{"id":157589,"date":"2018-10-29T08:00:24","date_gmt":"2018-10-29T00:00:24","guid":{"rendered":"\/\/m.iemloyee.com\/?p=157589"},"modified":"2018-10-28T21:00:40","modified_gmt":"2018-10-28T13:00:40","slug":"%e9%ba%a6%e7%ab%8b%e5%bc%ba%e3%80%81%e5%a7%9a%e5%bd%a6%e3%80%81%e5%ae%89%e7%90%b4%e5%8f%8bnano-energy-%e9%95%8d-%e9%93%81%e5%8f%8c%e9%87%91%e5%b1%9e%e4%ba%8c%e7%a1%92%e5%8c%96%e7%89%a9%e5%8a%a9","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=157589","title":{"rendered":"\u9ea6\u7acb\u5f3a\u3001\u59da\u5f66\u3001\u5b89\u7434\u53cbNano Energy : \u954d-\u94c1\u53cc\u91d1\u5c5e\u4e8c\u7852\u5316\u7269\u52a9\u529b\u9ad8\u5bb9\u91cf\u957f\u5bff\u547d\u7684\u9541\u7535\u6c60"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \n \u56e0\u9541\u91d1\u5c5e\u4f5c\u4e3a\u8d1f\u6781\u6750\u6599\u5177\u6709\u76f8\u5f53\u9ad8\u7684\u4f53\u79ef\u6bd4\u5bb9\u91cf(3833 mAh\u00b7cm-3<\/sup>)\u4e14\u5728\u5faa\u73af\u8fc7\u7a0b\u4e2d\u65e0\u679d\u6676\u5f62\u6210\uff0c\u56e0\u6b64\uff0c\u53ef\u5145\u7535\u9541\u7535\u6c60\u88ab\u8ba4\u4e3a\u662f\u4e00\u79cd\u6781\u5177\u6f5c\u529b\u7684\u50a8\u80fd\u4f53\u7cfb\uff0c\u53d7\u5230\u4e86\u4eba\u4eec\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u6b64\u5916\uff0c\u9541\u8d44\u6e90\u5177\u6709\u9ad8\u4e30\u5ea6\u3001\u4f4e\u6210\u672c\u548c\u5b89\u5168\u6027\u7b49\u4f18\u52bf\u3002\u7136\u800c\uff0c\u7531\u4e8eMg2+<\/sup>\u7684\u8f83\u5f3a\u6781\u5316\u4f5c\u7528\uff0c\u6613\u4e8e\u4e0e\u4e3b\u4f53\u6750\u6599\u4f5c\u7528\u4f7f\u5f97\u91cd\u65b0\u7535\u8377\u518d\u5206\u914d\uff0c\u4ece\u800c\u5bfc\u81f4Mg2+<\/sup>\u7684\u7f13\u6162\u7684\u6269\u6563\u52a8\u529b\u5b66\uff0c\u8fdb\u800c\u5236\u7ea6\u4e86\u9541\u7535\u6c60\u4f53\u7cfb\u6b63\u6781\u6750\u6599\u7684\u53d1\u5c55\u3002\u56e0\u6b64\uff0c\u8feb\u5207\u9700\u8981\u63a2\u7d22\u9ad8\u5bb9\u91cf\u548c\u5faa\u73af\u7a33\u5b9a\u7684\u6b63\u6781\u6750\u6599\u6765\u53ef\u9006\u5730\u8131\u5d4cMg2+<\/sup>\u8fdb\u800c\u5f15\u9886\u9541\u7535\u6c60\u5316\u5b66\u7684\u521b\u65b0\u3002\u4ee5\u8f83\u6210\u719f\u7684APC\u4f5c\u4e3a\u7535\u89e3\u6db2\uff0c\u7814\u7a76\u4eba\u5458\u76ee\u524d\u4e3b\u8981\u81f4\u529b\u4e8e\u6c27\u5316\u7269\u548c\u786b\u5c5e\u5316\u7269\u4f5c\u4e3a\u6b63\u6781\u6750\u6599\u3002\u7814\u7a76\u8868\u660e\uff0c\u91