{"id":224389,"date":"2021-07-12T12:00:12","date_gmt":"2021-07-12T04:00:12","guid":{"rendered":"\/\/m.iemloyee.com\/?p=224389"},"modified":"2021-07-12T11:51:55","modified_gmt":"2021-07-12T03:51:55","slug":"%e4%bd%90%e6%b2%bb%e4%ba%9a%e7%90%86%e5%b7%a5%e5%ad%a6%e9%99%a2%e6%9e%97%e5%bf%97%e7%be%a4%e4%bd%9b%e7%bd%97%e9%87%8c%e8%be%be%e5%a4%a7%e5%ad%a6%e7%a8%8b%e6%b5%b7%e8%90%8d%e5%87%af%e6%96%af","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=224389","title":{"rendered":"\u4f50\u6cbb\u4e9a\u7406\u5de5\u5b66\u9662\u6797\u5fd7\u7fa4&\u4f5b\u7f57\u91cc\u8fbe\u5927\u5b66\u7a0b\u6d77\u840d&\u51ef\u65af\u897f\u50a8\u5927\u5b66\u795d\u78ca\u56e2\u961fPNAS\uff1a\u901a\u8fc7\u5c3a\u5bf8\u548c\u63ba\u6742\u5242\u6765\u8c03\u8282\u539f\u4f4d\u5236\u5907\u9499\u949b\u77ff\u6c27\u5316\u7269\u7eb3\u7c73\u6676\u7684\u7535\u50ac\u5316\u6d3b\u6027"},"content":{"rendered":"

