{"id":64287,"date":"2017-02-10T14:00:57","date_gmt":"2017-02-10T06:00:57","guid":{"rendered":"\/\/m.iemloyee.com\/?p=64287"},"modified":"2017-03-04T22:53:47","modified_gmt":"2017-03-04T14:53:47","slug":"adv-mater-%ef%bc%9a3d%e7%bd%91%e7%bb%9c%e5%87%9d%e8%83%b6%e8%81%9a%e5%90%88%e7%89%a9%e7%94%b5%e8%a7%a3%e6%b6%b2%e7%94%a8%e4%ba%8e%e6%97%a0%e6%9e%9d%e6%99%b6%e9%94%82%e7%94%b5%e6%b1%a0","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=64287","title":{"rendered":"\u6e05\u534e\u6df1\u7814\u9662Adv. Mater. 3D\u7f51\u7edc\u51dd\u80f6\u805a\u5408\u7269\u7535\u89e3\u6db2\u7528\u4e8e\u65e0\u679d\u6676\u9502\u7535\u6c60"},"content":{"rendered":"

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

\u91d1\u5c5e\u9502\u5177\u6709\u6700\u9ad8\u7684\u7406\u8bba\u5bb9\u91cf\uff083860 mAh\/g\uff09\u548c\u6781\u4f4e\u7684\u8fd8\u539f\u7535\u4f4d\uff0c\u662f\u5341\u5206\u7406\u60f3\u7684\u8d1f\u6781\u3002\u7136\u800c\u5145\u653e\u7535\u5faa\u73af\u8fc7\u7a0b\u9502\u679d\u6676\u7684\u5f62\u6210\u548c\u4f4e\u7684\u5e93\u4f26\u6548\u7387\u7b49\u95ee\u9898\u4e25\u91cd\u963b\u788d\u9502\u7535\u6c60\u7684\u5546\u4e1a\u5316\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u9502\u679d\u6676\u7684\u4e0d\u53ef\u63a7\u751f\u957f\u4e3b\u8981\u8bf1\u56e0\u662f\u6c89\u79ef\u5728\u9502\u91d1\u5c5e\u4e0a\u7684\u4e0d\u5747\u5300\u4e0d\u7a33\u5b9a\u7684SEI\u819c\u3002\u6539\u5584\u7b56\u7565\u4e4b\u4e00\u662f\u91c7\u7528\u51dd\u80f6\u7535\u89e3\u6db2\u7b49\u66ff\u4ee3\u6db2\u6001\u7535\u89e3\u6db2\uff0c\u8fd9\u53ef\u6709\u6548\u964d\u4f4e\u4e0e\u91d1\u5c5e\u9502\u7684\u53cd\u5e94\uff0c\u6291\u5236\u9502\u679d\u6676\u7684\u5f62\u6210\u3002<\/p>\n

\u805a\uff08\u73af\u6c27\u4e59\u70f7\uff09\u57fa\u884d\u751f\u7269\u5177\u6709\u5f88\u591a\u919a\u94fe\uff0c\u4e0e\u9502\u79bb\u5b50\u548c\u7535\u89e3\u6db2\u6eb6\u5242\u6709\u5f3a\u76f8\u4e92\u4f5c\u7528\u529b\uff0c\u662f\u5e38\u7528\u4e8e\u5236\u5907\u51dd\u80f6\u7535\u89e3\u6db2\u7684\u4e3b\u4f53\u6750\u6599\u3002\u4e00\u822c\u8fd8\u9700\u8fdb\u4e00\u6b65\u5316\u5b66\u4ea4\u8054\u4ee5\u63d0\u9ad8\u673a\u68b0\u5f3a\u5ea6\u3001\u70ed\u7a33\u5b9a\u6027\u548c\u5c3a\u5bf8\u7a33\u5b9a\u6027\u7b49\u3002\u5e38\u89c4\u76843D\u7f51\u7edc\u7ed3\u6784\u4ea4\u8054\u65b9\u6cd5\u9700\u91c7\u7528\u70ed\u5f15\u53d1\u5242\uff0c\u4f46\u968f\u540e\u6b8b\u7559\u7684\u81ea\u7531\u57fa\u4e0e\u9502\u91d1\u5c5e\u53cd\u5e94\uff0c\u53cd\u5e94\u4ea7\u7269\u8986\u76d6\u5728\u9502\u91d1\u5c5e\u8868\u9762\uff0c\u4e25\u91cd\u635f\u5bb3\u7535\u6c60\u6027\u80fd\u3002\u56e0\u6b64\u5bfb\u627e\u4e00\u79cd\u65e0\u9700\u5f15\u53d1\u5242\u76843D\u7f51\u7edc\u7ed3\u6784\u4ea4\u8054\u65b9\u6cd5\u6765\u5236\u5907\u51dd\u80f6\u7535\u89e3\u6db2\u662f\u4e00\u4e2a\u6311\u6218\u3002<\/p>\n

