{"id":160679,"date":"2018-12-01T06:30:30","date_gmt":"2018-11-30T22:30:30","guid":{"rendered":"\/\/m.iemloyee.com\/?p=160679"},"modified":"2018-12-01T10:14:40","modified_gmt":"2018-12-01T02:14:40","slug":"%e4%b8%ad%e5%8d%97%e5%a4%a7%e5%ad%a6%e5%88%98%e5%b0%8f%e9%b9%a4small%ef%bc%9a%e5%b1%82%e6%95%b0%e5%8f%af%e6%8e%a7%e7%9a%84%e8%9b%87%e7%ba%b9%e7%9f%b3ni3ge2o5oh4-%e7%ba%b3%e7%b1%b3%e7%89%87%e7%94%a8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=160679","title":{"rendered":"\u4e2d\u5357\u5927\u5b66\u5218\u5c0f\u9e64Small\uff1a\u5c42\u6570\u53ef\u63a7\u7684\u86c7\u7eb9\u77f3Ni3Ge2O5(OH)4 \u7eb3\u7c73\u7247\u7528\u4e8e\u9ad8\u6548OER\u53cd\u5e94"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n \u968f\u7740\u5316\u77f3\u71c3\u6599\u6d88\u8017\u7684\u6025\u5267\u589e\u52a0\uff0c\u901a\u8fc7\u7535\u50ac\u5316\u5206\u89e3\u6c34(\u5982HER\u548cOER\u53cd\u5e94)\u5236\u9ad8\u9644\u52a0\u503c\u53ef\u518d\u751f\u80fd\u6e90\u662f\u4e00\u79cd\u5f88\u6709\u524d\u666f\u7684\u6280\u672f\u3002\u8fd9\u5176\u4e2d\uff0c\u5f00\u53d1\u8fc7\u6e21\u91d1\u5c5e\u4f4e\u6210\u672c\u50ac\u5316\u5242\u5177\u6709\u91cd\u8981\u7684\u7814\u7a76\u4ef7\u503c\u3002\u86c7\u7eb9\u77f3\u7ed3\u6784\u7684\u9517\u9178\u76d0(M3<\/sub>Ge2<\/sub>O5<\/sub>(OH)4<\/sub>, M = Ni, Fe, Co\u7b49) \u9664\u4e86\u6210\u5206\u4e2d\u542b\u6709\u5927\u91cf\u7684\u8fc7\u6e21\u91d1\u5c5e\u5143\u7d20\u5916\uff0c\u8fd8\u5177\u6709\u72ec\u7279\u7684\u5c42\u72b6\u7ed3\u6784 (\u7531Ge-O\u56db\u9762\u4f53\u5c42\u548cM-O\u516b\u9762\u4f53\u5c42\u901a\u8fc7\u5171\u7528\u6c27\u539f\u5b50\u800c\u7ec4\u6210\u53cc\u5c42\u677f\u7ed3\u6784)\uff0c\u4f7f\u5f97\u7535\u5316\u5b66\u8fc7\u7a0b\u4e2d\u7535\u8377\u7684\u4f20\u8f93\u901f\u5ea6\u548c\u4e2d\u95f4\u4f53\u7684\u5438\u9644\u8131\u9644\u8fc7\u7a0b\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\u3002\u9517\u5143\u7d20\u867d\u7136\u6ca1\u6709\u7535\u50ac\u5316\u6d3b\u6027\uff0c\u4f46\u662f\u9517\u7684\u5b58\u5728\u5bf9\u4e8e\u86c7\u7eb9\u77f3\u7ed3\u6784\u7535\u6781\u6750\u6599\u7684\u6676\u4f53\u751f\u957f\u548c\u7535\u5b50\u80fd\u5e26\u8d77\u5230\u4e86\u91cd\u8981\u5f71\u54cd\u3002\u76ee\u524d\uff0c\u86c7\u7eb9\u77f3\u7ed3\u6784\u7684M3<\/sub>Ge2<\/sub>O5<\/sub>(OH)4<\/sub>\u5df2\u7ecf\u88ab\u7528\u4e8e\u9502\u79bb\u5b50\u7535\u6c60\u3001\u8d85\u7ea7\u7535\u5bb9