{"id":195438,"date":"2020-02-15T06:45:26","date_gmt":"2020-02-14T22:45:26","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=195438"},"modified":"2020-02-14T11:45:37","modified_gmt":"2020-02-14T03:45:37","slug":"%e5%b4%94%e5%b1%b9%e6%95%99%e6%8e%88adv-energy-mater-%ef%bc%9a1000%e4%b8%aa%e5%be%aa%e7%8e%af%e5%90%8e%e5%ae%b9%e9%87%8f%e6%97%a0%e8%a1%b0%e5%87%8f%e7%9a%84%e6%97%a0%e9%9a%94%e8%86%9czn-mno2%e6%b0%b4","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=195438","title":{"rendered":"\u5d14\u5c79\u6559\u6388Adv. Energy Mater.\uff1a1000\u4e2a\u5faa\u73af\u540e\u5bb9\u91cf\u65e0\u8870\u51cf\u7684\u65e0\u9694\u819cZn\/MnO2\u6c34\u7cfb\u6db2\u6d41\u7535\u6c60"},"content":{"rendered":"

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

\u7535\u7f51\u89c4\u6a21\u50a8\u80fd\u5df2\u7ecf\u5f15\u8d77\u4e86\u6781\u5927\u7684\u5173\u6ce8\u3002\u5728\u5404\u79cd\u50a8\u80fd\u4f53\u7cfb\u4e2d\uff0c\u9502\u79bb\u5b50\u7535\u6c60\u5177\u6709\u9ad8\u80fd\u91cf\u5bc6\u5ea6\uff0c\u4f46\u5b83\u7684\u6709\u673a\u7535\u89e3\u6db2\u53ef\u71c3\u3001\u6709\u6bd2\u6027\u548c\u6602\u8d35\u3002\u76f8\u53cd\uff0c\u6c34\u7cfb\u53ef\u5145\u7535\u7535\u6c60\u5177\u6709\u6210\u672c\u4f4e\u3001\u79bb\u5b50\u5bfc\u7535\u7387\u9ad8\u3001\u5b89\u5168\u6027\u9ad8\u548c\u5bf9\u73af\u5883\u53cb\u597d\u7b49\u7279\u70b9\u3002\u5e38\u89c1\u7684\u6c34\u7cfb\u7535\u6c60\u5305\u62ecZn\/LiMn2<\/sub>O4<\/sub>\u3001Zn\/MnO2<\/sub>\u3001Zn\/NiOOH\u3001\u94c5\u9178\u7535\u6c60\u7b49\u7b49\u3002\u7136\u800c\uff0c\u5b83\u4eec\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u8f83\u5dee\uff0c\u80fd\u91cf\u5bc6\u5ea6\u4f4e\uff0c\u4e25\u91cd\u5236\u7ea6\u4e86\u5b83\u4eec\u7684\u5927\u89c4\u6a21\u5e94\u7528\u3002<\/p>\n

