{"id":69859,"date":"2017-03-13T06:30:08","date_gmt":"2017-03-12T22:30:08","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=69859"},"modified":"2017-10-17T23:15:20","modified_gmt":"2017-10-17T15:15:20","slug":"john-b-goodenough%e5%88%b6%e5%a4%87%e5%ae%89%e5%85%a8%e5%8f%af%e5%85%85%e7%94%b5li-s%e7%94%b5%e6%b1%a0%e6%96%b0%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=69859","title":{"rendered":"Energ. Environ. Sci. – John.B.Goodenough\uff1a\u4e00\u79cd\u5b89\u5168\u7684\u53ef\u5145\u7535\u7535\u6c60\u7684\u66ff\u4ee3\u7b56\u7565"},"content":{"rendered":"

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

\u53ef\u5145\u7535\u7535\u6c60\u5728\u73b0\u4ee3\u751f\u6d3b\u4e2d\u4e0d\u53ef\u6216\u7f3a\uff0c\u5b9e\u9645\u5e94\u7528\u5bf9\u53ef\u5145\u7535\u7535\u6c60\u7684\u80fd\u91cf\u5bc6\u5ea6\u3001\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u7684\u8981\u6c42\u8d8a\u6765\u8d8a\u9ad8\u3002\u4f20\u7edf\u7684\u4f7f\u7528\u6db2\u6001\u7535\u89e3\u8d28\u7684\u7535\u6c60\u5728\u5faa\u73af\u5145\u653e\u7535\u7684\u8fc7\u7a0b\u4e2d\u6613\u5f62\u6210\u679d\u6676\u9020\u6210\u7535\u6c60\u77ed\u8def\uff0c\u542b\u6c34\u7684\u6db2\u6001\u7535\u89e3\u8d28\u7684\u80fd\u9699Eg<\/sub>=1.23 eV\uff0c\u9650\u5236\u4e86\u7535\u6c60\u7535\u538bV\u22641.5 V\uff0c\u800c\u4f7f\u7528\u6709\u673a\u6db2\u6001\u7535\u89e3\u8d28\u7684\u7535\u6c60\u5219\u5b58\u5728\u7740\u6613\u71c3\u7684\u5371\u9669\u3002\u6b64\u5916\uff0c\u56fa\u4f53\/\u7535\u89e3\u8d28\u754c\u9762\uff08SEI\uff09\u7684\u5b58\u5728\u963b\u788d\u4e86\u7535\u89e3\u8d28\u4e0e\u7535\u6781\u7684\u63a5\u89e6\uff0c\u4e25\u91cd\u9650\u5236\u4e86\u7535\u6c60\u7684\u6027\u80fd\u3002\u8bbe\u8ba1\u65e0\u679d\u6676\u3001\u65e0SEI\u7684\u7535\u6c60\u5bf9\u4e8e\u63d0\u5347\u7535\u6c60\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u7f8e\u56fd\u5fb7\u514b\u8428\u65af\u5927\u5b66\u5965\u65af\u6c40\u5206\u6821\u6559\u6388<\/strong>John B. Goodenough<\/strong>\u548c\u6ce2\u5c14\u56fe\u5927\u5b66\u535a\u58ebM. H. Braga(<\/strong>\u5171\u540c\u901a\u8baf\u4f5c\u8005)<\/strong>\u5728Energy & Environmental Science<\/strong>\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u9898\u4e3a\u201cAlternative strategy for a safe rechargeable battery<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u6587\u7ae0\u63d0\u51fa\u4e86\u4e00\u79cd\u5b89\u5168\u4f4e\u6210\u672c\u7684\u53ef\u5145\u7535\u94a0\u7535\u6c60\u6216\u9502\u7535\u6c60\u7684\u65b0\u7b56\u7565\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5168\u7535\u52a8\u6c7d\u8f66\u7684\u80fd\u91cf\u5bc6\u5ea6\u548c\u5faa\u73af\u5bff\u547d\u7684\u8981\u6c42\u3002\u8be5\u7535\u6c60\u4f7f\u7528\u572825 \u2103\u4e0b\u9502\u79bb\u5b50\u6216\u94a0\u79bb\u5b50\u7535\u5bfc\u7387\u5927\u4e8e10-2<\/sup> S cm-1<\/sup>\u3001\u8fd0\u52a8\u7113DHm<\/sub> \u2248 0.06 eV\u7684\u56fa\u6001\u73bb\u7483\u7535\u89e3\u8d28\uff0c\u53ef\u4ee5\u5728\u4f4e\u6e29\u4e0b\u7a33\u5b9a\u5de5\u4f5c\u3002\u5176\u4e2d\u56fa\u6001\u73bb\u7483\u7535\u89e3\u8d28\u7684\u8868\u9762\u53ef\u4ee5\u88ab\u91d1\u5c5e\u9502\u6216\u91d1\u5c5e\u94a0\u6da6\u6e7f\uff0c\u4f7f\u5f97\u78b1\u91d1\u5c5e\u8d1f\u6781\u53ef\u4ee5\u5728\u7535\u89e3\u8d28\u8868\u9762\u53ef\u9006\u5730\u7535\u9540\/\u5265\u79bb\u800c\u4e0d\u4ea7\u751f\u679d\u6676\uff1b\u5927\u4e8e9 eV\u7684\u80fd\u9699\u5219\u4f7f\u5f97\u8be5\u7535\u89e3\u8d28\u4e0e\u78b1\u91d1\u5c5e\u8d1f\u6781\u548c\u9ad8\u538b\u6b63\u6781\u63a5\u89e6\u65f6\u5747\u4e0d\u5f62\u6210SEI\u3002\u4f7f\u7528\u8be5\u79cd\u73bb\u7483\u7535\u89e3\u8d28\u7684\u5168\u56fa\u6001\u91d1\u5c5e\u9540\u5c42\u7535\u6c60\u5177\u6709\u5236\u5907\u6210\u672c\u4f4e\u3001\u80fd\u91cf\u5bc6\u5ea6\u9ad8\u3001\u5faa\u73af\u5bff\u547d\u957f\u548c\u5145\u653e\u7535\u500d\u7387\u9ad8\u7684\u4f18\u70b9\u3002<\/p>\n

