{"id":197931,"date":"2020-03-26T06:20:50","date_gmt":"2020-03-25T22:20:50","guid":{"rendered":"\/\/m.iemloyee.com\/?p=197931"},"modified":"2020-03-25T20:21:00","modified_gmt":"2020-03-25T12:21:00","slug":"nano-energy%ef%bc%9a%e9%ab%98%e6%80%a7%e8%83%bd%e9%94%82%e7%a1%ab%e7%94%b5%e6%b1%a0%e7%9a%84%e4%bb%bf%e8%a1%80%e7%ba%a2%e7%bb%86%e8%83%9e%e7%bb%93%e6%9e%84%e6%ad%a3%e6%9e%81%e6%9d%90%e6%96%99","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=197931","title":{"rendered":"Nano Energy\uff1a\u9ad8\u6027\u80fd\u9502\u786b\u7535\u6c60\u7684\u4eff\u8840\u7ea2\u7ec6\u80de\u7ed3\u6784\u6b63\u6781\u6750\u6599"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/p>\n
\u9502\u786b\u7535\u6c60\u662f\u5177\u6709\u524d\u666f\u7684\u4e0b\u4e00\u4ee3\u50a8\u80fd\u4f53\u7cfb\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u5b83\u7684\u8fdb\u4e00\u6b65\u5e94\u7528\u4ecd\u7136\u53d7\u5230\u5176\u81ea\u8eab\u95ee\u9898\u7684\u9650\u5236\uff0c\u4f8b\u5982\u786b\u7684\u7535\u5bfc\u7387\u4f4e\u3001\u591a\u786b\u5316\u9502 (LiPSs) \u7684\u6eb6\u89e3\u548c\u00a0LiPSs\u7684\u4f53\u79ef\u81a8\u80c0\/\u6536\u7f29\u3002\u9274\u4e8e\u4e0a\u8ff0\u95ee\u9898\uff0c\u7814\u7a76\u4eba\u5458\u4ed8\u51fa\u4e86\u5de8\u5927\u7684\u52aa\u529b\u6765\u5236\u5907\u591a\u79cd\u78b3\u57fa\u8f7d\u4f53\u3002\u751f\u7269\u8d28\u884d\u751f\u7684\u78b3\u6750\u6599\u7531\u4e8e\u81ea\u8eab\u7684\u6742\u539f\u5b50\u63ba\u6742\u548c\u52a8\u7269\u6216\u8005\u690d\u7269\u7684\u4e30\u5bcc\u6765\u6e90\u800c\u6781\u5177\u7ade\u4e89\u529b\u3002\u6700\u8fd1\uff0c\u9709\u83cc\u884d\u751f\u7684\u78b3\u8f7d\u4f53\u5f00\u59cb\u5728\u9502\u786b\u7535\u6c60\u4f53\u7cfb\u4e2d\u4e0d\u65ad\u5e94\u7528\uff0c\u4f8b\u5982\uff0c\u7c73\u66f2\u9709\u3001\u9ec4\u66f2\u9709\u3001\u6728\u5c5e\u9709\u7b49\u3002\u5b83\u4eec\u5177\u6709\u5747\u5300\u7684\u7ed3\u6784\u3001\u5927\u7684\u6bd4\u8868\u9762\u79ef\u3001\u5408\u9002\u7684\u5b54\u9699\u7387\u548c\u539f\u4f4d\u63ba\u6742\uff0c\u8868\u73b0\u51fa\u4e00\u5b9a\u7a0b\u5ea6\u7684\u50a8\u786b\u548c\u56fa\u786b\u80fd\u529b\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u5df2\u88ab\u62a5\u9053\u9709\u83cc\u884d\u751f\u78b3\uff0c\u5176\u4ea7\u7387