{"id":254657,"date":"2023-09-27T06:35:15","date_gmt":"2023-09-26T22:35:15","guid":{"rendered":"\/\/m.iemloyee.com\/?p=254657"},"modified":"2023-09-26T21:35:44","modified_gmt":"2023-09-26T13:35:44","slug":"%e5%8e%9f%e5%ad%90%e7%ba%a7%e5%8f%af%e6%8e%a7%e9%ab%98%e7%86%b5%e5%90%88%e9%87%91%e7%99%bb%e4%b8%8a%e6%9c%80%e6%96%b0nat-commun","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=254657","title":{"rendered":"\u539f\u5b50\u7ea7\u53ef\u63a7\u9ad8\u71b5\u5408\u91d1\u767b\u4e0a\u6700\u65b0Nat. Commun."},"content":{"rendered":"<p><strong>\u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p>\u5404\u79cd\u5408\u91d1\u7684\u539f\u5b50\u7ea7\u8868\u9762\u8bbe\u8ba1\u662f\u63d0\u9ad8\u8868\u9762\u50ac\u5316\u6027\u80fd\u7684\u5173\u952e\uff0c\u800c\u8868\u9762\u50ac\u5316\u6027\u80fd\u5bf9\u65b0\u578b\u7535\u50ac\u5316\u6750\u6599\u7684\u5f00\u53d1\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u4ece\u7ec4\u6210\u5143\u7d20\u7684\u79cd\u7c7b\u53ca\u5176\u6210\u5206\u6765\u770b\uff0c\u5408\u91d1\u8868\u9762\u7684\u7ed3\u6784\u66f4\u4e3a\u590d\u6742\u3002\u9ad8\u71b5\u5408\u91d1\uff08HEAs\uff09\u901a\u5e38\u7531\u4e94\u79cd\u4ee5\u4e0a\u7684\u5143\u7d20\u7ec4\u6210\uff0c\u7531\u4e8e\u5176\u72ec\u7279\u7684\u70ed\u529b\u5b66\u548c\u5316\u5b66\u7279\u6027\u800c\u5f15\u8d77\u4e86\u5e7f\u6cdb\u5173\u6ce8\u3002\u8fc4\u4eca\u4e3a\u6b62\uff0c\u9ad8\u71b5\u5408\u91d1\u5728\u5404\u7c7b\u7535\u50ac\u5316\u65b9\u9762\u7684\u5e94\u7528\u7814\u7a76\u5df2\u6709\u62a5\u9053\uff0c\u7136\u800c\u53ea\u6709\u5c11\u6570\u7814\u7a76\u62a5\u544a\u9610\u660e\u4e86HEAs\u7535\u50ac\u5316\u7684\u50ac\u5316\u548c\u8868\u9762\u539f\u5b50\u7ea7\u7ed3\u6784\u5173\u7cfb\u3002\u5168\u9762\u4e86\u89e3\u8868\u9762\u539f\u5b50\u7ea7\u7ed3\u6784\u4e0e\u50ac\u5316\u6027\u80fd\u4e4b\u95f4\u7684\u5173\u7cfb\u5bf9\u4e8e\u4fc3\u8fdb\u65b0\u578b\u50ac\u5316\u5242\u7684\u5f00\u53d1\u81f3\u5173\u91cd\u8981\u3002\u6750\u6599\u4fe1\u606f\u5b66\uff08MI\uff09\u5728\u9884\u6d4b\u6b64\u7c7b\u590d\u6742\u7684\u591a\u7ec4\u5206\u5408\u91d1\u7684\u50ac\u5316\u7279\u6027\u65b9\u9762\u5177\u6709\u5f3a\u5927\u7684\u4f5c\u7528\uff0c\u4f46\u5bf9\u4e8e\u5b9e\u9645\u7684\u65b0\u578b\u50ac\u5316\u5242\u5f00\u53d1\u800c\u8a00\uff0c\u8ba1\u7b97HEAs\u7cfb\u7edf\u6240\u9700\u7684\u673a\u5668\u65f6\u95f4\u3001\u8ba1\u7b97\u6761\u4ef6\u4ee5\u53ca\u53ef\u9760\u7684\u6570\u636e\u96c6\u4ecd\u7136\u4e0d\u8db3\u3002\u56e0\u6b64\uff0c\u57fa\u4e8eHEAs\u8868\u9762\u539f\u5b50\u7ea7\u7279\u5f81\u7684\u7cfb\u7edf\u6027\u57fa\u7840\u5b9e\u9a8c\u7814\u7a76\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p><strong>\u00a0<\/strong><strong>\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u65e5\u672c\u4e1c\u5317\u5927\u5b66\u73af\u5883\u7814\u7a76\u9662<\/strong><strong>Yoshihiro