\u4f17\u6240\u5468\u77e5\uff0c\u6c27\u5316\u8fd8\u539f\u6db2\u6d41\u7535\u6c60\u80fd\u72ec\u7acb\u8c03\u8282\u7535\u6c60\u5bb9\u91cf\uff0c\u6709\u5e0c\u671b\u7528\u4e8e\u5927\u89c4\u6a21\u50a8\u80fd\uff0c\u4f46\u4ecd\u5b58\u5728\u4e00\u4e9b\u95ee\u9898\uff0c\u4f8b\u5982\u6d3b\u6027\u6750\u6599\u6d53\u5ea6\u4f4e\u3001\u80fd\u91cf\u5bc6\u5ea6\u4f4e\u3001\u73af\u5883\u6bd2\u6027\u9ad8\u3001\u79bb\u5b50\u9009\u62e9\u819c\u548c\u6574\u4e2a\u7535\u6c60\u4f53\u7cfb\u7684\u6210\u672c\u9ad8\u3002\u56e0\u6b64\uff0c\u5f00\u53d1\u6210\u672c\u4f4e\u3001\u5b89\u5168\u6027\u9ad8\u548c\u53ef\u5927\u89c4\u6a21\u5e94\u7528\u7684\u65b0\u578b\u6db2\u6d41\u7535\u6c60\u662f\u5f88\u6709\u5fc5\u8981\u7684\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u7f8e\u56fd\u65af\u5766\u798f\u5927\u5b66\u5d14\u5c79\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba\u901a\u8fc7\u5728\u6b63\u6781\uff08Mn2+<\/sup>\/MnO2<\/sub>\uff09\u548c\u8d1f\u6781\uff08Zn2+<\/sup>\/Zn\uff09\u53d1\u751f\u4e24\u7535\u5b50\u7684\u53ef\u9006\u6eb6\u89e3-\u6c89\u6dc0\u53cd\u5e94\u6784\u9020\u4e86\u65b0\u578b\u6c34\u7cfb\u53ef\u5145\u653e\u7535Zn\/MnO2<\/sub>\u6db2\u6d41\u7535\u6c60\u3002\u5b83\u80fd\u5c06\u6b63\u6781\u7535\u89e3\u6db2\u548c\u8d1f\u6781\u7535\u89e3\u6db2\u6df7\u5408\u6210\u4e00\u79cd\u7535\u89e3\u6db2\uff0c\u4e0d\u9700\u8981\u79bb\u5b50\u9009\u62e9\u819c\uff0c\u4ece\u800c\u53ef\u4ee5\u964d\u4f4e\u6210\u672c\u3002\u5728\u9762\u79ef\u6bd4\u5bb9\u91cf\u4e3a0.5~2 mAh cm-2<\/sup>\u8303\u56f4\u5185\uff0c\u5b83\u7684\u653e\u7535\u7535\u538b\u9ad8\uff08\u22481.78 V\uff09\uff0c\u500d\u7387\u6027\u80fd\u4f18\u5f02\uff0810C\u653e\u7535\uff09\uff0c\u5faa\u73af\u7a33\u5b9a\u6027\u6781\u9ad8\uff081000\u4e2a\u5faa\u73af\u540e\u5bb9\u91cf\u65e0\u8870\u51cf\uff09\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u5b83\u80fd\u88ab\u6269\u5c55\u5230\u5bb9\u91cf\u4e3a1.2 Ah\uff0c\u7b2c500\u4e2a\u5faa\u73af\u5bb9\u91cf\u53ef\u4fdd\u755989.7%\uff0c\u8868\u660e\u5b83\u5728\u5927\u89c4\u6a21\u50a8\u80fd\u65b9\u9762\u6709\u5de8\u5927\u7684\u6f5c\u529b\u3002<\/p>\n

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

\u56fe1. \u65e0\u9694\u819cZn\/MnO2<\/sub>\u6db2\u6d41\u7535\u6c60<\/p>\n

\"\"a) \u65e0\u9694\u819cZn\/MnO2<\/sub>\u6db2\u6d41\u7535\u6c60\u7684\u7ed3\u6784<\/p>\n

b) \u5145\u7535\u7535\u6d41\u548c\u653e\u7535\u7535\u6d41\u5747\u4e3a2 mA\u65f6\u8be5\u7535\u6c60\u7684\u5145\u653e\u7535\u66f2\u7ebf<\/p>\n

c) \u5145\u7535\u7535\u538b\u4e3a2.0 V\u3001\u653e\u7535\u901f\u7387\u4e3a4C\u65f6\u8be5\u7535\u6c60\u7684\u5145\u653e\u7535\u66f2\u7ebf<\/p>\n

d) \u8be5\u7535\u6c60\u5faa\u73af\u8fd0\u884c1000\u6b21\u7684\u8fc7\u7a0b\u4e2d\u6240\u4fdd\u7559\u7684\u5bb9\u91cf<\/p>\n

 <\/p>\n

\u56fe2. \u65e0\u9694\u819cZn\/MnO2<\/sub>\u6db2\u6d41\u7535\u6c60\u7684\u8868\u5f81<\/p>\n

\"\"a) \u7b2c\u4e00\u6b21\u5145\u7535\u540e\u78b3\u6be1\u7684SEM\u56fe<\/p>\n

b-d) \u7b2c\u4e00\u6b21\u653e\u7535\u7684\u7535\u538b\u5206\u522b\u4e3a1.6 V\u30011.3 V\u30011.0 V\u65f6\u78b3\u6be1\u7684SEM\u56fe<\/p>\n

e-f) \u7b2c\u4e00\u6b21\u5145\u7535\u540e\u6c89\u79ef\u5728\u78b3\u6be1\u8868\u9762\u7684\u6b63\u6781\u6750\u6599\u7684XRD\u548cXPS\u56fe<\/p>\n

