{"id":94273,"date":"2017-08-04T06:30:44","date_gmt":"2017-08-03T22:30:44","guid":{"rendered":"\/\/m.iemloyee.com\/?p=94273"},"modified":"2017-08-03T22:35:23","modified_gmt":"2017-08-03T14:35:23","slug":"%e6%b8%85%e5%8d%8e%e5%a4%a7%e5%ad%a6%e5%bc%a0%e5%bc%baavd-mater-%ef%bc%9a%e5%8f%8c%e5%8a%9f%e8%83%bd%e8%bf%87%e6%b8%a1%e9%87%91%e5%b1%9e%e6%b0%a2%e7%a1%ab%e5%8c%96%e7%89%a9","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=94273","title":{"rendered":"\u6e05\u534e\u5927\u5b66\u5f20\u5f3aAdv. Mater\uff1a\u53cc\u529f\u80fd\u8fc7\u6e21\u91d1\u5c5e\u7f9f\u57fa\u786b\u5316\u7269\u2014\u2014\u5ba4\u6e29\u786b\u5316\u53ca\u5176\u5728\u950c-\u7a7a\u6c14\u7535\u6c60\u4e2d\u7684\u5e94\u7528"},"content":{"rendered":"

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

\u8fd1\u5e74\u6765\u968f\u7740\u80fd\u6e90\u9700\u6c42\u7684\u6301\u7eed\u589e\u957f\uff0c\u950c-\u7a7a\u6c14\u7535\u6c60\u7684\u7814\u7a76\u4e5f\u5f15\u53d1\u4e86\u4eba\u4eec\u7684\u5173\u6ce8\u3002\u5b83\u5177\u6709\u9ad8\u5bb9\u91cf\uff0c\u5b89\u5168\u7b49\u7279\u70b9\uff0c\u88ab\u89c6\u4e3a\u672a\u6765\u53ef\u80fd\u7684\u80fd\u6e90\u50a8\u5b58\u8bbe\u5907\u3002\u7136\u800c\uff0c\u7a7a\u6c14\u7535\u6781\u5904OER\u548cORR\u53cd\u5e94\u7531\u4e8e\u52a8\u529b\u5b66\u8fc7\u7a0b\u7f13\u6162\uff0c\u53cd\u5e94\u6d3b\u6027\u4f4d\u70b9\u4e0d\u540c\u7684\u7279\u70b9\u5236\u7ea6\u4e86\u7535\u6c60\u7684\u53d1\u5c55\u3002\u94b4\u57fa\u548c\u9530\u57fa\u6c27\u5316\u7269\u6216\u7f9f\u57fa\u5316\u5408\u7269\u5df2\u88ab\u53d1\u73b0\u4f5c\u4e3a\u975e\u8d35\u91d1\u5c5e\u53cc\u529f\u80fd\u7535\u50ac\u5316\u5242\uff0c\u5728\u53c2\u4e0eOER\u548cORR\u4e24\u79cd\u53cd\u5e94\u4e2d\u8868\u73b0\u51fa\u4f18\u826f\u6027\u80fd\u3002\u540c\u65f6\uff0c\u8fc7\u6e21\u91d1\u5c5e\u786b\u5316\u7269\u4e5f\u7531\u4e8e\u9ad8\u7684\u672c\u5f81\u6d3b\u6027\uff0c\u5b8c\u7f8e\u7684\u7a33\u5b9a\u6027\uff0c\u5353\u8d8a\u7684\u5bfc\u7535\u6027\u88ab\u5e94\u7528\u4e8eOER\/ORR\u53cd\u5e94\u3002\u4e8c\u8005\u7684\u7ed3\u5408\u53ef\u80fd\u4f1a\u63d0\u9ad8\u50ac\u5316\u5242\u6027\u80fd\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6e05\u534e\u5927\u5b66\u5f20\u5f3a\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u8bfe\u9898\u7ec4\u4f7f\u7528\u7b80\u660e\u7684\u5ba4\u6e29\u786b\u5316\u65b9\u6cd5\uff0c\u5229\u7528\u91d1\u5c5e\u786b\u5316\u7269\u548c\u91d1\u5c5e\u7f9f\u57fa\u5316\u5408\u7269\u6eb6\u5ea6\u79ef\u7684\u5dee\u5f02\uff0c\u5c06\u91d1\u5c5e\u7f9f\u57fa\u5316\u5408\u7269\u6d78\u5165\u9ad8\u6d53\u5ea6\u786b\u79bb\u5b50\u6eb6\u6db2\u4e2d\u5236\u5