\u5668\u7b49\u50a8\u80fd\u9886\u57df\uff0c\u4f46\u662f\u5728\u7535\u50ac\u5316\u6c34\u5206\u89e3\u65b9\u9762\u5374\u5f88\u5c11\u89c1\u5230\u76f8\u5173\u62a5\u9053\uff0c\u4e3b\u8981\u539f\u56e0\u662f\u4f20\u7edf\u7684\u86c7\u7eb9\u77f3\u9517\u9178\u76d0\u6750\u6599\u7684\u6d3b\u6027\u4f4d\u70b9\u6570\u8f83\u5c11\uff0c\u4ece\u800c\u963b\u788d\u4e86\u5176\u5728\u7535\u50ac\u5316\u9886\u57df\u4e2d\u7684\u5e94\u7528\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u91c7\u53d6\u5408\u7406\u7684\u624b\u6bb5\u66b4\u9732\u6d3b\u6027\u4f4d\u70b9\u4ece\u800c\u63d0\u9ad8M3<\/sub>Ge2<\/sub>O5<\/sub>(OH)4<\/sub>\u7684\u7535\u50ac\u5316\u6d3b\u6027\u662f\u4e00\u79cd\u975e\u5e38\u6709\u6548\u7684\u65b9\u6cd5\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n \u8fd1\u65e5\uff0c\u4e2d\u5357\u5927\u5b66\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u5b66\u9662\u5218\u5c0f\u9e64\u6559\u6388\u3001\u5f20\u5b81\u526f\u6559\u6388\u7814\u7a76\u56e2\u961f\u4e0e\u65e5\u672c\u56fd\u7acb\u6750\u6599\u7814\u7a76\u6240\uff08NIMS\uff09\u9a6c\u4ec1\u5fd7\u6559\u6388\u4ee5\u53ca\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u7684<\/b><\/strong>Vellaisamy A. L. Roy<\/i><\/b><\/em><\/strong>\u6559\u6388\u5408\u4f5c\uff0c<\/b><\/strong>\u901a\u8fc7\u7406\u8bba\u8ba1\u7b97\u548c\u5b9e\u9a8c\u76f8\u7ed3\u5408\u7684\u65b9\u6cd5\u7814\u7a76\u4e86\u7eb3\u7c73\u5c42\u539a\u5ea6\u548c\u5c3a\u5bf8\u53ef\u63a7\u7684\u86c7\u7eb9\u77f3Ni3<\/sub>Ge2<\/sub>O5<\/sub>(OH)4<\/sub>\u7eb3\u7c73\u7247\u7684\u7535\u50ac\u5316OER\u6027\u80fd\u3002\u4f5c\u8005\u901a\u8fc7\u7406\u8bba\u8ba1\u7b97\u63ed\u793a\u4e86\u5c11\u5c42\u5316\u7684Ni3<\/sub>Ge2<\/sub>O5<\/sub>(OH)4<\/sub>\u7eb3\u7c73\u7247\u4e0e\u591a\u7247\u5c42\u7684Ni3<\/sub>Ge2<\/sub>O5<\/sub>(OH)4<\/sub>\u7eb3\u7c73\u7247\u76f8\u6bd4\u5177\u6709\u66f4\u4f73\u7684\u7535\u50ac\u5316\u6d3b\u6027\uff0c\u540c\u65f6\u53d1\u73b0\u5c11\u5c42\u7eb3\u7c73\u7247\u7684(100)\u6676\u9762\u4e0e(001)\u6676\u9762\u76f8\u6bd4\u62e5\u6709\u66f4\u4f4e\u7684OER\u4e2d\u95f4\u4f53\u5438\u9644\u81ea\u7531\u80fd\u3002\u6839\u636e\u8ba1\u7b97\u7ed3\u679c\uff0c\u901a\u8fc7\u8c03\u8282\u63a7\u5236\u53cd\u5e94\u6e29\u5ea6\u6210\u529f\u7684\u5408\u6210\u4e86\u4e0d\u540c\u5c42\u6570\u548c\u4e0d\u540c\u5c3a\u5bf8\u7684Ni3<\/sub>Ge2<\/sub>O5<\/sub>(OH)4<\/sub>\u7eb3\u7