{"id":200336,"date":"2020-04-30T06:22:57","date_gmt":"2020-04-29T22:22:57","guid":{"rendered":"\/\/m.iemloyee.com\/?p=200336"},"modified":"2020-04-29T23:33:08","modified_gmt":"2020-04-29T15:33:08","slug":"%e4%b8%ad%e7%a7%91%e5%a4%a7%e6%96%af%e5%9d%a6%e7%a6%8f-nano-lett-%ef%bc%9a%e4%b8%80%e7%a7%8d%e9%ab%98%e5%80%8d%e7%8e%87%e6%80%a7%e8%83%bd%e7%9a%84%e9%94%82%e9%94%b0%e6%b0%a7%e5%8c%96%e7%89%a9","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=200336","title":{"rendered":"\u4e2d\u79d1\u5927&\u65af\u5766\u798f Nano Lett.\uff1a\u4e00\u79cd\u9ad8\u500d\u7387\u6027\u80fd\u7684\u9502\u9530\u6c27\u5316\u7269-\u6c22\u6c14\uff08LMO-H\uff09\u7535\u6c60"},"content":{"rendered":"
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\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u57fa\u4e8e\u6b64\uff0c\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u5e94\u7528\u5316\u5b66\u7cfb\u9648\u7ef4\u6559\u6388\u3001\u7f8e\u56fd\u65af\u5766\u798f\u5927\u5b66\u5d14\u5c79\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u62a5\u9053\u4e86\u901a\u8fc7\u5c06\u5546\u7528LMO\u6b63\u6781\u5728Li2<\/sub>SO4<\/sub>\u6c34\u6eb6\u6db2\u4e2d\u4e0eH2<\/sub>\u8d1f\u6781\u8fdb\u884c\u914d\u5bf9\uff0c\u5f62\u6210\u4e86\u4e00\u79cd\u53ef\u5145\u7535\u3001\u9ad8\u500d\u7387\u3001\u957f\u5bff\u547d\u7684\u65b0\u578b\u9502\u9530\u6c27\u5316\u7269-\u6c22\u6c14\uff08LMO-H\uff09\u7535\u6c60\u3002\u7531\u4e8eHER\/HOR\u6c27\u5316\u8fd8\u539f\u7684\u5feb\u901f\u52a8\u529b\u5b66\u4fc3\u8fdb\u4e86LMO\u4e2d\u9502\u79bb\u5b50\u7684\u5feb\u901f\u8131\u51fa\/\u63d2\u5165\uff0c\u4f7f\u5f97LMO-H\u7535\u6c60\u5177\u6709\u301c1.3 V\u7684\u653e\u7535\u7535\u538b\u5e73\u53f0\u3001\u9ad8\u6bd4\u5bb9\u91cf\uff08\u57281 C\u4e0b\u4e3a83 mAh g-1\u00a0<\/sup>LMO\uff09\u3001\u9ad8\u500d\u7387\u5bb9\u91cf\uff08\u572850 C\u4e0b\u4e3a69.1 mAh g-1\u00a0<\/sup>LMO\uff09\u548c\u957f\u5faa\u73af\u7a33\u5b9a\u6027\u3002\u5728\u4e0d\u540c\u7684\u7535\u6c60\u6761\u4ef6\u4e0b\uff0c\u901a\u8fc7\u5bf9LMO-H\u7535\u6c60\u7684\u7535\u5316\u5b66\u6027\u80fd\u7684\u4ed4\u7ec6\u7814\u7a76\uff0c\u8bc1\u660e\u4e86H2<\/sub>\u8d1f\u6781\u5728LMO-H\u7535\u6c60\u7cfb\u7edf\u4e2d\u7684\u91cd\u8981\u6027\u3002\u8be5\u5de5\u4f5c\u5c06\u6781\u5927\u4e30\u5bcc\u53ef\u5145\u7535\u6c22\u7535\u6c60