{"id":166598,"date":"2019-01-31T12:00:12","date_gmt":"2019-01-31T04:00:12","guid":{"rendered":"\/\/m.iemloyee.com\/?p=166598"},"modified":"2019-01-30T22:30:30","modified_gmt":"2019-01-30T14:30:30","slug":"%e5%b4%94%e5%b1%b9%e9%b2%8d%e5%93%b2%e5%8d%97%e6%9c%80%e6%96%b0joule%ef%bc%9a%e5%bc%95%e5%85%a5%e9%86%8c%e7%9a%84%e6%b0%a7%e5%8c%96%e8%bf%98%e5%8e%9f%e4%bb%8b%e8%b4%a8%e4%bb%a5%e4%bf%83%e8%bf%9bl","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=166598","title":{"rendered":"\u5d14\u5c79&\u9c8d\u54f2\u5357\u6700\u65b0Joule\uff1a\u5f15\u5165\u918c\u7684\u6c27\u5316\u8fd8\u539f\u4ecb\u8d28\u4ee5\u4fc3\u8fdbLi-S\u7535\u6c60\u4e2d\u7684Li2S\u6c27\u5316"},"content":{"rendered":"
\u3010\u7814\u7a76\u80cc\u666f\u3011<\/strong><\/p>\n \u7531\u4e8e\u786b\u6781\u9ad8\u7684\u81ea\u7136\u4e30\u5ea6\u548c\u9ad8\u8fbe2500 Wh kg-1<\/sup>\u7684\u7406\u8bba\u80fd\u91cf\u503c\uff0c\u4f4e\u6210\u672c\u7684Li-S\u7535\u6c60\u5f15\u8d77\u4eba\u4eec\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002Li-S\u7535\u6c60\u7684\u653e\u7535\u8fc7\u7a0b\u662f\u7531\u786b\u5355\u8d28\u83b7\u5f97\u7535\u5b50\u53ca\u9502\u79bb\u5b50\uff0c\u6700\u7ec8\u8fd8\u539f\u751f\u6210Li2<\/sub>S\u7684\u8fc7\u7a0b\uff0c\u4f46\u7531\u4e8e\u786b\u5355\u8d28\u4e0eLi2<\/sub>S\u5747\u4e3a\u96be\u6eb6\u89e3\u4e14\u4e0d\u5bfc\u7535\u7684\u7ec8\u7aef\u4ea7\u7269\uff0c\u786b\u5229\u7528\u7387\u5e76\u4e0d\u9ad8\uff0c\u4e14\u500d\u7387\u6027\u80fd\u548c\u5faa\u73af\u7a33\u5b9a\u6027\u8f83\u5dee\uff0c\u5e76\u4e14\u53ef\u6eb6\u6027\u591a\u786b\u5316\u7269\u5728\u5faa\u73af\u65f6\u5bfc\u81f4\u5185\u90e8\u7a7f\u68ad\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u6eb6\u89e3-\u6c89\u6dc0\u8def\u7ebf\u7684\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\u6703\u949d\u5316\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\u7684\u6d3b\u6027\u754c\u9762\u9032\u800c\u7834\u574f\u7535\u6781\u7ed3\u6784\uff0c\u56e0\u6b64\u5176\u6027\u80fd\u968f\u5faa\u73af\u4e0d\u65ad\u4e0b\u964d\uff0c\u5927\u5927\u963b\u788d\u4e86Li-S\u7535\u6c60\u7684\u5546\u4e1a\u5e94\u7528\u53d1\u5c55\u3002 \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u65af\u5766\u798f\u5927\u5b66\u5d14\u5c79\u6559\u6388\u548c\u9c8d\u54f2\u5357\u6559\u6388<\/strong>\u5408\u4f5c\u5229\u7528\u918c\u7684\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\uff0c\u4f7f\u7528Li2<\/sub>S\u5fae\u7c92\u5b9e\u73b0Li-S\u7535\u6c60\u7684\u9ad8\u6548\u3001\u5feb\u901f\u3001\u7a33\u5b9a\u7684\u8fd0\u884c\u3002\u901a\u8fc7\u5411\u7535\u89e3\u8d28\u4e2d\u6dfb\u52a0\u5177\u6709\u7279\u5b9a\u6027\u8d28\uff08\u5982\u6c27\u5316\u7535\u52bf\u3001\u6eb6\u89e3\u5ea6\u3001\u7535\u5316\u5b66\u7a33\u5b9a\u6027\u7b49\uff09\u7684\u918c\u884d\u751f\u7269\u4f5c\u4e3a\u6c27\u5316\u8fd8\u539f\u4ecb\u8d28\uff08RM\uff09\uff0c\u57280.5\u2103\u65f6\uff0cLi2<\/sub>S\u7535\u6781\u7684\u521d\u59cb\u5145\u7535\u57282.5V\u4ee5\u4e0b\uff0c\u540e\u7eed\u653e\u7535\u5bb9\u91cf\u9ad8\u8fbe1300 mAh gs<\/sub>-1<\/sup>\u3002\u6b64\u5916\uff0c\u4f7f\u7528RM\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62\u4e86Li2<\/sub>S\u6c89\u79ef\uff0c\u5f88\u597d\u7684\u89e3\u51b3\u4e86\u6781\u5316\u589e\u52a0\u548c\u5faa\u73af\u65f6\u5bb9\u91cf\u964d\u4f4e\u7684\u95ee\u9898\u3002\u8be5\u6210\u679c\u8fd1\u65e5\u4ee5\u9898\u4e3a\u201cDesigning a Quinone-Based Redox Mediator to Facilitate Li2S Oxidation in Li-S Batteries<\/strong>\u201d\u53d1\u8868\u5728\u77e5\u540d\u671f\u520aJoule<\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe\u4e00\uff1a\u91cf\u8eab\u5b9a\u5236\u7684RM\u4fc3\u8fdbLi2<\/sub>S\u6c27\u5316<\/strong> \u56fe\u4e8c\uff1aAQT\u4e0eLi2<\/sub>S\u7684\u5316\u5b66\u53cd\u5e94\u53ca\u5176\u7535\u5316\u5b66<\/strong> \u56fe\u4e09\uff1a\u5229\u7528AQT\u6539\u5584Li2<\/sub>S\u7535\u6781\u7684\u5faa\u73af\u7a33\u5b9a\u6027<\/strong> \u56fe\u56db\uff1a\u9ad8\u8d28\u91cf\u8d1f\u8f7dLi2<\/sub>S\u4e0eAQT\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong> \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u4f5c\u8005\u63d0\u51fa\u4e86\u4e00\u79cd\u5229\u7528\u805a\u919a\u94fe\u8fde\u63a5\u84bd\u918c\u6c27\u5316\u4e2d\u5fc3\uff0c\u4ee5\u6700\u5c0f\u8fc7\u7535\u4f4d\u4fc3\u8fdbLi2<\/sub>S\u6c27\u5316\u7684\u6709\u6548\u7b56\u7565\uff0c\u8be5\u7b56\u7565\u5177\u6709\u7406\u60f3\u7684\u6c27\u5316\u7535\u4f4d\u3001\u9ad8\u7a33\u5b9a\u6027\u548c\u8db3\u591f\u7684\u7535\u89e3\u8d28\u6eb6\u89e3\u5ea6\