{"id":79249,"date":"2017-05-06T06:30:04","date_gmt":"2017-05-05T22:30:04","guid":{"rendered":"\/\/m.iemloyee.com\/?p=79249"},"modified":"2017-05-06T10:59:47","modified_gmt":"2017-05-06T02:59:47","slug":"%e6%b8%85%e5%8d%8e%e5%a4%a7%e5%ad%a6%e5%bc%a0%e5%bc%baangew-chem-int-ed-%e4%ba%b2%e9%94%82%e5%af%bc%e7%94%b5%e9%aa%a8%e6%9e%b6%e8%b0%83%e6%8e%a7%e9%87%91%e5%b1%9e%e9%94%82%e5%bd%a2%e6%a0%b8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=79249","title":{"rendered":"\u6e05\u534e\u5927\u5b66\u5f20\u5f3aAngew. Chem. Int. Ed.: \u4eb2\u9502\u5bfc\u7535\u9aa8\u67b6\u8c03\u63a7\u91d1\u5c5e\u9502\u5f62\u6838"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u91d1\u5c5e\u9502\u5177\u6709\u6781\u9ad8\u7684\u5bb9\u91cf\u5bc6\u5ea6\uff083860 mA g-1<\/sup>\uff09\u548c\u6700\u4f4e\u7684\u7535\u52bf\uff08-3.040V vs. \u6807\u51c6\u6c22\u7535\u6781\uff09\uff0c\u88ab\u79f0\u4e3a\u7535\u6c60\u9886\u57df\u7684\u201c\u5723\u676f\u201d\u3002\u91d1\u5c5e\u9502\u8d1f\u6781\u88ab\u8ba4\u4e3a\u662f\u4e0b\u4e00\u4ee3\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u9502\u786b\u7535\u6c60\u3001\u9502\u7a7a\u7535\u6c60\u5173\u952e\u8d1f\u6781\u6750\u6599\u3002\u91c7\u7528\u91d1\u5c5e\u9502\u6784\u7b51\u4e0a\u8ff0\u65b0\u4f53\u7cfb\u7535\u6c60\uff0c\u80fd\u5927\u5e45\u5ea6\u63d0\u5347\u65b0\u80fd\u6e90\u6c7d\u8f66\u7684\u7eed\u822a\u91cc\u7a0b\u3002<\/p>\n

\u4f46\u662f\uff0c\u5728\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\uff0c\u91d1\u5c5e\u9502\u8d1f\u6781\u4e0d\u5747\u5300\u6c89\u79ef\u5e26\u6765\u9502\u679d\u6676\u7684\u751f\u957f\uff0c\u4e0d\u4ec5\u4f1a\u964d\u4f4e\u7535\u6c60\u7684\u5faa\u73af\u5bff\u547d\uff0c\u800c\u4e14\u53ef\u80fd\u5f15\u8d77\u7535\u6c60\u7684\u81ea\u7136\u7206\u70b8\u7b49\u4e25\u91cd\u5b89\u5168\u4e8b\u6545\u3002\u7814\u7a76\u91d1\u5c5e\u9502\u6c89\u79ef\u7684\u5f62\u6838\u8fc7\u7a0b\u662f\u8c03\u63a7\u91d1\u5c5e\u9502\u6c89\u79ef\uff0c\u6291\u5236\u679d\u6676\u751f\u957f\u7684\u8d77\u70b9\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u6e05\u534e\u5927\u5b66\u5f20\u5f3a\u7814\u7a76\u56e2\u961f\u5728Angewandte Chemie International Edition\u53d1\u8868\u9898\u4e3a\u201d Lithiophilic Sites in Doped Graphene Guide Uniform Lithium Nucleation for Dendrite-Free Lithium Metal Anode\u201d\u7684\u6587\u7ae0\uff0c\u6587\u4e2d\u91c7\u7528\u6c2e\u63ba\u6742\u77f3\u58a8\u70ef\uff08NG\uff09\u4f5c\u4e3a\u4e09\u7ef4\u5bfc\u7535\u9aa8\u67b6\u7528\u4e8e\u7535\u6c60\u7535\u6781\u4e2d\uff0c\u8fd9\u79cd\u4e09\u7ef4\u5bfc\u7535\u9aa8\u67b6\u7ed3\u5408\u77f3\u58a8\u70ef\u6750\u6599\u9ad8\u6bd4\u8868\u9762\u79ef\u7684\u4f18\u70b9\uff0c\u5f15\u5165\u63ba\u6c2e\u4f4d\u70b9\u63d0\u5347\u6750\u6599\u7684\u4eb2\u9502\u6027\uff0c\u964d\u4f4e\u91d1\u5c5e\u9502\u6c89\u79ef\u963b\u529b\uff0c\u589e\u591a\u6210\u6838\u4f4d\u70b9\uff0c\u4ece\u800c\u5b9e\u73b0\u7535\u6781\u7684\u65e0\u679d\u6676\u751f\u957f\uff0c\u4f7f\u5f97\u7535\u6c60\u7684\u5e93\u4ed1\u6548\u7387\u4fdd\u630198%\u4ee5\u4e0a\u81f3200\u5708\u5de6\u53f3\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe1<\/u><\/strong>\uff1aNG<\/u><\/strong>\u6291\u5236\u9502\u679d\u6676\u751f\u957f\u673a\u7406\u793a\u610f\u56fe<\/p>\n

