{"id":230980,"date":"2021-12-23T06:57:17","date_gmt":"2021-12-22T22:57:17","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=230980"},"modified":"2021-12-22T20:57:32","modified_gmt":"2021-12-22T12:57:32","slug":"%e5%8d%97%e6%b4%8b%e7%90%86%e5%b7%a5%e5%a4%a7%e5%ad%a6sci-adv-%e8%a1%a8%e9%9d%a2%e9%87%8d%e6%9e%84%e5%8f%af%e6%8e%a7%e7%9a%84%e9%92%99%e9%92%9b%e7%9f%bfoer%e5%82%ac%e5%8c%96%e5%89%82","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=230980","title":{"rendered":"\u5357\u6d0b\u7406\u5de5\u5927\u5b66Sci. Adv. \u8868\u9762\u91cd\u6784\u53ef\u63a7\u7684\u9499\u949b\u77ffOER\u50ac\u5316\u5242"},"content":{"rendered":"

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

\u7535\u89e3\u6c34\u5236\u5907\u6c22\u662f\u4e00\u79cd\u88ab\u5e7f\u6cdb\u7814\u7a76\u7684\u50a8\u80fd\u6280\u672f\uff0c\u6709\u671b\u89e3\u51b3\u80fd\u6e90\u5371\u673a\u3002\u5728\u6c34\u7535\u89e3\u6cd5\u4e2d\uff0c\u56db\u7535\u5b50\u8f6c\u79fb\u8fc7\u7a0b\u4e2d\u7684\u6790\u6c27\u53cd\u5e94(OER)\u51b3\u5b9a\u4e86\u80fd\u91cf\u8f6c\u6362\u6548\u7387\u3002\u4f46\u662f\u5176\u7f13\u6162\u7684\u53cd\u5e94\u52a8\u529b\u5b66\u6781\u5927\u5730\u5236\u7ea6\u4e86\u6574\u4e2a\u53cd\u5e94\u7684\u6548\u7387\uff0c\u56e0\u6b64\u5f00\u53d1\u9ad8\u6548OER\u50ac\u5316\u5242\u662f\u5b9e\u73b0\u9ad8\u6548\u6c34\u7535\u89e3\u7684\u4e3b\u8981\u6311\u6218\u4e4b\u4e00\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u5404\u79cd\u5404\u6837\u7684\u8fc7\u6e21\u91d1\u5c5e(TM)\u57fa\u6750\u6599\u5df2\u7ecf\u88ab\u63a2\u7d22\u7528\u4e8e\u4f5c\u4e3aOER\u50ac\u5316\u5242\u3002\u6700\u8fd1\uff0cOER\u8bf1\u5bfc\u7684\u8868\u9762\u91cd\u6784(\u4e3b\u8981\u662f\u79bb\u5b50\u6d78\u51fa\u548c\u7ed3\u6784\u91cd\u7ec4)\u73b0\u8c61\u5df2\u5728\u5404\u79cd\u50ac\u5316\u5242\u4e2d\u5e7f\u6cdb\u62a5\u9053\uff0c\u5305\u62ec\u91d1\u5c5e\u5408\u91d1\u3001\u91d1\u5c5e\u786b\u5316\u7269\/\u7852\u5316\u7269\/\u6c2e\u5316\u7269\/\u78f7\u5316\u7269\u548c\u91d1\u5c5e\u6c27\u5316\u7269\u3002\u5176\u4e2d\uff0c\u9499\u949b\u77ff\u578b\u590d\u5408\u6c27\u5316\u7269\uff0c\u5982(Ba0.5<\/sub>Sr0.5<\/sub>)(Co0.8<\/sub>Fe0.2<\/sub>)O3-\u03b4<\/sub>\u548cSrIrO3<\/sub>\uff0c\u540c\u6837\u5b58\u5728\u72ec\u7279\u7684\u8868\u9762\u91cd\u6784\uff0c\u5e76\u4e14\u8868\u73b0\u51fa\u4f18\u8d8a\u7684OER\u6d3b\u6027\u3002\u7136\u800c\uff0c\u5c3d\u7ba1\u5bf9\u9499\u949b\u77ff\u8868\u9762\u91cd\u6784\u7684\u89c2\u5bdf\u5df2\u88ab\u5927\u91cf\u62a5\u9053\uff0c\u4f46\u7531\u4e8e\u6574\u4e2a\u91cd\u5efa\u8fc7\u7a0b\u7684\u590d\u6742\u6027\u5c1a\u672a\u88ab\u5145\u5206\u7406\u89e3\uff0c\u8bbe\u8ba1\u5148\u8fdb\u7684\u9499\u949b\u77ff\u9884\u50ac\u5316\u5242\u6765\u751f\u6210\u9ad8\u6d3b\u6027\u91cd\u6784\u8868\u9762\u4ecd\u7136\u662f\u4e00\u4e2a\u91cd\u8981\u6311\u6218\u3002<\/p>\n