c73\u7247\uff0c\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff1a\u4f4e\u6e29\u4e0b\uff08100o<\/sup>C\uff09\u53ef\u5f97\u5230\u539a\u5ea6\u4e3a0.7-1.5nm\uff08\u7ea61-2\u5c42\uff09\uff0c\u5c3a\u5bf8\u7ea6\u4e3a10\u00a0nm\u7684\u51c6\u5355\u5c42Ni3<\/sub>Ge2<\/sub>O5<\/sub>(OH)4<\/sub>\u7eb3\u7c73\u7247\u3002\u968f\u7740\u6e29\u5ea6\u7684\u5347\u9ad8\uff0c\u5f53\u6e29\u5ea6\u8fbe\u5230180\u00a0o<\/sup>C\u65f6\uff0c\u5f97\u5230\u539a\u5ea6\u7ea6\u4e3a7\u00a0nm\u539a\uff08\u7ea610\u5c42\uff09\uff0c\u5c3a\u5bf8\u7ea6\u4e3a50\u00a0nm\u7684\u7eb3\u7c73\u7247\u3002\u5355\u5c42\u7684Ni3<\/sub>Ge2<\/sub>O5<\/sub>(OH)4<\/sub>\u7eb3\u7c73\u7247\u8868\u73b0\u51fa\u4e86\u4f18\u4e8e\u591a\u5c42\u7eb3\u7c73\u7247\u7684OER\u6027\u80fd\uff0c\u4e3b\u8981\u5f97\u76ca\u4e8e\u5c11\u5c42\u3001\u5c0f\u5c3a\u5bf8\u7684\u7eb3\u7c73\u7247\u6709\u66f4\u9ad8\u7684\u7535\u5316\u5b66\u6d3b\u6027\u9762\u79ef\u4ee5\u53ca\u66f4\u591a\u7684\u9ad8\u6d3b\u6027(100)\u6676\u9762\u7684\u66b4\u9732\u3002\u8fd9\u79cd\u901a\u8fc7\u63a7\u5236\u5c42\u6570\u548c\u5c3a\u5bf8\u6765\u589e\u5f3a\u86c7\u7eb9\u77f3\u7ed3\u6784Ni3<\/sub>Ge2<\/sub>O5<\/sub>(OH)4<\/sub>\u7eb3\u7c73\u7247\u6d3b\u6027\u4f4d\u70b9\u7684\u7b56\u7565\uff0c\u4e3a\u8bbe\u8ba1\u9ad8\u6548\u7684\u6c34\u88c2\u89e3\u7535\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u4e00\u79cd\u6709\u6548\u7684\u65b9\u6cd5\u3002\u8be5\u7814\u7a76\u4ee5\u9898\u4e3a\u201cSerpentine Ni<\/b><\/strong>3<\/b><\/sub><\/strong>Ge<\/b><\/strong>2<\/b><\/sub><\/strong>O<\/b><\/strong>5<\/b><\/sub><\/strong>(OH)<\/b><\/strong>4<\/b><\/sub><\/strong>\u00a0Nanosheets with Tailored Layers and Size for Effcient Oxygen Evolution Reactions<\/b><\/strong>\u201d\u53d1\u8868\u4e8eWiley<\/b><\/strong>\u65d7\u4e0b\u671f\u520aS<\/b><\/strong>mall<\/b><\/strong>\u4e0a\u3002<\/p>\n \u3010\u7814\u7a76\u4eae\u70b9\u3011<\/b><\/strong><\/p>\n 1.\u7406\u8bba\u8ba1\u7b97\u548c\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u5c11\u5c42\u7684Ni3<\/sub>Ge2<\/sub>O5<\/sub>(OH)4<\/sub>\u7eb3\u7c73\u7247\u6709\u66f4\u591a\u7684\u9ad8\u6d3b\u6027(100)\u6676\u9762\uff0c\u53ef\u964d\u4f4e\u7535\u50ac\u5316OER\u5438\u9644\u4e2d\u95f4\u4ea7\u7269\u81ea\u7531\u80fd\uff0c\u6709\u52a9\u4e8e\u63d0\u5347OER\u53cd\u5e94\u6d3b\u6027\u3002<\/p>\n 2.