Chida<\/strong>\u56e2\u961f\u63d0\u51fa\u4e86\u4e00\u4e2a\u5b9e\u9a8c\u7814\u7a76\u5e73\u53f0\uff0c\u53ef\u4ee5\u5728\u771f\u7a7a\u4e2d\u5408\u6210\u539f\u5b50\u7ea7\u53ef\u63a7\u7684\u5355\u6676\u9ad8\u71b5\u5408\u91d1\u8868\u9762\uff0c\u5e76\u8bc4\u4f30\u5176\u50ac\u5316\u6027\u80fd\u3002\u8be5\u5e73\u53f0\u63d0\u4f9b\u4e86\u5bf9\u7535\u50ac\u5316\u7684\u5fae\u89c2\u7ed3\u6784\u57fa\u7840\u81f3\u5173\u91cd\u8981\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u5373\u591a\u7ec4\u5206\u5408\u91d1\u8868\u9762\u5fae\u7ed3\u6784\u4e0e\u5176\u50ac\u5316\u7279\u6027\u4e4b\u95f4\u7684\u8be6\u7ec6\u5173\u7cfb\u3002\u5728\u4f4e\u6307\u6570\u5355\u6676Pt\u57fa\u886c\u5e95\uff08Pt\/Cr-Mn-Fe-Co-Ni\/Pt(hkl)\uff09\u4e0a\u5408\u6210\u4e86\u7eb3\u7c73\u539a\u7684Pt\u548c\u7b49\u539f\u5b50\u6bd4Cr-Mn-Fe-Co-Ni\u5916\u5ef6\u5806\u579b\u5c42\uff0c\u5373\u6240\u8c13\u7684Cantor\u5408\u91d1\uff0c\u4f5c\u4e3a\u6c27\u8fd8\u539f\u53cd\u5e94\uff08ORR\uff09\u7535\u50ac\u5316\u7684Pt\u57fa\u5355\u6676\u5408\u91d1\u8868\u9762\u6a21\u578b\u3002\u4e0ePt-Co\u4e8c\u5143\u8868\u9762\u76f8\u6bd4\uff0c\u9ad8\u71b5\u5408\u91d1\u8868\u9762\u5177\u6709\u66f4\u4f18\u5f02\u7684\u6c27\u8fd8\u539f\u53cd\u5e94\u6027\u80fd\uff0c\u4ece\u800c\u8bc1\u660e\u4e86\u8be5\u5e73\u53f0\u7684\u5b9e\u7528\u6027\u3002\u8be5\u7814\u7a76\u4ee5\u9898\u4e3a\u201c<strong>Experimental study platform for electrocatalysis of atomic-level controlled high-entropy alloy surfaces<\/strong>\u201d\u53d1\u8868\u5728\u77e5\u540d\u671f\u520a<strong><em>Nature Communications<\/em><\/strong>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-254658\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/0-9.png\" alt=\"\" width=\"600\" height=\"267\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/0-9.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/0-9-300x134.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n<p>\u5f00\u53d1\u4e86\u53ef\u5728\u771f\u7a7a\u4e2d\u5408\u6210\u539f\u5b50\u7ea7\u53ef\u63a7\u7684\u5355\u6676\u9ad8\u71b5\u5408\u91d1\u8868\u9762\uff0c\u5e76\u8bc4\u4f30\u5176\u50ac\u5316\u6027\u80fd\u5f97\u5b9e\u9a8c\u5e73\u53f0\uff0c\u53ef\u7528\u4e8e\u63ed\u793a\u591a\u7ec4\u5206\u5408\u91d1\u8868\u9762\u5fae\u7ed3\u6784\u4e0e\u5176\u50ac\u5316\u7279\u6027\u4e4b\u95f4\u7684\u8be6\u7ec6\u5173\u7cfb\u3002<\/p>\n<p><strong>\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n<p><strong>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-254659\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/1-17.png\" alt=\"\" width=\"600\" height=\"414\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/1-17.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/1-17-300x207.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/strong><\/p>\n<p><strong>\u56fe<\/strong><strong>1\u00a0 HEA<\/strong><strong>\u7535\u50ac\u5316\u6a21\u578b\u8868\u9762\u5b9e\u9a8c\u7814\u7a76\u5e73\u53f0\u793a\u610f\u56fe<\/strong><strong> \u00a9 2023 The Authors<\/strong><\/p>\n<p>\u5143\u7d20\u7684\u8c03\u8282\u3001\u76f8\u5e94APD\u9776\u7684\u6df7\u5408\u6bd4\uff0c\u4ee5\u53ca\u6765\u81ea\u591a\u4e2aAPD\u9776\u6216\u4e24\u8005\u7684\u7ec4\u5408\u6216\u540c\u65f6\u6c89\u79ef\uff0c\u4f7f\u5f97HEA\u6c89\u79ef\u80fd\u591f\u4e0e\u8bbe\u8ba1\u7684\u7ec4\u5408\u7269\u5b8c\u5168\u6df7\u5408\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-254660\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/2-14.png\" alt=\"\" width=\"600\" height=\"653\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/2-14.