{"id":207717,"date":"2020-08-21T12:00:05","date_gmt":"2020-08-21T04:00:05","guid":{"rendered":"\/\/m.iemloyee.com\/?p=207717"},"modified":"2020-08-21T10:42:16","modified_gmt":"2020-08-21T02:42:16","slug":"%e5%b7%b2%e6%a0%a1%e7%a8%bf%e4%bb%b6-%e5%a7%9a%e9%9c%9e%e9%93%b6%e5%9b%a2%e9%98%9f-nano-letters%ef%bc%9a%e9%ab%98%e4%b8%b4%e7%95%8c%e7%94%b5%e6%b5%81%e5%af%86%e5%ba%a6%e9%ab%98%e7%94%b5%e5%af%bc","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=207717","title":{"rendered":"\u59da\u971e\u94f6\u56e2\u961f Nano Letters\uff1a\u9ad8\u4e34\u754c\u7535\u6d41\u5bc6\u5ea6\u9ad8\u7535\u5bfc\u7387Li6PS5Cl\u7eb3\u7c73\u68d2\u52a9\u529b\u5168\u56fa\u6001\u9502\u7535\u6c60"},"content":{"rendered":"
\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/strong><\/p>\n \u91d1\u5c5e\u9502\uff08Li\uff09\u8d1f\u6781\u5bb9\u91cf\u9ad8\u3001\u91cd\u91cf\u8f7b\uff0c\u5177\u6709\u6700\u4f4e\u7684\u7535\u6781\u7535\u4f4d\uff0c\u4f7f\u7528\u91d1\u5c5e\u9502\u8d1f\u6781\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u9502\u7535\u6c60\u7684\u80fd\u91cf\u5bc6\u5ea6\u3002\u7136\u800c\uff0c\u91d1\u5c5e\u9502\u8d1f\u6781\u5e94\u7528\u5728\u57fa\u4e8e\u4f20\u7edf\u7535\u89e3\u6db2\u7684\u9502\u79bb\u5b50\u7535\u6c60\u4f53\u7cfb\u4e2d\u65f6\uff0c\u4f1a\u56e0\u4e3a\u9502\u679d\u6676\u7684\u751f\u957f\u5bfc\u81f4\u7535\u6c60\u77ed\u8def\u5931\u6548\uff0c\u5e26\u6765\u5b89\u5168\u9690\u60a3\u3002\u56fa\u6001\u7535\u89e3\u8d28\u5177\u6709\u8f83\u9ad8\u7684\u6768\u6c0f\u6a21\u91cf\uff0c\u7406\u8bba\u4e0a\u53ef\u4ee5\u963b\u6321\u9502\u679d\u6676\u7684\u7a7f\u900f\uff0c\u540c\u65f6\u5177\u6709\u8f83\u9ad8\u7684\u9502\u79bb\u5b50\u7535\u5bfc\u7387\uff0c\u53ef\u4ee5\u786e\u4fdd\u9502\u79bb\u5b50\u7684\u4f20\u8f93\uff0c\u56e0\u6b64\u4f7f\u7528\u56fa\u6001\u7535\u89e3\u8d28\u539f\u5219\u4e0a\u53ef\u4ee5\u89e3\u51b3\u7535\u6c60\u5b89\u5168\u95ee\u9898\uff0c\u540c\u65f6\u63d0\u9ad8\u7535\u6c60\u80fd\u91cf\u5bc6\u5ea6\u3002\u7136\u800c\uff0c\u8fd1\u671f\u7814\u7a76\u53d1\u73b0\uff0c\u9502\u679d\u6676\u4ecd\u7136\u53ef\u5728\u56fa\u6001\u7535\u89e3\u8d28\u4e2d\u751f\u957f\uff1a\u5728\u9ad8\u7535\u6d41\u5bc6\u5ea6\u4e0b\u9502\u679d\u6676\u503e\u5411\u4e8e\u6cbf\u6676\u754c\u6c89\u79ef\uff0c\u800c\u5728\u4f4e\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u91d1\u5c5e\u9502\u5728\u7535\u89e3\u8d28\u548c\u9502\u8d1f\u6781\u754c\u9762\u5904\u6c89\u79ef\uff0c\u4e14\u5728\u754c\u9762\u7f3a\u9677\u5904\u53d1\u751f\u4e0d\u5747\u5300\u6c89\u79ef\u3002Li6<\/sub>PS5<\/sub>X\uff08X=Cl\uff0cBr\uff0cI\uff09\u56fa\u4