<\/u><\/strong>\"\"
\n a) NG\u901a\u8fc7\u964d\u4f4e\u9502\u6c89\u79ef\u8fc7\u7a0b\u4e2d\u6210\u6838\u963b\u529b\uff0c\u8bf1\u5bfc\u9502\u5747\u5300\u6c89\u79ef\uff0c\u5b9e\u73b0\u7535\u6781\u65e0\u679d\u6676\u751f\u957f\u3002<\/p>\n

b) \u9502\u679d\u6676\u5f62\u6210\u673a\u7406\uff0c\u9502\u79bb\u5b50\u5728\u96c6\u6d41\u4f53\u8868\u9762\u5f97\u5230\u7535\u5b50\u5f00\u59cb\u6210\u6838\u3002\u6210\u6838\u6838\u70b9\u5b64\u7acb\u5206\u5e03\uff0c\u968f\u540e\u9502\u79bb\u5b50\u66f4\u503e\u5411\u4e8e\u5728\u539f\u5148\u9502\u6210\u6838\u4f4d\u70b9\u4e0a\u6c89\u79ef\uff0c\u5bfc\u81f4\u9502\u679d\u6676\u7684\u5f62\u6210\u3002<\/p>\n

\u56fe2<\/u><\/strong>\uff1aNG<\/u><\/strong>\u7684\u4eb2\u9502\u6027
\n <\/u><\/strong><\/p>\n

\"\"<\/p>\n

a) NG\u4e2dN 1s XPS\u8c31\u7ebf\uff0c\u8868\u660e\u63ba\u6c2e\u77f3\u58a8\u70ef\u4e2d\u5177\u6709\u5927\u91cf\u5421\u5576N\u548c\u5421\u54afN\u4ee5\u53ca\u5c11\u91cf\u7684\u4f53\u76f8N\u3002<\/p>\n

b) NG\u4e2d\u5421\u5576N\u3001\u5421\u54afN\u3001\u4f53\u76f8N\u5206\u5e03\u793a\u610f\u56fe\u3002<\/p>\n

c) \u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08DFT\uff09\u8ba1\u7b97\u5f97\u5230\u9502\u539f\u5b50\u4e0eCu\u3001\u77f3\u58a8\u70ef\uff08G\uff09\u4ee5\u53ca\u4e0d\u540cN\u4e4b\u95f4\u7684\u7ed3\u5408\u80fd\u3002<\/p>\n

d) \u9502\u539f\u5b50\u4e0eCu\u4e4b\u95f4\u7ed3\u5408\u80fd\u3002<\/p>\n

e) \u9502\u539f\u5b50\u4e0eG\u4e4b\u95f4\u7ed3\u5408\u80fd\u3002<\/p>\n

f) \u9502\u539f\u5b50\u5421\u54afN\u4e4b\u95f4\u7ed3\u5408\u80fd\u3002<\/p>\n

\u56fe3<\/u><\/strong>\uff1aNG<\/u><\/strong>\u6709\u6548\u964d\u4f4e\u6210\u6838\u8fc7\u7535\u52bf
\n <\/u><\/strong>
\n \"\"
\n a\uff090.05 mA cm-2<\/sup> \u9502\u6210\u6838\u8fc7\u7a0b\u4e2d\u7535\u538b-\u65f6\u95f4\u66f2\u7ebf\u3002\u6210\u6838\u8fc7\u7535\u52bf\uff08\u03bc<\/em>n<\/sub>\uff09\u5b9a\u4e49\u4e3a\u4f20\u8d28\u63a7\u5236\u7684\u8fc7\u7535\u52bf\u51cf\u53bb\u6700\u4f4e\u70b9\u7684\u7535\u538b\u3002NG\u80fd\u6709\u6548\u964d\u4f4e\u6210\u6838\u8fc7\u7535\u52bf\uff0c\u8868\u793a\u5176\u80fd\u6709\u6548\u964d\u4f4e\u9502\u6c89\u79ef\u8fc7\u7a0b\u4e2d\u7684\u6210\u6838\u963b\u529b\u3002<\/p>\n