\u5177\u4f53\u6765\u8bf4\uff0c\u5728\u5927\u591a\u6570\u65e0\u673aABO3<\/sub>\u9499\u949b\u77ff\u4e2d\uff0cA\u4f4d\u88ab\u78b1\u571f\u91d1\u5c5e\u548c\u9567\u7cfb\u5143\u7d20\u6240\u5360\u636e\uff0c\u8fd9\u4e9b\u5143\u7d20\u5177\u6709\u8f83\u5927\u7684\u79bb\u5b50\u5c3a\u5bf8(>1 \u00c5)\uff0c\u662f\u652f\u6491\u89d2\u5171\u4eabB\u4f4d\u516b\u9762\u4f53\u9aa8\u67b6\u4e0d\u53ef\u6216\u7f3a\u7684\u5143\u7d20\u3002\u5728\u57fa\u51c6\u9499\u949b\u77ff\u50ac\u5316\u5242\u7684\u8868\u9762\u91cd\u5efa\u8fc7\u7a0b\u4e2d\uff0c\u89c2\u5bdf\u5230A\u4f4d\u70b9\u9633\u79bb\u5b50\u7684\u5927\u91cf\u6eb6\u89e3\u3002B\u4f4d\u70b9\u53ef\u4ee5\u88ab\u5404\u79cd\u7c7b\u578b\u7684TMs\u6240\u5360\u636e\uff0c\u8fd9\u4e9bTMs\u5bf9OER\u7684\u50ac\u5316\u5177\u6709\u79ef\u6781\u4f5c\u7528\u3002\u901a\u5e38\uff0c\u5177\u6709\u826f\u597d\u70ed\u529b\u5b66\u7a33\u5b9a\u6027\u7684TMs\u88ab\u7528\u4f5cB\u4f4d\u9633\u79bb\u5b50\u3002\u4f8b\u5982\uff0c\u5728\u78b1\u6027\u6761\u4ef6\u4e0b\uff0c\u901a\u5e38\u4f7f\u7528Fe\u3001Co\u548cNi\uff0c\u800cIr\u7531\u4e8e\u5176\u9ad8\u8010\u8150\u8680\u6027\u5e38\u5728\u9178\u6027\u6761\u4ef6\u4e0b\u4f7f\u7528\u3002\u56e0\u6b64\uff0c\u4e0eA\u4f4d\u9633\u79bb\u5b50\u76f8\u6bd4\uff0cB\u4f4d\u9633\u79bb\u5b50\u7684\u6d78\u51fa\u76f8\u5bf9\u8f83\u5f31\u3002\u9633\u79bb\u5b50\u6d78\u51fa\u901a\u5e38\u4f34\u968f\u7740\u7535\u5316\u5b66\u8868\u9762\u79ef\u7684\u663e\u8457\u589e\u52a0\u3002\u7136\u800c\uff0c\u4e5f\u6709\u4e00\u4e9b\u7814\u7a76\u8868\u660e\uff0c\u4ece\u521d\u59cb\u4f53\u4e2d\u6709\u610f\u7684\u9633\u79bb\u5b50\u6d78\u51fa(\u4f5c\u4e3a\u727a\u7272\u5242)\u53ef\u4ee5\u8bf1\u5bfc\u5f62\u6210\u72ec\u7279\u7684\u5c40\u90e8\u7ed3\u6784\u73af\u5883\uff0c\u5982\u6d3b\u6027\u8868\u9762\u7f9f\u57fa\u548c\u6d3b\u6027\u6c27\u914d\u4f53\uff0c\u4ece\u800c\u4fc3\u8fdb\u5176\u6d3b\u6027\u3002\u9274\u4e8e\u4e00\u4e2a\u5178\u578b\u7684\u9499\u949b\u77ff\u5728\u5b8c\u5168\u4e0d\u540c\u7684\u7ed3\u6784\u73af\u5883\u4e2d\u542b\u6709\u4e24\u79cd\u91d1\u5c5e\u9633\u79bb\u5b50(A-\u4f4d\u548cB-\u4f4d)\uff0c\u5e76\u4e14\u8fd9\u4e24\u79cd\u91d1\u5c5e\u9633\u79bb\u5b50\u90fd\u53ef\u4ee5\u5728\u8868\u9762\u91cd\u5efa\u8fc7\u7a0b\u4e2d\u6ee4\u51fa\uff0c\u786e\u5b9a\u6bcf\u4e2a\u4f4d\u70b9\u7684\u91d1\u5c5e\u9633\u79bb\u5b50\u6d78\u51fa\u4f5c\u7528\u5bf9\u4e8e\u7406\u89e3\u6d3b\u6027\u6f14\u5316\u4e0e\u8868\u9762\u91cd\u5efa\u4e4b\u95f4\u7684\u5173\u7cfb\u81f3\u5173\u91cd\u8981\uff0c\u63a2\u7d22\u8868\u9762\u76f8\u7684\u786e\u5207\u7ed3\u6784\u56fe\u50cf\u4ecd\u7136\u5177\u6709\u6311\u6218\u6027\u3002<\/p>\n