d1\u5c5e\u786b\u5c5e\u5316\u5408\u7269\u6750\u6599\u5229\u4e8eMg2+<\/sup>\u7684\u8fc1\u79fb\u7387\u63d0\u5347\uff0c\u8868\u73b0\u51fa\u66f4\u597d\u7684\u9541\u7535\u6c60\u6027\u80fd\uff0c\u5f52\u56e0\u4e8e\u8f6f\u9634\u79bb\u5b50\u6676\u683c\u548c\u9541\u79bb\u5b50\u4e4b\u95f4\u7684\u5f31\u76f8\u4e92\u4f5c\u7528\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \n \u8fd1\u65e5\uff0c\u6b66\u6c49\u7406\u5de5\u5927\u5b66\u9ea6\u7acb\u5f3a\u6559\u6388\u3001\u5b89\u7434\u53cb\u526f\u7814\u7a76\u5458\u3001\u7f8e\u56fd\u4f11\u65af\u987f\u5927\u5b66\u59da\u5f66\u6559\u6388(\u5171\u540c\u901a\u8baf\u4f5c\u8005)\u7b49<\/strong>\u9996\u6b21\u62a5\u9053\u4e86Ni-Fe\u53cc\u91d1\u5c5e\u4e8c\u7852\u5316\u7269\u5fae\u7c73\u82b1(Ni0.75<\/sub>Fe0.25<\/sub>Se2<\/sub>\uff0cNFS)\u4f5c\u4e3a\u53ef\u5145\u9541\u7535\u6c60\u6b63\u6781\u6750\u6599\uff0c\u5e76\u5728Nano Energy<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cNickel-Iron Bimetallic Diselenides with Enhanced Kinetics for High-Capacity and Long-Life Magnesium Batteries<\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002NFS\u5177\u6709\u8f83\u5927\u7684\u53ef\u9006\u5bb9\u91cf(190 mAh\u00b7g-1<\/sup>)\u4ee5\u53ca\u4f18\u5f02\u7684\u50a8\u9541\u5faa\u73af\u7a33\u5b9a\u6027(500\u6b21\u5faa\u73af\u540e\u4ecd\u6709148 mAh\u00b7g-1<\/sup>)\u3002\u4e0e\u4e00\u5143\u8fc7\u6e21\u91d1\u5c5e\u4e8c\u7852\u5316\u7269(NiSe2<\/sub>, NS)\u76f8\u6bd4\uff0cNFS\u5177\u6709\u66f4\u591a\u6c27\u5316\u8fd8\u539f\u6d3b\u6027\u4f4d\u70b9\u4ee5\u53ca\u66f4\u5febMg2+<\/sup>\u6269\u6563\u52a8\u529b\u5b66\uff0c\u6709\u52a9\u4e8e\u63d0\u9ad8\u53ef\u9006\u5bb9\u91cf\u3001\u5ef6\u957f\u5faa\u73af\u5bff\u547d\u3002\u6b64\u5916\uff0c\u57fa\u4e8e\u4e0d\u540c\u91d1\u5c5e\u79bb\u5b50\u7535\u5bf9\u7684\u7535\u52bf\u5dee\u5f02\uff0c\u4f5c\u8005\u63d0\u51fa\u4e86\u7a33\u5b9a\u9636\u6bb5\u4e0bNFS\u9541\u5316\/\u8131\u9541\u8fc7\u7a0b\u7684\u987a\u5e8f\u53cd\u5e94\u673a\u7406\uff0c\u5e76\u901a\u8fc7\u7535\u5316\u5b66\u6d4b\u8bd5\u548c\u5149\u8c31\u8868\u5f81\u6765\u8fdb\u884c\u8bc1\u660e\u3002\u8be5\u5de5\u4f5c\u4e3a\u6784\u7b51\u9ad8\u6027\u80fd\u7684\u53ef\u5145\u9541\u7535\u6c60\u6b63\u6781\u6750\u6599\u4f18\u5316\u63d0\u4f9b\u4e86\u65b0\u601d\u8def\u3002<\/p>\n \u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong> a) NFS\u7684Rietveld\u7cbe\u4feeXRD\u8c31\u56fe\uff0c\u5185\u63d2\u4e3aNFS\u7684\u6676\u4f53\u7ed3\u6784\uff1b \u56fe2 NFS\u548cNS\u7535\u6781\u7684\u50a8\u9541\u6027\u80fd<\/strong><\/p>\n a) 100 mV\u00b7s-1<\/sup>\u626b\u901f\u4e0b\uff0c\u9541\u7535\u6781\u5728APC\u7535\u89e3\u6db2\u4e2d-1.0~2.0V\u7684\u5faa\u73af\u4f0f\u5b89\u56fe\uff0c\u5185\u63d2\u4e3a\u5bf9\u79f0Mg\/\/Mg\u7535\u6c60\u572820mA\u00b7g-1<\/sup>\u4e0b\u7684\u6052\u7535\u6d41\u5faa\u73af\uff1b \u56fe3 NFS\u7535\u6781\u7684\u52a8\u529b\u5b66\u5206\u6790<\/strong><\/p>\n a) 20 mA\u00b7g-1<\/sup>\u4e0b\uff0c\u7b2c30\u6b21\u5faa\u73af\u540eNFS\u7535\u6781\u7684GITT\u66f2\u7ebf\uff0c\u5185\u63d2\u4e3a\u77e9\u5f62\u533a\u57df\u7684\u653e\u5927\u56fe\uff1b \u56fe4 NFS\u7535\u6781\u7684\u7a33\u6001\u53cd\u5e94\u673a\u7406\u63a2\u7a76(1)<\/strong><\/p>\n a) NFS\u7535\u6781\u5728\u4e0d\u540c\u5145\/\u653e\u7535\u72b6\u6001\u4e0b\u7684\u975e\u539f\u4f4dXRD\u56fe\u8c31\uff1b \u56fe5 NFS\u7535\u6781\u7684\u7a33\u6001\u53cd\u5e94\u673a\u7406\u63a2\u7a76(2)<\/strong><\/p>\n a) NFS\u7535\u6781\u4e2d\u954d\u548c\u94c1\u7684\u53cd\u5e94\u987a\u5e8f\u793a\u610f\u56fe\uff0c\u5176\u4e2d\u84dd\u7403\u4ee3\u8868\u954d\u79bb\u5b50\uff0c\u7d2b\u7403\u4ee3\u8868\u94c1\u79bb\u5b50\uff0c\u9ec4\u7403\u4ee3\u8868\u7852\u79bb\u5b50\uff0c\u7d2b\u8272\u56e2\u7c07\u4ee3\u8868\u94c1\u5355\u8d28\uff1b \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \n \u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u9996\u6b21\u5229\u7528Ni-Fe\u53cc\u91d1\u5c5e\u4e8c\u7852\u5316\u7269\u5fae\u7c73\u82b1\u4f5c\u4e3a\u5177\u6709\u5feb\u901fMg2+<\/sup>\u6269\u6563\u52a8\u529b\u5b66\u7684\u50a8\u9541\u6750\u6599\u3002NFS\u7535\u6781\u5177\u6709\u76f8\u5f53\u9ad8\u7684\u53ef\u9006\u5bb9\u91cf(190 mAh\u00b7g-1<\/sup>)\uff0c\u826f\u597d\u7684\u5faa\u73af\u7a33\u5b9a\u6027(\u572820 mA\u00b7g-1<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c500\u6b21\u5faa\u73af\u540e\u4ecd\u5177\u6709148 