\u901a\u8fc7\u8c03\u8282\u5408\u6210\u6e29\u5ea6\uff0c\u6210\u529f\u5236\u5907\u4e86\u539a\u5ea6\u4ece1\u5c42\u523010\u5c42\u4e0d\u540c\u539a\u5ea6\u548c\u5c3a\u5bf8\u7684Ni3<\/sub>Ge2<\/sub>O5<\/sub>(OH)4<\/sub>\u7eb3\u7c73\u7247\uff0c\u65e0\u9700\u989d\u5916\u5265\u79bb\u8fc7\u7a0b\u5c31\u53ef\u5f97\u5230\u51c6\u5355\u5c42\u7684\u7eb3\u7c73\u7247\u3002<\/p>\n 3.\u89e3\u51b3\u4e86\u86c7\u7eb9\u77f3\u77ff\u7269\u6750\u6599\u7528\u4e8e\u7535\u50ac\u5316\u5242\u6240\u9762\u4e34\u7684\u6d3b\u6027\u4f4d\u70b9\u5c11\u7684\u95ee\u9898\uff0c\u4e3a\u5f00\u53d1\u86c7\u7eb9\u77f3\u77ff\u7269\u7528\u4e8e\u7535\u50ac\u5316\u6750\u6599\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b0\u7684\u65b9\u6cd5\u548c\u601d\u8def\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u56fe1<\/b><\/strong>\u00a0Ni3<\/sub>Ge2<\/sub>O5<\/sub>(OH)4<\/sub>\u00a0\u7eb3\u7c73\u7247\u7684\u6676\u4f53\u7ed3\u6784\u548cDFT\u7406\u8bba\u8ba1\u7b97\u7ed3\u679c\u3002<\/p>\n \uff08a\uff09Ni3<\/sub>Ge2<\/sub>O5<\/sub>(OH)4<\/sub>\u7eb3\u7c73\u7247\u7684\u6676\u4f53\u7ed3\u6784\uff0c\u4e0a\u8868\u9762\u4e3a(001)\uff0c\u4fa7\u8fb9\u4e3a(100)\u9762\uff1b\uff08b\uff09\u591a\u5c42\u7eb3\u7c73\u7247(001)\u6676\u9762\u3001\u5c11\u5c42\u7eb3\u7c73\u7247(001)\u6676\u9762\u548c(100)\u6676\u9762\u4e0aH2<\/sub>O\u3001*OH\u3001*O\u3001*OOH\u548cO2<\/sub>\u7684\u5438\u9644\u81ea\u7531\u80fd\u6bd4\u8f83\u3002<\/p>\n \u56fe2<\/b><\/strong>\u00a0\u7ed3\u6784\u548c\u5f62\u8c8c\u8868\u5f81<\/p>\n (a) 100o<\/sup>C\u00a0(\u9ed1)\u3001140o<\/sup>C (\u7ea2)\u548c180o<\/sup>C (\u84dd)\u00a0\u6e29\u5ea6\u4e0b\u5408\u6210\u51fa\u6765\u7684\u6837\u54c1\u7684XRD\u56fe\u8c31\uff1b (b), (c), (d) 100o<\/sup>C\u6761\u4ef6\u4e0b\u5408\u6210\u7684\u6837\u54c1\u7684\u900f\u5c04\u7535\u955c\u56fe\uff1b (e), (f) 140o<\/sup>C\u6761\u4ef6\u4e0b\u5408\u6210\u7684\u6837\u54c1\u7684\u900f\u5c04\u7535\u955c\u56fe;\u00a0(g), (h) 180o<\/sup>C\u6761\u4ef6\u4e0b\u5408\u6210\u7684\u6837\u54c1\u7684\u900f\u5c04\u7535\u955c\u56fe\u3002<\/p>\n \u56fe3<\/b><\/strong>\u00a0OER<\/b><\/strong>\u6027\u80fd\u7814\u7a76<\/b><\/strong><\/p>\n (a) OER\u6781\u5316\u66f2\u7ebf\uff1b(b) \u5bf9\u5e94\u7684\u8fc7\u7535\u4f4d(10mA\u00a0cm-2<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684Overpotentail)\uff1b(c) \u5bf9\u5e94\u7684Tafel\u659c\u7387\uff1b(d) \u548c\u5176\u4ed6Ni\u57fa\u50ac\u5316\u5242\u7684\u6027\u80fd\u5bf9\u6bd4\u3002(\u9ed1: \u5355\u5c42\uff0c\u7ea2: 5\u5c42\uff0c\u84dd: 10\u5c42)\u3002<\/p>\n \u56fe4<\/b><\/strong>\u00a0<\/b><\/strong>\u4e0d\u540c\u5c42\u6570\u7eb3\u7c73\u7247\u7684\u7535\u5316\u5b66\u6d3b\u6027\u9762\u79ef\uff08ECSA\uff09\u548c\u7535\u5316\u5b66\u963b\u6297\u5206\u6790<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/b><\/strong><\/p>\n \u901a\u8fc7\u5408\u7406\u8bbe\u8ba1\uff0c\u6210\u529f\u7684\u5408\u6210\u51fa\u4e0d\u540c\u7247\u5c42\u539a\u5ea6\u7684Ni3<\/sub>Ge2<\/sub>O5<\/sub>(OH)4<\/sub>\u00a0\u7eb3\u7c73\u7247\u3002\u8fd9\u5176\u4e2d\uff0c\u51c6\u5355\u5c42\u7684\u7eb3\u7c73\u7247\u53ea\u67091-2\u4e2a\u5355\u7247\u5c42\u7684\u539a\u5ea6\u548c\u66f4\u5c0f\u7684\u5c3a\u5bf8\uff0c\u53ef\u5e26\u6765\u66f4\u591a\u7684\u9ad8\u6d3b\u6027(100)\u6676\u9762\u66b4\u9732\uff0c\u4ece\u800c\u4fc3\u8fdb\u4e86OER\u53cd\u5e94\u7684\u660e\u663e\u63d0\u9ad8\u3002\u8fd9\u79cd\u901a\u8fc7\u63a7\u5236\u5c42\u6570\u548c\u5c3a\u5bf8\u6765\u589e\u5f3a\u86c7\u7eb9\u77f3\u7ed3\u6784Ni3<\/sub>Ge2<\/sub>O5<\/sub>(OH)4<\/sub>\u7eb3\u7c73\u7247\u6d3b\u6027\u4f4d\u70b9\u7684\u7b56\u7565\uff0c\u4e3a\u8bbe\u8ba1\u9ad8\u6548\u7684\u6c34\u88c2\u89e3\u7535\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u4e00\u79cd\u6709\u6548\u7684\u65b9\u6cd5\u3002<\/p>\n \u6587\u732e\u8fde\u63a5\uff1a<\/b><\/strong>https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/smll.201803015<\/b><\/u><\/strong><\/a><\/p>\n Serpentine Ni<\/b><\/strong>3<\/b><\/sub><\/strong>Ge<\/b><\/strong>2<\/b><\/sub><\/strong>O<\/b><\/strong>5<\/b><\/sub><\/strong>(OH)<\/b><\/strong>4<\/b><\/sub><\/strong>\u00a0Nanosheets with Tailored Layers and Size for Effcient Oxygen Evolution Reactions <\/b><\/strong>(Small\uff0c<\/b><\/strong>20182018<\/b><\/strong>\uff0cDOI<\/b><\/strong>: <\/b><\/strong>10.1002\/smll.201803015<\/b><\/strong><\/a>)<\/b><\/strong><\/p>\n \u672c\u6587\u7531\u4f5c\u8005\u56e2\u961f<\/b><\/strong>\u4f9b\u7a3f\uff0c\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7f16\u8f91\u3002<\/p>\n \u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaorenvip\u3002<\/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","protected":false},"excerpt":{"rendered":" \u3010\u5f15\u8a00\u3011 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