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

\u6700\u8fd1\uff0c\u6e05\u534e\u5927\u5b66\u6df1\u5733\u7814\u7a76\u751f\u9662\u7684\u674e\u5b9d\u534e\u6559\u6388\u548c\u6768\u5168\u7ea2\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\uff0c\u5362\u9752\u6587\u535a\u58eb\u548c\u8d3a\u8273\u5175\u526f\u6559\u6388\uff08\u5171\u540c\u7b2c\u4e00\u4f5c\u8005\uff09<\/strong>\u5728Advanced Materials<\/strong>\u53d1\u8868\u9898\u4e3a\u201cDendrite-Free, High-Rate, Long-Life Lithium Metal Batteries with a 3D Cross-Linked Network Polymer Electrolyte<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u7814\u7a76\u8005\u57fa\u4e8e\u5f00\u73af\u805a\u5408\u53cd\u5e94\uff0c\u91c7\u7528\u65b0\u578b\u7684\u65e0\u5f15\u53d1\u5242\u7684\u4e00\u9505\u5408\u6210\u6cd5\u5236\u5907\u5f3a\u97e7\u81f4\u5bc6\u76843D\u7f51\u7edc\u51dd\u80f6\u805a\u5408\u7269\u7535\u89e3\u6db2\uff083D-GPE\uff09\u3002\u8be5\u5de5\u4f5c\u4ee5\u53cc\u915aA\u4e8c\u7f29\u6c34\u7518\u6cb9\u919a\uff08DEBA\uff09\u4e3a\u652f\u6491\u6846\u67b6\u6765\u63d0\u9ad8\u805a\u5408\u7269\u7f51\u7edc\u7684\u673a\u68b0\u5f3a\u5ea6\uff0c\u4ee5\u805a\u4e59\u4e8c\u9187\u4e8c\u7f29\u6c34\u7518\u6cb9\u919a\uff08PEGDE\uff09\u548c\u4e8c\u6c28\u57fa\u805a\uff08\u73af\u6c27\u4e19\u70f7\uff09\uff08DPPO\uff09\u4e3a\u4ea4\u8054\u5242\u6765\u4fdd\u8bc1\u79bb\u5b50\u80fd\u5feb\u901f\u4f20\u8f93\u30023D-GPE\u517c\u5177\u9ad8\u673a\u68b0\u5f3a\u5ea6\u3001\u67d4\u97e7\u6027\u3001\u70ed\u7a33\u5b9a\u6027\u3001\u9ad8\u79bb\u5b50\u5bfc\u7535\u6027\u7b49\u4f18\u70b9\uff0c\u5e76\u4e14\u5176\u81f4\u5bc6\u7ed3\u6784\u6709\u5229\u4e8e\u9502\u7535\u6781\u4e0a\u751f\u957f\u5747\u5300\u7684SEI\u819c\uff0c\u6709\u6548\u6291\u5236\u9502\u679d\u6676\u7684\u5f62\u6210\u3002\u7ec4\u88c5\u7684Li\/3D-GPE\/Li\u5bf9\u79f0\u7535\u6c60\u5faa\u73af\u8d85\u8fc7900 h\u4ecd\u4fdd\u6301\u6781\u4f4e\u548c\u7a33\u5b9a\u7684\u6781\u5316\u7535\u538b\u3002\u7ec4\u88c5\u7684LiFePO4<\/sub>\/3D-GPE\/Li\u7535\u6c60\u572820 C\u4e0b\u5bb9\u91cf\u9ad8\u8fbe73.0 mAh\/g\uff0c\u9ad8\u4e8e\u91c7\u7528\u6db2\u6001\u7535\u89e3\u6db2\u7684\u7535\u6c60\uff0852.4 mAh\/g\uff09\uff0c0.3 C\u4e0b\u5faa\u73af200\u6b21\u5bb9\u91cf\u4fdd\u6301\u7387\u4e3a99.3%\u3002<\/p>\n