b\uff09\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0cNG\/G\/Cu\u7684\u6210\u6838\u8fc7\u7535\u52bf\u3002<\/p>\n

\u56fe4<\/u>\uff1aNG<\/u>\u548cCu<\/u>\u96c6\u6d41\u4f53\u4e0a\u9502\u6c89\u79ef\u8fc7\u7a0b\u5f62\u8c8c\u53d8\u5316<\/u><\/strong><\/p>\n

\"\"
\n a\uff09c\uff09e\uff09\u57280.05 mA cm-2<\/sup>\u6761\u4ef6\u4e0b\uff0c\u9502\u6c89\u79ef0h\uff0c5h\uff0c10h\u540eNG\u8868\u9762\u5f62\u8c8c\u53d8\u5316\uff0c\u9502\u5305\u8986\u5728NG\u8868\u9762\uff0c\u672a\u51fa\u73b0\u9502\u679d\u6676\u3002<\/p>\n

b\uff09d\uff09f\uff09\u57280.05 mA cm-2<\/sup>\u6761\u4ef6\u4e0b\uff0c\u9502\u6c89\u79ef0h\uff0c5h\uff0c10h\u540eCu\u8868\u9762\u5f62\u8c8c\u53d8\u5316\uff0c\u9502\u6700\u521d\u5728Cu\u96c6\u6d41\u4f53\u8868\u9762\u6c89\u79ef\u4e3a\u5b64\u7acb\u7684\u70b9\u540e\u751f\u957f\u4e3a\u76f4\u5f84\u7ea6\u4e3a1um\u7684\u9502\u679d\u6676\u3002<\/p>\n

\u56fe5<\/u><\/strong>\uff1aLi\/NG<\/u><\/strong>\u548cLi\/Cu<\/u><\/strong>\u534a\u7535\u6c60\u6027\u80fd\u8868\u5f81<\/p>\n

<\/u><\/strong>\"\"
\n a) 1.00 mA h cm-2 <\/sup>Li\/NG\u548cLi\/Cu\u534a\u7535\u6c60\u5e93\u4ed1\u6548\u7387\u3002<\/p>\n

b) 2.00 mA h cm-2 <\/sup>Li\/NG\u548cLi\/Cu\u534a\u7535\u6c60\u5e93\u4ed1\u6548\u7387\u3002<\/p>\n

c)Li\/NG\u548cLi\/Cu\u534a\u7535\u6c60\u7535\u538b\u65f6\u95f4\u66f2\u7ebf\u3002<\/p>\n