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

\u56fe1.Li-S<\/strong>\u7535\u6c60\u653e\u753528<\/strong>\u5929\uff08\u5b8c\u5168\u653e\u7535\uff09\u7684\u653e\u7535\u7535\u538b\u4e0e\u5bb9\u91cf\u66f2\u7ebf<\/strong><\/span><\/p>\n

<\/p>\n

(a)<\/strong>\u76f8\u5bf9\u7535\u6c60\u53cd\u5e94\u4e3a16Li + S8<\/sub>= 8Li2<\/sub>S\u7684S\u6b63\u6781\u7684\u5bb9\u91cf\u767e\u5206\u6570<\/p>\n

(b)<\/strong>\u76f8\u5bf9\u7535\u6c60\u53cd\u5e94\u4e3aLi0 <\/sup>= Li+ <\/sup>+ e–<\/sup>\u7684Li\u8d1f\u6781\u7684\u5bb9\u91cf\u767e\u5206\u6570<\/p>\n

\u56fe<\/strong>2.<\/strong>\u56fe<\/strong>1<\/strong>\u6240\u7528<\/strong>Li-S<\/strong>\u7535\u6c60\u7684\u7535\u6781\u56fe\u50cf<\/strong><\/span><\/p>\n

<\/p>\n

(a)<\/strong>\u653e\u7535\u524d\u653e\u7f6e\u5728\u4e0d\u9508\u94a2\u4e0a\u7684Li\u8d1f\u6781<\/p>\n

(b)<\/strong>\u653e\u7535\u524d\u5faa\u73af\u7eb8\u4e2d\u7684\u73bb\u7483\u7535\u89e3\u8d28<\/p>\n

(c)<\/strong>\u653e\u7535\u524d\u6b63\u6781\u94dc\u96c6\u6d41\u4f53\u4e0a\u7684\u73bb\u7483-\u786b-\u78b3\u6df7\u5408\u7269<\/p>\n

(d)<\/strong>\u5b8c\u5168\u653e\u7535\u540e\u7684\u73bb\u7483\u7eb8\u819c\u6b63\u6781\u548c\u94dc\u96c6\u6d41\u4f53\u6b63\u6781\u7684\u9540\u9502\u9762<\/p>\n

(e)<\/strong>\u5b8c\u5168\u653e\u7535\u540e\u7684\u73bb\u7483\u7eb8\u819c\u8d1f\u6781\u4fa7\u7684\u73bb\u7483\u7eb8<\/p>\n

(f)<\/strong>\u9540\u91d1\u540e\u7684(e)\u7684SEM\/EDS\u5206\u6790\u56fe\u50cf\uff0c\u8bc1\u660e\u6ca1\u6709Li\u6b8b\u7559\u5728\u8d1f\u6781\u4e0a<\/p>\n