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

\u6c27\u8fd8\u539f\u53cd\u5e94\uff08ORR\uff09\u7684\u7f13\u6162\u52a8\u529b\u5b66\u662f\u71c3\u6599\u7535\u6c60\u7684\u5173\u952e\u6311\u6218\u4e4b\u4e00\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5f00\u53d1\u9ad8\u6d3b\u6027\u50ac\u5316\u5242\u7684\u80fd\u529b\u5bf9\u4e8e\u9ad8\u6548\u7684\u7535\u5316\u5b66\u80fd\u91cf\u8f6c\u6362\u548c\u50a8\u5b58\u81f3\u5173\u91cd\u8981\u3002\u5c3d\u7ba1\u8d35\u91d1\u5c5e\uff08\u5982Pt\u548cIr\uff09\u50ac\u5316\u5242\u5177\u6709\u5353\u8d8a\u7684\u50ac\u5316\u6d3b\u6027\u548c\u826f\u597d\u7684\u5316\u5b66\u7a33\u5b9a\u6027\uff0c\u4f46\u7531\u4e8e\u5176\u7a00\u7f3a\u548c\u6602\u8d35\uff0c\u4eba\u4eec\u666e\u904d\u8ba4\u4e3a\u5b83\u662f\u4e0d\u53ef\u6301\u7eed\u7684\u6750\u6599\u3002\u663e\u7136\uff0c\u5f00\u53d1\u5177\u6709\u9ad8\u50ac\u5316\u6027\u80fd\u7684\u4f4e\u6210\u672c\u65e0\u8d35\u91d1\u5c5e\u66ff\u4ee3\u54c1\u662f\u975e\u5e38\u53ef\u53d6\u7684\u3002\u5728\u8fc7\u53bb\u51e0\u5341\u5e74\u7814\u7a76\u7684\u5404\u79cd\u975e\u8d35\u91d1\u5c5e\u50ac\u5316\u5242\u4e2d\uff0c\u5177\u6709\u901a\u7528\u5316\u5b66\u5f0fABO3<\/sub>\u7684\u9499\u949b\u77ff\u6c27\u5316\u7269\u88ab\u8ba4\u4e3a\u662f\u6f5c\u5728\u7684\u5019\u9009\u6750\u6599\uff0c\u56e0\u4e3a\u5b83\u4eec\u5177\u6709\u72ec\u7279\u7684\u7ec4\u6210\u591a\u6837\u6027\u548c\u7ed3\u6784\u7a33\u5b9a\u6027\uff0c\u5177\u6709\u4e30\u5bcc\u7684A\uff08\u7a00\u571f\u6216\u78b1\u571f\u91d1\u5c5e\uff09\u548cB\uff08\u8fc7\u6e21\u91d1\u5c5e\uff09\u4f4d\u70b9\u3002\u56e0\u6b64\uff0c\u5b83\u4eec\u4ece\u6839\u672c\u4e0a\u63a2\u7d22\u4e86A\u548cB\u4f4d\u70b9\u5bf9\u9499\u949b\u77ff\u7684\u7535\u5b50\u7ed3\u6784\u548c\u50ac\u5316\u6027\u80fd\u7684\u66ff\u4ee3\u6548\u5e94\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5173\u4e8e\u9499\u949b\u77ff\u7eb3\u7c73\u6750\u6599\u7684\u5c3a\u5bf8\u5bf9\u7535\u50ac\u5316\u6027\u80fd\u7684\u5f71\u54cd\u7684\u7814\u7a76\u4ecd\u7136\u975e\u5e38\u6709\u9650\uff0c\u8fd9\u5f88\u53ef\u80fd\u662f\u7531\u4e8e\u65e0\u6cd5\u53ef\u63a7\u5730\u8c03\u6574\u5176\u5c3a\u5bf8\u3002\u7279\u522b\u662f\uff0cBaTiO3<\/sub>\u7eb3\u7c73\u9897\u7c92\uff08NP\uff09\u7684\u5c3a\u5bf8\u5bf9ORR\u6027\u80fd\u7684\u5173\u7cfb\u5c1a\u672a\u5f97\u5230\u63a2\u7d22\u3002\u9664\u4e86\u4e0a\u8ff0\u50ac\u5316\u6027\u80fd\u5916\uff0c\u9499\u949b\u77ff\u8fd8\u5177\u6709\u6c27\u4f20\u9012\u3001\u94c1\u7535\u3001\u538b\u7535\u548c\u4ecb\u7535\u7279\u6027\u3002\u6240\u6709\u8fd9\u4e9b\u6027\u80fd\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u9499\u949b\u77ff\u6676\u4f53\u7684\u5c3a\u5bf8\u3001\u7f3a\u9677\u548c\u8868\u9762\u6027\u80fd\u3002\u4f20\u7edf\u4e0a\uff0c\u9499\u949b\u77ff\u662f\u901a\u8fc7\u56fa\u76f8\u53cd\u5e94\u751f\u6210\u7684\u3002\u4f8b\u5982\uff0c\u5757\u72b6BaTiO3<\/sub>\u901a\u5e38\u662f\u5728\u9ad8\u6e29\uff08>1000\u2103\uff09\u4e0b\u901a\u8fc7\u7145\u70e7TiO2<\/sub>\u548cBaCO3<\/sub>\u7c89\u672b\u7684\u6df7\u5408\u7269\u800c\u5408\u6210\u7684\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u9ad8\u53cd\u5e94\u6e29\u5ea6\u7684\u65b9\u6cd5\u5bf9BaTiO3<\/sub>\u5c3a\u5bf8\u548c\u5f62\u72b6\u7684\u63a7\u5236\u6709\u9650