d) Li\/NG\u548cLi\/Cu\u534a\u7535\u6c60\u957f\u5faa\u73af\u3002<\/p>\n

\u3010\u603b\u7ed3\u53ca\u5c55\u671b\u3011<\/strong><\/p>\n

\u4ee5NG\u4f5c\u4e3a\u5bfc\u7535\u9aa8\u67b6\u7684\u8d1f\u6781\u5c55\u73b0\u51fa\u6781\u4f73\u7684\u6027\u80fd\u3002\u8fd9\u662f\u7531\u4e8eNG\u7684\u9ad8\u6bd4\u8868\u9762\u79ef\u548c\u62e5\u6709\u6781\u591a\u7684\u4eb2\u9502\u5b98\u80fd\u56e2\u53cc\u91cd\u7279\u6027\u4f7f\u5f97\u5176\u80fd\u6709\u6548\u8c03\u63a7\u9502\u6c89\u79ef\u8fc7\u7a0b\u4e2d\u7684\u6210\u6838\u9636\u6bb5\u548c\u751f\u957f\u9636\u6bb5\u3002\u5728\u6709\u5927\u91cf\u4eb2\u9502N\uff0c\u5982\u5421\u54afN\u3001\u5421\u5576N\u7684\u4f5c\u7528\u4e0b\uff0c\u63ba\u6c2e\u77f3\u58a8\u70ef\u80fd\u8bf1\u5bfc\u9502\u79bb\u5b50\u5b9a\u5411\u6c89\u79ef\uff0c\u6700\u7ec8\u5b9e\u73b0\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u65e0\u9502\u679d\u6676\u751f\u957f\uff0c\u56e0\u800c\u7535\u6c60\u5c55\u73b0\u51fa\u6781\u4f73\u7684\u7535\u5316\u5b66\u6027\u80fd\u3002\u57281.00 mA cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\uff0c1.00 mA h cm-2<\/sup>\u7684\u7535\u5bb9\u91cf\u6761\u4ef6\u4e0b\uff0cNG\u7684\u5e93\u4f26\u6548\u7387\u80fd\u4fdd\u630198%\u4ee5\u4e0a\u81f3200\u5708\u4ee5\u4e0a\u3002\u8be5\u5de5\u4f5c\u91c7\u7528\u7684\u6291\u5236\u679d\u6676\u751f\u957f\u7684\u529e\u6cd5\u8bf4\u660e\u4e86\u9502\u6210\u6838\u8fc7\u7a0b\u5728\u9502\u6c89\u79ef\u8fc7\u7a0b\u4e2d\u7684\u91cd\u8981\u6027\uff0c\u4e3a\u9502\u91d1\u5c5e\u7535\u6c60\u4e43\u81f3\u5176\u4ed6\u91d1\u5c5e\u7535\u6c60\u7684\u7814\u7a76\u63d0\u4f9b\u4e86\u65b0\u7684\u89c6\u89d2\u3002<\/p>\n

\u8be5\u8bba\u6587\u7684\u5b8c\u6210\u4eba\u4e3a\u6e05\u534e\u5927\u5b66\u5f20\u777f\u3001\u9648\u7b71\u85b7\u3001\u9648\u7fd4\u3001\u7a0b\u65b0\u5175\u3001\u5f20\u5b66\u5f3a\u3001\u95eb\u5d07\u3001\u5f20\u5f3a\u3002\u8be5\u5de5\u4f5c\u5728\u5317\u4eac\u5e02\u79d1\u59d4\u3001\u79d1\u6280\u90e8\u3001\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u59d4\u7684\u8d44\u52a9\u4e0b\u5b8c\u6210\u3002<\/p>\n

\u8fd1\u5e74\u6765\uff0c\u6e05\u534e\u5927\u5b66\u5f20\u5f3a\u6559\u6388\u7814\u7a76\u56e2\u961f\u81f4\u529b\u4e8e\u91d1\u5c5e\u9502\u8d1f\u6781\u7684\u7814\u7a76\u3002\u901a\u8fc7\u539f\u4f4d\u624b\u6bb5\u7814\u7a76\u56fa\u6001\u7535\u89e3\u8d28\u9762\u819c\uff0c\u91c7\u7528\u7eb3\u7c73\u9aa8\u67b6\u3001\u4eba\u5de5SEI\u3001\u8868\u9762\u56fa\u6001\u7535\u89e3\u8d28\u4fdd\u62a4\u8c03\u63a7\u91d1\u5c5e\u9502\u7684\u6c89\u79ef\u884c\u4e3a\uff0c\u6291\u5236\u9502\u679d\u6676\u751f\u957f\uff0c\u5b9e\u73b0\u91d1\u5c5e\u9502\u7684\u9ad8\u6548\u5b89\u5168\u5229\u7528\u3002\u8fd9\u4e9b\u76f8\u5173\u7814\u7a76\u5de5\u4f5c\u53d1\u8868\u5728Small 2014, 10, 4257; ACS Nano 2015, 9, 6373; Adv. Mater. 2016, 28, 2155-2162; Adv. Mater. 2016, 28, 2888-2895; Adv. Sci. 2016, 3, 1500213; Energy Storage Mater. 2016, 3, 77-84; Adv. Funct. Mater. 2017, 27, 1605989; Energy Storage Mater. 2017, 6, 18-25; Chem 2017, 2, 258\u2013270\u7b49\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aZhang R, Chen XR, Chen X, Zhang XQ, Cheng XB, Yan C, Zhang Q*. Lithiophilic Sites in Doped Graphene Guide Uniform Lithium Nucleation for Dendrite-Free Lithium Metal Anodes<\/a>. Angewandte Chemie Interational Edition<\/em><\/strong>. 2017, doi: 10.1002\/anie.201702099.<\/p>\n

\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/a>\u3002\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

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