 <\/p>\n

\u56fe3. \u4e0d\u540c\u653e\u7535\u901f\u7387\u4e0b\u7684\u5145\u653e\u7535\u66f2\u7ebf\u548c\u76f8\u5e94\u7684XPS\u8868\u5f81<\/p>\n

\"\"a) \u5145\u7535\u7535\u538b\u4e3a2.0 V\u65f6\u4e0d\u540c\u653e\u7535\u901f\u7387\u4e0b\u7684\u9996\u6b21\u5145\u653e\u7535\u66f2\u7ebf<\/p>\n

b) \u5145\u7535\u7535\u538b\u4e3a2.0 V\u65f6\u4e0d\u540c\u653e\u7535\u901f\u7387\u4e0b\u7684\u7b2c\u5341\u6b21\u5145\u653e\u7535\u66f2\u7ebf<\/p>\n

c, d) \u9996\u6b21\u653e\u7535\u7ec8\u6b62\u7535\u538b\u4e3a1.4\u30011.3\u548c1.0 V\u65f6\u6b63\u6781\u6750\u6599\u7684XPS\u56fe<\/p>\n

 <\/p>\n

\u56fe4. Mn2+<\/sup>\u6d53\u5ea6\u548c\u7535\u89e3\u6db2pH\u503c\u5bf9\u7535\u6c60\u6027\u80fd\u7684\u5f71\u54cd<\/p>\n

\"\"a) \u7535\u89e3\u6db2\u542b\u67090.5 M Mn2+<\/sup>\u548c1 M Zn2+<\/sup>(pH\u503c\u4e3a4.1)\u7684\u7535\u6c60\u7684\u5145\u653e\u7535\u66f2\u7ebf<\/p>\n

b) \u7535\u89e3\u6db2\u542b\u67093 M Mn2+<\/sup>\u548c1 M Zn2+<\/sup>(pH\u503c\u4e3a3.0)\u7684\u7535\u6c60\u7684\u5145\u653e\u7535\u66f2\u7ebf<\/p>\n

c,d) \u91c7\u7528\u6d53\u786b\u9178\u8c03\u8282\u7535\u89e3\u6db2pH\u503c\u7ea6\u4e3a2.2\u548c1.8\u65f6\uff0c\u7535\u6c60\u7684\u5145\u653e\u7535\u66f2\u7ebf<\/p>\n

 <\/p>\n

\u56fe5. \u5355\u4f4d\u9762\u79ef\u5bb9\u91cf\u653e\u5927\u7684\u65e0\u9694\u819cZn\/MnO2<\/sub>\u6db2\u6d41\u7535\u6c60<\/p>\n

\"\"<\/p>\n

a-b) \u9762\u79ef\u6bd4\u5bb9\u91cf\u4e3a1 mAh cm\u22122<\/sup>\u65f6\u7535\u6c60\u7684\u5145\u653e\u7535\u66f2\u7ebf\u548c\u76f8\u5e94\u7684500\u4e2a\u5faa\u73af\u5185\u4fdd\u7559\u7684\u5bb9\u91cf<\/p>\n

c-d) \u5bb9\u91cf\u4e3a10 mAh\u65f6\u7535\u6c60\u7684\u5145\u653e\u7535\u66f2\u7ebf\u548c\u76f8\u5e94\u7684500\u4e2a\u5faa\u73af\u5185\u4fdd\u7559\u7684\u5bb9\u91cf<\/p>\n

 <\/p>\n

\u56fe6. \u53e0\u7247\u5f0f1.2 Ah\u7ea7\u65e0\u9694\u819cZn\/MnO2<\/sub>\u6db2\u6d41\u7535\u6c60\u7684\u6784\u9020\u548c\u7535\u5316\u5b66\u6027\u80fd<\/p>\n