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u8fd8\u63d0\u4f9b\u4e86\u76f4\u63a5\u7684\u5b9e\u9a8c\u8bc1\u636e\uff0c\u8bc1\u660eAQT\u53ef\u4ee5\u9632\u6b62\u591a\u786b\u5316\u7269\u6eb6\u89e3\uff0c\u5e76\u4fdd\u6301\u7535\u6781\u5f62\u6001\uff0c\u4ee5\u786e\u4fdd\u5f02\u5e38\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u3002\u603b\u7684\u6765\u8bf4\uff0c\u5c06AQT\u4f5c\u4e3aRM\u7684\u5f15\u5165\u662f\u4e00\u79cd\u7b80\u5355\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u5177\u6709\u6311\u6218\u6027\u7684\u6761\u4ef6\u4e0b\u663e\u8457\u589e\u5f3a\u786b\u6c27\u5316\u8fd8\u539f\u5316\u5b66\u7684\u591a\u4e2a\u65b9\u9762\u3002\u4f20\u7edf\u7684\u65b9\u6cd5\u901a\u5e38\u9700\u8981\u5236\u5907\u590d\u6742\u7684\u7eb3\u7c73\u7ed3\u6784\uff0c\u8fd9\u6837\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u589e\u52a0\u7535\u6c60\u6210\u672c\uff0c\u4e0e\u6b64\u4e0d\u540c\u7684\u662f\uff0cRMs\u53ef\u4ee5\u7b80\u5355\u5730\u6dfb\u52a0\u5230\u7535\u89e3\u6db2\u4e2d\uff0c\u56e0\u6b64\u9002\u5408\u5927\u89c4\u6a21\u751f\u4ea7\uff0c\u4f7f\u9502\u7535\u6c60\u6210\u4e3a\u4e00\u79cd\u53ef\u884c\u7684\u6280\u672f\u3002<\/p>\n
\n \u4e3a\u4e86\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\uff0c\u7814\u7a76\u8005\u5f00\u53d1\u4e86\u5927\u91cf\u7684\u5de5\u4f5c\u6765\u7ed3\u5408\u7eb3\u7c73\u7ed3\u6784\u7684\u5bfc\u4f53\uff0c\u5982\u8fc7\u6e21\u91d1\u5c5e(Fe\uff0cCu\u548cCo)\uff0c\u91d1\u5c5e\u6c27\u5316\u7269\uff0c\u91d1\u5c5e\u786b\u5316\u7269\uff0c\u91d1\u5c5e\u6c2e\u5316\u7269\uff0c\u91d1\u5c5e\u78b3\u5316\u7269\uff0c\u78b3\u7eb3\u7c73\u6750\u6599\uff0c\u5bfc\u7535\u805a\u5408\u7269\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\u663e\u7740\u6539\u5584\u4e86\u7535\u6781\u4e2d\u7684\u7535\u5316\u5b66\u6d3b\u6027\u533a\u57df\uff0c\u5f53\u8fbe\u5230\u9002\u5f53\u7684\u7269\u7406\u7ea6\u675f\u65f6\uff0c\u9502\u591a\u786b\u5316\u7269\u4e2d\u95f4\u4f53\uff08LiPSs\uff09\u6269\u6563\u5f97\u5230\u8fdb\u4e00\u6b65\u6291\u5236\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u6539\u8fdb\u901a\u5e38\u5e26\u6765\u4f4e\u6d3b\u6027\u6750\u6599\u8d1f\u8f7d\u7684\u632f\u5b9e\u5bc6\u5ea6\uff0c\u4e14\u751f\u4ea7\u8fc7\u7a0b\u6602\u8d35\uff0c\u540c\u65f6\u8be5\u65b9\u6cd5\u4e0d\u4e00\u5b9a\u9632\u6b62\u6d3b\u6027\u9897\u7c92\u4ece\u5bfc\u7535\u8f7d\u4f53\u4e0a\u8131\u79bb\u548c\u5728\u56fa-\u6db2-\u56fa\u8f6c\u53d8\u671f\u95f4\u957f\u671f\u5faa\u73af\u65f6\u9020\u6210 \u6c27\u5316\u8fd8\u539f\u6d3b\u6027\u4f4d\u70b9\u7684\u949d\u5316\u3002\u5229\u7528LiPSs\u548c\u4e3b\u4f53\u4e4b\u95f4\u7684\u5316\u5b66\u76f8\u4e92\u4f5c\u7528\u53ef\u4ee5\u66f4\u597d\u5730\u6355\u83b7\u786b\uff0c\u4f46\u662f\u8981\u6709\u6b64\u79cd\u6548\u5e94\u5f97\u8981\u4f7f\u7528\u8d85\u9ad8\u8868\u9762\u79ef\u6750\u6599\uff0c\u6709\u53ef\u884c\u6027\u7684\u62c5\u5fe7\u3002\u56e0\u6b64\uff0c\u5f00\u53d1\u4e00\u79cd\u4f4e\u6210\u672c\u3001\u53ef\u6269\u5c55\u3001\u53ef\u9760\u7684\u65b9\u6cd5\u6765\u63d0\u9ad8\u9502\u7535\u6c60\u7684\u5b9e\u9645\u6027\u80fd\u4ecd\u7136\u9700\u8981\u7a81\u7834\u3002<\/p>\n
\n 
\n \uff08A\uff09\u88f8Li2<\/sub>S\u7535\u6781\u5728\u7b2c\u4e00\u4e2a\u5468\u671f0.3C\u5904\u7684\u5178\u578b\u7535\u538b\u5206\u5e03\u56fe\uff1b
\n \uff08B\uff09Li-S\u7535\u6c60\u76f4\u63a5\u6c27\u5316Li2<\/sub>S\u548cRM\u4ecb\u5bfc\u6c27\u5316Li2<\/sub>S\u7684\u793a\u610f\u56fe\uff1b
\n \uff08C\uff09\u4e0d\u540cRMs (20 mM)\u5728DOL\/DME\u7535\u89e3\u8d28\u4e2d\u7684\u5faa\u73af\u4f0f\u5b89\u56fe\u53ca\u5176\u5316\u5b66\u7ed3\u6784\uff1b
\n \uff08D\uff090.3C\u4e0d\u540cRMs\u6761\u4ef6\u4e0b\uff0c\u7b2c\u4e00\u6b21\u5faa\u73af\u4e2dLi2<\/sub>S\u7535\u6781\u7684\u7535\u538b\u5206\u5e03\uff1b
\n \uff08E\uff09\u4ece(D)\u653e\u5927\u7684\u5145\u7535\u7535\u538b\u66f2\u7ebf\uff0c\u7528\u4e8e\u6bd4\u8f83\u7535\u538b\u8fc7\u51b2\uff1b
\n \uff08F\uff09\u6bd4\u8f83\u4e0d\u540cRM\u5bf9Li2<\/sub>S\u7535\u6781\u7b2c\u4e00\u5faa\u73af\u80fd\u91cf\u6548\u7387\u548c\u653e\u7535\u5bb9\u91cf\u7684\u5f71\u54cd\uff1b
\n \uff08G\uff09\u5728\u4ee5\u5f80\u7684\u7814\u7a76\u548c\u6211\u4eec\u7684\u5de5\u4f5c\u4e2d\u8bc1\u660e\u7684\u7b2c\u4e00\u5468\u671f\u7684\u5e73\u5747\u5145\u7535\u7535\u538b\u548c\u5e94\u7528C\u901f\u7387\u3002<\/p>\n
\n 
\n \uff08A\uff09\u4f7f\u7528\u542b\u6709\u548c\u4e0d\u542bLi2<\/sub>S\u7535\u6781\u7684DOL\/DME\u7535\u89e3\u8d28\uff0820 \u03bcL\uff09\u4e2d\u768480mM AQT\u7684\u534a\u7535\u6c60\u7684\u7535\u538b\u66f2\u7ebf\uff1b