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/2-14-276x300.png 276w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>2\u00a0 Pt\/Cr-Mn-Fe-Co-Ni\/Pt(hkl)<\/strong><strong>\u7684\u7ed3\u6784\u8868\u5f81<\/strong><strong> \u00a9 2023 The Authors<\/strong><\/p>\n<p>\u5408\u6210\u7684Pt\/Cr-Mn-Fe-Co-Ni\/Pt (111)\uff0c(110)\u548c(100)\u7684\u6a2a\u622a\u9762HAADF-STEM\u4ee5\u53ca\u5f69\u8272EDS\u56fe\u50cf\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-254661\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/3-13.png\" alt=\"\" width=\"600\" height=\"693\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/3-13.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/3-13-260x300.png 260w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>3\u00a0 Pt\/Cr-Mn-Fe-Co-Ni\/Pt<\/strong><strong>\uff08<\/strong><strong>hkl<\/strong><strong>\uff09\u5728<\/strong><strong>PC<\/strong><strong>\u8d1f\u8f7d\u4e0b\u7684<\/strong><strong>CV<\/strong><strong>\u66f2\u7ebf\u548c<\/strong><strong>ORR<\/strong><strong>\u6d3b\u6027<\/strong> <strong>\u00a9 2023 The Authors<\/strong><\/p>\n<p>\u65b0\u5236\u7684Pt\/Cr-Mn-Fe-Co-Ni\/Pt (111)\uff0c(110)\u548c(100)\u548c\u5176\u964d\u9636\u6001\u57280.05-1.0\u2009V\u7684CV\u66f2\u7ebf\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-254662\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/4-13.png\" alt=\"\" width=\"600\" height=\"531\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/4-13.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/4-13-300x266.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>4\u00a0 Pt\/Cr-Mn-Fe-Co-Ni\/Pt(hkl)<\/strong><strong>\u5728<\/strong><strong>PC<\/strong><strong>\u8d1f\u8f7d\u4e0b\u7684\u8868\u9762\u964d\u89e3<\/strong><strong> \u00a9 2023 The Authors<\/strong><\/p>\n<p>\uff08a\uff09\u3001\uff08d\uff09\u548c\uff08g\uff09\u4e2d\u9ec4\u8272\u6846\u6807\u8bb0\u7684\u533a\u57df\u7684\u76f8\u5bf9\u4f4e\u653e\u5927\u7387\uff08\u7b2c\u4e00\u5217\uff09\u548c\u539f\u5b50\u5206\u8fa8\u9ad8\u653e\u5927\u7387\u7684\u6a2a\u622a\u9762HAADF-STEM\u56fe\u50cf\uff08\u7b2c\u4e8c\u5217\uff09\uff0c\u5176\u4e2d\uff08111\uff09\u3001\uff08110\uff09\u3001\uff08100\uff09\u548c\uff08211\uff09\u7684\u8868\u9762\u57df\u5206\u522b\u7528\u6a59\u8272\u3001\u84dd\u8272\u3001\u7ea2\u8272\u548c\u7eff\u8272\u7a81\u51fa\u663e\u793a\u3002<\/p>\n<p>\uff08\u7b2c\u4e09\u5217\uff09Pt\/Cr-Mn-Fe-Co-Ni\/Pt\uff08111\uff09\u3001\uff08110\uff09\u548c\uff08100\uff09\u7684\u5408\u6210\uff081\uff0c\u6de1\u84dd\u8272\uff09\u548c5000PC\u8d1f\u8f7d\uff082\uff0c\u6de1\u7ea2\u8272\uff09\u6837\u54c1\u5728\u8868\u9762\u6cd5\u7ebf\u65b9\u5411\u4e0a\u7684Pt\u7684EDS\u5f3a\u5ea6-\u6df1\u5ea6\u5206\u5e03\u3002<\/p>\n<p><strong>\u00a0<\/strong><strong>\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n<p>\u7814\u7a76\u4eba\u5458\u5f00\u53d1\u4e86\u4e00\u4e2a\u5b9e\u9a8c\u6027\u7535\u50ac\u5316\u7814\u7a76\u5e73\u53f0\uff0c\u8be5\u5e73\u53f0\u80fd\u591f\u5408\u6210\u5b9a\u4e49\u660e\u786e\u7684\u5355\u6676HEA\u6a21\u578b\u50ac\u5316\u5242\u8868\u9762\uff0c\u5e76\u901a\u8fc7\u5bf9\u8868\u9762\u8fdb\u884c\u539f\u5b50\u7ea7\u8bc4\u4f30\u6765\u7814\u7a76Pt\/Cr-Mn-Fe-Co-Ni 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