907\u51fa\u4e86\u91d1\u5c5e\u7f9f\u57fa\u786b\u5316\u7269\u3002\u8be5\u65b9\u6cd5\u907f\u514d\u4e86\u4f20\u7edf\u6c34\u70ed\u6cd5\u6216\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\u6cd5\u5236\u5907\u786b\u5316\u7269\u9700\u8981\u9ad8\u6e29\u3001\u53cd\u5e94\u7269\u6709\u673a\u6c61\u67d3\u7684\u95ee\u9898\u3002\u53cd\u5e94\u5ba4\u6e29\u4e0b\u5373\u53ef\u8fdb\u884c\uff0c\u907f\u514d\u4e86\u56e2\u805a\u3002\u8bfe\u9898\u7ec4\u4ee5\u94b4\u94dd\u548c\u94b4\u94c1\u7f9f\u57fa\u5316\u5408\u7269\u4e3a\u4ee3\u8868\uff0c\u5236\u5907\u51fa\u6750\u6599\u94b4\u94dd\u7f9f\u57fa\u786b\u5316\u7269\u548c\u94b4\u94c1\u7f9f\u57fa\u786b\u5316\u7269\uff0c\u5e76\u8fdb\u884cXPS\uff0cXRD\uff0cSEM\uff0cTEM\u7b49\u8868\u5f81\u53ca\u76f8\u5e94\u7535\u5316\u5b66\u6d4b\u8bd5\uff0c\u8bc1\u5b9e\u4e86\u65b9\u6cd5\u7684\u6709\u6548\u6027\u3002\u5176\u4e2d\uff0c\u94b4\u94c1\u6c22\u786b\u5316\u7269\u5728OER\u8fc7\u7a0b\u7535\u6d41\u5bc6\u5ea610mA\/cm2<\/sup>\u5bf9\u5e94\u7684\u76f8\u5bf9\u6807\u51c6\u6c22\u7535\u6781\u7535\u52bf\u4e3a1.588V\uff0c\u540c\u65f6ORR\u8fc7\u7a0b\u7684\u534a\u6ce2\u7535\u4f4d\u4e3a\u5bf9\u5e94\u6807\u51c6\u6c22\u7535\u6781\u7535\u52bf0.721V\u3002\u8fd9\u79cd\u7269\u8d28\u7531\u4e8e\u4e0e\u950c-\u7a7a\u6c14\u7535\u6c60\u4e2d\u94c2\u548c\u94f1\u57fa\u7535\u50ac\u5316\u5242\u76f8\u6bd4\uff0c\u572820mA\/cm2<\/sup>\u65f6\u5bf9\u5e94\u4e86\u8f83\u5c0f\u7684\u8fc7\u7535\u52bf0.86V\uff0c\u8f83\u9ad8\u7684\u6bd4\u5bb9\u91cf898mAh\/g\uff0c\u8fd8\u6709\u957f\u7684\u5faa\u73af\u5bff\u547d\uff0c\u56e0\u800c\u88ab\u7528\u4f5c\u53ef\u5145\u7535\u950c-\u7a7a\u6c14\u7535\u6c60\u7684\u7a7a\u6c14\u7535\u6781\u3002\u8be5\u6210\u679c\u4ee5\u201dBifunctional Transition Metal Hydroxysulfides:Room-Temperature Sulfurization and Their Applications in Zn\u2013Air Batteries\u201d\u4e3a\u9898\u53d1\u8868\u5728\u671f\u520aAdvanced Materials\u4e0a\u3002<\/p>\n

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

\u56fe\u4e00:CoAl-OH\u548cCo5<\/sub>AlS1.5<\/sub>(OH)10<\/sub>\u6837\u54c1\u7ed3\u6784\u8868\u5f81\u548c\u7535\u50ac\u5316\u6027\u80fd\u6d4b\u8bd5<\/strong><\/span><\/p>\n

\"\"<\/p>\n

(a) CoAl-OH\u548cCo5<\/sub>AlS1.5<\/sub>(OH)10<\/sub>XPS\u56fe\u50cf\uff1b<\/p>\n

(b) CoAl-OH\u548cCo5<\/sub>AlS1.5<\/sub>(OH)10<\/sub>XRD\u56fe\u50cf\uff1b\u63d2\u56fe\uff1a\u91d1\u5c5e\u7f9f\u57fa\u5316\u5408\u7269\u548c\u91d1\u5c5e\u7f9f\u57fa\u786b\u5316\u7269\u539f\u7406\u56fe\uff08\u7ea2\u7403\uff1a\u91d1\u5c5e\u79bb\u5b50\uff1b\u84dd\u7403\uff1aOH–<\/sup>\uff1b\u9ec4\u7403\uff1aS2-<\/sup>\uff09<\/p>\n