mAh\u00b7g-1<\/sup>\u7684\u50a8\u9541\u5bb9\u91cf)\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u7535\u5316\u5b66\u8868\u5f81\u4ee5\u53ca\u5149\u8c31\u5206\u6790\u5bf9NFS\u7535\u6781\u5728\u7a33\u6001\u4e0b\u7684\u53cd\u5e94\u673a\u7406\u8fdb\u884c\u63a2\u7a76\uff0c\u5176\u4e2dFe\u7269\u79cd\u5728\u653e\u7535\u65f6\u9996\u5148\u88ab\u8fd8\u539f\uff0c\u5728\u5145\u7535\u65f6\u6700\u540e\u88ab\u6c27\u5316\uff0c\u6709\u52a9\u4e8e\u52a0\u5febMg2+<\/sup>\u6269\u6563\u901f\u7387\uff0c\u589e\u52a0\u6c27\u5316\u8fd8\u539f\u6d3b\u6027\u4f4d\u70b9\u3002\u4e0a\u8ff0\u7535\u6781\u884c\u4e3a\u6709\u5229\u4e8e\u63d0\u5347\u7535\u5316\u5b66\u6269\u6563\u52a8\u529b\u5b66\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u53ef\u9006\u5bb9\u91cf\u548c\u5ef6\u957f\u5faa\u73af\u5bff\u547d\u3002\u8be5\u7814\u7a76\u4e3a\u591a\u4ef7\u79bb\u5b50\u7535\u6c60\u4e2d\u6b63\u6781\u6750\u6599\u7684\u7535\u5316\u5b66\u6027\u80fd\u8fdb\u4e00\u6b65\u4f18\u5316\u63d0\u4f9b\u4e86\u6709\u76ca\u7684\u53c2\u8003\u3002<\/p>\n
\n \u56fe1 NFS\u7684\u7ed3\u6784\u5206\u6790\u548c\u5f62\u8c8c\u8868\u5f81<\/strong><\/p>\n<\/p>\n
\n b,c) NFS\u7684SEM\u56fe\u50cf\uff1b
\n d) NFS\u7684TEM\u56fe\u50cf\uff1b
\n e) NFS\u7684HRTEM\u56fe\u50cf\uff0c\u5185\u63d2\u4e3a\u76f8\u5e94\u7684SAED\u56fe\u50cf\uff1b
\n f) NFS\u7684\u5143\u7d20\u5206\u5e03\u56fe\u50cf\u3002<\/p>\n<\/p>\n
\n b) \u5ba4\u6e29\u4e0b(25\u2103)\uff0cNS\u548cNFS\u7535\u6781\u572820 mA\u00b7g-1<\/sup>\u4e0b\u7684\u500d\u7387\u6027\u80fd\uff1b
\n c) 20 mA\u00b7g-1<\/sup>\u4e0b\uff0cNS\u7535\u6781\u5728\u7b2c3,10,15,30\u548c50\u5708\u7684\u5145\/\u653e\u7535\u66f2\u7ebf\uff1b
\n d) 20 mA\u00b7g-1<\/sup>\u4e0b\uff0cNFS\u7535\u6781\u5728\u7b2c3,10,15,30\u548c50\u5708\u7684\u5145\/\u653e\u7535\u66f2\u7ebf\uff1b
\n e) \u5ba4\u6e29\u4e0b(25\u2103)\uff0cNS\u548cNFS\u7535\u6781\u572820 mA\u00b7g-1<\/sup>\u4e0b\u7684\u957f\u5faa\u73af\u6027\u80fd\uff1b
\n f) Ni\u3001Fe\u4e24\u79cd\u5143\u7d20\u5bf9\u4e24\u79cd\u7535\u6781\u7684\u5bb9\u91cf\u8d21\u732e\u6bd4\u4f8b\u3002<\/p>\n<\/p>\n
\n b) 20 mA\u00b7g-1<\/sup>\u4e0b\uff0c\u7b2c30\u6b21\u5faa\u73af\u540eNFS\u7535\u6781\u7684Mg2+<\/sup>\u6269\u6563\u7cfb\u6570\u3002<\/p>\n<\/p>\n
\n b) \u626b\u901f0.5 mV\u00b7s-1<\/sup>\u4e0b\uff0cNFS\u7535\u678130\u6b21\u5faa\u73af\u540e\u7684CV\u66f2\u7ebf\uff1b
\n c) b\u56fe\u4e2d\u6807\u8bb0\u70b9\u5904\u76f8\u5e94\u7684Ni 2p\u548cFe 2p\u7684XPS\u5149\u8c31\u3002<\/p>\n<\/p>\n
\n b) \u7a33\u6001Ni-Fe\u53cc\u91d1\u5c5e\u4e8c\u7852\u5316\u7269\u4e0e\u7eafNiSe2<\/sub>\u7684\u6c27\u5316\u8fd8\u539f\u4f4d\u70b9\u5bf9\u6bd4\u3002<\/p>\n