{"id":228307,"date":"2021-10-13T12:00:54","date_gmt":"2021-10-13T04:00:54","guid":{"rendered":"\/\/m.iemloyee.com\/?p=228307"},"modified":"2021-10-13T11:14:45","modified_gmt":"2021-10-13T03:14:45","slug":"%e3%80%90%e5%b7%b2%e6%a0%a1%e7%a8%bf%e3%80%91%e5%bc%a0%e5%bc%ba%e6%95%99%e6%8e%88sci-adv-%e5%9b%ba%e6%80%81%e5%90%88%e9%87%91%e8%b4%9f%e6%9e%81%e4%b8%ad%e9%94%82%e5%8e%9f%e5%ad%90%e5%88%b0%e9%94%82","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=228307","title":{"rendered":"\u5f20\u5f3a\u6559\u6388Sci. Adv.:\u56fa\u6001\u5408\u91d1\u8d1f\u6781\u4e2d\u9502\u539f\u5b50\u5230\u9502\u7a7a\u4f4d\u8f7d\u4f53\u8f6c\u53d8\u673a\u5236"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n \u7814\u7a76\u8868\u660e\uff0c\u9502\u7535\u6c60\u4e2d\u9502\u52a8\u529b\u5b66\u7684\u7814\u7a76\u81f3\u5173\u91cd\u8981\uff0c\u6839\u636e\u7269\u7406\u5316\u5b66\u5b9a\u5f8b\u5df2\u7ecf\u7814\u7a76\u4e86\u6db2\u6001\u7535\u89e3\u8d28\u4e2d\u7684\u9502\u52a8\u529b\u5b66\u3002\u8fd1\u5e74\u6765\uff0c\u968f\u7740\u5177\u6709\u66f4\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u548c\u5b89\u5168\u6027\u7684\u56fa\u6001\u7535\u6c60\u7684\u84ec\u52c3\u53d1\u5c55\uff0c\u9502\u52a8\u529b\u5b66\u5f00\u59cb\u6d89\u8db3\u56fa\u6001\u79bb\u5b50\u5b66\u3002\u5b9e\u9645\u4e0a\uff0c\u5373\u4f7f\u91c7\u7528\u5177\u6709\u9ad8\u673a\u68b0\u5f3a\u5ea6\u7684\u56fa\u6001\u7535\u89e3\u8d28\uff0c\u4ecd\u7136\u5b58\u5728\u9502\u6c89\u79ef\u4e0d\u5747\u5300\u548c\u679d\u6676\u751f\u957f\u7684\u95ee\u9898\u3002\u4e3a\u4e86\u514b\u670d\u8fd9\u4e00\u6311\u6218\uff0c\u5bf9\u56fa\u6001\u9502\u52a8\u529b\u5b66\u7684\u57fa\u672c\u7406\u89e3\u5bf9\u4e8e\u533a\u5206\u7535\u6c60\u5faa\u73af\u4e2d\u7684\u901f\u7387\u51b3\u5b9a\u6b65\u9aa4\u81f3\u5173\u91cd\u8981\u3002\u5728\u56fa\u6001\u7cfb\u7edf\u4e2d\uff0c\u5b58\u5728\u4e0e\u6eb6\u5242\u5316\u7cfb\u7edf\u4e2d\u7684\u53cc\u7535\u5c42\u76f8\u5f53\u7684\u7a7a\u95f4\u7535\u8377\u5c42\u3002\u540c\u65f6\uff0c\u7279\u6b8a\u7684\u56fa\u56fa\u63a5\u89e6\u548c\u56fa\u6001\u4f20\u5bfc\u4e5f\u4f1a\u5f71\u54cd\u79bb\u5b50\u901a\u91cf\uff0c\u4f20\u8d28\u548c\u754c\u9762\u53cd\u5e94\u3002\u56e0\u6b64\uff0c\u57fa\u4e8e\u6db2\u6001\u4f53\u7cfb\u7684\u7535\u5316\u5b66\u9502\u52a8\u529b\u5b66\u7406\u8bba\u4e0d\u80fd\u5b8c\u5168\u89e3\u91ca\u56fa\u6001\u4f53\u7cfb\u3002\u56e0\u6b64\uff0c\u786e\u5b9a\u9502\u8fc1\u79fb\u7387\u7684\u8f7d\u6d41\u5b50\u548c\u901f\u7387\u51b3\u5b9a\u6b65\u9aa4\u5bf9\u4e8e\u7406\u89e3\u56fa\u6001\u9502\u52a8\u529b\u5b66\u81f3\u5173\u91cd\u8981\u3002<\/p>\n \u8fd1\u65e5\uff0c\u6e05\u534e\u5927\u5b66\u5f20\u5f3a\u6559\u6388<\/strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5f15\u5165\u4e86\u9502\u5408\u91d1\u8d1f\u6781\u4f5c\u4e3a\u6a21\u578b\u7cfb\u7edf\uff0c\u4ee5\u91cf\u5316\u56fa\u6001\u7535\u6c60\u4e2d\u4ece\u5408\u91d1\u5316\u53cd\u5e94\u5230\u91d1\u5c5e\u6c89\u79ef\u7684\u9502\u52a8\u529b\u5b66\u6f14\u5316\u548c\u8f6c\u53d8\uff0c\u786e\u5b9a\u5728\u9502\u5316\u8fc7\u7a0b\u4e2d\u5b58\u5728\u4ece\u9502\u539f\u5b50\u5230\u9502\u7a7a\u4f4d\u7684\u8f7d\u6d41\u5b50\u8f6c\u53d8\uff0c\u51b3\u5b9a\u901f\u7387\u7684\u6b65\u9aa4\u662f\u4e0d\u540c\u9502\u5316\u9636\u6bb5\u7684\u7535\u8377\u8f6c\u79fb\u6216\u9502\u539f\u5b50\u6269\u6563\u3002\u540c\u65f6\uff0c\u8be5\u5de5\u4f5c\u4ee5\u5e38\u7528\u7684\u9502\u94df\u5408\u91d1\u8d1f\u6781\u4e3a\u6a21\u578b\u4f53\u7cfb\uff0c\u7528\u4e8e\u63ed\u793a\u5728\u5408\u91d1\u8d1f\u6781\u4e2d\u9502\u52a8\u529b\u5b66\u6f14\u53d8\u7684\u51b3\u901f\u6b65\u9aa4\u4e0e\u76f8\u5e94\u7684\u9502\u8f7d\u4f53\u8f6c\u53d8\u8fc7\u7a0b\u3002\u53d1\u73b0\u4e86\u4ece\u5408\u91d1\u5316\u5230\u91d1\u5c5e\u6c89\u79ef\u7684\u52a8\u529b\u5b66\u8f6c\u53d8\uff0c\u901a\u8fc7\u6052\u7535\u6d41\u7535\u5316\u5b66\u963b\u6297\u8c31 (GEIS) \u5bf9\u5f1b\u8c6b\u65f6\u95f4\u5206\u5e03 (DRT) \u8fdb\u884c\u5206\u6790\uff0c\u5e76\u539f\u4f4d\u76d1\u6d4b\u4e86\u5b83\u4eec\u7684\u6f14\u53d8\u8fc7\u7a0b\u3002\u5728\u6574\u4e2a\u9502\u5316\u8fc7\u7a0b\u4e2d\u5bf9\u9502\u539f\u5b50\u6269\u6563\u548c\u7535\u8377\u8f6c\u79fb\u8fdb\u884c\u91cf\u5316\u548c\u6bd4\u8f83\uff0c\u8868\u660e\u9502\u5316\u8fc7\u7a0b\u7684\u901f\u7387\u51b3\u5b9a\u6b65\u9aa4\u3002\u5feb\u901f\u7684\u9502\u539f\u5b50\u6269\u6563\uff08>10-11\u00a0<\/sup>cm2<\/sup>s-1<\/sup>) \u548c\u907f\u514d\u9502\u91d1\u5c5e\u6210\u6838\u7684\u5feb\u901f\u7535\u8377\u8f6c\u79fb\u4fdd\u8bc1\u4e86\u7a33\u5b9a\u7684\u5408\u91d1\u5316\u8fc7\u7a0b\uff0c\u800c\u8870\u51cf\u7684\u7535\u8377\u8f6c\u79fb\u5c06\u89e6\u53d1\u4ece\u5408\u91d1\u5316\u5230\u91d1\u5c5e\u6c89\u79ef\u7684\u8f6c\u53d8\u3002\u52a8\u529b\u5b66\u8f6c\u53d8\u8868\u660e\u4f53\u76f8\u6269\u6563\u4ece\u9502\u539f\u5b50\u5230\u9502\u7a7a\u4f4d\u8f7d\u6d41\u5b50\u7684\u4ea4\u66ff\uff0c\u8fd9\u51b3\u5b9a\u4e86\u7535\u5316\u5b66\u548c\u5f62\u8c8c\u7684\u7a33\u5b9a\u6027\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cThe carrier transition from Li atoms to Li vacancies in solid-state lithium alloy anodes<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Sci. Adv.