{"id":174211,"date":"2019-04-29T06:30:48","date_gmt":"2019-04-28T22:30:48","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=174211"},"modified":"2019-04-28T10:20:02","modified_gmt":"2019-04-28T02:20:02","slug":"%e5%85%b0%e5%b7%9e%e5%8c%96%e7%89%a9%e6%89%80%e9%97%ab%e5%85%b4%e6%96%8c%e6%95%99%e6%8e%88energy-storage-materials%ef%bc%9a3d%e6%b0%ae%e6%8e%ba%e6%9d%82%e9%aa%a8%e6%9e%b6%e7%a2%b3%e7%94%a8%e4%ba%8e","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=174211","title":{"rendered":"\u5170\u5dde\u5316\u7269\u6240\u95eb\u5174\u658c\u6559\u6388Energy Storage Materials\uff1a3D\u6c2e\u63ba\u6742\u9aa8\u67b6\u78b3\u7528\u4e8e\u9ad8\u6027\u80fd\u94be\u79bb\u5b50\u6df7\u5408\u7535\u5bb9\u5668"},"content":{"rendered":"

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

\u94be\u79bb\u5b50\u6df7\u5408\u7535\u5bb9\u5668(PIHCs)\u7531\u4e8e\u5176\u9ad8\u80fd\u91cf\/\u529f\u7387\u5bc6\u5ea6\uff0c\u4e30\u5bcc\u7684\u8d44\u6e90\u548c\u4f4e\u6210\u672c\u800c\u5177\u6709\u4f5c\u4e3a\u4e2d\u5927\u578b\u80fd\u91cf\u5b58\u50a8\u5e94\u7528\u7684\u5de8\u5927\u6f5c\u529b\u3002\u5b9e\u73b0\u9ad8\u6027\u80fdPIHCs\u7684\u5173\u952e\u5728\u4e8e\u5e73\u8861\u9633\u6781\u4e2d\u53d1\u751f\u7684\u7f13\u6162\u6cd5\u62c9\u7b2c\u53cd\u5e94\u548c\u9634\u6781\u4e2d\u53d1\u751f\u7684\u5feb\u901f\u5438\u9644\/\u89e3\u5438\u8fc7\u7a0b\u4e4b\u95f4\u7684\u52a8\u529b\u5b66\u6027\u8d28\u3002\u5177\u6709\u5feb\u901fK+<\/sup>\u79bb\u5b50\u5d4c\u5165\/\u8131\u5d4c\u7279\u6027\u7684\u9633\u6781\u6750\u6599\u5bf9\u5b9e\u73b0PIHC\u8bbe\u5907\u7684\u9ad8\u500d\u7387\u80fd\u529b\u548c\u5faa\u73af\u7a33\u5b9a\u6027\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002\u78b3\u9633\u6781\u6750\u6599\u88ab\u8ba4\u4e3a\u662f\u5927\u89c4\u6a21\u5e94\u7528\u4e2d\u6700\u6709\u524d\u666f\u7684\u6750\u6599\u3002\u7406\u60f3\u7684\u78b3\u57fa\u9633\u6781\u6750\u6599\u5e94\u5177\u6709\u4ee5\u4e0b\u7279\u6027\uff1a\u5927\u7684\u5c42\u95f4\u7a7a\u95f4\uff0c3D\u7ed3\u6784\u548c\u5408\u9002\u7684\u6742\u539f\u5b50(\u50cfN)\u63ba\u6742\u3002\u540c\u65f6\u9634\u6781\u6750\u6599\u7684\u7535\u5bb9\u6027\u80fd\u51b3\u5b9a\u4e86PHIC\u5668\u4ef6\u7684\u80fd\u91cf\u7279\u6027\u3002\u5927\u6bd4\u8868\u9762\u79ef\u6d3b\u6027\u70ad\uff08AC\uff09\u662f\u8bb8\u591a\u91d1\u5c5e\u79bb\u5b50\u6df7\u5408\u7535\u5bb9\u5668\u4e2d\u6700\u5e38\u7528\u7684\u9634\u6781\u6750\u6599\u3002\u4f46\u662f\u4e4b\u524d\u7684\u5408\u6210\u8fc7\u7a0b\u901a\u5e38\u662f\u901a\u8fc7\u5916\u52a0N\u6e90\uff0c\u5176\u5408\u6210\u8fc7\u7a0b\u662f\u590d\u6742\uff0c\u8017\u65f6\u548c\u4f4e\u4ea7\u7387\u7684\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5170\u5dde\u5316\u7269\u6240\u95eb\u5174\u658c\u6559\u6388<\/b><\/strong>\u7b49\u901a\u8fc7\u7b80\u5355\u7684\u7145\u70e7\u4e59\u4e8c\u80fa\u56db\u4e59\u9178\u56db\u94a0\uff08EDTA-4Na\uff09\u5236\u59073D\u6c2e\u63ba\u6742\u9aa8\u67b6\u78b3\uff083DNFC\uff09\uff0c\u5176\u5177\u6709\u9ad8\u53ef\u9006\u5bb9\u91cf\u548c\u826f\u597d\u7684K+<\/sup>\u50a8\u5b58\u7535\u5316\u5b66\u52a8\u529b\u5b66\u6027\u8d28\u3002\u5e76\u4e143DNFC\u53ef\u4ee5\u8fdb\u4e00\u6b65\u8f6c\u6362\u4e3a3D\u6c2e\u63ba\u6742\u9aa8\u67b6\u6d3b\u6027\u70ad\uff083DNFAC\uff09\uff0c\u5e76\u663e\u793a\u51fa\u8d85\u9ad8\u7684\u6bd4\u8868\u9762\u79ef\uff083839 m2<\/sup>\u00a0g–<\/sup>1<\/sup>\uff09\u548c\u51fa\u8272\u7684\u7535\u5bb9\u6027\u80fd\u3002\u5236\u5907\u7684\u53cc\u78b3PIHC\uff083DNFC\/\/3DNFAC\uff09\u7684\u7535\u538b\u7a97\u53e3\u80fd\u8fbe\u52304.2 V\uff0c\u5e76\u4e14\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u7535\u5316\u5b66\u6027\u80fd\uff0c\u5305\u62ec\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u548c\u9ad8\u529f\u7387\u5bc6\u5ea6(\u5728210W kg-1<\/sup>\u65f6\u80fd\u91cf\u5bc6\u5ea6\u4e3a163.5Wh kg-1<\/sup>, \u540c\u65f6\u572821000W kg-1<\/sup>\u65f6\u80fd\u91cf\u5bc6\u5ea6\u4e3a76.4Wh kg-1<\/sup>)\uff0c\u4ee5\u53ca\u51fa\u8272\u7684\u5faa\u73af\u7a33\u5b9a\u6027\uff08\u57282 A g-1<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b10000\u6b21\u5faa\u73af\u540e\u5bb9\u91cf\u4fdd\u6301\u7387\u4e3a91.7\uff05\uff09\u3002\u76f8\u5173\u6210\u679c\u5728\u77e5\u540d\u671f\u520aEnergy Storage Materials (DOI: 10.1016\/j.ensm.2019.04.008)\u4e0a\u53d1\u8868\uff0c\u9898\u4e3a\uff1a\u201c3D nitrogen-doped framework carbon for high-performance potassium ion\u00a0hybrid capacitor\u201d\u3002<\/p>\n

