{"id":256269,"date":"2023-12-01T06:46:12","date_gmt":"2023-11-30T22:46:12","guid":{"rendered":"\/\/m.iemloyee.com\/?p=256269"},"modified":"2023-11-30T16:51:13","modified_gmt":"2023-11-30T08:51:13","slug":"ccs-chemistry%ef%bc%9a%e4%b8%80%e7%a7%8d%e7%94%a8%e4%ba%8e%e9%94%82%e6%b0%a7%e6%b0%94%e7%94%b5%e6%b1%a0%e7%9a%84%e9%ab%98%e6%95%88%e5%a4%9a%e5%8a%9f%e8%83%bd%e5%8f%af%e6%ba%b6%e6%80%a7%e5%82%ac","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=256269","title":{"rendered":"CCS Chemistry\uff1a\u4e00\u79cd\u7528\u4e8e\u9502\u6c27\u6c14\u7535\u6c60\u7684\u9ad8\u6548\u591a\u529f\u80fd\u53ef\u6eb6\u6027\u50ac\u5316\u5242"},"content":{"rendered":"

\u4e00\u3001<\/b><\/strong>\u00a0\u3010\u5bfc\u8bfb\u3011 \u00a0<\/b><\/strong><\/p>\n

\u9502-\u6c27\u7535\u6c60\u56e0\u5176\u7406\u8bba\u80fd\u91cf\u5bc6\u5ea6\u9ad8\u8fbe3500Wh\/kg\u800c\u5907\u53d7\u5173\u6ce8\u3002\u7136\u800c,\u5b9e\u9645\u5e94\u7528\u81f3\u4eca\u4ecd\u9762\u4e34\u8bf8\u591a\u6311\u6218\u3002\u5176\u4e00\uff0c\u6c27\u8fd8\u539f\u53cd\u5e94(ORR)\u548c\u6c27\u6790\u51fa\u53cd\u5e94(OER)\u52a8\u529b\u5b66\u8f83\u4e3a\u8fdf\u7f13\uff0c\u7ed9\u7535\u6c60\u6027\u80fd\u5e26\u6765\u4e0d\u5229\u5f71\u54cd\u3002\u5176\u4e8c\uff0c\u526f\u53cd\u5e94\u4e25\u91cd\uff0c\u5bfc\u81f4\u5faa\u73af\u6027\u80fd\u4e0d\u4f73\u3002\u4e3a\u63d0\u5347\u9502-\u6c27\u7535\u6c60\u6027\u80fd\uff0c\u5f00\u53d1\u7406\u60f3\u7684ORR\u548cOER\u50ac\u5316\u5242\u81f3\u5173\u91cd\u8981\u3002\u56fa\u6001\u50ac\u5316\u5242\u50ac\u5316\u4f4d\u70b9\u53d7\u9650\uff0c\u50ac\u5316\u5242\u5229\u7528\u7387\u4f4e\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u53ef\u6eb6\u50ac\u5316\u5242\u5728\u7535\u89e3\u6db2\u4e2d\u5747\u5300\u5206\u5e03\uff0c\u80fd\u4e0eLi2<\/sub>O2<\/sub>\u5145\u5206\u63a5\u89e6\uff0c\u901a\u5e38\u8868\u73b0\u51fa\u66f4\u9ad8\u7684\u50ac\u5316\u6d3b\u6027\u3002\u7136\u800c\uff0c\u5f53\u524d\u62a5\u9053\u7684\u53ef\u6eb6OER\u50ac\u5316\u5242\u5c1a\u672a\u5f88\u597d\u89e3\u51b3\u8d85\u6c27\u79bb\u5b50\u5f15\u8d77\u7684\u526f\u53cd\u5e94\u548c\u7535\u6781\u949d\u5316\u95ee\u9898\u3002\u5c3d\u7ba1\u53ef\u6eb6ORR\u50ac\u5316\u5242\u80fd\u901a\u8fc7\u4e0e\u8d85\u6c27\u79bb\u5b50\u76f8\u4e92\u4f5c\u7528\u6765\u63d0\u5347\u653e\u7535\u6027\u80fd\uff0c\u4f46\u65e0\u6cd5\u964d\u4f4e\u5145\u7535\u8fc7\u7535\u538b\u548c\u5355\u6001\u6c27\u5bfc\u81f4\u7684\u526f\u53cd\u5e94\u3002\u56e0\u6b64\uff0c\u6709\u6548\u63a7\u5236\u4e2d\u95f4\u4f53\u548c\u4f18\u5316\u53cd\u5e94\u52a8\u529b\u5b66\u5bf9\u4e8e\u5f00\u53d1\u9ad8\u6027\u80fd\u591a\u529f\u80fd\u6eb6\u6db2\u6001\u50ac\u5316\u5242\u81f3\u5173\u91cd\u8981\uff0c\u8fd9\u4e5f\u662f\u5b9e\u73b0\u9502-\u6c27\u7535\u6c60\u5b9e\u9645\u5e94\u7528\u7684\u5173\u952e\u3002<\/p>\n

