{"id":214319,"date":"2020-12-09T06:10:28","date_gmt":"2020-12-08T22:10:28","guid":{"rendered":"\/\/m.iemloyee.com\/?p=214319"},"modified":"2020-12-08T21:10:40","modified_gmt":"2020-12-08T13:10:40","slug":"nature-energy%ef%bc%9a%e5%85%b7%e6%9c%89%e8%b6%85%e9%ab%98%e6%af%94%e5%8a%9f%e7%8e%87%e7%9a%84%e9%95%81%e7%94%b5%e6%b1%a0%ef%bc%8c%e6%af%94%e7%9b%ae%e5%89%8d%e6%9c%80%e4%bd%b3%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=214319","title":{"rendered":"Nature Energy\uff1a\u5177\u6709\u8d85\u9ad8\u6bd4\u529f\u7387\u7684\u9541\u7535\u6c60\uff0c\u6bd4\u76ee\u524d\u6700\u4f73\u6027\u80fd\u8fd8\u9ad8\u51fa\u4e24\u4e2a\u6570\u91cf\u7ea7!"},"content":{"rendered":"
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V\u7535\u538b\u4e0b\u6d4b\u8bd5\u7684PTO\u6bd4\u5bb9\u91cf\u4e3a315 mAh g\u2212<\/sup>1<\/sup>\uff0c\u8fd8\u53ef\u4ee5\u572820 mA cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u8fdb\u884c\u65e0\u679d\u6676\u7684Mg\u6c89\u79ef\/\u5265\u79bb\u3002\u6b64\u5916\uff0c\u57fa\u4e8e\u8fd9\u79cd\u7b56\u7565\uff0c\u7814\u7a76\u4eba\u5458\u6700\u7ec8\u6240\u5236\u5907\u7684\u9ad8\u529f\u7387\u9541\u7535\u6c60\uff0c\u5176\u5177\u6709\u9ad8\u8fbe20 A g\u2212<\/sup>1<\/sup>\u7684\u5145\u653e\u7535\u529f\u7387\uff0c\u63d0\u4f9b30.4 kW kg\u2212<\/sup>1<\/sup>\u7684\u8d85\u9ad8\u6bd4\u529f\u7387\uff0c\u8fdc\u8d85\u4e8e\u76ee\u524d\u6700\u5148\u8fdb\u7684\u9541\u7535\u6c60\uff080.45 kW kg\u2212<\/sup>1<\/sup>\uff09\u8fd1\u4e24\u4e2a\u6570\u91cf\u7ea7\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cHigh-power Mg batteries enabled by heterogeneous enolization redox chemistry and weakly coordinating electrolytes<\/b><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Nature Energy<\/b><\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u56fe\u4e00\u3001\u63d0\u51fa\u7684\u9634\u6781\u5f02\u76f8\u70ef\u9187\u5316\u6c27\u5316\u8fd8\u539f\u5316\u5b66<\/b><\/strong> \uff08a\uff09\u5177\u6709MMC\/G4\u7684Mg-PTO\u7535\u6c60\u57280.2C\u65f6\u7684\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n \uff08b\uff09\u5c06PTO\u8fd8\u539f\u6210Mg1<\/sub>PTO\u548cMg2<\/sub>PTO\u7684\u793a\u610f\u56fe\uff1b<\/p>\n \uff08c\uff0cd\uff090.5mM PTO\u548cS8<\/sub>\u7684CV\u66f2\u7ebf\uff1b<\/p>\n \uff08e\uff09\u5177\u6709MMC\/G4\u7684Mg-PTO\u7535\u6c60\u57280.2\u30011\u548c5C\u65f6\u7684\u500d\u7387\u6027\u80fd\uff1b<\/p>\n \u56fe<\/b><\/strong>\u4e8c<\/b><\/strong>\u3001\u975e\u5747\u76f8\u70ef\u9187\u5316\u6c27\u5316\u8fd8\u539f\u5316\u5b66\u5bf9\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u9633\u6781\u53ef\u9006\u6027<\/b><\/strong> \uff08a\uff09\u8584(~2\u03bcm)\u548c\u8f7b\u8d28(0.48\u00a0mg\u00a0cm–<\/sup>2<\/sup>)GO\u819c\u7684Mg-PTO\u7535\u6c60\u539f\u7406\u56fe\uff1b<\/p>\n \uff08b\uff09\u7535\u6d41\u5bc6\u5ea6\u4e3a0.2C\u65f6\u5faa\u73af\u7684Mg-PTO\u7535\u6c60\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u5e93\u4ed1\u6548\u7387\uff1b<\/p>\n \uff08c\uff0cd\uff09\u5728\u539f\u59cb\u7684MMC\/G4\u7535\u89e3\u6db2\u4e2d\uff0c\u5728\u5206\u522b\u542b\u6709Mg1<\/sub>PTO \u548cMgS8<\/sub>\u7684\u60c5\u5f62\u4e0b\u7684\u7535\u538b\u5206\u5e03\u3002<\/p>\n \u56fe<\/b><\/strong>\u4e09<\/b><\/strong>\u3001MMC\/(DME-G2)\u7535\u89e3\u6db2\u7684\u8bbe\u8ba1\u8fc7\u7a0b\u53ca\u7535\u5316\u5b66\u6027\u80fd<\/b><\/strong> \uff08a\uff09\u57281:1(v\/v)\u6eb6\u5242\u5171\u6df7\u7269\u4e2d\uff0cMMC\u57280.3\u00a0mol\u00a0kg–<\/sup>1<\/sup>\u4e2d\u7684\u6eb6\u89e3\u5ea6\u56fe\uff1b<\/p>\n \uff08b\uff09MMC\u5728DME\/G2\u6df7\u5408\u7269\u4e2d\u7684\u6eb6\u89e3\u5ea6\u56fe\uff1b<\/p>\n \uff08c\uff09\u572825\u00b0C\u4e0b\uff0cG4\u548cDME\/G2\u6df7\u5408\u7269\u4e2dMMC\u6eb6\u6db2\u6d53\u5ea6\u548c\u79bb\u5b50\u7535\u5bfc\u7387\u7684\u5173\u7cfb\uff1b<\/p>\n \uff08d\uff09MMC\/(DME-G2)\u7684CV\u66f2\u7ebf\uff1b<\/p>\n \uff08e\uff09\u5728\u7535\u6d41\u5bc6\u5ea6\u4ece0.5\u523050 mA cm-2<\/sup>\u65f6\uff0cMg|Cu\u4e0d\u5bf9\u79f0\u7535\u6c60\u7684\u6781\u5316\u66f2\u7ebf\uff1b<\/p>\n \uff08f\uff09\u572820 mA cm-2<\/sup>\u7684\u6761\u4ef6\u4e0b\uff0c\u5728Cu\u886c\u5e95\u4e0a\u6c89\u79efMg\u7684\u6a2a\u622a\u9762SEM\u56fe\u50cf\uff1b<\/p>\n \uff08g\uff09\u572820 mA cm-2<\/sup>\u7684\u6761\u4ef6\u4e0b\uff0cMg|Mg\u5bf9\u79f0\u7535\u6c60\u7684\u7535\u538b\u66f2\u7ebf\u3002<\/p>\n \u56fe<\/b><\/strong>\u56db<\/b><\/strong>\u3001Mg-PTO\u5168\u7535\u6c60\u57280.5 mol kg<\/b><\/strong>–<\/b><\/sup><\/strong>1<\/b><\/sup><\/strong>\u00a0<\/b><\/sup><\/strong>MMC\/(DME-G2)\u7535\u89e3\u6db2\u4e2d\u7684\u7535\u5316\u5b66\u884c\u4e3a<\/b><\/strong> \uff08a\uff09\u4f7f\u7528CC-CV\u5145\u7535\u548cCC\u653e\u7535\u6a21\u5f0f\uff0cMg-PTO\u7535\u6c60\u57281\u81f350C\u7684\u6761\u4ef6\u4e0b\u7684\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n \uff08b\uff09\u57285C\u6761\u4ef6\u4e0b\u5faa\u73af\u7684\u5305\u542bGO\/GN\u7684Mg-PTO\u7535\u6c60\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u5e93\u4ed1\u6548\u7387\uff1b<\/p>\n \uff08c\uff09\u4e0e\u62a5\u9053\u7684\u6700\u5148\u8fdbMg\u91d1\u5c5e\u7535\u6c60\u7684\u6bd4\u8f83\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/b><\/strong><\/p>\n 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