(c-e) CoAl-OH\u7684SEM,TEM\u548cSAED\u56fe\u50cf\uff1b<\/p>\n

(f-h) Co5<\/sub>AlS1.5<\/sub>(OH)10<\/sub>\u7684SEM,TEM\u548cSAED\u56fe\u50cf\uff1b<\/p>\n

(I) CoAl-OH\u548cCo5<\/sub>AlS1.5<\/sub>(OH)10<\/sub>\u7684OER\u8fc7\u7a0bLSV \u66f2\u7ebf\uff1b<\/p>\n

(j) CoAl-OH\u548cCo5<\/sub>AlS1.5<\/sub>(OH)10<\/sub>\u7684ORR\u8fc7\u7a0bLSV \u66f2\u7ebf\u3002<\/p>\n

\u63d2\u56fe\uff1aORR\u7535\u5b50\u8fc1\u79fb\u6570\u3002<\/p>\n

\u7535\u5316\u5b66\u6d4b\u8bd5\u65f6\uff0c\u7535\u89e3\u8d28\u4e3a\u6c27\u6c14\u9971\u548c\u76840.1 mol\/L KOH\u6eb6\u6db2\uff0c\u626b\u901f\u4e3a10.0mV\/s\uff0c\u8f6c\u5b50\u8f6c\u901f1600rpm\u3002<\/p>\n

\u56fe\u4e8c:\u7f9f\u57fa\u5316\u5408\u7269\u524d\u9a71\u4f53CoFe-OH,\u5ba4\u6e29\u786b\u5316\u6cd5\u5408\u6210\u7684Co3<\/sub>FeS1.5<\/sub>(OH)6<\/sub>\u548c\u9ad8\u6e29\u6c34\u70ed\u6cd5\u5408\u6210\u7684CoFeS1.6<\/sub>(OH)1.8<\/sub>-HT\u7ed3\u6784\u8868\u5f81<\/strong><\/span><\/p>\n

\"\"<\/p>\n

(a-c)SEM\u56fe\u50cf\uff1b<\/p>\n

(d-f)TEM\u56fe\u50cf\uff1b<\/p>\n

(g)\u6bcf\u79cd\u6750\u6599\u4ee5Fe\u4e3a\u57fa\u51c6\uff0cFe,Co,O,S\u5143\u7d20\u7684\u6bd4\u503c\uff0c\u8ba1\u7b97\u57fa\u4e8eXPS\u5206\u6790\uff1b<\/p>\n

(h)Co3<\/sub>FeS1.5<\/sub>(OH)6<\/sub>\u7684Co 2p\u5149\u8c31\u3002<\/p>\n

\u56fe\u4e09:Co3<\/sub>FeS1.5<\/sub>(OH)6<\/sub>, CoFeS1.6<\/sub>(OH)1.8<\/sub>-HT\u548c\u8d35\u91d1\u5c5e\u50ac\u5316\u5242\u7684OER\/ORR\u6027\u80fd\u6d4b\u8bd5<\/strong><\/span><\/p>\n

\"\"<\/p>\n

(a)OER LSV\u66f2\u7ebf\uff1b<\/p>\n

(b)OER Tafel\u66f2\u7ebf\uff1b<\/p>\n

(c)ORR LSV\u66f2\u7ebf\uff1b<\/p>\n

(d)ORR Tafel\u66f2\u7ebf\u3002<\/p>\n

\u7535\u5316\u5b66\u6d4b\u8bd5\u65f6\uff0c\u7535\u89e3\u8d28\u4e3a\u6c27\u6c14\u9971\u548c\u76840.1 mol\/L KOH\u6eb6\u6db2\uff0c\u626b\u901f\u4e3a10.0mV\/s\uff0c\u8f6c\u5b50\u8f6c\u901f1600rpm\u3002<\/p>\n

\u56fe4 :Co3<\/sub>FeS1.5<\/sub>(OH)6<\/sub>\u548c\u8d35\u91d1\u5c5e\u50ac\u5316\u5242\u950c-\u7a7a\u6c14\u7535\u6c60\u6d4b\u8bd5<\/strong><\/span><\/p>\n