(g)<\/strong>\u5b8c\u5168\u653e\u7535\u540e\u73bb\u7483\u7535\u89e3\u8d28\u8d1f\u6781\u4fa7\u7684SEM\u80cc\u6563\u5c04\u56fe\uff08\u653e\u5927\u500d\u6570130\u500d\uff09<\/p>\n

(h)<\/strong>\u5b8c\u5168\u653e\u7535\u540e\u9540\u91d1\u7684(d)\u5bcc\u9502\u533a\u57df\u7684SEM\u80cc\u6563\u5c04\u56fe\uff08\u653e\u5927\u500d\u657050\u500d\uff09<\/p>\n

(i)<\/strong>\u5b8c\u5168\u653e\u7535\u540e(h)\u5bcc\u786b\u533a\u57df\u7684SEM\u80cc\u6563\u5c04\u56fe(\u653e\u5927\u500d\u6570130\u500d)<\/p>\n

\u56fe3.Li-S<\/strong>\u7535\u6c60\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u7535\u538b\u968f\u65f6\u95f4\u7684\u53d8\u5316<\/strong><\/span><\/p>\n

<\/p>\n

(a)<\/strong>46\u6b21\u5145\u653e\u7535\u5faa\u73af\u7684\u7535\u538b\u53d8\u5316<\/p>\n

(b)<\/strong>\u524d8-16\u6b21\u5145\u653e\u7535\u5faa\u73af\u7684\u7535\u538b\u53d8\u5316<\/p>\n

\u56fe4.<\/strong>\u5168\u56fa\u6001Li-S<\/strong>\u7535\u6c60\u653e\u7535\u8fc7\u7a0b\u4e2d\u6b63\u6781\u7684\u7535\u9540\u8fc7\u7a0b\u793a\u610f\u56fe<\/strong><\/span><\/p>\n

<\/p>\n

\u5728\u7535\u6c60\u7ec4\u88c5\u540e\uff0c\u7535\u6c60\u5f00\u8def\u7535\u538b\u968f\u65f6\u95f4\u7684\u53d8\u5316\u5f15\u8d77\u4e86\u653e\u7535\u65f6\u7535\u6c60\u7535\u538b\u7684\u5f02\u5e38\u53d8\u5316\uff0c\u653e\u7535\u8fc7\u7a0b\u4e2d\u91d1\u5c5e\u9502\u8d1f\u6781\u88ab\u7535\u9540\u5230\u78b3-\u94dc\u590d\u5408\u6b63\u6781\u96c6\u6d41\u4f53\u4e0a\u3002<\/p>\n

\u56fe5.<\/strong>\u56fe1<\/strong>\u548c\u56fe3<\/strong>\u4e24\u79cdLi-S<\/strong>\u7535\u6c60\u7ec4\u88c5\u540e\u7684\u5f00\u8def\u7535\u538b\u968f\u65f6\u95f4\u7684\u53d8\u5316<\/strong><\/span><\/p>\n

<\/p>\n

\u5ba4\u6e29\u4e0b\uff0c\u5f00\u59cb\u65f6\u7535\u538b\u589e\u957f\uff0c\u968f\u540e\u7531\u4e8e\u6b63\u6781\u5904\u7684\u53cc\u7535\u5c42\u5bb9\u91cf\u53d1\u751f\u53d8\u5316\uff0c\u7535\u6c60\u7684\u5f00\u8def\u7535\u538b\u5f00\u59cb\u4e0d\u65ad\u964d\u4f4e\u3002<\/p>\n

\u56fe6.Na-<\/strong>\u4e8c\u8302\u94c1\u7535\u6c60\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u7535\u538b\u968f\u65f6\u95f4\u7684\u53d8\u5316<\/strong><\/span><\/p>\n

<\/p>\n

\u5bf9Na-\u4e8c\u8302\u94c1\u7535\u6c60\u8fdb\u884c\u7684200\u6b21\u5faa\u73af\u6d4b\u8bd5\u8868\u660e\uff0c\u4ee5\u91d1\u5c5e\u9502\u4e3a\u8d1f\u6781\u3001Na-\u73bb\u7483\u4e3a\u7535\u89e3\u8d28\u548c\u4e8c\u8302\u94c1\u6c27\u5316\u8fd8\u539f\u4e2d\u5fc3\u4e3a\u6b63\u6781\u7684\u7535\u6c60\u5b89\u5168\u6027\u8f83\u9ad8\uff0c\u4e8c\u8302\u94c1\u672a\u53d1\u751f\u6c27\u5316\u3002<\/p>\n