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

\u56fe1\u00a03DNFC\u9633\u6781\u548c3DNFAC\u9634\u6781\u7684\u5236\u5907\u4ee5\u53ca3DNFC \/\/ 3DNFAC\u53cc\u78b3PIHC\u7684\u6784\u5efa\u3002<\/p>\n

\"\" \u00a0\u00a0\u00a0<\/p>\n

\u56fe2\u00a0<\/p>\n

\"\"<\/p>\n

(a) 3DNFC\u7684TEM\u56fe\u50cf; (b) 3DNFC\u7684HRTEM\u56fe\u50cf; (c) 3DNFC\u7684\u73af\u5f62\u6697\u573aTEM\u56fe\u50cf\uff08\u5de6\uff09\u548c\u76f8\u5e94\u7684EDS\u5143\u7d20\u6620\u5c04\uff1aC\uff0cN\u548cO\uff08\u53f3\uff09; (d) 3DNFC\u7684XPS\u6d4b\u91cf\u5149\u8c31\uff0c\u4ee5\u53ca\u76f8\u5e94\u7684\u5143\u7d20\u542b\u91cf\uff1aC\uff0cN\u548cO\uff08\u63d2\u56fe\uff09; 3DNFC\u7684\u7cbe\u7ec6\u548c\u62df\u5408\u7684XPS\u5149\u8c31\uff1a(e) C 1s\u548c\u00a0(f) N 1s\u3002<\/p>\n

\u56fe3\u00a0PIB\u4e2d3DNFC\u7535\u6781\u7684\u7535\u5316\u5b66\u6027\u8d28<\/p>\n

