{"id":236052,"date":"2022-04-21T06:57:44","date_gmt":"2022-04-20T22:57:44","guid":{"rendered":"\/\/m.iemloyee.com\/?p=236052"},"modified":"2022-04-20T18:12:23","modified_gmt":"2022-04-20T10:12:23","slug":"%e5%91%a8%e8%b1%aa%e6%85%8e%e4%bd%95%e5%b9%b3-sci-adv-%ef%bc%9ali-al%e5%90%88%e9%87%91%e5%8a%a9%e5%8a%9b%e5%85%a8%e5%9b%ba%e6%80%81li-s%e7%94%b5%e6%b1%a0","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=236052","title":{"rendered":"\u5468\u8c6a\u614e&\u4f55\u5e73 Sci. Adv.\uff1aLi-Al\u5408\u91d1\u52a9\u529b\u5168\u56fa\u6001Li-S\u7535\u6c60"},"content":{"rendered":"
\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u5728\u81ea\u7136\u754c\u4e2d\uff0c\u786b\uff08S\uff09\u542b\u91cf\u4e30\u5bcc\u3001\u6210\u672c\u4f4e\u4e14\u65e0\u6bd2\uff0c\u5176\u7406\u8bba\u6bd4\u5bb9\u91cf\u9ad8\u8fbe1672 mAh g-1<\/sup>\uff0c\u4e0e\u9502\uff08Li\uff09\u8d1f\u6781\u8026\u5408\u7ec4\u6210\u7684\u9502-\u786b\u7535\u6c60\uff08LSBs\uff09\u5177\u6709\u9ad8\u8fbe2600 Wh kg-1<\/sup>\u7684\u9ad8\u6bd4\u80fd\u91cf\u3002\u7136\u800c\uff0c\u5728\u653e\u7535\u8fc7\u7a0b\u4e2d\uff0c\u6eb6\u89e3\u7684\u4e2d\u95f4\u4ea7\u7269\u591a\u786b\u5316\u7269\u4f1a\u4e0d\u53d7\u63a7\u5236\u5730\u6269\u6563\u5230\u8d1f\u6781\uff0c\u5bfc\u81f4Li\u8150\u8680\u4e25\u91cd\uff0c\u7535\u6c60\u5e93\u4ed1\u6548\u7387\u4f4e\uff0c\u4ee5\u53ca\u5b89\u5168\u95ee\u9898\u3002\u5229\u7528\u56fa\u6001\u7535\u89e3\u8d28\uff08solid-state electrolytes, 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g-1<\/sup>\uff09\u7b49\u4f18\u70b9\u3002\u56e0\u6b64\uff0c\u9502-\u94dd\uff08Li-Al\uff09\u5408\u91d1\u662f\u4e00\u79cd\u5f88\u6709\u524d\u9014\u7684\u65b0\u578b\u8d1f\u6781\u6750\u6599\u3002Li-Al\u5408\u91d1\u5df2\u88ab\u7814\u7a76\u4f5c\u4e3aLi\u7684\u4fdd\u62a4\u6d82\u5c42\u548c\u6db2\u4f53\u7535\u89e3\u8d28\u7535\u6c60\u7684\u8d1f\u6781\u6750\u6599\uff0c\u800c\u5728\u5177\u6709\u786b\u5316\u7269SSEs\u7684\u5168\u56fa\u6001LSBs\u4e2d\u5f88\u5c11\u62a5\u9053\u3002 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mA cm-2<\/sup>\u4e0b\u53ef\u7a33\u5b9a\u8fd0\u884c\u8d85\u8fc72500 h\uff0c\u8868\u660eLi-Al\u5408\u91d1\u7684\u9002\u5f53\u5de5\u4f5c\u7535\u4f4d\u548c\u6e29\u5e26\u4f53\u79ef\u53d8\u5316\u4f7f\u5176\u5bf9LGPS\u5177\u6709\u51fa\u8272\u7684\u7a33\u5b9a\u6027\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u8fd8\u5c55\u793a\u4e86\u5168\u7535\u6c60\u7684\u7535\u5316\u5b66\u6027\u80fd\uff0c\u4ee5\u9a8c\u8bc1\u6240\u63d0\u51fa\u7684\u7535\u6c60\u7cfb\u7edf\u