\n \uff08B\uff09\u4e0e\u4e0d\u542bLi2<\/sub>S\u4e14\u4ec5\u542b\u6709160 mM AQT\u7684\u7535\u6c60\u76f8\u6bd4\uff0c\u5177\u6709Li2<\/sub>S\u548c160 mM AQT\u6df7\u5408\u7269\u7684\u534a\u7535\u6c60\u7684\u6052\u7535\u6d41\u653e\u7535\u66f2\u7ebf\uff1b
\n \uff08C\uff09\u7535\u89e3\u6db2(20 \u03bcL)\u4e2d\u4f7f\u7528\u548c\u4e0d\u4f7f\u7528AQT (80mM)\u5faa\u73af\u7684Li2<\/sub>S\u7535\u6781(0.7 mg cm-2<\/sup>)\u7684\u7535\u538b\u66f2\u7ebf\uff1b
\n \uff08D\uff090.1C\u65f6\uff08C\uff09\u4e2d\u5bf9\u5e94\u7684dQ\/dV\u66f2\u7ebf\u3002<\/p>\n
\n 
\n \uff08A-B\uff09\u5728\u6709\u548c\u6ca1\u6709AQT\u7684\u60c5\u51b5\u4e0b\u5faa\u73af\u7684Li2<\/sub>S\u7535\u6781\uff080.7mg cm-2<\/sup>\uff09\u7684\u5bb9\u91cf\u4fdd\u6301\u7387\uff08A\uff09\u548c\u5e93\u4ed1\u6548\u7387\uff08B\uff09\uff1b
\n \uff08C\uff09\u901a\u8fc7\u6dfb\u52a0\u7531ICP-OES\u6d4b\u5b9a\u7684AQT\uff0c\u591a\u786b\u5316\u7269\u4e2d\u95f4\u4f53\u5728DOL\/DME\u4e2d\u7684\u6eb6\u89e3\u5ea6\u53d8\u5316\uff1b
\n \uff08D-E\uff09\u5728\u7535\u89e3\u8d28\u4e2d\u5177\u6709AQT\uff08D\uff09\u4e14\u6ca1\u6709AQT\uff08E\uff09\u7684\u5faa\u73afLi2<\/sub>S\u7535\u6781\u7684SEM\u56fe\u50cf\uff1b
\n \uff08F\uff09\u7528\u4e8e\u6bd4\u8f83\u7684\u5236\u5907\u597d\u7684\u7535\u6781\u7684SEM\u56fe\u50cf\uff1b
\n \uff08G-I\uff09\u5728\u7535\u89e3\u8d28\u4e2d\u6709AQT\uff08H\uff09\u548c\u65e0AQT\uff08I\uff09\u8fdb\u884c200\u6b21\u5faa\u73af\u540e\uff0c\u6240\u5236\u5907\u7684Li2<\/sub>S\u7535\u6781\uff08G\uff09\u548c\u5904\u4e8e\u5145\u7535\u72b6\u6001\u7684\u5faa\u73af\u7535\u6781\u7684X\u5c04\u7ebf\u5149\u8c31\u663e\u5fae\u56fe\u3002<\/p>\n
\n 
\n \uff08A\uff09\u91c7\u752812.5 mL mg-1<\/sup>\u7684\u7535\u89e3\u6db2\u4e0eLi2<\/sub>S\u7684\u6bd4\u503c\u5236\u5907\u9ad8\u8d28\u91cf\u8d1f\u8f7dLi2<\/sub>S\u9634\u6781(4 mg cm-2<\/sup>\u548c6 mg cm-2<\/sup>)\u7684\u5bb9\u91cf\u4fdd\u6301\u7387\u548c\u5e93\u4ed1\u6548\u7387\uff1b
\n \uff08B\uff09\u9ad8\u8d28\u91cf\u8d1f\u8f7d\u7535\u6781\u7684100\u4e2a\u5faa\u73af\u7684\u7535\u538b\u5206\u5e03\u53d8\u5316\uff1b
\n \uff08C\uff09\uff08B\uff09\u4e2d\u76f8\u5e94\u7684\u5e73\u5747\u5145\u7535\u548c\u653e\u7535\u7535\u538b\u3002<\/p>\n