f53\u7535\u89e3\u8d28\u5177\u6709\u9ad8\u79bb\u5b50\u7535\u5bfc\u7387\u53ca\u826f\u597d\u7684\u7535\u5316\u5b66\u7a33\u5b9a\u6027\uff0c\u662f\u5168\u56fa\u6001\u9502\u7535\u6c60\u7684\u7406\u60f3\u9009\u62e9\u3002\u7136\u800c\uff0cLi6<\/sub>PS5<\/sub>X\uff08X=Cl\uff0cBr\uff0cI\uff09\u56fa\u4f53\u7535\u89e3\u8d28\u5b58\u5728\u4e34\u754c\u7535\u6d41\u5bc6\u5ea6\u8f83\u4f4e\u7684\u95ee\u9898\uff0c\u5927\u591a\u6570\u4f7f\u7528Li6<\/sub>PS5<\/sub>X\uff08X=Cl\uff0cBr\uff0cI\uff09\u7535\u89e3\u8d28\u7684\u5168\u56fa\u6001\u9502\u7535\u6c60\u88ab\u9650\u5236\u5728\u4f4e\u7535\u6d41\u5bc6\u5ea6\u4e0b\u5faa\u73af\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u4e2d\u79d1\u9662\u5b81\u6ce2\u6750\u6599\u6280\u672f\u4e0e\u5de5\u7a0b\u7814\u7a76\u6240\u7684\u59da\u971e\u94f6\u7814\u7a76\u5458\u3001\u6768\u83c1\u535a\u58eb\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba<\/strong>\u901a\u8fc7\u6539\u5584Li6<\/sub>PS5<\/sub>Cl\u7535\u89e3\u8d28\u7247\u7684\u8868\u9762\u5e73\u6574\u5ea6\u548c\u81f4\u5bc6\u5ea6\uff0c\u6210\u529f\u5730\u6291\u5236Li6<\/sub>PS5<\/sub>Cl\u56fa\u4f53\u7535\u89e3\u8d28\u4e2d\u9502\u679d\u6676\u751f\u957f\uff0c\u8fdb\u800c\u63d0\u9ad8\u5176\u4e34\u754c\u7535\u6d41\u5bc6\u5ea6\u3002\u4f5c\u8005\u901a\u8fc7\u7ec6\u81f4\u5730\u8c03\u63a7\u70e7\u7ed3\u65f6\u95f4\uff0c\u5f97\u5230\u7eb3\u7c73\u68d2\u72b6\u7684Li6<\/sub>PS5<\/sub>Cl\u56fa\u6001\u7535\u89e3\u8d28\uff0c\u6709\u5229\u4e8e\u5f62\u6210\u8868\u9762\u5e73\u6574\u7684\u7535\u89e3\u8d28\u7247\uff0c\u4fc3\u8fdb\u7535\u89e3\u8d28\u8868\u9762\u7535\u8377\u5747\u5300\u5206\u5e03\uff1b\u5728\u81f4\u5bc6\u5316\u70e7\u7ed3\u8fc7\u7a0b\u4e2d\uff0c\u6d88\u9664\u4e86Li6<\/sub>PS5<\/sub>Cl\u9897\u7c92\u95f4\u7684\u5b54\u9699\uff0c\u540c\u65f6\u6676\u754c\u88ab\u975e\u6676\u76f8\u586b\u5145\uff0c\u6539\u5584\u4e86\u9897\u7c92\u4e4b\u95f4\u7684\u63a5\u89e6\uff0c\u8fdb\u800c\u6291\u5236\u4e86\u9502\u679d\u6676\u7684\u751f\u957f\u3002\u6240\u5236\u5907\u7684\u81f4\u5bc6\u5316Li6<\/sub>PS5<\/sub>Cl\u7535\u89e3\u8d28\u5177\u67096.11 mS cm-1<\/sup>\u7684\u5ba4\u6e29\u79bb\u5b50\u7535\u5bfc\u7387\uff0c\u5ba4\u6e29\u4e34\u754c\u7535\u6d41\u5bc6\u5ea6\u53ef\u8fbe1.05 mA cm-2<\/sup>\uff0c\u7ec4\u88c5\u7684Li\/Li6<\/sub>PS5<\/sub>Cl\/Li\u5bf9\u79f0\u7535\u6c60\u57280.5 mA cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u53ef\u7a33\u5b9a\u5faa\u73af3000\u5c0f\u65f6\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u8fd8\u7ec4\u88c5\u6d4b\u8bd5\u4e86LiCoO2<\/sub>\/Li6<\/sub>PS5<\/sub>Cl\/Li\u5168\u56fa\u6001\u7535\u6c60\u7684\u6027\u80fd\uff0c\u57281 