff08b-c\uff09CNTs@TiN-TiO2<\/sub>-5\u4e2dTi 2p\u548cN 1s\u5728\u591a\u786b\u5316\u7269\u5438\u9644\u524d\u540e\u7684XPS\u5149\u8c31\u3002<\/p>\n

\u56fe\u56db\u3001\u6052\u7535\u4f4d\u653e\u7535\u6761\u4ef6\u4e0b\u7684Li2<\/sub>S\u6c89\u79ef\u8fc7\u7a0b<\/strong>
\n \"\"\uff08a\uff09CNTs@TiN-TiO2<\/sub>-2\u57282.05 V\u4e0b\u7684\u6052\u7535\u4f4d\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

\uff08b\uff09CNTs@TiN-TiO2<\/sub>-5\u57282.05 V\u4e0b\u7684\u6052\u7535\u4f4d\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

\uff08c\uff09CNTs@TiN-TiO2<\/sub>-10\u57282.05 V\u4e0b\u7684\u6052\u7535\u4f4d\u653e\u7535\u66f2\u7ebf\u3002<\/p>\n

\u56fe\u4e94\u3001CNTs@TiN-TiO2<\/sub>-2\u3001CNTs@TiN-TiO2<\/sub>-5\u3001CNTs@TiN-TiO2<\/sub>-10\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong>
\n \"\"\uff08a\uff09\u5728\u626b\u63cf\u901f\u7387\u4e3a0.1 mV s-1<\/sup>\u65f6\uff0cCNTs@TiN-TiO2<\/sub>-5\u3001CNTs@TiN-TiO2<\/sub>-2\u548cCNTs@TiN-TiO2<\/sub>-10\u7684CV\u66f2\u7ebf\uff1b<\/p>\n

\uff08b\uff09CNTs@TiN-TiO2<\/sub>-5\u3001CNTs@TiN-TiO2<\/sub>-2\u548cCNTs@TiN-TiO2<\/sub>-10\u7684\u6052\u7535\u6d41\u5145\u7535\u548c\u653e\u7535\u66f2\u7ebf\uff0c<\/p>\n

\uff08c\uff09CNTs@TiN-TiO2<\/sub>-5\u3001CNTs@TiN-TiO2<\/sub>-2\u548cCNTs@TiN-TiO2<\/sub>-10\u7684EIS\u66f2\u7ebf\uff1b<\/p>\n

\uff08d\uff09CNTs@TiN-TiO2<\/sub>-5\u3001CNTs@TiN-TiO2<\/sub>-2\u548cCNTs@TiN-TiO2<\/sub>-10\u57280.1-5 C\u65f6\u7684\u500d\u7387\u6027\u80fd\u3002<\/p>\n

\u56fe\u516d\u3001CNTs@TiN-TiO2<\/sub>-2\u3001CNTs@TiN-TiO2<\/sub>-5\u3001CNTs@TiN-TiO2<\/sub>-10\u7684\u5faa\u73af\u6027\u80fd<\/strong>
\n \"\"\uff08a\uff09CNTs@TiN-TiO2<\/sub>-5\u3001CNTs@TiN-TiO2<\/sub>-2\u548cCNTs@TiN-TiO2<\/sub>-10\u57280.2 C\u4e0b\u5faa\u73af100\u6b21\u540e\u7684\u5faa\u73af\u7a33\u5b9a\u6027\uff1b<\/p>\n

\uff08b\uff09CNTs@TiN-TiO2<\/sub>-5\u57281 C\u4e0b\u7684\u957f\u671f\u5faa\u73af\u6027\u80fd\u3002<\/p>\n

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

\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u901a\u8fc7ALD\u65b9\u6cd5\u7ed3\u5408\u540e\u9000\u706b\u5f00\u53d1\u4e86\u4e00\u79cd\u6d82\u6709TiN-TiO2<\/sub>\u5f02\u8d28\u7ed3\u6784\u76843D\u540c\u8f74CNT\u6742\u5316\u6750\u6599\u3002\u901a\u8fc7\u4f18\u5316\u6c89\u79ef\u7684TiO2<\/sub>\u539a\u5ea6\uff0c\u53ef\u4ee5\u83b7\u5f97\u5177\u6709\u8fde\u7eed\u754c\u9762\u7684\u7406\u60f3\u5f02\u8d28\u7ed3\u6784\uff0c\u6709\u5229\u4e8e\u591a\u786b\u5316\u9502\u5438\u9644\u3001\u6269\u6563\u548c\u50ac\u5316\u8f6c\u5316\u7684\u987a\u5229\u8fdb\u884c\u3002\u6d4b\u8bd5\u7ed3\u679c\u8868\u660e\uff0c\u540c\u8f74CNTs@TiN-TiO2<\/sub>-5\u6d77\u7ef5\u63d0\u9ad8\u4e86Li-S\u7535\u6c60\u7684\u500d\u7387\u6027\u80fd\u548c\u5faa\u73af\u7a33\u5b9a\u6027\u3002\u6b64\u5916\uff0c\u7531\u4e8e3D\u4e92\u8fde\u7f51\u7edc\u7684\u9ad8S\u8d1f\u8f7d\u91cf\uff0c\u53ef\u4ee5\u540c\u65f6\u5b9e\u73b0\u9ad8\u9762\u5bb9\u91cf\u3002\u8be5\u7b56\u7565\u8fd8\u53ef\u4ee5\u6269\u5c55\u5230\u5176\u4ed6\u540c\u8f74\/\u9010\u5c42\u5f02\u8d28\u7ed3\u6784\u7684\u4f18\u5316\uff0c\u5e76\u4fc3\u8fdb\u5f62\u6210\u8fde\u7eed\u4e14\u5339\u914d\u826f\u597d\u7684\u754c\u9762\uff0c\u5728\u50a8\u80fd\u548c\u50ac\u5316\u65b9\u9762\u5177\u6709\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aLong-life lithium-sulfur batteries with high areal capacity based on coaxial CNTs@TiN-TiO2<\/sub> sponge<\/a><\/strong>. Nature Communications<\/em>, 2021<\/strong>, DOI: 10.1038\/s41467-021-24976-y.<\/p>\n

\u672c\u6587\u7531CQR\u7f16\u8bd1\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\u7bb1\uff1atougao@cailiaoren.com.<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u80cc\u666f\u4ecb\u7ecd\u3011 \u9502-\u786b\uff08Li-S\uff09\u7535\u6c60\u5177\u6709\u8f83\u9ad8\u7684\u7406\u8bba\u80fd\u91cf\u5bc6\u5ea6\uff082600 Wh kg-1\uff09\uff0c\u88ab\u8ba4\u4e3a\u662f\u6ee1\u8db3\u9ad8\u80fd\u53ef\u5145\u7535\u7535\u6c60\u9700\u6c42\u7684\u6700\u6709\u5e0c\u671b\u7684\u5019\u9009\u7535\u6c60\u4e4b\u4e00\u3002\u7136\u800c\uff0c\u591a\u786b\u5316\u9502\u7684…<\/p>\n","protected":false},"author":7770,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215,2],"tags":[3892],"class_list":["post-225680","post","type-post","status-publish","format-standard","hentry","category-jiedu","category-keji","tag-li-s"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/225680"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/7770"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=225680"}],"version-history":[{"count":4,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/225680\/revisions"}],"predecessor-version":[{"id":225815,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/225680\/revisions\/225815"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=225680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=225680"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=225680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}