\u7684\u5316\u5b66\u6027\u8d28\uff0c\u5e76\u4e3a\u5f00\u53d1\u66f4\u597d\u7684\u50a8\u80fd\u6280\u672f\u5f00\u8f9f\u65b0\u7684\u9014\u5f84\uff0c\u540c\u65f6\u4e3a\u5f00\u53d1\u7528\u4e8e\u672a\u6765\u7535\u7f51\u89c4\u6a21\u50a8\u80fd\u7684\u65b0\u578b\u53ef\u5145\u7535\u6c22\u6c14\u7535\u6c60\u63d0\u4f9b\u4e86\u65b0\u601d\u8def\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cA High-Rate Lithium Manganese Oxide-Hydrogen Battery\u201d<\/strong>\u53d1\u5e03\u5728\u8457\u540d\u671f\u520aNano Lett.<\/strong>\u4e0a\u3002\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u535a\u58eb\u7814\u7a76\u751f\u6731\u6b63\u65b0\u4e3a\u8bba\u6587\u7684\u7b2c\u4e00\u4f5c\u8005\uff0c\u7855\u58eb\u751f\u738b\u660e\u660e\u3001\u5b5f\u4e9a\u5bd2\u548c\u672c\u79d1\u751f\u6797\u5b50\u6db5\u4e3a\u5171\u540c\u4f5c\u8005<\/strong>\u3002\u8be5\u7814\u7a76\u5f97\u5230\u4e86\u4e2d\u7ec4\u90e8\u4eba\u624d\u9879\u76ee\u8ba1\u5212\u3001\u5408\u80a5\u5fae\u5c3a\u5ea6\u7269\u8d44\u79d1\u5b66\u56fd\u5bb6\u7814\u7a76\u4e2d\u5fc3\u548c\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u5fae\u7eb3\u7814\u7a76\u4e0e\u5236\u9020\u4e2d\u5fc3\u7684\u652f\u6301\u3002<\/p>\n \u3010\u56fe\u6587\u89e3\u8bfb\u3011<\/strong><\/p>\n \u56fe\u4e00\u3001\u5904\u4e8e\u5145\u7535\/\u653e\u7535\u72b6\u6001\u7684LMO-H\u7535\u6c60\u7684\u793a\u610f\u56fe<\/strong><\/p>\n \u56fe\u4e8c\u3001LMO\u6b63\u6781\u548cPt\/C\u8d1f\u6781\u7684\u8868\u5f81<\/strong> \uff08d-f\uff09\u5e02\u552ePt\/C\u7c89\u672b\u7684SEM\u3001TEM\u548cXRD\u56fe\u50cf\u3002<\/p>\n \u56fe\u4e09\u3001LMO-H\u7535\u6c60\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n \uff08b\uff09\u57280.5 C\uff081 C=120 mA g-1\u00a0<\/sup>LMO\uff09\u65f6\u7684\u6052\u7535\u6d41\u5145\u7535\/\u653e\u7535\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n \uff08c\uff09\u4e0d\u540c\u7535\u6d41\u7684\u653e\u7535\u7387\u66f2\u7ebf\uff08\u5145\u7535\u7535\u6d41\u76f8\u540c\uff09\uff1b<\/p>\n \uff08d\uff09\u4e0d\u540c\u653e\u7535\u500d\u7387\u7684\u5bb9\u91cf\u66f2\u7ebf\uff1b<\/p>\n \uff08e\uff09LMO-H\u7535\u6c60\u572810 C\u653e\u7535\u7535\u6d41\u4e0b\u7684\u5faa\u73af\u6027\u80fd\u3002\u5176\u4e2d(c-e)\u5145\u7535\u65b9\u5f0f\u76f8\u540c\uff1a\u5148\u4ee52 C\u7684\u5145\u7535\u901f\u7387\u5145\u7535\uff0c\u8fbe\u52301.8 