\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/b><\/strong><\/p>\n

\u6700\u8fd1\uff0c\u90d1\u5dde\u5927\u5b66\u5316\u5de5\u5b66\u9662\u7aa6\u96c5\u9896\u3001\u5468\u9707\u56e2\u961f\u53d1\u8868\u4e86\u4e00\u9879\u5173\u4e8e\u9502\u6c27\u6c14\u7535\u6c60\u7684\u7814\u7a76\u3002\u4ed6\u4eec\u4f7f\u7528\u4e59\u9170\u4e19\u916e\u94f1\uff08Ir(acac)3<\/sub>\uff09\u4f5c\u4e3a\u9502\u6c27\u6c14\u7535\u6c60\u591a\u529f\u80fd\u53ef\u6eb6\u6027\u50ac\u5316\u5242\uff0c\u7535\u6c60\u6027\u80fd\u660e\u663e\u63d0\u5347\u3002\u8fd9\u9879\u7814\u7a76\u63d0\u51fa\u4e86\u4e00\u79cd\u6709\u6548\u7684\u591a\u529f\u80fd\u50ac\u5316\u5242\uff0c\u65e8\u5728\u63d0\u9ad8\u9502\u6c27\u6c14\u7535\u6c60\u7684\u80fd\u91cf\u6548\u7387\u548c\u5faa\u73af\u5bff\u547d\uff0c\u5c06\u6709\u529b\u63a8\u52a8\u9502\u6c27\u6c14\u7535\u6c60\u7684\u8fdb\u4e00\u6b65\u7684\u53d1\u5c55\u548c\u5b9e\u9645\u5e94\u7528\u3002<\/p>\n

\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cAn Efficient Multifunctional Soluble Catalyst for Li-O2<\/sub>\u00a0Batteries\u201d\u4e3a\u9898\u53d1\u8868\u5728\u671f\u520aCCS Chemistry\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/b><\/strong><\/p>\n

\u5728\u7535\u6c60\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0cIr(acac)3<\/sub>\u80fd\u591f\u4e0e\u8d85\u6c27\u81ea\u7531\u57fa\uff08O2<\/sub>–<\/sup>\uff09\u76f8\u4e92\u4f5c\u7528\uff0c\u5f62\u6210\u53ef\u9006\u7684\u4e2d\u95f4\u6001\u590d\u5408\u7269\uff08Ir(acac)3<\/sub>-O2<\/sub>–<\/sup>\uff09\uff0c\u4ece\u800c\u6709\u6548\u5730\u8c03\u8282\u5145\u653e\u7535\u53cd\u5e94\u9014\u5f84\uff0c\u540c\u65f6\u8c03\u63a7O2<\/sub>–<\/sup>\u7684\u53cd\u5e94\u6d3b\u6027\u3002<\/p>\n