\u3002\u4e3a\u6b64\uff0c\u5728\u8f83\u4f4e\u6e29\u5ea6\u4e0b\u8fdb\u884c\u7684\u6e7f\u5316\u5b66\u65b9\u6cd5\uff08\u5982\u5171\u6c89\u6dc0\u8fc7\u7a0b\u3001\u70ed\u89e3\u3001\u6eb6\u80f6-\u51dd\u80f6\u3001\u6c34\u70ed\u548c\u91d1\u5c5e\u6709\u673a\u7269\u5206\u89e3\uff09\u53ef\u4ee5\u66f4\u597d\u5730\u63a7\u5236\u9499\u949b\u77ff\u9897\u7c92\u7684\u7ec4\u6210\u548c\u5747\u5300\u6027\u3002\u4f46\u662f\uff0c\u5bf9BaTiO3<\/sub>\u7684\u5c3a\u5bf8\u4e0e\u7535\u50ac\u5316\u6027\u80fd\u7684\u7814\u7a76\u76f8\u5bf9\u8f83\u5c11\uff0c\u8303\u56f4\u6709\u9650\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5728\u7f8e\u56fd<\/b><\/strong>\u4f50\u6cbb\u4e9a\u7406\u5de5\u5b66\u9662\u6797\u5fd7\u7fa4\u6559\u6388<\/b><\/strong>\u3001\u4f5b\u7f57\u91cc\u8fbe\u5927\u5b66\u7a0b\u6d77\u840d\u6559\u6388<\/b><\/strong>\u548c\u51ef\u65af\u897f\u50a8\u5927\u5b66\u795d\u78ca\u6559\u6388<\/b><\/strong>\u56e2\u961f\u7b49\u4eba\u5e26\u9886\u4e0b\uff0c\u62a5\u9053\u4e86\u4e00\u7ec4\u539f\u59cbBaTiO3<\/sub>\u548c\u63ba\u6742BaTiO3<\/sub>\uff08\u5373La\u548cCo\u63ba\u6742\uff09\u7eb3\u7c73\u9897\u7c92\uff08NPs\uff09\u7684\u5c3a\u5bf8\u548c\u63ba\u6742\u5242\u5bf9\u6c27\u8fd8\u539f\u53cd\u5e94\uff08ORR\uff09\u6d3b\u6027\u5f71\u54cd\u7684\u7814\u7a76\u3002\u5177\u4f53\u800c\u8a00\uff0c\u91c7\u7528\u4e00\u79cd\u57fa\u4e8e\u4e24\u4eb2\u6027\u661f\u5f62\u4e8c\u5d4c\u6bb5\u5171\u805a\u7269\u7684\u7eb3\u7c73\u53cd\u5e94\u5668\u7b56\u7565\uff0c\u5408\u6210\u4e86\u4e00\u7ec4\u4e0d\u540c\u5c3a\u5bf8\uff08\u226420 nm\uff09\u548c\u53ef\u63a7\u6210\u5206\u7684\u758f\u6c34\u805a\u5408\u7269\u8fde\u63a5\u7684\u5747\u5300BaTiO3 <\/sub>NPs\u3002ORR\u6d3b\u6027\u968f\u7740BaTiO3<\/sub>\u00a0NPs\u5c3a\u5bf8\u7684\u589e\u5927\u800c\u9010\u6e10\u964d\u4f4e\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cLa\u548cCo\u63ba\u6742BaTiO3<\/sub>\u00a0NPs\u7684\u663e\u8457\u63d0\u9ad8\u4e86ORR\u6027\u80fd\u3002\u8fd9\u53ef\u80fd\u662f\u7531\u4e8e\u5728ORR\u8fc7\u7a0b\u4e2d\uff0c\u4e2d\u95f4\u4f53\u5438\u9644\u80fd\u7684\u589e\u5f3a\u5bfc\u81f4-OOH\u7269\u79cd\u7684\u5f62\u6210\u6240\u9020\u6210\u7684\u9650\u5236\u4f4d\u5792\u964d\u4f4e\u3002\u57fa\u4e8e\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u7684\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\uff0c\u63ed\u793a\u4e86\u7535\u5b50\u6001\u53d8\u5316\u53ef\u80fd\u5bfc\u81f4\u7535\u5bfc\u7387\u7684\u589e\u52a0\u3002\u9664\u4e86BaTiO3<\/sub>\u00a0NPs\u4e4b\u5916\uff0c\u901a\u8fc7\u5229\u7528\u4e24\u4eb2\u661f\u5f62\u4e8c\u5d4c\u6bb5\u5171\u805a\u7269\u7eb3\u7c73\u53cd\u5e94\u5668\u7b56\u7565\uff0c\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u83b7\u5f97\u53ef\u8c03\u63a7\u5c3a\u5bf8\u548c\u7ec4\u6210\u7684ABO3<\/sub>\u00a0NPs\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a\u201cTailoring electrocatalytic activity of in situ crafted perovskite oxide nanocrystals via size and dopant control\u201d<\/b><\/strong>\u53d1\u8868\u5728\u4e86PNAS<\/b><\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe<\/strong>1 \u4ee5\u661f\u5f62\u4e8c\u5d4c\u6bb5\u5171\u805a\u7269\u4e3a\u7eb3\u7c73\u53cd\u5e94\u5668\u5408\u6210\u9499\u949b\u77ffNPs<\/strong>\"\"<\/p>\n