\u3010\u7814\u7a76\u8fdb\u5c55\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u5357\u6d0b\u7406\u5de5\u5927\u5b66\u5f90\u68bd\u5ddd\u548c<\/strong>Zhenxing Feng<\/strong>\u7b49\u4eba\u5728Science Advances<\/strong>\u4e0a\u53d1\u8868\u4e00\u7bc7\u9898\u76ee\u4e3a\u201cLattice site\u2013dependent metal leaching in perovskites toward a honeycomb-like water oxidation catalyst<\/strong>\u201d\u7684\u6587\u7ae0\u3002<\/strong>\u4f5c\u8005\u63d0\u51fa\u4e86\u4e00\u4e2a\u5faa\u5e8f\u6e10\u8fdb\u7684\u7b56\u7565\u6765\u63a7\u5236\u4e24\u4e2aIr\u57fa\u9499\u949b\u77ff\u4e2d\u6bcf\u4e2a\u51e0\u4f55\u4f4d\u70b9\u4e0a\u7684\u91d1\u5c5e\u9633\u79bb\u5b50\u6d78\u51fa\uff0c\u4ee5\u4e86\u89e3\u5b83\u4eec\u7684\u6d3b\u6027\u6f14\u5316\u548c\u6bcf\u4e2a\u4f4d\u70b9\u4e0a\u91d1\u5c5e\u6d78\u51fa\u7684\u4f5c\u7528\u3002\u4f5c\u8005\u53d1\u73b0\uff0c\u4ee5SrSc0.5<\/sub>Ir0.5<\/sub>O3 <\/sub>(SSI)\u548cSrCo0.5<\/sub>Ir0.5<\/sub>O3 <\/sub>(SCI)\u7684\u9499\u949b\u77ff\u4f5c\u4e3a\u6a21\u578b\u50ac\u5316\u5242\uff0c\u901a\u8fc7\u8c03\u6574B\u4f4d\u9633\u79bb\u5b50\u7684\u70ed\u529b\u5b66\u7a33\u5b9a\u6027\uff0c\u53ef\u4ee5\u63a7\u5236\u91d1\u5c5e\u79bb\u5b50\u7684\u6d78\u51fa\u548c\u4f34\u968f\u7684\u8868\u9762\u91cd\u6784\u3002\u901a\u8fc7\u91d1\u5c5e\u79bb\u5b50\u6d78\u51fa\u548c\u7ed3\u6784\u91cd\u6392\u7b49\u65b9\u6cd5\uff0cSrCo0.5<\/sub>Ir0.5<\/sub>O3<\/sub>\u7684\u6d3b\u6027\u663e\u8457\u63d0\u9ad8\u4e86\u7ea6150\u500d(1.5 V\u76f8\u5bf9\u4e8e\u53ef\u9006\u6c22\u7535\u6781(RHE))\uff0c\u4f7fSrCo0.5<\/sub>Ir0.5<\/sub>O3<\/sub>\u6210\u4e3a\u9178\u4e2dOER\u7684\u6700\u4f73\u50ac\u5316\u5242\u4e4b\u4e00\u3002<\/p>\n