7684\u53ef\u884c\u6027\u3002\u7531Li0.8<\/sub>Al\u5408\u91d1\u8d1f\u6781\u548cS@CNTs\u590d\u5408\u6b63\u6781\u7ec4\u6210\u7684\u5168\u56fa\u6001LSBs\u5728200\u591a\u6b21\u5faa\u73af\u4e2d\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u53ef\u9006\u6027\u548c\u51fa\u8272\u7684\u5faa\u73af\u7a33\u5b9a\u6027\uff0c\u5bb9\u91cf\u4fdd\u6301\u7387\u9ad8\u8fbe93.29%\u3002\u6b64\u5916\uff0c\u8fd8\u5b9e\u73b0\u4e86\u8fd0\u884c\u826f\u597d\u7684Li-S\u5168\u56fa\u6001\u7535\u6c60\uff0c\u5176\u6bd4\u80fd\u91cf\u4e3a541 Wh kg-1<\/sup>\uff08\u57fa\u4e8eS\u548cLi0.8<\/sub>Al\u7684\u8d28\u91cf\uff09\uff0c\u5177\u67091.125\u7684\u4f4e\u6b63\u8d1f\u6bd4\uff08N\/P\uff09\uff0c\u8bc1\u5b9e\u4e86\u5168\u56fa\u6001LSBs\u7684\u5149\u660e\u5b9e\u7528\u524d\u666f\u3002\u8be5\u5de5\u4f5c\u4e3a\u6240\u6709\u56fa\u6001LSBs\u63d0\u4f9b\u4e86\u9002\u7528\u7684\u8d1f\u6781\u9009\u62e9\uff0c\u5e76\u4fc3\u8fdb\u4e86\u5b83\u4eec\u7684\u5b9e\u7528\u5316\u53d1\u5c55\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cCarbon-free and binder-free Li-Al alloy anode enabling an all-solid-state Li-S battery with high energy and stability\u201d<\/strong>\u53d1\u5e03\u5728\u56fd\u9645\u8457\u540d\u671f\u520aSci. Adv.<\/em>\u4e0a\u3002<\/p>\n \u3010\u6838\u5fc3\u521b\u65b0\u3011<\/strong><\/p>\n 1\u3001\u5c06Li-Al\u5408\u91d1\u4f5c\u4e3a\u5168\u56fa\u6001LSBs\u7684\u65e0\u78b3\u548c\u65e0\u7c98\u7ed3\u5242\u8d1f\u6781\uff0c\u5e76\u4e14\u4e0eS@CNTs\u6b63\u6781\u548cLi10<\/sub>GeP2<\/sub>S12<\/sub>\uff08LGPS\uff09\u7535\u89e3\u8d28\u6784\u5efa\u4e86\u5168\u56fa\u6001LSBs\u3002<\/p>\n 2\u3001\u5168\u56fa\u6001LSBs\u5728200\u591a\u6b21\u5faa\u73af\u540e\u5bb9\u91cf\u4fdd\u6301\u7387\u9ad8\u8fbe93.29%\u3001\u6bd4\u80fd\u91cf\u9ad8\uff08541 Wh kg-1<\/sup>\uff09\u548c1.125\u7684\u4f4e\u6b63\u8d1f\u6bd4\uff08N\/P\uff09\u3002<\/p>\n \u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n \u56fe\u4e00\u3001\u5168\u56fa\u6001LSB\u4e2d\u7684Li-Al\u5408\u91d1\u8d1f\u6781\u793a\u610f\u56fe \u00a9 2022 The Authors<\/span><\/strong> \uff08B\uff09LGPS\u7535\u89e3\u8d28\u7684\u5b9e\u9645\u7a33\u5b9a\u6027\u7a97\u53e3\u793a\u610f\u56fe\u548c\u4e0d\u540c\u7535\u6781\u7684\u5316\u5b66\u52bf\u3002<\/p>\n \u56fe\u4e8c\u3001LGPS\u7535\u89e3\u8d28\u7684\u5b9e\u9645ESW\u548cAl\u7535\u6781\u7684\u9502\u5316\u884c\u4e3a\u00a0 \u00a9 2022 The Authors<\/span><\/strong> \uff08B\uff09Al-LGPS-Li0.5<\/sub>In\u7535\u6c60\u5728\u7535\u6d41\u5bc6\u5ea6\u4e3a0.2 mA cm-2<\/sup>\u4e0bAL\u7684\u9502\u5316\u66f2\u7ebf\uff1b<\/p>\n \uff08C\uff09Al\u7684\u9502\u5316\u8fc7\u7a0b\u7684\u539f\u4f4dXRD\u56fe\u4ee5\u53caAl\u548cLiAl\u7684\u76f8\u5e94\u6676\u683c\u53c2\u6570\u3002<\/p>\n \u56fe\u4e09\u3001Li0.8<\/sub>Al\u7535\u6781\u4e0eLGPS\u7535\u89e3\u8d28\u7684\u76f8\u5bb9\u6027\u00a0 \u00a9 2022 The Authors<\/span><\/strong> \uff08B-C\uff09Li0.8<\/sub>Al-LGPS-Li0.8<\/sub>Al\u7535\u6c60\u57280.5 mA cm-2<\/sup>\u4e0b\u5faa\u73af\u548cLi-LGPS-Li\u7535\u6c60\u5728\u505c\u7528\u8fc7\u7a0b\u4e2d\u7535\u5316\u5b66\u963b\u6297\u8c31\u7684\u6f14\u53d8\uff1b<\/p>\n \uff08D\uff09Li0.8Al-LGPS-Li0.8Al\u7535\u6c60\u7684\u4e34\u754c\u7535\u6d41\u5bc6\u5ea6\u6d4b\u8bd5\u3002<\/p>\n \uff08E\uff09\u521d\u59cbLGPS\u8868\u9762\u7684\u626b\u63cf\u7535\u5b50\u663e\u5fae\u955c\uff08SEM\uff09\u56fe\u50cf\uff1b<\/p>\n \uff08F\uff09\u4e0eLi0.8<\/sub>Al\u63a5\u89e68 h\u540e\uff0cLGPS\u8868\u9762\u7684SEM\u56fe\u50cf\uff1b<\/p>\n \uff08G\uff09Li0.8<\/sub>Al-LGPS-Li0.8<\/sub>Al\u7535\u6c60\u5faa\u73af100 h\u540e\uff0cLGPS\u8868\u9762\u7684SEM\u56fe\u50cf\uff1b<\/p>\n \uff08H\uff09\u4e0eLi\u63a5\u89e68 h\u540e\uff0cLGPS\u8868\u9762\u7684SEM\u56fe\u50cf\uff1b<\/p>\n \uff08I-J\uff09LGPS\u8868\u9762\u7684S 2p\u548cGe 3d X\u5c04\u7ebf\u5149\u7535\u5b50\u80fd\u8c31\u3002<\/p>\n \u56fe\u56db\u3001S\u590d\u5408\u6b63\u6781\u7684\u8868\u5f81\u548c\u5168\u56fa\u6001Li0.8<\/sub>Al-LGPS-S\u7535\u6c60\u7684\u6027\u80fd\u00a0 \u00a9 2022 The Authors<\/span><\/strong> \uff08C\uff09\u539f\u59cbS\u6b63\u6781\u7684SEM\u56fe\u50cf\u548c\u76f8\u5e94\u7684C\u3001P\u548cS\u7684\u80fd\u91cf\u8272\u6563\u5149\u8c31\uff1b<\/p>\n \uff08D-E\uff09\u5faa\u73af\u7a33\u5b9a\u6027\u6d4b\u8bd5\u548cLi0.8<\/sub>Al-LGPS-S\u7535\u6c60\u5728\u7b2c1\u300110\u300150\u3001100\u548c200\u6b21\u5faa\u73af\u65f6\u76f8\u5e94\u7684\u653e\u7535-\u5145\u7535\u66f2\u7ebf\uff1b<\/p>\n \uff08F\uff09Li0.8<\/sub>Al-LGPS-S\u7535\u6c60\u7684\u500d\u7387\u6027\u80fd\u3002<\/p>\n \u56fe\u4e94\u3001Li0.8<\/sub>Al-LGPS-S\u7535\u6c60\u5728\u6076\u52a3\u6761\u4ef6\u4e0b\u7684\u6027\u80fd\u00a0 \u00a9 2022 The Authors<\/span><\/strong> \uff08B\uff09S\u8d1f\u8f7d\u4e3a1.08 mg cm-2<\/sup>\u548c0.125\u500d\u8fc7\u91cf\u8d1f\u6781\u57280.06 C\u4e0b\u7684Li0.8<\/sub>Al-LGPS-S\u7535\u6c60\u7684\u6bd4\u80fd\u91cf\u548c\u76f8\u5e94\u7684\u653e\u7535-\u5145\u7535\u66f2\u7ebf\u3002<\/p>\n \u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n \u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u63d0\u51fa\u4e86\u4e00\u79cd\u5408\u91d1\u8d1f\u6781\u7b56\u7565\u6765\u89e3\u51b3\u8d1f\u6781-SSE\u754c\u9762\u7684\u4e0d\u76f8\u5bb9\u95ee\u9898\u3002\u4f5c\u8005\u57fa\u4e8eLi-Al\u5408\u91d1\u8d1f\u6781\u3001S@CNTs\u6b63\u6781\u548cLGPS\u7535\u89e3\u8d28\u6784\u5efa\u4e86\u5168\u56fa\u6001LSB\u3002\u5176\u4e2d\uff0cLi0.8<\/sub>Al-LGPS-Li0.8<\/sub>Al\u5bf9\u79f0\u7535\u6c60\u57280.5 mA cm-2<\/sup>\u548c0.5 mAh cm-2<\/sup>\u4e0b\u53ef\u7a33\u5b9a\u8fd0\u884c\u8d85\u8fc72500 h\u3002SEM\u548cXPS\u6d4b\u8bd5\u8bc1\u5b9e\uff0cLGPS\u7535\u89e3\u8d28\u7684\u5206\u89e3\u901a\u8fc7\u53d6\u4ee3Li\u91d1\u5c5e\u4e0eLi0.8<\/sub>Al\u5408\u91d1\u3002Li0.8<\/sub>Al-LGPS-S\u7535\u6c60\u57280.2 C\u4e0b\u7684\u53ef\u9006\u6bd4\u5bb9\u91cf\u4e3a1237 mAh gS<\/sub>-1<\/sup>\uff0cS\u8d1f\u8f7d\u4e3a1.07 mgS<\/sub> cm-2<\/sup>\uff0c\u5728\u7a33\u5b9a\u8fd0\u884c200\u6b21\u540e\u5bb9\u91cf\u4fdd\u6301\u7387\u9ad8\u8fbe93.29%\u3002\u57283 mg cm-2<\/sup>\u7684\u9ad8S\u8d1f\u8f7d\u4e0b\uff0c\u7535\u6c60\u8868\u73b0\u51fa3.458 mAh cm-2<\/sup>\u7684\u53ef\u9006\u9762\u79ef\u5bb9\u91cf\uff0c\u5e76\u7a33\u5b9a\u5faa\u73af100\u6b21\u3002\u8be5\u5de5\u4f5c\u89e3\u51b3\u4e86\u56fa\u6001\u7535\u6c60\u4e2d\u7684\u8d1f\u6781-SSE\u4e0d\u7a33\u5b9a\u6027\u95ee\u9898\uff0c\u5e76\u4e3a\u5168\u56fa\u6001LSB\u7684\u8d1f\u6781\u9009\u62e9\u63d0\u4f9b\u4e86\u9002\u7528\u7684\u65b9\u6848\u3002<\/p>\n
\n \u3010\u6210\u679c\u63a0\u5f71\u3011<\/p>\n
\n \uff08A\uff09\u5177\u6709Li-Al\u5408\u91d1\u8d1f\u6781\u7684\u53ef\u518d\u5145\u7535\u5168\u56fa\u6001LSB\u793a\u610f\u56fe\u53ca\u53cd\u5e94\u673a\u7406\uff1b<\/p>\n
\n \uff08A\uff09LGPS\/Pt-LGPS-Li0.5<\/sub>In\u7535\u6c60\u57280.1 mV s-1<\/sup>\u626b\u63cf\u901f\u7387\u4e0b\u7684\u5faa\u73af\u4f0f\u5b89\u56fe\uff1b<\/p>\n
\n \uff08a\uff09Li-LGPS-Li\u7535\u6c60\u57280.5 mA cm-2<\/sup>\u30010.5 mAh cm-2<\/sup>\u548c0.1 mA cm-2<\/sup>\u30010.1 mAh cm-2<\/sup>\u548cLi0.8<\/sub>Al-LGPS-Li0.8<\/sub>Al\u7535\u6c60\u57280.5 mA cm-2<\/sup>\u30010.5 mAh cm-2<\/sup>\u4e0bLi\u6c89\u79ef\/\u5265\u79bb\u56fe\u3002\uff1b<\/p>\n
\n \uff08A-B\uff09MWCNTs\u548cS@CNTs\u7684\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf\uff08I\u548cII\uff09\u548c\u76f8\u5e94\u7684\u7535\u5b50\u884d\u5c04\u56fe\uff08III\uff09\uff1b<\/p>\n
\n \uff08A\uff09Li0.8<\/sub>Al-LGPS-S\u7535\u6c60\u57280.05 C\u4e0b\u5177\u67093 mg cm-2<\/sup>\u7684\u9ad8S\u8d1f\u8f7d\u548c3\u500d\u8fc7\u91cf\u8d1f\u6781\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u6d4b\u8bd5\uff1b<\/p>\n