{"id":203674,"date":"2020-06-18T06:40:39","date_gmt":"2020-06-17T22:40:39","guid":{"rendered":"\/\/m.iemloyee.com\/?p=203674"},"modified":"2020-06-17T21:41:00","modified_gmt":"2020-06-17T13:41:00","slug":"adv-funct-mater-%ef%bc%9a%e6%97%a0%e6%9e%9d%e6%99%b6%e9%94%8c%e8%b4%9f%e6%9e%81%e7%9a%84%e8%ae%be%e8%ae%a1%e7%94%a8%e4%ba%8e%e6%b0%b4%e7%b3%bb%e9%94%8c%e7%94%b5%e6%b1%a0","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=203674","title":{"rendered":"Adv. Funct. Mater.\uff1a\u65e0\u679d\u6676\u950c\u8d1f\u6781\u7684\u8bbe\u8ba1\u7528\u4e8e\u6c34\u7cfb\u950c\u7535\u6c60"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u6700\u8fd1\uff0c\u6c34\u6027\u53ef\u518d\u5145\u7535\u7535\u6c60\u56e0\u5176\u9ad8\u5b89\u5168\u6027\u3001\u9ad8\u79bb\u5b50\u7535\u5bfc\u7387\u3001\u4f4e\u6210\u672c\u548c\u73af\u5883\u53cb\u597d\u7684\u4f18\u70b9\u800c\u5907\u53d7\u5173\u6ce8\u3002\u5728\u6c34\u6027\u7535\u6c60\u4e2d\uff0c\u950c\u7535\u6c60\u5177\u6709\u8f83\u9ad8\u7684\u7406\u8bba\u5bb9\u91cf\uff08\u8d28\u91cf\u6bd4\u5bb9\u91cf820 mA h g-1<\/sup>\uff0c\u4f53\u79ef\u5bb9\u91cf5855 mA h cm-3<\/sup>\uff09\uff0c\u8f83\u4f4e\u8fd8\u539f\u7535\u4f4d\uff08\u76f8\u5bf9\u4e8e\u6807\u51c6\u6c22\u7535\u6781-0.76 V\uff09\uff0c\u9ad8\u7684\u6790\u6c22\u7535\u4f4d\uff0c\u56e0\u6b64\u950c\u91d1\u5c5e\u7535\u6c60\u5f97\u5230\u4e86\u6df1\u5165\u7814\u7a76\u3002\u8fd1\u5e74\u6765\u950c\u7a7a\u6c14\u7535\u6c60\u548cZn-MnO2<\/sub>\u7535\u6c60\u90fd\u53d6\u5f97\u4e86\u4e00\u5b9a\u7684\u7814\u7a76\u8fdb\u5c55\uff0c\u4f46\u662f\u542b\u78b1\u6027\u7535\u89e3\u8d28\u7684Zn\u7535\u6c60\u4ecd\u7136\u9762\u4e34\u7740\u51e0\u4e2a\u5173\u952e\u6311\u6218\uff0c\u4f8b\u5982\uff1aZn\u6eb6\u89e3\u3001\u5f62\u72b6\u53d8\u5316\u3001\u949d\u5316\u548c\u679d\u6676\u751f\u957f\u7b49\u3002\u5c3d\u7ba1\u5728\u4e2d\u6027\u7535\u89e3\u8d28\u4e2d\uff0c\u950c\u7535\u6781\u7684\u95ee\u9898\u5f97\u5230\u4e86\u4e00\u5b9a\u7a0b\u5ea6\u7684\u7f13\u89e3\uff0c\u4f46\u662f\u950c\u7535\u6781\u4f9d\u7136\u9762\u4e34\u679d\u6676\u751f\u957f\u7684\u95ee\u9898\u3002\u540c\u65f6\uff0c\u950c\u7535\u6781\u4e0e\u7535\u89e3\u6db2\u4e5f\u4f1a\u53d1\u751f\u526f\u53cd\u5e94\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86\u7535\u6c60\u7684\u5e93\u4ed1\u6548\u7387\uff08CE\uff09\u53ca\u5bff\u547d\u3002\u56e0\u6b64\uff0c\u6df1\u5165\u7814\u7a76\u5f31\u9178\u6027\uff08\u4e2d\u6027\uff09\u7535\u89e3\u8d28\u53ca\u5176\u526f\u4ea7\u7269\u7684\u53cd\u5e94\uff0c\u4ee5\u53ca\u63d0\u51fa\u76f8\u5e94\u7684\u7b56\u7565\u540c\u65f6\u89e3\u51b3\u679