\"\"<\/p>\n

(a) \u57280.1 mV s–<\/sup>1<\/sup>\u524d\u4e09\u5708CV\u66f2\u7ebf; (b) \u57280.1 A g–<\/sup>1<\/sup>\u524d\u4e09\u6761GCD\u66f2\u7ebf; (c) \u500d\u7387\u6027\u80fd; (d) \u57280.1\u81f310 A g–<\/sup>1<\/sup>\u626b\u63cf\u901f\u7387\u4e0b\u7684CV\u66f2\u7ebf; (e) \u62df\u5408\u5cf0\u503c\u9633\u6781\u548c\u9634\u6781\u7535\u6d41\u7684b\u503c; (f) \u4e0a\u56fe\uff1a\u57280.6 mV s–<\/sup>1 <\/sup>\u7684CV\u66f2\u7ebf\uff0c\u9634\u5f71\u533a\u57df\u4ee3\u8868\u7535\u5bb9\u8d21\u732e\u3002\u4e0b\u56fe\uff1a\u7535\u5bb9\u548c\u6269\u6563\u63a7\u5236\u7535\u8377\u76f8\u5bf9\u4e8e\u626b\u63cf\u901f\u7387\u7684\u8d21\u732e\u7387; \uff08g\uff09\u57280.01-2 V \u7684\u7535\u538b\u8303\u56f4\u51852 A g–<\/sup>1<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u5faa\u73af\u6027\u80fd\u3002<\/p>\n

\u56fe4<\/p>\n

\"\"<\/p>\n

\u00a0(a,\u00a0b) 3DNFAC\u7684TEM\u56fe\u50cf (c) 3DNFAC\u7684\u6c2e\u6c14\u5438\u8131\u9644\u7b49\u6e29\u7ebf\uff0c\u63d2\u56fe\u663e\u793a\u76f8\u5e94\u7684\u5b54\u5f84\u5206\u5e03\u30023DNFAC\u7535\u6781\u76f8\u5bf9\u4e8eK\u91d1\u5c5e\u57281.5\u548c4.2V\u4e4b\u95f4\u7684\u534a\u7535\u6c60\u6027\u80fd\u6d4b\u8bd5(d) CVs, (e) GCD\u66f2\u7ebf; (f) \u500d\u7387\u6027\u80fd\u3002<\/p>\n

\u56fe5\u00a0\u4f7f\u75283DNFC\u9633\u6781\u548c3DNFAC\u9634\u6781\uff08\u8868\u793a\u4e3a3DNFC \/\/ 3DNFAC\uff09\u7684PIHCs\u7684\u7535\u5316\u5b66\u6027\u80fd\u3002<\/p>\n

\"\"<\/p>\n

(a) 3D\u626b\u63cf\u901f\u5ea6\u4e3a1mV s-1<\/sup>\u7684K\u534a\u7535\u6c60\u4e2d\u76843DNFC\u548c3DNFAC\u7684CV\u66f2\u7ebf\uff08\u4e0a\u56fe\uff09\uff0c\u8d28\u91cf\u6bd4\u4e3a3\uff1a2\uff0c\u5728\u4e0d\u540c\u626b\u63cf\u901f\u7387\u4e0b3DNFC \/\/ 3DNFAC\u7684CV\u66f2\u7ebf\uff08\u4e0b\u56fe\uff09\uff1b(b) 3DNFC \/\/ 3DNFAC\uff08\u8d28\u91cf\u6bd4\u4e3a3:2\uff09\u5728\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684GCD\u66f2\u7ebf; (c) \u5177\u6709\u4e0d\u540c\u8d28\u91cf\u6bd4\u76843DNFC \/\/ 3DNFAC\u548c\u5176\u4ed6\u62a5\u544a\u7684PHIC\u7684Ragone\u56fe; (d) \u6700\u4f733DNFC \/\/ 3DNFAC\uff083:2\uff09\u4e0e\u5176\u4ed6\u62a5\u9053\u7684\u5178\u578bSIHC\u76f8\u6bd4\u7684Ragone\u56fe; (e) \u57280-4.2 V\u7684\u7535\u538b\u7a97\u53e32 A g–<\/sup>1<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\u6700\u4f733DNFC \/\/ 3DNFAC\u5668\u4ef6\u768410000\u6b21\u5faa\u73af\u7684\u7a33\u5b9a\u6027\u6d4b\u8bd5\u3002\u63d2\u56fe\u663e\u793a\u4e86LED\u6807\u5fd7\u706f\u88ab3DNFC\/\/3DNFAC\u70b9\u4eae\u524d\u540e\u7684\u6570\u5b57\u56fe\u7247\u3002<\/p>\n

\u3010\u7ed3\u8bba\u3011<\/strong><\/p>\n

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\u6587\u732e\u94fe\u63a5\uff1ahttps:\/\/doi.org\/10.1016\/j.ensm.2019.04.008<\/a><\/strong><\/p>\n

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