(A) \u5229\u7528\u661f\u5f62PAA-b-PS\u4e8c\u5143\u5171\u805a\u7269\u4f5c\u4e3a\u7eb3\u7c73\u53cd\u5e94\u5668\uff0c\u9010\u6b65\u5408\u6210\u9499\u949b\u77ffNPs\u3002<\/p>\n

(B-E\uff09\u5229\u7528\u5404\u81ea\u7684\u661f\u72b6PAA-b-PS\u7eb3\u7c73\u53cd\u5e94\u5668\u5f97\u5230\u7684\u76f4\u5f84\u5206\u522b\u4e3a8.1 nm (B)\uff0c 15.2 nm (C)\uff0c 20.6 nm (D)\u548c15.3 nm (E)\u7684\u5747\u5300PS\u8fde\u63a5\u7684\u9499\u949b\u77ffNPs\uff08\u5373BaTiO3<\/sub>\u548cPbTiO3<\/sub>\uff09\u7684TEM\u56fe\u50cf\u3002<\/p>\n

(F) \u5408\u6210\u7684NPs\u7684\u5c3a\u5bf8\u5206\u5e03\u7edf\u8ba1\u3002<\/p>\n

(G) \u4f7f\u7528\u6837\u54c12\u4f5c\u4e3a\u7eb3\u7c73\u53cd\u5e94\u5668\u5408\u6210\u7684\u5747\u5300\u7684BaTiO3<\/sub>\u00a0NPs\uff08D = 15.2 nm\uff09\u7684\u5927\u9762\u79efTEM\u56fe\u50cf\u3002\u03b2-CD\uff0c\u03b2-\u73af\u7cca\u7cbe\uff1bBMP\uff0c2-\u6eb4-2-\u7532\u57fa\u4e19\u9178\uff1btBA\uff0c\u4e19\u70ef\u9178\u53d4\u4e01\u916f\uff1bSt\uff0c\u82ef\u4e59\u70ef\uff1bPtBA\uff0c\u805a\u4e19\u70ef\u9178\u53d4\u4e01\u916f\uff1bPS\uff0c\u805a\u82ef\u4e59\u70ef\uff1bPAA\uff0c\u805a\u4e19\u70ef\u9178\u3002<\/p>\n

\u56fe<\/strong>2 \u9499\u949b\u77ffNPs\u7684\u6676\u4f53\u7ed3\u6784\u548c\u8868\u9762\u7279\u6027<\/strong>\"\"<\/p>\n

(A) \u5408\u6210\u7684\u548c\u7ed3\u6676\u7684BaTiO3<\/sub>\u00a0NPs\u7684XRD\u56fe\u3002<\/p>\n

(B,C)\u5408\u6210\u7684BaTiO3<\/sub>\u00a0NPs(B)\u548c\u7ed3\u6676\u7684BaTiO3<\/sub>\u00a0NPs(C)\u5206\u6563\u5728rGO\u8584\u7247\u4e0a\uff08\u767d\u8272\u7bad\u5934\u8868\u793a\uff09\u7684TEM\u3002\u8fd9\u4e24\u79cdNPs\u90fd\u662f\u901a\u8fc7\u5229\u7528\u661f\u5f62\u7684PAA-b-PS\u7eb3\u7c73\u53cd\u5e94\u5668\u4ea7\u751f\u7684\u3002<\/p>\n

(D-F)\u5408\u6210BaTiO3<\/sub>\u00a0NPs\uff08\u4e0a\u90e8\uff09\u548c\u7ed3\u6676BaTiO3<\/sub>\u00a0NPs\uff08\u4e0b\u90e8\uff09\u7684(D)\u94a1(Ba)\u3001(E)\u949b(Ti)\u548c(F)\u6c27(O)\u7684XPS\u5149\u8c31\u3002B\u548cC\u4e2d\u7684\u63d2\u56fe\u662f\u5408\u6210\u7684\u548c\u7ed3\u6676\u7684BaTiO3<\/sub>\u00a0NPs\u7684HRTEM\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/strong>3 La\u548cCo\u63ba\u6742\u7684\u9499\u949b\u77ffNPs\u7684\u6676\u4f53\u7ed3\u6784\u548c\u8868\u9762\u6027\u80fd<\/strong>\"\"<\/p>\n