\u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u56fe1<\/strong>\u9499\u949b\u77ff\u8868\u9762\u7a33\u5b9a\u6027\u7684\u7406\u8bba\u9884\u6d4b<\/strong><\/p>\n

\"\"<\/p>\n

(A) \u793a\u610f\u56fe\u663e\u793a\uff0c\u4eceSSI\u7684\u6b21\u8868\u5c42\u5230\u7535\u89e3\u8d28\u7684A\u4f4d\u70b9Sr(\u84dd\u7403)\u6eb6\u89e3\u53ef\u4ee5\u88abb\u4f4d\u70b9(Ir\/Sc)\u516b\u9762\u4f53\u7ec4\u6210\u7684\u7b3c\u4f53\u52a8\u529b\u5b66\u963b\u65ad\u3002\u8fdc\u79bb\u8868\u9762\u7684Sr\u539f\u5b50\u88ab\u8ba4\u4e3a\u662f\u5757\u72b6Sr(\u7eff\u7403)\uff1b<\/p>\n

(B-C) SSI\u8868\u9762\u65e0(B)\u548c(C) B\u4f4d(Sc)\u7a7a\u7f3a\uff1b<\/p>\n

(D-E) \u80fd\u91cf\u56fe\u8bf4\u660e\u4e86\u5728\u6ca1\u6709(D)\u548c(E) \u6709b\u4f4d\u7a7a\u7f3a\u7684\u60c5\u51b5\u4e0b\uff0cSSI\u5730\u4e0bA\u4f4d(Sr)\u7684\u6eb6\u89e3\u3002\u5728(B)\u5230(E)\u4e2d\uff0c\u4e3a\u4e86\u66f4\u597d\u5730\u8bf4\u660e\uff0c\u53ea\u6709\u9009\u5b9a\u7684\u6b21\u8868\u5c42Sr\u539f\u5b50\uff0c\u8fc1\u79fb\u5230\u5916\u8868\u9762\uff0c\u88ab\u6807\u8bb0\u4e3a\u84dd\u8272\u3002\u5176\u4f59\u7684\u5730\u8868\u4e0bSr\u539f\u5b50\u90fd\u7528\u7eff\u8272\u6807\u8bb0\u3002<\/p>\n

\u56fe2 <\/strong>\u9499\u949b\u77ff\u50ac\u5316\u5242\u4e2dIr<\/strong>\u7684\u521d\u59cb\u72b6\u6001<\/strong><\/p>\n

\"\"<\/p>\n

(A-B) SSI (A)\u548cSCI (B)\u7684XRD\u8c31\u56fe\uff0c\u63d2\u56fe\u4e3a\u5bf9\u5e94\u7684\u626b\u63cf\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf\u3002<\/p>\n

(C) \u4e24\u4e2a\u539f\u59cb\u9499\u949b\u77ff\u8868\u9762\u7684\u9ad8\u5206\u8fa8\u7387\u900f\u5c04\u7535\u955c(HR-TEM)\u56fe\u50cf\u3002<\/p>\n