C\uff080.35 mA cm-2<\/sup>\uff0c25 o<\/sup>C\uff09\u65f6\uff0c\u5176\u521d\u59cb\u653e\u7535\u5bb9\u91cf\u4e3a115.3 mAh g-1<\/sup>\uff0c\u5728100\u6b21\u5faa\u73af\u540e\uff0c\u5bb9\u91cf\u4fdd\u6301\u7387\u4e3a80.3\uff05\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cDensified Li6PS5Cl Nanorods with High Ionic Conductivity and Improved Critical Current Density for All-Solid-State Lithium Battery\u201d<\/strong>\u53d1\u5e03\u5728\u8457\u540d\u671f\u520aNano Letter<\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u89e3\u8bfb\u3011<\/strong><\/p>\n \u56fe\u4e00\u3001Li6<\/sub>PS5<\/sub>Cl\u7684\u5236\u5907\u793a\u610f\u56fe\u548c\u7535\u5316\u5b66\u6027\u80fd\u8868\u5f81<\/strong> \uff08b-c\uff09\u5757\u4f53\u70e7\u7ed34 h\u7684Li6<\/sub>PS5<\/sub>Cl\u548c\u7c89\u4f53\u70e7\u7ed34 h\u7684Li6<\/sub>PS5<\/sub>Cl\u7684Nyquist\u66f2\u7ebf\u56fe\u548cArrhenius\u66f2\u7ebf\u56fe\u3002<\/p>\n \u56fe\u4e8c\u3001Li6<\/sub>PS5<\/sub>Cl\u6750\u6599\u7684\u5fae\u89c2\u7ed3\u6784\u548c\u5f62\u8c8c\u5206\u6790<\/strong> \uff08c-d\uff09\u7c89\u4f53\u70e7\u7ed34 h\u7684Li6<\/sub>PS5<\/sub>Cl\u7684\u6a2a\u622a\u9762\u548c\u8868\u9762\u5f62\u8c8c\u56fe\uff1b<\/p>\n \uff08e\uff09Li6<\/sub>PS5<\/sub>Cl\u7eb3\u7c73\u68d2\u7684TEM\u56fe\u50cf\uff1b<\/p>\n \uff08f\uff09Li6<\/sub>PS5<\/sub>Cl\u7eb3\u7c73\u68d2\u7684HADDF\u56fe\u50cf\u548cSTEMEDS\u5143\u7d20\u5206\u6790\u56fe\uff1b<\/p>\n \uff08g\uff09\uff08e\uff09\u56fe\u4e2d\u7ed3\u6676\u533a\u57df1<\/strong>\u7684HRTEM\u56fe\u50cf\uff0c\u5d4c\u5165\u56fe\u4e3a\u5bf9\u5e94\u533a\u57df\u7684SAED\u56fe\uff1b<\/p>\n \uff08h\uff09\uff08e\uff09\u56fe\u4e2d\u975e\u7ed3\u6676\u533a\u57df2<\/strong>\u7684HRTEM\u56fe\u50cf\uff0c\u5d4c\u5165\u56fe\u4e3a\u5bf9\u5e94\u533a\u57df\u7684SAED\u56fe\u3002<\/p>\n \u56fe\u4e09\u3001Li\/Li6<\/sub>PS5<\/sub>Cl\/Li\u5bf9\u79f0\u7535\u6c60\u6027\u80fd<\/strong> \uff08b\uff09Li\/\u5757\u4f53\u70e7\u7ed34 h\u7684Li6<\/sub>PS5<\/sub>Cl\/Li\u5bf9\u79f0\u7535\u6c60\u57280.5 mA cm-2<\/sup>\u4e0b\u7684\u6052\u6d41\u5145\u653e\u7535\u6d4b\u8bd5\u66f2\u7ebf\u3002<\/p>\n \u56fe\u56db\u3001LiCoO2<\/sub>\/Li6<\/sub>PS5<\/sub>Cl\/Li\u5168\u56fa\u6001\u9502\u7535\u6c60\u7684\u6027\u80fd<\/strong> \uff08d-f\uff09\u57281 C \uff080.35 mA cm-2<\/sup>\u300125 o<\/sup>C\uff09\u4e0b\uff0cLiCoO2<\/sub>\/\u7c89\u4f53\u70e7\u7ed34 h\u7684Li6<\/sub>PS5<\/sub>Cl\/Li\u7535\u6c60\u7684\u5faa\u73af\u6027\u80fd\u3001\u5145\u653e\u7535\u66f2\u7ebf\u548c\u500d\u7387\u6027\u80fd\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u5236\u5907\u4e86\u81f4\u5bc6\u4e14\u8868\u9762\u5e73\u6574\u7684Li6<\/sub>PS5<\/sub>Cl\u7535\u89e3\u8d28\u7247\uff0c\u572825 