\u56fe\u6587\u5bfc\u8bfb\uff1a<\/strong><\/span><\/p>\n

\u56fe<\/strong>1<\/strong>\uff1a<\/strong>GPE<\/strong>\u9694\u819c\u5236\u5907\u53ca\u5e94\u7528\u793a\u610f\u56fe<\/strong><\/p>\n

<\/p>\n

(a) GPE\u9694\u819c\u7684\u5236\u5907\u793a\u610f\u56fe\u3002<\/p>\n

(b-c) \u5206\u522b\u662f\u91c7\u7528\u6db2\u6001\u7535\u89e3\u6db2\u548c3D-GPE\u7684\u9502\u7535\u6781\u5728\u5145\u653e\u7535\u5faa\u73af\u8fc7\u7a0b\u53d8\u5316\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe<\/strong>2<\/strong>\uff1a<\/strong>3D-GPE<\/strong>\u7684\u7269\u5316\u8868\u5f81<\/strong><\/p>\n

<\/p>\n

(a-b) GPE\u9694\u819c\u7684SEM\u56fe\uff0c\u63d2\u56fe\u4e3a\u5149\u5b66\u7167\u7247\u3002GPE\u5448\u73b0\u5747\u5300\u8936\u76b1\u7eb9\u7406\u548c\u9ad8\u5ea6\u81f4\u5bc6\u7684\u7ed3\u6784\u3002<\/p>\n

(c) PEGDE\uff0cDEBA\uff0cDPPO\u70ed\u4ea4\u8054\u524d\u540e\u7684FTIR\u56fe\u8c31\u5bf9\u6bd4\uff0c\u8bc1\u5b9e\u4ea4\u8054\u53cd\u5e94\u987a\u5229\u8fdb\u884c\u3002<\/p>\n

(d) \u5438\u6536\u6db2\u6001\u7535\u89e3\u6db2\u7684\u5546\u4e1a\u5316\u9694\u819c\u548c3D-GPE\u7684\u79bb\u5b50\u7535\u5bfc\u6027\u548c\u6e29\u5ea6\u7684\u76f8\u5173\u6027\u3002<\/p>\n

(e) \u5438\u6536\u6db2\u6001\u7535\u89e3\u6db2\u7684\u5546\u4e1a\u5316\u9694\u819c\u548c3D-GPE\u7684\u70ed\u91cd\u5206\u6790\u56fe\uff0c\u5728\u5347\u6e29\u901f\u7387\u4e3a10\u2103\/min\u4e14\u6c2e\u6c14\u4fdd\u62a4\u6761\u4ef6\u4e0b\u6d4b\u8bd5\u30023D-GPE\u8868\u73b0\u51fa\u66f4\u4f73\u7684\u70ed\u7a33\u5b9a\u6027\u3002<\/p>\n

(f) \u5546\u4e1a\u5316\u9694\u819c\u548c3D-GPE\u7684\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf\u3002<\/p>\n

\u56fe<\/strong>3<\/strong>\uff1a<\/strong>3D-GPE<\/strong>\u7684\u5b89\u5168\u6027\u80fd<\/strong><\/p>\n

<\/p>\n

(a-b) \u5206\u522b\u662f3D-GPE\u548c1 M LiPF6<\/sub>-EC\/DMC\u7535\u89e3\u6db2\u7684\u71c3\u70e7\u6d4b\u8bd5\u3002<\/p>\n

(c-d) GPE\u548c\u5546\u4e1a\u5316\u9694\u819c\u5728150\u2103\u66b4\u973230 min\u540e\u70ed\u6536\u7f29\u7684\u56fe\u7247\u5bf9\u6bd4\u3002<\/p>\n

\u56fe<\/strong>4<\/strong>\uff1a\u9502\u7535\u6c60\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n

<\/p>\n

(a-b) Li\/3D-GPE\/Li\u548cLi\/\u9694\u819c-\u6db2\u6001\u7535\u89e3\u6db2\/Li\u5bf9\u79f0\u7535\u6c60\u57280.5\u548c2.5 mA\/cm2<\/sup>\u4e0b\u91d1\u5c5e\u9502\u7684\u6c89\u79ef\/\u5265\u79bb\u8fc7\u7a0b\u3002Li\/3D-GPE\/Li\u7535\u6c60\u8868\u73b0\u6781\u4f4e\u7684\u7a33\u5b9a\u7684\u6781\u5316\u7535\u538b\u3002<\/p>\n