(D-E) SSI, SCI\u548c\u91d1\u7ea2\u77f3IrO2<\/sub>\u7684XANES\u5149\u8c31\u548c\u76f8\u5e94\u7684\u4e8c\u9636\u5bfc\u6570\u3002<\/p>\n

(F)\u539f\u59cbSSI\u548cSCI\u7684\u5085\u7acb\u53f6\u53d8\u6362EXAFS\u5149\u8c31\uff0c\u865a\u7ebf\u662f\u7b2c\u4e00\u4e2aIr\u2500O\u58f3\u7684\u62df\u5408\u8f6e\u5ed3\u3002<\/p>\n

\u56fe3 <\/strong>\u9499\u949b\u77ff\u7684\u8868\u9762\u91cd\u5efa<\/strong><\/p>\n

\"\"<\/p>\n

(A-C) \u57280.1 M KOH (ssioh)\u4e2d\u5faa\u73af\u7684SSI CV\u5256\u9762(A\u548cB)\u548c\u8868\u9762TEM\u56fe\u50cf(C)\u3002<\/p>\n

(D-F) \u57280.1 M KOH (scioh)\u4e2d\u5faa\u73afSCI\u7684CV\u5256\u9762(D\u548cE)\u548c\u8868\u9762TEM\u56fe\u50cf(F)\u3002<\/p>\n

(G-I) \u57280.1 M HClO4 (SSI-H)\u4e2d\u5faa\u73af\u7684SSI CV (G\u548cH)\u548c\u8868\u9762TEM\u56fe\u50cf(I)\u3002<\/p>\n

(J-L) \u57280.1 M HClO4 (SCI- h)\u4e2d\u5faa\u73af\u7684SCI CV (J\u548cK)\u548c\u8868\u9762TEM\u56fe\u50cf(L)\u3002<\/p>\n

(M) \u6839\u636eXPS\u7ed3\u679c\uff0c4\u4e2a\u6837\u54c1\u7684\u8868\u9762\u6210\u5206\u53d8\u5316\u3002<\/p>\n

(N)\u56db\u4e2a\u6837\u54c1\u7684\u8868\u9762\u72b6\u6001\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe4 <\/strong>\u8868\u9762\u91cd\u5efa\u8fc7\u7a0b\u4e2d\u7684\u6d3b\u52a8\u6f14\u5316<\/strong><\/p>\n

\"\"<\/p>\n

(A) \u6765\u81eassioh\u3001scioh\u3001SSI-H\u548cSCI-H\u7684bet\u6807\u51c6\u5316\u6d3b\u52a8\u3002\u63d2\u56fe\u663e\u793a\u4e86\u4e0eRHE\u76f8\u6bd4\uff0cbett\u5f52\u4e00\u5316\u76841.5 V OER\u7535\u6d41\uff1b<\/p>\n

(B) \u6240\u6709\u56db\u4e2a\u6837\u54c1\u7684\u56fa\u6709OER\u7535\u6d41(\u5f52\u4e00\u5316\u4e3aECSA)\u5bc6\u5ea6\u4e0e\u7535\u4f4d\u3002<\/p>\n

(C) \u4e0d\u540c\u6837\u54c1\u8fbe\u5230TOF 0.03 s\u22121<\/sup>\u6240\u9700\u7684\u8fc7\u7535\u4f4d\u3002<\/p>\n

\u56fe5 <\/strong>\u91cd\u5efa\u8868\u9762\u7684\u6d3b\u6027Ir<\/strong>\u4f4d\u70b9\u7684\u72b6\u6001<\/strong><\/p>\n

\"\"<\/p>\n

(A-B) \u539f\u59cbSCI, SCI- h\u548cIrO2<\/sub>\u7684XANES\u5149\u8c31\u548c\u76f8\u5e94\u7684\u4e8c\u9636\u5bfc\u6570\u3002<\/p>\n