o<\/sup>C\u4e0b\u5177\u67096.11mS cm-1<\/sup>\u7684\u9ad8\u79bb\u5b50\u7535\u5bfc\u7387\uff0c\u5e76\u6709\u6548\u6291\u5236\u4e86\u9502\u679d\u6676\u7684\u751f\u957f\u3002\u5757\u4f53\u70e7\u7ed34 h\u7684Li6<\/sub>PS5<\/sub>Cl\u7535\u89e3\u8d28\u572825 o<\/sup>C\u548c100 o<\/sup>C\u7684\u6d4b\u8bd5\u6e29\u5ea6\u4e0b\uff0c\u4e34\u754c\u7535\u6d41\u5bc6\u5ea6\u5206\u522b\u8fbe\u52301.05 mA cm-2<\/sup>\u548c2.45 mA cm-2<\/sup>\u3002Li\/\u5757\u4f53\u70e7\u7ed3Li6<\/sub>PS5<\/sub>Cl\/Li\u5bf9\u79f0\u7535\u6c60\u57280.5 mA cm-2<\/sup>\uff0c25 o<\/sup>C\u4e0b\u53ef\u7a33\u5b9a\u5faa\u73af3000 h\u3002\u6b64\u5916\uff0cLiCoO2<\/sub>\/\u5757\u4f53\u70e7\u7ed3Li6<\/sub>PS5<\/sub>Cl\/Li\u5168\u56fa\u6001\u9502\u7535\u6c60\u5177\u6709\u4f18\u5f02\u7684\u7535\u5316\u5b66\u6027\u80fd\u3001\u500d\u7387\u6027\u80fd\u548c\u9ad8\u5faa\u73af\u7a33\u5b9a\u6027\u3002\u57280.35 mA cm-2<\/sup>\u7684\u9762\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u7ecf\u8fc7100\u6b21\u5faa\u73af\u540e\uff0c\u4ecd\u4fdd\u630192.6 mAh g-1<\/sup>\u7684\u653e\u7535\u5bb9\u91cf\uff0c\u5176\u5bb9\u91cf\u4fdd\u6301\u7387\u4e3a80.3\uff05\u3002\u603b\u4e4b\uff0c\u8be5\u5de5\u4f5c\u63d0\u51fa\u4e86\u4e00\u79cd\u63d0\u9ad8\u786b\u5316\u7269\u56fa\u4f53\u7535\u89e3\u8d28\u6291\u5236\u9502\u679d\u6676\u80fd\u529b\u7684\u6709\u6548\u7b56\u7565\uff0c\u5e76\u4e3a\u9502\u91d1\u5c5e\u5728\u5168\u56fa\u6001\u9502\u7535\u6c60\u4e2d\u7684\u5e94\u7528\u63d0\u4f9b\u4e86\u65b9\u5411\u3002<\/p>\n
\n
\uff08a\uff09Li6<\/sub>PS5<\/sub>Cl\u7684\u5408\u6210\u8fc7\u7a0b\u793a\u610f\u56fe\uff1b<\/p>\n
\n
\uff08a-b\uff09\u5757\u4f53\u70e7\u7ed34 h\u7684Li6<\/sub>PS5<\/sub>Cl\u7684\u6a2a\u622a\u9762\u548c\u8868\u9762\u5f62\u8c8c\u56fe\uff1b<\/p>\n
\n
\uff08a\uff09\u5757\u4f53\u70e7\u7ed34 h\u7684Li6<\/sub>PS5<\/sub>Cl\u548c\u7c89\u4f53\u70e7\u7ed34 h\u7684Li6<\/sub>PS5<\/sub>Cl\u7ec4\u88c5\u7684Li\/Li6<\/sub>PS5<\/sub>Cl\/Li\u5bf9\u79f0\u7535\u6c60\u572825\u00a0o<\/sup>C\u4e0b\u7684\u6052\u6d41\u5145\u653e\u7535\u6d4b\u8bd5\u66f2\u7ebf\uff0c\u7535\u6d41\u5bc6\u5ea6\u6b65\u8fdb\u5f0f\u589e\u52a0\uff1b<\/p>\n
\n
\uff08a-c\uff09\u57281 C \uff080.35 mA cm-2<\/sup>\u300125 o<\/sup>C\uff09\u4e0b\uff0cLiCoO2<\/sub>\/\u5757\u4f53\u70e7\u7ed34 h\u7684Li6<\/sub>PS5<\/sub>Cl\/Li\u7535\u6c60\u7684\u5faa\u73af\u6027\u80fd\u3001\u5145\u653e\u7535\u66f2\u7ebf\u548c\u500d\u7387\u6027\u80fd\uff1b<\/p>\n