\u3001\u5f62\u8c8c\u7a33\u5b9a\u6027\u548c\u56fa\u5b9aLiPSs\u7684\u80fd\u529b\u4ecd\u6709\u5f85\u8fdb\u4e00\u6b65\u63d0\u9ad8\u3002\u56e0\u6b64\uff0c\u9700\u8981\u5f00\u53d1\u5b89\u5168\u3001\u6210\u672c\u4f4e\u3001\u9ad8\u4ea7\u7387\u7684\u8fc7\u7a0b\u6765\u5236\u5907\u5177\u6709\u4e30\u5bcc\u8f7d\u786b\u7a7a\u95f4\u548c\u5408\u9002\u7ed3\u6784\u7684\u8f7d\u4f53\u3002\u53e6\u4e00\u65b9\u9762\uff0cTiO2<\/sub>\u5bf9\u591a\u786b\u5316\u7269\u5177\u6709\u9ad8\u5ea6\u7684\u4eb2\u548c\u529b\u3002\u540c\u65f6\uff0c\u5f3a\u5316\u5b66\u5438\u9644\u8fd8\u9700\u8981\u901a\u8fc7\u826f\u597d\u7684\u8868\u9762\u7535\u8377\u8f6c\u79fb\u53ca\u6269\u6563\u8fc7\u7a0b\u6765\u5e73\u8861\u3002\u6c27\u7f3a\u9677\u80fd\u5c06\u7edd\u7f18\u7684\u6216\u8005\u534a\u5bfc\u7535\u7684\u6c27\u5316\u7269\u8f6c\u6362\u6210\u5bfc\u7535\u6c27\u5316\u7269\uff0c\u6240\u5f62\u6210\u7684TiO2-x<\/sub>\u4e0e\u786b\u548cLiPSs\u7684\u76f8\u4e92\u4f5c\u7528\u53d8\u5f3a\u3002\u6b64\u5916\uff0c\u7ec6\u80de\u819c\u53ea\u5141\u8bb8\u6c34\u5206\u5b50\u3001\u5fc5\u9700\u7684\u79bb\u5b50\u548c\u5c0f\u5206\u5b50\u901a\u8fc7\uff0c\u5b83\u7684\u9009\u62e9\u900f\u8fc7\u6027\u7ed9\u9502\u786b\u7535\u6c60\u7684\u7535\u6781\u6750\u6599\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u7075\u611f\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/p>\n \u8fd1\u65e5\uff0c\u53a6\u95e8\u5927\u5b66\u5b59\u4e16\u521a\u9662\u58eb\u3001\u5ed6\u6d2a\u94a2\u6559\u6388\u4ee5\u53ca\u6e56\u5317\u5927\u5b66\u6885\u6d9b\u526f\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u53d7\u5230\u4e86\u7ea2\u7ec6\u80de\u7684\u542f\u53d1\uff0c\u901a\u8fc7\u5f15\u5165\u9ed1\u66f2\u9709\u884d\u751f\u7684\u53cc\u51f9\u9762\u7a7a\u5fc3\u78b3\uff0c\u5e76\u7528TiO2-x<\/sub>\u7eb3\u7c73\u9897\u7c92\u5bf9\u5176\u8fdb\u884c\u4fee\u9970\uff0c\u5236\u5907\u4e86\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u500d\u7387\u6027\u80fd\u4f18\u5f02\u7684\u4eff\u751fANDC\/TiO2-x<\/sub>\/S\u590d\u5408\u7269\u6b63\u6781\u6750\u6599\u3002\u5b83\u5177\u6709\u4ee5\u4e0b\u4f18\u70b9\uff1a1.