\u5145\u7535\u8fc7\u7a0b\u4e2d\uff0cIr(acac)3<\/sub>\u8fd8\u80fd\u4f5c\u4e3a\u6c27\u5316\u8fd8\u539f\u4ecb\u8d28\u4fc3\u8fdbLi2<\/sub>O2<\/sub>\u7684\u5206\u89e3\uff0c\u6709\u6548\u964d\u4f4e\u5145\u7535\u8fc7\u7535\u4f4d\u3002\u901a\u8fc7\u539f\u4f4d\u7d2b\u5916-\u53ef\u89c1\u5149\u8c31\u89c2\u5bdf\u5230\uff0c\u8f83\u4f4e\u7684\u5145\u7535\u7535\u4f4d\u663e\u8457\u51cf\u5c11\u4e86\u9ad8\u53cd\u5e94\u6027\u5355\u7ebf\u6001\u6c27\uff08O2<\/sub>\uff09\u4e2d\u95f4\u4f53\u7684\u751f\u6210\uff0c\u4ece\u800c\u5927\u5927\u63d0\u9ad8\u4e86\u4f53\u7cfb\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/b><\/strong>\u00a01. <\/b><\/strong>(a) O2<\/sub>\u4e2d\u542b\/\u4e0d\u542bIr(acac)3<\/sub>\u00a0\u7684\u7535\u89e3\u8d28\u7684 CV \u66f2\u7ebf\u3002 (b) \u4e0d\u542b Ir(acac)3<\/sub>\u00a0\u548c (c) \u542b\u6709 Ir(acac)3<\/sub>\u00a0\u5728\u4e0d\u540c\u7535\u4f4d\u8303\u56f4\u7684 CV \u66f2\u7ebf\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/b><\/strong>2. Ir(acac)<\/b><\/strong>3<\/b><\/sub><\/strong>\u50ac\u5316\u673a\u5236\u7684\u9a8c\u8bc1\u3002<\/b><\/strong>\u00a0(a) \u6dfb\u52a0 KO2<\/sub>\u00a0\u4e4b\u524d\u548c\u4e4b\u540e\u542b\/\u4e0d\u542b Ir(acac)3<\/sub>\u00a0\u7535\u89e3\u8d28\u7684\u7d2b\u5916\u5149\u8c31\u3002 (b) \u6c14\u4f53\u5206\u6790\u8fc7\u7a0b\u7684\u793a\u610f\u56fe\u3002(c) \u5bf9\u5e94\u7684\u6c14\u4f53\u6790\u51fa\u901f\u7387\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/b><\/strong>\u00a03. \u542b\u6709\u548c\u4e0d\u542b Ir(acac)<\/b><\/strong>3<\/b><\/sub><\/strong>\u00a0\u7684 Li-O<\/b><\/strong>2<\/b><\/sub><\/strong>\u00a0\u7535\u6c60\u7684\u7535\u5316\u5b66<\/b><\/strong>\u6027\u80fd<\/b><\/strong>\u3002 <\/b><\/strong>(a)\u7535\u6d41\u5bc6\u5ea6\u4e3a 200 mA g-1<\/sup>\u00a0\u65f6\uff0cLi-O2<\/sub>\u00a0\u7535\u6c60\u7684\u5b8c\u5168\u653e\u7535-\u5145\u7535\u66f2\u7ebf\u3002\uff08b\uff09\u4e0d\u542b\u00a0Ir(acac)3<\/sub>\u00a0\u548c\uff08c\uff09\u542b\u6709 Ir(acac)3<\/sub>\u7684\u00a0Li-O2<\/sub>\u00a0\u7535\u6c60\u7684\u7535\u538b\u66f2\u7ebf\uff0c\u4ee5\u53ca\uff08d\uff09\u76f8\u5e94\u7684\u7ec8\u7aef\u653e\u7535\u7535\u538b\u548c\u653e\u7535\u5bb9\u91cf\u53ca\u5faa\u73af\u6b21\u6570\uff0c\u7535\u6d41\u5bc6\u5ea6\u4e3a 100 mA g\u22121<\/sup>\u00a0\uff0c\u622a\u6b62\u5bb9\u91cf500 mAh g\u22121<\/sup>\u3002 (e)\u7535\u6d41\u5bc6\u5ea6\u4ece100\u52302000 mA g-1<\/sup>\u7684Li-O2<\/sub>\u7535\u6c60\u7684\u500d\u7387\u6027\u80fd\u3002 (f) \u4e0d\u542b\u548c\u542b\u6709 Ir(acac)3<\/sub>\u00a0\u7684\u7535\u6c60\u5728\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u653e\u7535\u5bb9\u91cf\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/b><\/strong>\u00a04. <\/b><\/strong>\u542b\u6709\/\u4e0d\u542b Ir(acac)3<\/sub>\u00a0\u7684 Li-O2<\/sub>\u00a0\u7535\u6c60\u7684\u653e\u7535\u548c\u518d\u5145\u7535\u6b63\u6781\u7684 (a) XRD \u56fe\u8c31\u548c (b-e) Li 1s XPS \u8c31\uff0c(b) \u4e0d\u542b Ir(acac)3<\/sub>\u00a0\u7684\u7535\u6c60\u7684\u653e\u7535\u548c (c) \u5145\u7535\u6b63\u6781\u3002 Ir(acac)3<\/sub>\u7535\u6c60(d)\u653e\u7535\u6b63\u6781(e) \u5145\u7535\u7684\u6b63\u6781\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/b><\/strong>\u00a05. <\/b><\/strong>\u4e0d\u542b Ir(acac)3<\/sub>\u00a0\u7684 (a,c,e) \u548c (b,d,f) \u542bIr(acac)3<\/sub>\u00a0\u7684\u6b63\u6781\u5728\u9009\u5b9a\u9636\u6bb5\u7684 SEM \u56fe\u50cf\uff1b (a,d) \u7b2c\u4e00\u6b21\u653e\u7535\u3001(c,d) \u7b2c\u4e00\u6b21\u5145\u7535\u548c (e,f) \u7b2c 20 \u6b21\u5145\u7535\u540e\u6b63\u6781\u7684 SEM \u56fe\u50cf\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/b><\/strong>\u00a06.<\/b><\/strong>\u00a0\u542b\/\u4e0d\u542b\u00a0Ir(acac)3<\/sub>\u00a0\u7684 Li-O2<\/sub>\u00a0\u7535\u6c60\u7684\u5145\u7535\u66f2\u7ebf\u53ca\u76f8\u5e94\u7684 DMA \u6d53\u5ea6\u53d8\u5316\u3002<\/p>\n