\"\"a) \u6784\u9020\u5927\u9762\u79ef\u53e0\u7247\u5f0fAh\u7ea7\u7535\u6c60\u7684\u539f\u6750\u6599<\/p>\n

b-c) \u5927\u9762\u79ef\u53e0\u7247\u5f0fAh\u7ea7\u7535\u6c60\u7684\u7167\u7247\u548c\u7ed3\u6784\u56fe<\/p>\n

d) 2.0 V\u7535\u538b\u4e0b\u5145\u7535\u52301.2 Ah\uff0c\u7136\u540e\u5728\u7535\u6d41\u4e3a500 mA\u65f6\u653e\u7535\u52301.0 V\u7684\u5145\u653e\u7535\u66f2\u7ebf<\/p>\n

e)\u7535\u538b\u4e3a2.0 V\u65f6\u5145\u7535\u52301.2 Ah\uff0c\u7136\u540e\u5728\u7535\u6d41\u4e3a1000 mA\u65f6\u653e\u7535\u52301.0 V\u65f6\uff0c\u7ecf\u8fc7500\u4e2a\u5faa\u73af\u6240\u4fdd\u7559\u7684\u5bb9\u91cf<\/p>\n

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

\u7814\u7a76\u56e2\u961f\u5236\u5907\u4e86\u65e0\u9694\u819cZn\/MnO2<\/sub>\u6c34\u7cfb\u6db2\u6d41\u7535\u6c60\u3002\u5b83\u653e\u7535\u7535\u538b\u7ea6\u4e3a1.78 V\uff0c\u826f\u597d\u7684\u500d\u7387\u6027\u80fd\uff08\u4ece0.5C\u523010C\uff09\uff0c\u5728\u9762\u79ef\u6bd4\u5bb9\u91cf\u4e3a0.5 mAh cm\u22122<\/sup>\u65f6\u7ecf\u8fc71000\u4e2a\u5faa\u73af\u5bb9\u91cf\u51e0\u4e4e\u65e0\u635f\u5931\uff1b\u5728\u9762\u79ef\u6bd4\u5bb9\u91cf\u4e3a2 mAh cm\u22122<\/sup>\u65f6\u7ecf\u8fc7500\u4e2a\u5faa\u73af\u5bb9\u91cf\u4fdd\u7559\u5927\u7ea695%\u3002\u800c\u4e14\uff0c\u5b83\u80fd\u88ab\u6269\u5c55\u5230\u5bb9\u91cf\u4e3a1.2 Ah\uff0c\u7b2c500\u4e2a\u5faa\u73af\u5bb9\u91cf\u53ef\u4fdd\u755989.7%\u3002\u8fd9\u9879\u5de5\u4f5c\u4e3a\u5236\u5907\u4e0b\u4e00\u4ee3\u4f4e\u6210\u672c\u7684\u3001\u5b89\u5168\u7684\u7535\u7f51\u89c4\u6a21\u50a8\u80fd\u4f53\u7cfb\u6253\u4e0b\u4e86\u575a\u5b9e\u7684\u57fa\u7840\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aMembrane\u2010<\/strong>Free Zn\/MnO2<\/sub> Flow Battery for Large\u2010<\/strong>Scale Energy Storage<\/strong><\/a>\uff08Adv. Energy Mater., 2020, DOI\uff1a10.1002\/aenm.201902085\uff09<\/p>\n

 <\/p>\n

\u3010\u8bfe\u9898\u7ec4\u4ecb\u7ecd\u3011<\/p>\n

http:\/\/web.stanford.edu\/group\/cui_group\/<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8kv1004\u7f16\u8bd1\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002
\n \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
\n \u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u7535\u7f51\u89c4\u6a21\u50a8\u80fd\u5df2\u7ecf\u5f15\u8d77\u4e86\u6781\u5927\u7684\u5173\u6ce8\u3002\u5728\u5404\u79cd\u50a8\u80fd\u4f53\u7cfb\u4e2d\uff0c\u9502\u79bb\u5b50\u7535\u6c60\u5177\u6709\u9ad8\u80fd\u91cf\u5bc6\u5ea6\uff0c\u4f46\u5b83\u7684\u6709\u673a\u7535\u89e3\u6db2\u53ef\u71c3\u3001\u6709\u6bd2\u6027\u548c\u6602\u8d35\u3002\u76f8\u53cd\uff0c\u6c34\u7cfb\u53ef\u5145\u7535\u7535\u6c60\u5177\u6709\u6210\u672c\u4f4e\u3001\u79bb\u5b50…<\/p>\n","protected":false},"author":1592,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-195438","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/195438"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/1592"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=195438"}],"version-history":[{"count":11,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/195438\/revisions"}],"predecessor-version":[{"id":196062,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/195438\/revisions\/196062"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=195438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=195438"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=195438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}