\u5b83\u80fd\u8d1f\u8f7d\u5927\u91cf\u786b\uff0c\u5e76\u5c06\u5b83\u4eec\u9650\u5236\u5728\u7a7a\u8154\u5185\uff0c\u540c\u65f6\u53cc\u51f9\u9762\u7ed3\u6784\u80fd\u7f29\u77edLi+<\/sup>\u7684\u6269\u6563\u8ddd\u79bb\u548c\u63d0\u4f9b\u66f4\u591a\u8868\u9762\u4f4d\u70b9\uff0c\u56e0\u6b64\u5b9e\u73b0\u4e86Li+<\/sup>\u7684\u6709\u6548\u4f20\u8f93\u548c\u5185\u90e8\u6d3b\u6027\u6750\u6599\u7684\u66f4\u597d\u5229\u7528\uff1b2.TiO2-x<\/sub>\u7eb3\u7c73\u9897\u7c92\u548cN\u3001 P \u53cc\u63ba\u6742\u7684\u78b3\u58f3\u80fd\u63d0\u4f9b\u5927\u91cf\u7684\u53cd\u5e94\u4f4d\u70b9\u6765\u4fc3\u8fdb\u6750\u6599\u7684\u5f3a\u5316\u5b66\u5438\u9644\u548c\u9ad8\u6548\u7684\u8f6c\u5316\u3002\u8fd0\u884c\u673a\u7406\u548c\u7ec6\u80de\u819c\u7c7b\u4f3c\uff1b3.\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u8868\u660eTiO2-x<\/sub>\u7eb3\u7c73\u9897\u7c92\u7684\u6c27\u7f3a\u9677\u80fd\u63d0\u9ad8LiPSs\u7684\u5316\u5b66\u5438\u9644\u80fd\u529b\u548c\u52a0\u5feb\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\u3002\u76f8\u5173\u7ed3\u679c\u4ee5\u201c<\/strong>Biomimetic Micro Cell Cathode for High Performance Lithium-Sulfur Batteries<\/strong><\/a>\u201d<\/strong>\u4e3a\u9898\u53d1\u8868\u5728Nano Energy<\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/p>\n Scheme 1.<\/p>\n (a) \u9ed1\u66f2\u9709\u5b62\u5b50\u7684\u539f\u6599\u548c\u53d1\u9175\u57f9\u517b<\/p>\n (b) \u53cc\u51f9\u9762\u7684ANDC\/TiO2-x<\/sub>\u590d\u5408\u7269\u7684\u5408\u6210\u8fc7\u7a0b<\/p>\n (c) ANDC\/TiO2-x<\/sub>\/S\u590d\u5408\u7269\u3001\u7ec6\u80de\u819c\u7684\u8fd0\u884c\u673a\u7406\u548c\u7ea2\u7ec6\u80de\u7684\u7167\u7247<\/p>\n Figure 1.<\/p>\n (a-d) \u53cc\u51f9\u9762\u7684\u7a7a\u5fc3ANDC\u7684\u8868\u5f81<\/p>\n (e-h) \u53cc\u51f9\u9762\u7684ANDC\/TiO2<\/sub>\u590d\u5408\u7269\u7684\u8868\u5f81<\/p>\n (i-l) \u53cc\u51f9\u9762\u7684ANDC\/TiO2-x<\/sub>\u590d\u5408\u7269\u7684\u8868\u5f81<\/p>\n Figure 2.<\/p>\n ANDC\u3001ANDC\/TiO2<\/sub>\u590d\u5408\u7269\u548cANDC\/TiO2-x<\/sub>\u590d\u5408\u7269\u7684 (a) XRD\u56fe\u548c(b) \u62c9\u66fc\u5149\u8c31\u56fe<\/p>\n (c) ANDC\/TiO2<\/sub>\u590d\u5408\u7269\u548cANDC\/TiO2-x<\/sub>\u590d\u5408\u7269\u7684\u5f52\u4e00\u5316Ti 2p XPS\u56fe\u548c\u51cf\u53bb\u5f52\u4e00\u5316\u5f3a\u5ea6\u540e\u5f97\u5230\u7684Ti 2p XPS\u56fe<\/p>\n (d-f) ANDC\/TiO2-x<\/sub>\u590d\u5408\u7269\u7684O 1s\u3001N 1s \u548c P 2p \u7684XPS\u56fe<\/p>\n Figure 3. ANDC<\/strong>\u3001<\/strong>ANDC\/TiO2<\/sub><\/strong>\u590d\u5408\u7269\u548c<\/strong>ANDC\/TiO2-x<\/sub><\/strong>\u590d\u5408\u7269\u7684<\/strong>LiPSs<\/strong>\u5438\u9644\u6d4b\u8bd5<\/strong><\/p>\n (a) ANDC\u3001ANDC\/TiO2<\/sub>\u590d\u5408\u7269\u548cANDC\/TiO2-x<\/sub>\u590d\u5408\u7269\u7684\u00a0LiPSs\u5438\u9644<\/p>\n (b) \u5438\u9644\u80fd\u529b\u7684\u534a\u5b9a\u91cf\u8ba1\u7b97<\/p>\n (c) \u5438\u9644\u6d4b\u8bd5\u524d\u540eANDC\/TiO2-x<\/sub>\u590d\u5408\u7269\u7684Ti 2p\u7684XPS\u56fe<\/p>\n (d-g) ANDC\/TiO2-x<\/sub>\/S\u590d\u5408\u7269\u7684SEM\u56fe\u548cTEM \u56fe<\/p>\n (h, i) STEM\u56fe\u3001EDX\u5143\u7d20\u9762\u626b\u63cf\u56fe\u548cC\u3001Ti\u548cS\u7684\u7ebf\u6027\u5143\u7d20\u5206\u5e03<\/p>\n (j) N2<\/sub>\u6c14\u6c1b\u4e2d\u52a0\u70ed\u901f\u7387\u4e3a10 \u00b0C min-1<\/sup>\u65f6ANDC\/S\u590d\u5408\u7269\u3001ANDC\/TiO2<\/sub>\/S\u590d\u5408\u7269\u548cANDC\/TiO2-x<\/sub>\/S\u590d\u5408\u7269\u7684TGA\u66f2\u7ebf<\/p>\n Figure 4. ANDC\/S\u590d\u5408\u7269\u3001ANDC\/TiO2<\/sub>\/S\u590d\u5408\u7269\u548cANDC\/TiO2-x<\/sub>\/S\u590d\u5408\u7269\u7684\u7535\u5316\u5b66\u6027\u80fd\u7684\u5bf9\u6bd4\uff08\u5355\u4f4d\u9762\u79ef\u8f7d\u786b\u91cf\u22481.8 mg cm-2<\/sup>\uff09<\/strong> (a) CV\u66f2\u7ebf\uff0c\u626b\u63cf\u901f\u7387\u4e3a0.1 mV s-1<\/sup><\/p>\n (b) Nyquist\u66f2\u7ebf\uff0c\u9891\u7387\u4e3a10 mHz~100 kHz<\/p>\n (c) \u5faa\u73af\u6027\u80fd\uff0c\u500d\u7387\u4e3a0.5 C<\/p>\n (d) \u500d\u7387\u6027\u80fd<\/p>\n (e) \u5145\u653e\u7535\u66f2\u7ebf\uff0c\u500d\u7387\u4e3a0.1 C<\/p>\n (f) \u500d\u7387\u4e3a2 C\u548c5 C \u65f6\u8fd0\u884c700\u4e2a\u5faa\u73af\u7684ANDC\/TiO2-x<\/sub>\/S\u590d\u5408\u7269\u7684\u5faa\u73af\u6027\u80fd<\/p>\n (g) \u4e0d\u540c\u500d\u7387\u4e0bANDC\/TiO2-x<\/sub>\/S\u590d\u5408\u7269\u7684\u6052\u7535\u6d41\u5145\u653e\u7535\u66f2\u7ebf<\/p>\n (h) \u5df2\u62a5\u9053\u7684\u9502\u786b\u7535\u6c60\u6b63\u6781\u6750\u6599\u7684\u7535\u5316\u5b66\u6027\u80fd\u5bf9\u6bd4<\/p>\n (i) \u4e09\u79cd\u7535\u6781\u6750\u6599\u5bb9\u91cf\u8870\u51cf\u793a\u610f\u56fe<\/p>\n Figure 5.