(c-d) LiFePO4<\/sub>\/3D-GPE\/Li\u548cLiFePO4<\/sub>\/\u9694\u819c-\u6db2\u6001\u7535\u89e3\u6db2\/Li\u7535\u6c60\u57280.3\u548c4 C\u4e0b\u7684\u5faa\u73af\u6027\u80fd\u3002<\/p>\n

(e) LiFePO4<\/sub>\/3D-GPE\/Li\u548cLiFePO4<\/sub>\/\u9694\u819c-\u6db2\u6001\u7535\u89e3\u6db2\/Li\u7535\u6c60\u7684\u500d\u7387\u6027\u80fd\u3002<\/p>\n

(f) LiFePO4<\/sub>\/3D-GPE\/Li\u548cLiFePO4<\/sub>\/\u9694\u819c-\u6db2\u6001\u7535\u89e3\u6db2\/Li\u7535\u6c60\u57280.3 C\u4e0b\u5faa\u73af1\u3001100\u3001200\u6b21\u540e\u7684EIS\u66f2\u7ebf\u3002<\/p>\n

(g) \u5145\u653e\u7535\u5faa\u73af\u524d\u9502\u7535\u6781\u7684FE-SEM\u56fe\u3002<\/p>\n

(h) \u57280.3 C\u4e0b\u5faa\u73af200\u6b21\u540eLiFePO4<\/sub>\/\u9694\u819c-\u6db2\u6001\u7535\u89e3\u6db2\/Li\u7535\u6c60\u4e2d\u9502\u7535\u6781\u7684FE-SEM\u56fe\u3002<\/p>\n

(h) \u57280.3 C\u4e0b\u5faa\u73af200\u6b21\u540eLiFePO4<\/sub>\/3D-GPE\/Li\u7535\u6c60\u4e2d\u9502\u7535\u6781\u7684FE-SEM\u56fe\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/span><\/p>\n

\u8be5\u5de5\u4f5c\u91c7\u7528\u65e0\u5f15\u53d1\u5242\u4e00\u9505\u5f00\u73af\u805a\u5408\u6cd5\u5236\u59073D\u7f51\u7edc\u51dd\u80f6\u805a\u5408\u7269\u7535\u89e3\u6db2\u3002\u8be53D-GPE\u7efc\u5408\u4e86\u9ad8\u673a\u68b0\u5f3a\u5ea6\u3001\u67d4\u97e7\u6027\u3001\u70ed\u7a33\u5b9a\u6027\u3001\u9ad8\u79bb\u5b50\u5bfc\u7535\u6027\u7b49\u4f18\u70b9\uff0c\u66f4\u91cd\u8981\u7684\u662f\u6709\u6548\u6291\u5236\u9502\u679d\u6676\u751f\u957f\u3002\u7528\u4e8eLi\/LiFePO4\u7535\u6c60\u8868\u73b0\u51fa\u4f18\u8d8a\u7684\u5faa\u73af\u6027\u80fd\u548c\u500d\u7387\u6027\u80fd\uff0c\u9ad8\u4e8e\u6db2\u6001\u7535\u89e3\u6db2\u3002\u8fd9\u5c06\u662f\u4e0b\u4e00\u4ee3\u5b89\u5168\u7a33\u5b9a\u7684\u9ad8\u6027\u80fd\u9502\u7535\u6c60\u7684\u7535\u89e3\u6db2\u5019\u9009\u8005\u4e4b\u4e00\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aDendrite-Free, High-Rate, Long-Life Lithium Metal Batteries with a 3D Cross-Linked Network Polymer Electrolyte<\/a> (Adv. Mater., 2017, DOI: 10.1002\/adma.201604460)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u7ec4 \u849c\u5934 \u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

\u70b9\u8fd9\u91cc\u52a0\u5165\u6750\u6599\u4eba\u7684\u5927\u5bb6\u5ead<\/a>\u3002\u53c2\u4e0e\u65b0\u80fd\u6e90\u8bdd\u9898\u8ba8\u8bba\u8bf7\u52a0\u5165\u201c\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u6750\u6599\u4ea4\u6d41\u7fa4 422065952\u201d\u3002<\/p>\n

\u4eea\u5668\u8bbe\u5907\u3001\u8bd5\u5242\u8017\u6750\u3001\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u627e<\/strong>\u6750\u6599\u4eba<\/strong><\/a>\u3001\u4e0a<\/strong>\u6d4b\u8bd5\u8c37<\/strong><\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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