\"\"<\/p>\n

(a)\u950c-\u7a7a\u6c14\u7535\u6c60\u539f\u7406\u56fe\uff1b<\/p>\n

(b)Co3<\/sub>FeS1.5<\/sub>(OH)6<\/sub>\uff0cIr\/C\uff0cPt\/C\u548cPt\/C + Ir\/C\u5145\u653e\u7535\u6781\u5316\u548c\u80fd\u91cf\u5bc6\u5ea6\u66f2\u7ebf\uff1b<\/p>\n

(c) Co3<\/sub>FeS1.5<\/sub>(OH)6<\/sub>\u548cPt\/C\u7535\u6781\u5728\u6052\u5b9a\u7535\u6d41\u5bc6\u5ea620mA\/cm2<\/sup>\u6761\u4ef6\u4e0b\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

(d) Co3<\/sub>FeS1.5<\/sub>(OH)6<\/sub>\u548cPt\/C+Ir\/C\u7535\u6781\u5728\u6052\u5b9a\u7535\u6d41\u5bc6\u5ea62.0mA\/cm2<\/sup>\u6761\u4ef6\u4e0b\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

(e) Co3<\/sub>FeS1.5<\/sub>(OH)6<\/sub>\u4f5c\u4e3a\u950c-\u7a7a\u6c14\u7535\u6c60\u7a7a\u6c14\u7535\u6781\u50ac\u5316\u5242\u65f6\u957f\u65f6\u95f4\u5faa\u73af\u6027\u80fd\u3002<\/p>\n

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

\u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u5236\u5907\u4e86\u65b0\u578b\u7684\u91d1\u5c5e\u7f9f\u57fa\u786b\u5316\u7269\u4f5c\u4e3a\u53cc\u529f\u80fdOER\/ORR\u50ac\u5316\u5242,\u4f7f\u7528\u5ba4\u6e29\u786b\u5316\u65b9\u6cd5\u5408\u6210\u4e86\u5177\u6709\u826f\u597d\u5f62\u8c8c\u7684\u91d1\u5c5e\u7f9f\u57fa\u786b\u5316\u7269\u3002\u8fd9\u79cd\u7531\u7f9f\u57fa\u5316\u5408\u81f3\u7f9f\u57fa\u786b\u5316\u7269\u7684\u7eff\u8272\u8f6c\u5316\u65b9\u6cd5\u88ab\u5e94\u7528\u5728CoAl\u548cCoFe\u4f53\u7cfb\u4e2d\uff0c\u5236\u5907\u4ea7\u7269\u8868\u73b0\u51fa\u4f18\u826f\u7684\u6027\u80fd\u3002Co3<\/sub>FeS1.5<\/sub>(OH)6<\/sub>\u7684OER\u548cORR\u50ac\u5316\u6027\u80fd\u4f18\u4e8e\u5546\u7528\u8d35\u91d1\u5c5eIr\/C\u548cPt\/C\u50ac\u5316\u5242\u3002Co3FeS1.5(OH)6\u7f9f\u57fa\u786b\u5316\u7269\u5728\u950c-\u7a7a\u6c14\u7535\u6c60\u4e2d\u4f5c\u4e3a\u7a7a\u6c14\u7535\u6781\u50ac\u5316\u5242\u65f6\uff0c\u572820 mA\/cm2\u5145\u653e\u7535\u7535\u6d41\u5bc6\u5ea6\u65f6\u5bf9\u5e94\u4f4e\u8fc7\u7535\u52bf0.86V\uff0c\u9ad8\u7684\u6bd4\u5bb9\u91cf898mAh\/g,\u548c\u957f\u7684\u5faa\u73af\u5bff\u547d\u3002\u8fd9\u79cd\u65b9\u6cd5\u62d3\u5bbd\u4e86\u8fc7\u6e21\u7f9f\u57fa\u786b\u5316\u7269\u5728\u8d85\u7ea7\u7535\u5bb9\u5668\uff0c\u53ef\u5145\u7535\u7535\u6c60\uff0c\u4f20\u611f\u5668\u548c\u533b\u7597\u4fdd\u5065\u4e0a\u7684\u5e94\u7528\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Bifunctional Transition Metal Hydroxysulfides:Room-Temperature Sulfurization and Their Applications in Zn\u2013Air Batteries<\/a>\uff08Adv. Mater. 2017\uff0c DOI: 10.1002\/adma.201702327\uff09<\/p>\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<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5f20\u5b66\u745e\u7f16\u8f91\uff0c\u9ec4\u8d85\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a<\/strong>\u6d4b\u8bd5\u8c37<\/strong><\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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