d\u6676\u751f\u957f\u548c\u526f\u53cd\u5e94\u5bf9\u63d0\u9ad8\u950c\u79bb\u5b50\u7535\u6c60\u6765\u8bf4\u81f3\u5173\u91cd\u8981\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u6fb3\u5927\u5229\u4e9a\u5367\u9f99\u5c97\u5927\u5b66\u90ed\u518d\u840d\u6559\u6388<\/strong>\u548c\u7f8e\u56fd\u9a6c\u91cc\u5170\u5927\u5b66\u738b\u6625\u751f\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\uff09<\/strong>\u4f5c\u8005\u7b49\u4eba\uff0c\u5bf91 M ZnSO4<\/sub>\u7535\u89e3\u8d28\u4e2d\u7684Zn\u9540\u5c42\/\u5265\u79bb\u673a\u7406\u8fdb\u884c\u4e86\u7814\u7a76\u3002\u7ed3\u679c\u8868\u660e\uff1a\u5728\u4e2d\u6027\u7535\u89e3\u6db2\u4e2d\uff0cZn\u7535\u6781\u6027\u80fd\u7684\u964d\u4f4e\u5f52\u56e0\u4e8e\u4e0d\u7d27\u5bc6\u7684SEI\uff08Zn4<\/sub>SO4<\/sub>(OH)6<\/sub>\u00b7x<\/em>H2<\/sub>O\uff09\u5c42\u7684\u5f62\u6210\u548c\u950c\u679d\u6676\u7684\u751f\u957f\u3002\u4e3a\u4e86\u6291\u5236\u526f\u53cd\u5e94\u548c\u679d\u6676\u751f\u957f\uff0c\u672c\u6587\u901a\u8fc7\u7b80\u5355\u7684\u65cb\u6d82\u7b56\u7565\uff0c\u5c06\u9ad8\u7c98\u5f39\u6027\u7684\u805a\u4e59\u70ef\u9187\u7f29\u4e01\u919b\u8584\u819c\uff08PVB\uff09\u4f5c\u4e3a\u4eba\u9020\u56fa\u4f53\/\u7535\u89e3\u8d28\u4e2d\u95f4\u76f8\uff08SEI\uff09\uff0c\u5747\u5300\u5730\u6c89\u79ef\u5728Zn\u8868\u9762\u4e0a\u3002\u8fd9\u79cd\u81f4\u5bc6\u7684\u4eba\u9020SEI\u819c\u5177\u6709\u826f\u597d\u7684\u9644\u7740\u529b\u3001\u4eb2\u6c34\u6027\u3001\u673a\u68b0\u5f3a\u5ea6\uff0c\u548c\u8f83\u9ad8\u7684\u79bb\u5b50\u7535\u5bfc\u7387\u53ca\u8f83\u4f4e\u7684\u7535\u5b50\u7535\u5bfc\u7387\u3002\u8be5PVB SEI\u5c42\u4e0d\u4ec5\u53ef\u4ee5\u6709\u6548\u5730\u963b\u9694Zn\u8868\u9762\u7684\u6c34\uff0c\u540c\u65f6\u6709\u52a9\u4e8eZn\u79bb\u5b50\u5747\u5300\u6c89\u79ef\/\u5265\u79bb\u3002\u56e0\u6b64\uff0c\u8fd9\u79cd\u65e0\u526f\u53cd\u5e94\u548c\u65e0\u679d\u6676\u7684Zn\u8d1f\u6781\u5177\u6709\u5f88\u9ad8\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u5e93\u4ed1\u6548\u7387\uff0c\u4e0eMnO2<\/sub>\u548cLiFePO4<\/sub>\u6b63\u6781\u7ec4\u6210\u5168\u7535\u6c60\u65f6\uff0c\u663e\u8457\u63d0\u9ad8\u5168\u7535\u6c60\u6027\u80fd\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201c<\/strong>Designing Dendrite-Free Zinc Anodes for Advanced Aqueous Zinc Batteries<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Advanced Functional Materials<\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe<\/strong> 1 <\/strong>\u5728<\/strong>1 M ZnSO4<\/sub><\/strong>\u7535\u89e3\u6db2\u4e2d<\/strong>\uff0c\u950c\u91d1\u5c5e\u7684\u7a33\u5b9a\u6027<\/strong><\/p>\n \uff08a\uff09\u950c\u7b94\u6d78\u6ce1\u57281 M ZnSO4<\/sub>\u7535\u89e3\u6db2\u4e2d\uff1b<\/p>\n \uff08b\uff09\u950c\u7b94\u6d78\u6ce1\u524d\uff1b<\/p>\n \uff08c\uff09\u950c\u7b94\u5728\u7535\u89e3\u8d28\u4e2d\u6d78\u6ce17\u5929\u540e\uff1b<\/p>\n \uff08d\uff0ce\uff09\u88f8\u9732\u950c\u7b94\u548ce\uff09\u6d78\u900f\u950c\u7b94\u7684SEM\u56fe\u50cf\uff1b<\/p>\n \uff08f\uff09\u5728\u7535\u89e3\u6db2\u4e2d\u6d78\u6ce1\u524d\/\u540e\uff0c\u950c\u7b94\u7684XRD\u56fe\u8c31\uff1b<\/p>\n \uff08g\uff09\u5728\u7535\u89e3\u6db2\u4e2d\u6d78\u6ce1\u524d\/\u540e\uff0c\u950c\u7b94\u7684FTIR\u5149\u8c31\uff1b<\/p>\n \uff08h\uff09\u526f\u4ea7\u7269Zn4<\/sub>SO4<\/sub>(OH)6<\/sub>\u00b7H2<\/sub>O\u7684\u6676\u4f53\u7ed3\u6784\u3002<\/p>\n \u56fe<\/strong> 2 <\/strong>\u950c\u679d\u6676\u7684\u7ed3\u6784\u548c\u9540\u950c<\/strong>\/<\/strong>\u5265\u79bb\u7684\u793a\u610f\u56fe<\/strong><\/p>\n \uff08a\uff09\u5728\u950c\u7b94\u7684\u6a2a\u622a\u9762\u4e0a\uff0c\u950c\u679d\u6676\u7684\u5f62\u8c8c\uff1b<\/p>\n \uff08b\uff09\u7c7b\u4f3c\u950c\u6811\u7a81\u5f62\u8c8c\u7684\u68d5\u6988\u53f6\uff1b<\/p>\n \uff08c\uff09\u5728\u5265\u79bb\/\u9540\u8986\u5faa\u73af\u4e2d\uff0c\u7a7a\u767d\u7684Zn-Zn\u7535\u6c60\u548cPVB@Zn-PVB@Zn\u7535\u6c60\u7684\u7ed3\u6784\u6f14\u53d8\u793a\u610f\u56fe\uff1b<\/p>\n \uff08d\uff09\u5bf9\u79f0\u7535\u6c60\u4e2d\uff0c\u7a7a\u767d\u7684Zn\u548cPVB@Zn\u9540\u950c\/\u5265\u79bb\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u56fe\uff08\u63d2\u56fe\uff1a\u4e24\u4e2a\u7535\u6c60\u7684\u521d\u59cb\u54cd\u5e94\u7535\u538b\u66f2\u7ebf\uff09\u3002<\/p>\n \u56fe<\/strong> 3 <\/strong>\u5faa\u73af\u8fc7\u7a0b\u4e2d\uff0c\u950c\u8d1f\u6781\u7684\u5149\u5b66\u56fe\u4ee5\u53ca\u5176\u5e93\u4ed1\u6548\u7387<\/strong><\/p>\n \uff08a\uff09\u572850\u3001100\u3001200\u3001300\u3001400\u548c800\u6b21\u5faa\u73af\u540e\uff0c\u7a7a\u767dZn\u7535\u6781\u7684\u8150\u8680\u60c5\u51b5\uff1b<\/p>\n \uff08b\uff09\u5728\u76f8\u540c\u7684\u5faa\u73af\u6b21\u6570\u540e\uff0cPVB@Zn\u7535\u6781\u7684\u8150\u8680\u5bf9\u6bd4\uff1b<\/p>\n \uff08c\uff0cd\uff09\u4e0d\u540c\u9540\u8986\/\u5265\u79bb\u5faa\u73af\u6b21\u6570\u4e0b\uff0c\u5bf9\u79f0\u900f\u660e\u7535\u6c60\u4e2dc\uff09Zn\u7535\u6781\u548cd\uff09PVB@Zn\u7535\u6781\u8868\u9762\u7684\u539f\u4f4d\u7535\u955c\u5bf9\u6bd4\uff1b<\/p>\n \uff08e\uff09\u57284 mA cm-2<\/sup>\u7684\u94dc\u7b94\u4e0a\uff0c\u6709\/\u65e0PVB\u7684\u94dc\u7b94\u7684\u9540\u950c\/\u5265\u79bb\u5e93\u4f26\u6548\u7387\uff1b<\/p>\n \uff08f\uff0cg\uff09\u88f8\u94dc\u7b94\u548cPVB\u6d82\u5c42\u94dc\u7b94\u7684\u7535\u538b\u66f2\u7ebf\u3002<\/p>\n \u56fe<\/strong> 4 <\/strong>\u88f8\u9732<\/strong>Zn<\/strong>\u7b94\u548c<\/strong>PVB@Zn<\/strong>\u7b94\u7684\u7ed3\u6784\u53ca\u6210\u5206\u5206\u6790<\/strong><\/p>\n \uff08a\uff09PVB@Zn\u7684SEM\u56fe\u50cf\uff1b<\/p>\n \uff08b\uff09PVB@Zn\u7b94\u7684\u6a2a\u622a\u9762SEM\u53caZn\u3001C\u548cO\u5143\u7d20\u7684EDS\u56fe\uff1b<\/p>\n \uff08c\uff09\u7eaf\u950c\u7b94\u3001PVB@Zn\u7b94\u548cPVB\u7684XRD\uff1b<\/p>\n \uff08d\uff09\u950c\u7b94\u8868\u9762\u4e0a\u7684PVB\u819c\u7684FTIR\u5149\u8c31\uff1b<\/p>\n \uff08e\uff09PVB@Zn\u7b94\u7684\u793a\u610f\u56fe\uff1b<\/p>\n \uff08f\uff09\u5bf9PVB\u8584\u819c\u7684XPS\u8c31\u56fe\uff0c\u4e0a\u56fe\u9ad8\u5206\u8fa8\u7387\u7684C 1s\u5149\u8c31\u56fe\uff0c\u4e0b\u56fe\u9ad8\u5206\u8fa8\u7387\u7684O 1s\u5149\u8c31\u56fe\u3002<\/p>\n \u56fe<\/strong> 5 <\/strong>\u7535\u9540\u524d\u540e\u950c\u7b94\u7684\u4eb2\u6c34\u6027\u548c\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n \uff08a\uff0cb\uff09\u7a7a\u767dZn\u548cPVB@Zn\u7b94\u7684\u539f\u4f4d\u63a5\u89e6\u89d2\u5bf9\u6bd4\uff1b<\/p>\n \uff08c-e\uff09PVB@Zn\u7b94\u3001\u9540\u950c\u540e\u7684PVB@Zn\u7b94\u548c\u7eaf\u950c\u7b94\uff0c\u4e09\u79cd\u7535\u6781\u6a2a\u622a\u9762SEM\u56fe\u50cf\u3002<\/p>\n \u56fe<\/strong> 6 <\/strong>\u950c\u57fa\u5168\u7535\u6c60\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n \uff08a\uff09\u57280.5 C\uff0cLFP\/Zn\u548cLFP\/PVB@Zn\u7535\u6c60\u7684\u9996\u6b21\u5145\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n \uff08b\uff09\u57285 C\u4e0b\uff0c\u4e24\u4e2a\u7535\u6c60\u7684\u5faa\u73af\u6027\u80fd\uff1b<\/p>\n \uff08c\uff09\u57281 M\u7684ZnSO4<\/sub>\u548c0.1 M MnSO4<\/sub>\u6eb6\u6db2\u4e2d\uff0c1 C\u7684\u901f\u7387\u7684MnO2<\/sub>\/Zn\u7535\u6c60\u7684\u5145\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n \uff08d\uff09\u57285C\u65f6\uff0cMnO2<\/sub>\/Zn\u548cMnO2<\/sub>\/PVB@Zn\u7535\u6c60\u7684\u5faa\u73af\u6027\u80fd\u53ca\u5176CE\u56fe\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u8fd9\u9879\u5de5\u4f5c\u7814\u7a76\u4e86\u4e2d\u6027\u7535\u89e3\u6db2\u4e2d\u7684\u950c\u8868\u9762\u5316\u5b66\u6027\u8d28\uff0c\u4ee5\u53ca\u950c\u679d\u6676\u751f\u957f\u5bf9\u950c\u57fa\u7535\u6c60\u7535\u5316\u5b66\u6027\u80fd\u7684\u5f71\u54cd\u3002\u7ed3\u679c\u8868\u660e\uff0c\u5373\u4f7f\u5728\u6e29\u548c\u7684\u7535\u89e3\u8d28\u4e2d\uff0cZn\u91d1\u5c5e\u4e5f\u8868\u73b0\u51fa\u8f83\u5dee\u7684\u70ed