(A,B\uff09\u4e0d\u540c\u63ba\u6742\u5242\u7684\u5408\u6210\uff08\u9000\u706b\u524d\uff09\u63ba\u6742BaTiO3<\/sub>\u00a0NPs\u7684TEM\u56fe\u50cf\u30025 mol% La\uff08A\uff09\u548c5 mol% Co\uff08B\uff09\u3002A\u548cB\u7684\u53f3\u4e0a\u65b9\u63d2\u56fe\u662f\u63ba\u6742\u540e\u7684\u76f8\u5e94\u6676\u4f53\u7ed3\u6784\u3002\u7eff\u8272\u3001\u7ea2\u8272\u3001\u84dd\u8272\u3001\u9ec4\u8272\u548c\u7c89\u7ea2\u8272\u7684\u7403\u4f53\u5206\u522b\u4ee3\u8868Ba\u3001O\u3001La\u3001Ti\u548cCo\u539f\u5b50\u3002A\u548cB\u7684\u53f3\u4e0b\u63d2\u56fe\u662f\u5206\u522b\u4e0eGO\u6df7\u5408\u5e76\u5728N2<\/sub>\u4e2d\u4e8e600\u2103\u9000\u706b\u540e\uff08\u5373\u9000\u706b\u540e\uff09\u7684\u5355\u4e2a5mol%\u7684La\u63ba\u6742\u548c5mol%\u7684Co\u63ba\u6742BaTiO3<\/sub>\u00a0NPs\u7684HRTEM\u56fe\u50cf\u3002<\/p>\n

(C,D)\u5206\u522b\u5728La\u63ba\u6742\u548cCo\u63ba\u6742\u7684BaTiO3<\/sub>\u00a0NPs\u9000\u706b\u540e\u7684La\uff08C\uff09\u548cCo\uff08D\uff09\u7684XPS\u5149\u8c31\u3002<\/p>\n

\u56fe<\/strong>4 \u539f\u59cb\u548c\u63ba\u6742\u9499\u949b\u77ffNPs\u7684ORR\u6027\u80fd<\/strong>\"\"<\/p>\n

(A) \u57280.1 M KOH\u4e2d\uff0c\u5408\u6210\u7684\u975e\u6676BaTiO3<\/sub>\u3001\u7ed3\u6676BaTiO3<\/sub>\u30015 mol% La\u63ba\u6742BaTiO3<\/sub>\u548c5 mol% Co\u63ba\u6742BaTiO3<\/sub>\u00a0NPs\u5728O2<\/sub>\u9971\u548c\uff08\u5b9e\u7ebf\uff09\u6216N2<\/sub>\u9971\u548c\uff08\u865a\u7ebf\uff09\u4e2d\u7684CV\u66f2\u7ebf\u3002<\/p>\n

(B\uff0cC)\u5728\u626b\u63cf\u901f\u7387\u4e3a5 mV\/s\u548c\u65cb\u8f6c\u901f\u7387\u4e3a1600 rpm\u65f6\uff0c(B)\u4e0d\u540c\u5c3a\u5bf8\u7684\u975e\u6676BaTiO3<\/sub>\u00a0NPs\u548c(C)\u542b\u6709\uff08\u53735 mol%\u7684La\u548cCo\u63ba\u6742\uff09\u548c\u4e0d\u542b\u63ba\u6742\u5242\u7684BaTiO3<\/sub>\u00a0NPs\u7684\u65cb\u8f6c\u76d8\u4f0f\u5b89\u56fe\u3002<\/p>\n