<\/p>\n (a) TiO2<\/sub> (101)\u548cTiO2-x<\/sub> (101)\u7684\u4f18\u5316\u7684\u6676\u4f53\u7ed3\u6784<\/p>\n (b) Ti-s\u3001Ti-p\u3001Ti-d\u3001O-s\u548cO-p\u7684\u6001\u5bc6\u5ea6\u5206\u6790<\/p>\n (c) \u9510\u949b\u77ff\u5e73\u9762\u7684TiO2-x<\/sub>\u7684S8<\/sub>\u3001Li2<\/sub>S8<\/sub>\u3001Li2<\/sub>S6<\/sub>\u3001Li2<\/sub>S4<\/sub>\u3001 Li2<\/sub>S2<\/sub>\u548cLi2<\/sub>S\u7684\u4f18\u5316\u7684\u5438\u9644\u7ed3\u6784<\/p>\n (d) \u542b\u6709\u4e0d\u540c\u7684\u786b\u7684TiO2<\/sub> (101)\u548cTiO2-x<\/sub> (101)\u7684\u76f8\u5e94\u7684\u5438\u9644\u80fd<\/p>\n (e) Li2<\/sub>S6<\/sub>\u3001Li2<\/sub>S4<\/sub>\u3001Li2<\/sub>S2<\/sub>\u548cLi2<\/sub>S\u7684\u7535\u8377\u8f6c\u79fb<\/p>\n (f) LiPSs\u7684\u7535\u8377\u8f6c\u79fb\u5206\u5e03\u503c<\/p>\n (g) ANDC\/TiO2-x<\/sub>\/S\u590d\u5408\u7269\u7535\u6781\u7684\u8fd0\u884c\u793a\u610f\u56fe<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/p>\n \u7814\u7a76\u56e2\u961f\u53d7\u7ea2\u7ec6\u80de\u542f\u53d1\uff0c\u5236\u5907\u4e86\u4eff\u751fANDC\/TiO2-x<\/sub>\/S\u590d\u5408\u7269\u6b63\u6781\u6750\u6599\u3002\u8be5\u7535\u6781\u6750\u6599\u53d7\u76ca\u4e8e\u7c7b\u7ea2\u7ec6\u80de\u7684\u53cc\u51f9\u9762\u7ed3\u6784\uff0c\u80fd\u9650\u5236\u6d3b\u6027\u6750\u6599\uff0c\u5f88\u5927\u7a0b\u5ea6\u4e0a\u6291\u5236\u591a\u786b\u5316\u7269\u7684\u7a7f\u68ad\u6548\u5e94\u3002\u8be5\u7535\u6781\u6750\u6599\u5177\u6709\u4f18\u5f02\u7684\u500d\u7387\u6027\u80fd\u548c\u957f\u5faa\u73af\u7a33\u5b9a\u6027\u3002\u5b83\u5728\u500d\u7387\u4e3a0.5 C\u65f6\u8fd0\u884c500\u4e2a\u5faa\u73af\u540e\uff0c\u6bd4\u5bb9\u91cf\u4e3a995 mAh g-1<\/sup>\u3002\u5f53\u500d\u7387\u4e3a2 C\u548c5 C\u65f6\uff0c\u8fd0\u884c700\u4e2a\u5faa\u73af\u540e\uff0c\u6bd4\u5bb9\u91cf\u5206\u522b\u4e3a720 mAh g-1<\/sup>\u00a0\u548c595 mAh g-1<\/sup>\u3002\u5f53\u786b\u8d1f\u8f7d\u7ea6\u4e3a3.4 mg cm-2<\/sup>\u65f6\uff0c\u6bd4\u5bb9\u91cf\u5728120\u4e2a\u5faa\u73af\u540e\u4e3a934\u00a0mAh g-1<\/sup>\u3002\u8fd9\u79cd\u7535\u6781\u5728\u50a8\u80fd\u4f53\u7cfb\u4e2d\u5177\u6709\u5de8\u5927\u7684\u6f5c\u5728\u5e94\u7528\u524d\u666f\u3002<\/p>\n
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