(C) \u539f\u59cbSCI\u3001SCI- h\u548cIrO2<\/sub>\u7684\u5085\u7acb\u53f6\u53d8\u6362EXAFS\u5149\u8c31\u3002<\/p>\n

(D) Ir\u2500O\u952e\u957f\u4e0eDW\u56e0\u5b50\u7684\u5173\u7cfb\u3002<\/p>\n

(E-F) \u7535\u5316\u5b66\u5faa\u73afSSI (E)\u548cSCI (F)\u7684\u539f\u59cb\u5149\u8c31\u3002<\/p>\n

\u56fe6 <\/strong>\u91cd\u6784\u9499\u949b\u77ff\u8868\u9762\u7684\u53ef\u80fd\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

(A) \u7528TEY\u6a21\u5f0f\u8bb0\u5f55\u7684O – k\u8fb9\u5149\u8c31\u548c\u91d1\u7ea2\u77f3IrO2\u7684PDOS\uff0c\u8d39\u7c73\u80fd\u91cf\u88ab\u8bbe\u4e3a\u96f6\u3002<\/p>\n

(B) SCI-H\u548cIrO2<\/sub>\u7684O-K-edge\u5149\u8c31\u7684\u7279\u5f81\u524d\u8fb9\u7f18\u5cf0\u3002<\/p>\n

(C) \u91cd\u6784\u9499\u949b\u77ff\u8868\u9762\u6700\u53ef\u80fd\u7684\u7ed3\u6784\u662f\u5c42\u72b6\u8702\u7a9d\u7ed3\u6784\u7684H2<\/sub>IrO3<\/sub>\u3002<\/p>\n

(D) \u6a21\u62dfH2<\/sub>IrO3<\/sub> (\u8702\u7a9d)\u7684O-k\u8fb9\u5149\u8c31\u548cPDOS\uff0c\u8d39\u7c73\u80fd\u91cf\u88ab\u8bbe\u4e3a\u96f6<\/p>\n

(E) H2<\/sub>IrO3<\/sub> (\u8702\u7a9d)\u548cIrO2<\/sub>\u7684\u6a21\u62dfO – K-edge\u5149\u8c31\u7684\u7279\u5f81\u524d\u8fb9\u7f18\u5cf0\u3002<\/p>\n

(F) \u8702\u7a9dH2<\/sub>IrO3<\/sub>\u8868\u9762\u6a21\u62dfpH\u52bf\u76f8\u56fe\u3002<\/p>\n

(G) OER\u7684\u6807\u51c6\u81ea\u7531\u80fd\u56fe\uff0c\u661f\u53f7\u8868\u793a\u6d3b\u52a8\u7ad9\u70b9\u3002<\/p>\n

(H) \u8ba1\u7b97IrOOH(\u6c34\u9541\u77f3)\u3001IrO2<\/sub>(\u91d1\u7ea2\u77f3)\u548cH2<\/sub>IrO3<\/sub> (\u8702\u7a9d)\u7684\u7406\u8bba\u8fc7\u7535\u4f4d\u3002<\/p>\n