(D) 5 mol% Co\u63ba\u6742BaTiO3<\/sub>\u00a0NPs\u57285 mV\/s\u7684\u626b\u63cf\u901f\u7387\u548c\u4e0d\u540c\u7684\u65cb\u8f6c\u901f\u7387\u4e0b\u7684\u65cb\u8f6c\u76d8\u4f0f\u5b89\u56fe\u3002\u63d2\u56fe\u4e3a\u4e0d\u540c\u7535\u4f4d\u4e0b\u76f8\u5e94\u7684Koutechy-Levich\u56fe\u3002<\/p>\n

(E) 5 mol% Co\u63ba\u6742BaTiO3<\/sub>\u00a0NPs\u57280.7 V\u4e0b\u7684\u8ba1\u65f6\u5b89\u57f9\u54cd\u5e94\u3002<\/p>\n

\u56fe<\/strong>5<\/strong>\u00a0\u539f\u59cb\u548c\u63ba\u6742\u7684\u9499\u949b\u77ffNPs\u7684ORR\u6027\u80fd\u6a21\u62df<\/strong>\"\"<\/p>\n

(A-F)\u539f\u59cb\u3001Co\u63ba\u6742\u548cLa\u63ba\u6742(100)BaTiO3<\/sub>\u8868\u9762(A-C)\u65e0\u6c27\u5438\u9644\u548c(D-F)\u6709\u6c27\u5438\u9644\u65f6\u7684\u677e\u5f1b\u539f\u5b50\u6784\u578b\u3002\u5728\u4fef\u89c6\u56fe\u4e2d\uff0c\u9664\u4e86\u6700\u4e0a\u9762\u7684\u539f\u5b50\u5c42\u548c\u63ba\u6742\u539f\u5b50\u5916\uff0c\u6240\u6709\u7684\u539f\u5b50\u90fd\u662f\u4e0d\u900f\u660e\u7684\uff0c\u4ee5\u7a81\u51fa\u8868\u9762\u5c42\u3002\u4fef\u89c6\u56fe\u4e2d\u7684\u9ed1\u8272\u77e9\u5f62\u8868\u793a\u7528\u4e8e\u751f\u6210\u4e0b\u9762\u4fa7\u89c6\u56fe\u7684\u622a\u9762\u3002<\/p>\n

(G-I)\u5206\u522b\u4e3aA\u81f3C\u7684\u4e09\u4e2a\u8868\u9762\u7684\u7b2c\u4e00\u548c\u7b2c\u4e8c\u539f\u5b50\u5c42\u7684PDOS\u3002\u8d39\u7c73\u80fd\u88ab\u8bbe\u7f6e\u4e3a\u96f6\u3002PDOS\u7684\u5355\u4f4d\uff1a\u72b6\u6001\u6570\/eV\/\u539f\u5b50\u3002<\/p>\n

(J,K)\u5206\u522b\u57fa\u4e8ePBE\uff08\u5b9e\u7ebf\uff09\u4ea4\u6362\u76f8\u5173\u80fd\u51fd\u6570\u548cHeyd-Scuseria-Ernzerhof\uff08HSE06\uff0c\u865a\u7ebf\uff09\u5f00\u53d1\u7684\u6742\u5316\u5bc6\u5ea6\u6cdb\u51fd\u7684\u539f\u59cbBaTiO3<\/sub>\u548cCo\u63ba\u6742BaTiO3<\/sub>\uff08J\uff09\u4ee5\u53ca\u539f\u59cbBaTiO3<\/sub>\u548cLa\u63ba\u6742BaTiO3<\/sub>\uff08K\uff09\u7684ORR\u53cd\u5e94\u7684\u81ea\u7531\u80fd\u56fe\u3002\u6700\u9ad8\u81ea\u7531\u80fd\u5792\u5728J\u548cK\u4e2d\u7528\u7ea2\u8272\u7bad\u5934\u6807\u8bb0\u3002<\/p>\n

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

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\u6587\u732e\u94fe\u63a5<\/b><\/strong>\uff1aTailoring electrocatalytic activity of in situ crafted perovskite oxide nanocrystals via size and dopant control<\/u><\/a>\uff08PNAS\uff0c2021\uff0cDOI\uff1a10.1073\/pnas.2014086118\uff09<\/p>\n

\u672c\u6587\u7531\u6728\u6587\u97ec<\/strong>\u7ffb\u8bd1\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

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