\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/b><\/strong><\/p>\n

\u672c\u6587\u62a5\u9053\u4e86\u4e00\u79cd\u6709\u673a\u91d1\u5c5e\u914d\u5408\u7269Ir(acac)3<\/sub>\u00a0\uff0c\u5e76\u5c06\u5176\u7528\u4e8e\u00a0Li-O2<\/sub>\u00a0\u7535\u6c60\u4f5c\u4e3a\u591a\u529f\u80fd\u53ef\u6eb6\u6027\u50ac\u5316\u5242\u3002Ir(acac)3<\/sub>\u00a0\u80fd\u591f\u5728\u7535\u5316\u5b66\u751f\u6210\u00a0O2<\/sub>\u2212<\/sup>\u00a0\u65f6\u5bf9\u5176\u6355\u83b7\uff0c\u5f62\u6210\u4e2d\u95f4\u4f53 (Ir(acac)3<\/sub>-O2<\/sub>–<\/sup>) \u7edc\u5408\u7269\uff0c\u4ece\u800c\u4f7f\u8d85\u6c27\u5316\u7269\u8fdc\u79bb\u7535\u6781\uff0c\u4fc3\u8fdb\u6eb6\u6db2\u8def\u5f84\u653e\u7535\uff0c\u5e76\u51cf\u8f7b\u6b63\u6781\u949d\u5316\u548c\u76f8\u5173\u7684\u5bc4\u751f\u53cd\u5e94\u3002\u5145\u7535\u65f6\uff0cIr(acac)3<\/sub>\u00a0\u53ef\u4ee5\u901a\u8fc7\u4e3b\u52a8\u4e0e\u56fa\u4f53 Li2\u2212x<\/sub>O2<\/sub>\u00a0\u8868\u9762\u4e0a\u5f62\u6210\u7684\u8d85\u6c27\u5316\u7269\u4e2d\u95f4\u4f53\u7ed3\u5408\u5e76\u5145\u5f53\u6c27\u5316\u8fd8\u539f\u4ecb\u8d28\u6765\u52a0\u901f Li2<\/sub>O2<\/sub>\u00a0\u7684\u5206\u89e3\u3002\u6b64\u5916\uff0c\u5145\u7535\u7535\u4f4d\u7684\u964d\u4f4e\u6709\u6548\u5730\u6291\u5236\u4e861<\/sup>O2<\/sub>\u7684\u4ea7\u751f\u3002\u56e0\u6b64\uff0c\u542b\u6709Ir(acac)3<\/sub>\u7684Li-O2<\/sub>\u7535\u6c60\u8868\u73b0\u51fa\u5927\u7684\u653e\u7535\u5bb9\u91cf\u3001\u9ad8\u7684\u80fd\u91cf\u6548\u7387\u548c\u66f4\u597d\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u3002\u8fd9\u4e00\u6210\u679c\u8868\u660e\uff0c\u672a\u6765\u6709\u5fc5\u8981\u5f00\u53d1\u66f4\u591a\u79cd\u591a\u529f\u80fd\u53ef\u6eb6\u6027\u50ac\u5316\u5242\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u9502\u6c27\u6c14\u7535\u6c60\u548c\u5176\u4ed6\u91d1\u5c5e\u7a7a\u6c14\u7535\u6c60\u7684\u6027\u80fd\u3002<\/p>\n

\u539f\u6587\u8be6\u60c5\uff1a<\/b><\/strong><\/p>\n

An Efficient Multifunctional Soluble Catalyst for Li-O2<\/sub>\u00a0Batteries.<\/p>\n

Shuochao Xing, Zhengcai Zhang, Yaying Dou*, Minghui Li, Jing Wu, Zhang Zhang, Zhen Zhou*<\/p>\n

DOI: 10.31635\/ccschem.023.202303320<\/p>\n

https:\/\/www.chinesechemsoc.org\/doi\/10.31635\/ccschem.023.202303320<\/u><\/a><\/p>\n

\u672c\u6587\u7531\u90a2\u7855\u8d85\u4f9b\u7a3f<\/p>\n","protected":false},"excerpt":{"rendered":"

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