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

\u5728\u672c\u5de5\u4f5c\u4e2d\uff0c\u4f5c\u8005\u7814\u7a76\u4e86\u4e24\u79cd\u57fa\u4e8eIr\u7684\u9499\u949b\u77ff\u7684\u8868\u9762\u91cd\u5efa\u548c\u76f8\u5e94\u7684\u6d3b\u6027\u4f4d\u70b9\u6f14\u5316\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u7684\u9499\u949b\u77ff\u8868\u9762\u91cd\u5efa\u673a\u5236\uff0c\u5176\u4e2db\u4f4d\u9633\u79bb\u5b50\u7684\u70ed\u529b\u5b66\u7a33\u5b9a\u6027\u51b3\u5b9a\u4e86OER\u8fc7\u7a0b\u4e2d\u9499\u949b\u77ff\u7684\u8868\u9762\u7a33\u5b9a\u6027\u3002\u901a\u8fc7\u8c03\u6574b\u4f4d\u70b9\u7ec4\u6210\uff0c\u7814\u7a76\u8005\u6210\u529f\u5730\u63a7\u5236\u4e86SSI\u548cSCI\u7684Ir\u57fa\u9499\u949b\u77ff\u6a21\u578b\u7684\u8868\u9762\u91cd\u6784\u3002\u4ece\u78b1\u6027\u5230\u9178\u6027\uff0c\u5c06\u6574\u4e2a\u9499\u949b\u77ff\u91cd\u6784\u8fc7\u7a0b\u5206\u4e3a\u4e24\u4e2a\u9636\u6bb5\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u7814\u7a76a\u4f4d\u548cb\u4f4d\u91d1\u5c5e\u6d78\u51fa\u5728\u8868\u9762\u91cd\u6784\u4e2d\u7684\u4f5c\u7528\u3002\u4f5c\u8005\u53d1\u73b0\uff0c\u8868\u9762\u91cd\u6784\u5f15\u8d77\u7684\u6d3b\u52a8\u6539\u5584\u662f\u7531\u4e8e\u4e24\u4e2a\u56e0\u7d20\u3002\u9996\u5148\u662fa\u4f4d\u91d1\u5c5e\u9633\u79bb\u5b50\u6d78\u51fa\u7684\u8868\u9762\u91cd\u6784\u4e3aOER\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u7535\u5316\u5b66\u533a\u57df\uff1b\u5176\u6b21\u662f\u901a\u8fc7\u6df7\u5408a\u4f4d\u548cb\u4f4d\u91d1\u5c5e\u9633\u79bb\u5b50\u6d78\u51fa\uff0c\u5728\u5f7b\u5e95\u91cd\u6784\u7684\u8868\u9762\u5f62\u6210\u9ad8\u6d3b\u6027\u7684IrOx<\/sub>Hy<\/sub>\u76f8\uff0c\u800cb\u4f4d\u9633\u79bb\u5b50\u6d78\u51fa\u662f\u8fd9\u79cd\u6d3b\u6027\u76f8\u5f62\u6210\u7684\u5173\u952e\u3002\u968f\u540e\uff0c\u4ee5\u8868\u9762\u654f\u611f\u7684O – k -\u8fb9\u7f18\u5149\u8c31\u4f5c\u4e3a\u6307\u7eb9\u56fe\u8c31\uff0c\u53d1\u73b0\u6d3b\u6027\u76f8\u5177\u6709\u5173\u952e\u7684\u8702\u7a9d\u72b6\u7ed3\u6784\u662f\u9ad8\u6d3b\u6027\u7684\u539f\u56e0\u3002\u8868\u9762\u91cd\u5efa\u540e\u7684si – h\u5728\u9178\u4e2d\u5bf9\u6c34\u7684\u6c27\u5316\u6d3b\u6027\u6700\u597d\u3002\u9274\u4e8e\u79bb\u5b50\u6d78\u51fa\u7684\u8868\u9762\u91cd\u6784\u5728\u7535\u50ac\u5316\u50ac\u5316\u5242\u4e2d\u5df2\u7ecf\u88ab\u5e7f\u6cdb\u89c2\u5bdf\u5230\uff0c\u4f5c\u8005\u8ba4\u4e3a\u8fd9\u79cd\u9010\u6b65\u6d78\u51fa\u7b56\u7565\u53ef\u4ee5\u63a8\u5e7f\u5230\u5176\u4ed6\u590d\u6742\u7684\u50ac\u5316\u5242\u4e2d\uff0c\u4ee5\u7814\u7a76\u5143\u7d20\u6d78\u51fa\u5728\u8868\u9762\u91cd\u6784\u8fc7\u7a0b\u4e2d\u7684\u4f5c\u7528\uff0c\u4ece\u800c\u66f4\u597d\u5730\u8bbe\u8ba1\u50ac\u5316\u5242\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Lattice site\u2013dependent metal leaching in perovskites toward a honeycomb-like water oxidation catalyst<\/a>. 2021. Science Advances, DOI: 10.1126\/sciadv.abk1788.<\/p>\n","protected":false},"excerpt":{"rendered":"

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