<\/i><\/em><\/strong>\u4e0a\u3002 \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u56fe<\/b><\/strong>\u4e00<\/b><\/strong>\u3001<\/b><\/strong>Li-In\u5408\u91d1\u7684\u9502\u5316\u884c\u4e3a<\/b><\/strong> \uff08A\uff09\u9502\u5316\u8fc7\u7a0b\u4e2dLi-In\u5408\u91d1\u7684\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n \uff08B\uff09Li-In\u5408\u91d1\u5728\u4e0d\u540c\u9502\u5316\u7a0b\u5ea6\u4e0b\u7684XRD\u56fe\u8c31\uff1b<\/p>\n \uff08C\uff0cD\uff09\u57fa\u4e8e\u98de\u884c\u65f6\u95f4\u4e8c\u6b21\u79bb\u5b50\u8d28\u8c31 (TOF-SIMS) \u5bf9Li\u548cIn\u8fdb\u884c\u6a2a\u622a\u9762\u5143\u7d20\u6620\u5c04\u3002<\/p>\n \u56fe<\/b><\/strong>\u4e8c\u3001<\/b><\/strong>\u8fde\u7eed\u9502\u5316\u8fc7\u7a0b\u4e2dLi-In\u4e2d\u7684\u9502\u52a8\u529b\u5b66\u6f14\u53d8 \uff08A-D\uff09Lix<\/sub>In\u5408\u91d1\u5206\u522b\u57280<x<1\uff0c1.1<x<1.2\uff0c1.2<x<1.25\uff0c1.25<x<1.3\u65f6\u7684GEIS\u6d4b\u8bd5\uff1b<\/p>\n \uff08E-H\uff09GEIS\u7684DRT\u8f6c\u6362\u4ee5\u63ed\u79d8\u7535\u8377\u8f6c\u79fb\u6f14\u53d8\u8fc7\u7a0b\u3002<\/p>\n \u56fe<\/b><\/strong>\u4e09<\/b><\/strong>\u3001<\/b><\/strong>\u6269\u6563\u80fd\u529b\u7684<\/b><\/strong>\u6f14\u53d8<\/b><\/strong> \uff08A\uff09\u754c\u9762\u9502\u8f6c\u79fb\u52a8\u529b\u5b66\u8fc7\u7a0b\u7684\u793a\u610f\u56fe\uff1b<\/p>\n \uff08B\uff09\u57fa\u4e8eGITT\u6d4b\u8bd5\uff0c\u6269\u6563\u7cfb\u6570\uff08\u84dd\u7ebf\uff09\u548c\u603bRct<\/sub>\uff08\u7d2b\u7ebf\uff09\u7684\u53d8\u5316\uff0c\u989c\u8272\u53d8\u5316\u663e\u793a\u4e86\u4eceLi\u539f\u5b50\u5230Li\u7a7a\u4f4d\u7684\u8f7d\u6d41\u5b50\u8dc3\u8fc1\u3002<\/p>\n \u56fe<\/b><\/strong>\u56db\u3001\u9502\u5316\u8fc7\u7a0b\u4e2d\u9502\u6d53\u5ea6\u5206\u5e03\u7684\u76f8\u573a\u6a21\u62df<\/b><\/strong> \u56fe<\/b><\/strong>\u4e94<\/b><\/strong>\u3001\u5408\u91d1\u5316\u8fc7\u7a0b\u4e2d\u7684\u52a8\u529b\u5b66\u5206\u6790\u4ee5\u53ca\u9502\u8f7d\u4f53\u8f6c\u53d8\u5206\u6790<\/b><\/strong> \uff08A\uff09\u56fe3B\u4e2dLi0<\/sup>\u6269\u6563\u7cfb\u6570\u548c\u7535\u8377\u8f6c\u79fb\u963b\u6297\u6f14\u53d8\u7684\u4e00\u9636\u5bfc\u6570\uff1b<\/p>\n \uff08B\uff09\u5408\u91d1\u8d1f\u6781\u4e2d\u9502\u52a8\u529b\u5b66\u793a\u610f\u56fe\uff1b<\/p>\n \uff08C\uff09\u8fde\u7eed\u9502\u5316\u8fc7\u7a0b\u4e2dLi-In\u5408\u91d1\u4e2d\u9502\u6d53\u5ea6\uff08\u7ea2\u8272\uff09\u3001\u6269\u6563\u7cfb\u6570\uff08\u84dd\u8272\uff09\u548c\u7535\u5bfc\u7387\uff08\u7d2b\u8272\uff09\u7684\u6f14\u53d8\uff1b<\/p>\n \uff08D\uff09\u5177\u6709\u9ad8Li\u542b\u91cf\u7684Li-In\u5408\u91d1\u7684\u7a7a\u4f4d\u548c\u95f4\u9699\u5f62\u6210\u80fd\u91cf\u4ee5\u53ca\u5177\u6709Li1.25<\/sub>In\u548cLi1.5<\/sub>In\u7684\u7a7a\u4f4d\u6216\u95f4\u9699\u539f\u5b50\u7684\u539f\u5b50\u7ed3\u6784\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/b><\/strong><\/p>\n \u7efc\u4e0a\u6240\u8ff0\uff0c\u968f\u7740\u9502\u542b\u91cf\u7684\u589e\u52a0\uff0c\u5408\u91d1\u8d1f\u6781\u7684\u9502\u52a8\u529b\u5b66\u7279\u5f81\u8868\u660e\uff0c\u4e34\u754c\u70b9\u662f\u4ece\u9502\u539f\u5b50\u5230\u7a7a\u4f4d\u7684\u8f7d\u6d41\u5b50\u8dc3\u8fc1\u3002\u9ad8\u9502\u542b\u91cf\u8bf1\u5bfc\u754c\u9762\u9502\u52a8\u529b\u5b66\u4ece\u9502\u5408\u91d1\u5316\u8f6c\u53d8\u4e3a\u6c89\u79ef\uff0c\u51fa\u73b0\u5168\u56fa\u6001\u7535\u6c60\u7684\u5178\u578b\u9502\u5408\u91d1\uff08\u4f8b\u5982\uff0cLi-In\u3001Li-Al \u7b49\uff09\u8d1f\u6781\u5931\u6548\u3002\u901a\u8fc7\u5148\u8fdb\u7684ToF-SIMS\u548c\u539f\u4f4dGEIS\u4e0eDRT\u5206\u6790\u76f8\u7ed3\u5408\uff0c\u4ece\u800c\u786e\u5b9a\u4e86\u754c\u9762\u7535\u8377\u8f6c\u79fb\u548cLi0<\/sup>\u6269\u6563\u4f5c\u4e3aLi\u6c89\u79ef\u8fc7\u7a0b\u4e2d\u7a33\u5b9a\u9502\u5408\u91d1\u754c\u9762\u7684\u5173\u952e\u9502\u52a8\u529b\u5b66\u6b65\u9aa4\u3002Li\u5408\u91d1\u7684\u4e34\u754cLi\u542b\u91cf\u662fLi\u52a8\u529b\u5b66\u8f6c\u53d8\u7684\u89e6\u53d1\u56e0\u7d20\u3002\u901a\u8fc7\u6bd4\u8f83\u7535\u8377\u8f6c\u79fb\u611f\u5e94\u7535\u538b\u548cLi\u91d1\u5c5e\u7684\u4f53\u76f8Li0<\/sup>\u6269\u6563\u7cfb\u6570\uff0c\u6765\u5224\u65adLi\u52a8\u529b\u5b66\u8f6c\u53d8\u7684\u901f\u7387\u51b3\u5b9a\u6b65\u9aa4\u3002\u6b64\u5916\uff0cLi\u52a8\u529b\u5b66\u8f6c\u53d8\u8bc1\u660e\u4e86\u8f7d\u6d41\u5b50\u4ece\u9502\u539f\u5b50\u5230\u9502\u7a7a\u4f4d\u7684\u4ea4\u66ff\uff0c\u6784\u6210\u4e86\u7279\u5b9a\u52a8\u529b\u5b66\u7279\u5f81\u7684\u5185\u56e0\uff0c\u5305\u62ec\u5b9a\u901f\u6b65\u9aa4\u548c\u754c\u9762\u7a33\u5b9a\u6027\u3002\u672c\u6587\u4e2d\u5bf9\u9502\u5408\u91d1\u8d1f\u6781\u4e2d\u901f\u7387\u51b3\u5b9a\u6b65\u9aa4\u548c\u8f7d\u4f53\u7684\u7406\u89e3\u4e3a\u4e0b\u4e00\u4ee3\u56fa\u6001\u9502\u7535\u6c60\u7684\u5e94\u7528\u63d0\u4f9b\u4e86\u81f3\u5173\u91cd\u8981\u7684\u6307\u5bfc\u4f5c\u7528\u3002<\/p>\n<\/p>\n
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