V\u7684\u622a\u6b62\u7535\u4f4d\u540e\uff0c\u57281.8 V\u7684\u6052\u5b9a\u7535\u4f4d\u4e0b\u7ee7\u7eed\u5145\u7535\u81f30.5 C\u7684\u622a\u6b62\u7535\u6d41\u3002<\/p>\n \u56fe\u56db\u3001\u5bf9\u6bd4LMO-H\u548cLMO-C\u7535\u6c60\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong> \uff08b\uff09LMO-H\u548cLMO-C\u7535\u6c60\u57285 C\u653e\u7535\u901f\u7387\u4e0b\u7684\u5145\u7535\/\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n \uff08c\uff09LMO-H\u548cLMO-C\u7535\u6c60\u572820 C\u653e\u7535\u901f\u7387\u4e0b\u7684\u5faa\u73af\u6027\u80fd\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u672c\u6587\u9996\u6b21\u62a5\u9053\u4e86\u4e00\u79cd\u65b0\u578b\u7684LMO-H\u53ef\u5145\u7535\u7535\u6c60\u7cfb\u7edf\uff0c\u8be5\u7cfb\u7edf\u5c06\u5546\u7528LMO\u4f5c\u4e3a\u6b63\u6781\u4e0ePt\/C\u4f5c\u4e3aH2<\/sub>\u8d1f\u6781\u8026\u5408\u3002LMO-H\u7535\u6c60\u7684\u653e\u7535\u7535\u4f4d\u4e3a\u301c1.3 V\uff0c\u57281 C\u65f6\u5177\u670983 mAh g-1\u00a0<\/sup>LMO\u7684\u5bb9\u91cf\uff0c\u5e76\u5177\u6709\u9ad8\u8fbe50 C\u7684\u500d\u7387\u6027\u80fd\u3002\u540c\u65f6\uff0cLMO-H\u7535\u6c60\u7684H2<\/sub>\u8d1f\u6781\u8868\u73b0\u51fa\u6781\u5f3a\u7684\u7a33\u5b9a\u6027\u548c\u5bf9\u5ef6\u957f\u5faa\u73af\u6027\u80fd\u7684\u53ef\u91cd\u590d\u5229\u7528\u6027\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u5728\u4e0d\u540c\u7535\u6c60\u6761\u4ef6\u4e0b\u7684\u7535\u5316\u5b66\u7cfb\u7edf\u7814\u7a76\uff0c\u63ed\u793a\u4e86LMO-H\u7535\u6c60\u7684\u50a8\u80fd\u673a\u7406\u548c\u9ad8\u500d\u7387\u6027\u80fd\u3002\u9274\u4e8e\u73b0\u4ee3\u9502\u79bb\u5b50\u7535\u6c60\u4e2d\u5927\u91cf\u7684\u9502\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u7269\uff0c\u8be5LMO-H\u7535\u6c60\u4e3a\u901a\u8fc7\u4f7f\u7528\u4e0d\u540c\u7684\u9502\u91d1\u5c5e\u6c27\u5316\u7269\u6765\u8bbe\u8ba1\u5404\u79cd\u53ef\u5145\u7535\u6c22\u6c14\u7535\u6c60\u5f00\u8f9f\u4e86\u65b0\u7684\u9014\u5f84\u3002<\/p>\n<\/p>\n
\n \uff08a-c\uff09\u5546\u7528LMO\u7c89\u672b\u7684SEM\u3001TEM\u548cXRD\u56fe\u50cf\uff1b<\/p>\n
\uff08a\uff09\u626b\u63cf\u901f\u5ea6\u4e3a0.5 mV s-1<\/sup>\u7684CV\u66f2\u7ebf\uff1b<\/p>\n
\n \uff08a\uff09LMO-C\u7535\u6c60\u5728\u4e0d\u540c\u901f\u7387\u4e0b\u7684\u653e\u7535\u901f\u7387\u80fd\u529b\uff1b<\/p>\n