\u529b\u5b66\u7a33\u5b9a\u6027\u3002\u5728Zn\u8868\u9762\u548c\u7535\u89e3\u8d28\u4e4b\u95f4\u7684\u754c\u9762\u5904\u4ea7\u751f\u526f\u4ea7\u7269\u5c42Zn4<\/sub>SO4<\/sub>(OH)6<\/sub>\u00b7x<\/em>H2<\/sub>O\uff08\u7c7b\u4f3c\u4e8e\u4e0d\u81f4\u5bc6\u7684SEI\uff09\uff0c\u5176\u677e\u6563\u7684\u7ed3\u6784\u5e76\u4e0d\u80fd\u963b\u6321\u7535\u89e3\u8d28\uff0c\u56e0\u6b64\u526f\u53cd\u5e94\u4f1a\u4e0d\u95f4\u65ad\u3002\u53e6\u5916\uff0c\u5728\u88f8\u9732\u7684Zn\u7535\u6781\u4e0a\u5f62\u6210\u7684Zn\u679d\u6676\u4f1a\u523a\u7a7f\u8584\u7684\u9694\u819c\uff080.24 mm\uff09\u3002\u867d\u7136\u539a\u7684\u9694\u819c\uff080.96 mm\uff09\u53ef\u4ee5\u5ef6\u957f\u5bf9\u79f0Zn\u7535\u6c60\u7684\u5faa\u73af\u5bff\u547d\uff0c\u4f46\u662f\u5e76\u4e0d\u80fd\u4ece\u6839\u672c\u4e0a\u89e3\u51b3Zn\u679d\u6676\u7684\u95ee\u9898\u3002\u4e3a\u4e86\u6709\u6548\u5730\u6291\u5236\u526f\u53cd\u5e94\u548cZn\u679d\u6676\u7684\u751f\u957f\uff0c\u672c\u6587\u91c7\u7528\u65cb\u6d82\u6cd5\u5728Zn\u91d1\u5c5e\u8868\u9762\u4e0a\u6c89\u79ef\u4e86\u5747\u5300\u81f4\u5bc6\u7684PVB SEI\u819c\u3002\u8be5\u7edd\u7f18PVB\u94fe\u4e0a\u4e30\u5bcc\u7684\u6781\u6027\u5b98\u80fd\u56e2\u5177\u6709\u826f\u597d\u7684\u4eb2\u6c34\u6027\u548c\u79bb\u5b50\u5bfc\u7535\u6027\uff0c\u80fd\u591f\u6291\u5236\u526f\u53cd\u5e94\u548cZn\u6811\u679d\u72b6\u6676\u4f53\u7684\u751f\u957f\u3002\u5728\u5bf9\u79f0\u7684Zn\u7535\u6c60\u4e2d\uff0c\u65e0\u526f\u53cd\u5e94\u548c\u65e0\u679d\u6676\u7684PVB@Zn\u8d1f\u6781\u91cd\u590d\u7535\u9540\/\u5265\u79bb\u53ef\u8fdb\u884c2200 h\uff0c\u8fdc\u957f\u4e8e\u88f8\u9732\u7684Zn\u7535\u6c60\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u4e0e\u88f8\u9732\u950c\u8d1f\u6781\u7684\u7535\u6c60\u76f8\u6bd4\uff0c\u5f53PVB@Zn\u8d1f\u6781\u5206\u522b\u4e0eMnO2<\/sub>\u548cLFP\u7ec4\u6210\u5168\u7535\u6c60\u65f6\uff0c\u663e\u793a\u51fa\u66f4\u9ad8\u7684\u521d\u59cbCE\u548c\u66f4\u957f\u7684\u4f7f\u7528\u5bff\u547d\u3002\u8be5\u7814\u7a76\u6709\u52a9\u4e8e\u9610\u660e\u950c\u91d1\u5c5e\u8d1f\u6781\u4e0e\u4e2d\u6027\u7535\u89e3\u8d28\u4e4b\u95f4\u7684\u526f\u53cd\u5e94\u4ee5\u53ca\u950c\u679d\u6676\u7684\u751f\u957f\u3002\u672c\u6587\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u5ec9\u4ef7\u7684\u7b56\u7565\uff0c\u63a7\u5236\u950c\u4ece\u679d\u6676\u5230\u975e\u679d\u6676\u7684\u7535\u6c89\u79ef\u884c\u4e3a\uff0c\u8fd9\u4e3a\u5927\u89c4\u6a21\u5e94\u7528\u7684\u950c\u57fa\u7535\u6c60\u7684\u590d\u5174\u94fa\u5e73\u4e86\u9053\u8def\u3002<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n