\u56fe7.Li-MnO2<\/sub><\/strong>\u7535\u6c60\u5728\u5faa\u73af\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u7535\u538b\u968f\u65f6\u95f4\u7684\u53d8\u5316\u4ee5\u53ca\u76f8\u5bf9\u4e8e<\/strong>MnO2<\/sub><\/strong>\u7684\u5bb9\u91cf\u767e\u5206\u6570<\/strong><\/span><\/p>\n

<\/p>\n

\u63d2\u56fe\u662f\u6700\u521d\u572825 mA\/g\u7684\u7535\u6d41\u4e0b\u5de5\u4f5c10\u5c0f\u65f6\uff0c\u7136\u540e\u572820\u5c0f\u65f6\u5185\u5bf9\u7535\u6c60\u8fdb\u884c34\u6b21\u5faa\u73af\u6d4b\u91cf\u7535\u5bb9(\u7b2c33\u6b21\u5145\u75352\u5c0f\u65f6\uff0c\u653e\u753510\u5c0f\u65f6)\uff1b\u9ed1\u8272\u5468\u671f\u8f6e\u5ed3\u7ebf\u4ee3\u8868\u7535\u538b\u66f2\u7ebf<\/p>\n

\u56fe8.<\/strong> Li\u2013MnO2<\/sub>\u548cLi-S\u7ebd\u6263\u7535\u6c60\u5728LED\u706f\u4e0a\u7684\u5e94\u7528\u60c5\u51b5<\/strong><\/span><\/p>\n

<\/p>\n

(a)<\/strong>\u7531\u7535\u538bV<\/em><\/strong>\uff1e3.0 V<\/strong>\u7684<\/strong>Li-MnO2<\/sub>\u7ebd\u6263\u7535\u6c60\u70b9\u4eae\u7684\u7ea2\u8272\u548c\u84dd\u8272LED\u706f<\/p>\n

(b)<\/strong>Li-S\u7ebd\u6263\u7535\u6c60\u5728\u672a\u8fde\u63a5(\u5de6)\u548c\u8fde\u63a5(\u53f3)\u84dd\u8272LED\u706f\u65f6\u7684\u5f00\u8def\u7535\u538b<\/p>\n

\u56fe<\/strong>9.<\/strong> Cu\/\/Li\/Li-glass membrane\/Li\/\/Cu C2032<\/strong>\u7535\u6c60\u7684\u8ba1\u65f6\u7535\u4f4d\u6d4b\u91cf<\/strong><\/span><\/p>\n

<\/p>\n

\u5728\u5bf9\u79f0\u7684Li\/Li-\u73bb\u7483\/Li\u7535\u6c60\u7cfb\u7edf\u4e2d\uff0c\u8d1f\u6781\/\u7535\u89e3\u8d28\u754c\u9762\u5904\u7684\u963b\u6297\u662f\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u7684\u3002<\/p>\n

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

\u6587\u7ae0\u62a5\u9053\u4e86\u4e00\u79cd\u91c7\u7528Li\u6216Na\u73bb\u7483\u7535\u89e3\u8d28\u548c\u9540\u78b1\u91d1\u5c5e\u7684\u94dc-\u78b3\u6b63\u6781\u7684\u7535\u6c60\u65b0\u7b56\u7565\u3002\u4ee5\u9540\u78b1\u91d1\u5c5e\u7684\u6b63\u6781\u6c27\u5316\u8fd8\u539f\u4e2d\u5fc3\u4ee3\u66ff\u5d4c\u5165\u578b\u4e3b\u4f53\u5316\u5408\u7269\u6b63\u6781\uff0c\u5f97\u5230\u4e86\u65e0\u679d\u6676\u3001\u65e0SEI\u7684\u5168\u56fa\u6001\u7535\u6c60\uff0c\u5b89\u5168\u6027\u3001\u80fd\u91cf\u5bc6\u5ea6\u548c\u5faa\u73af\u6027\u80fd\u5927\u5e45\u63d0\u5347\uff0c\u6709\u671b\u5728\u5168\u7535\u52a8\u6c7d\u8f66\u548c\u98ce\u80fd\u592a\u9633\u80fd\u7b49\u80fd\u91cf\u5b58\u50a8\u65b9\u9762\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong><\/span>\uff1aAlternative strategy for a safe rechargeable battery<\/a>\u00a0(Energy & Environmental Science, 2017, DOI: 10.1039\/c6ee02888h)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u7ec4 Jon \u4f9b\u7a3f\uff0c\u59da\u632f\u56fd\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

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