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\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n \u7531\u4e8e\u94f6\u79bb\u5b50\u591a\u53d8\u7684\u914d\u4f4d\u6a21\u5f0f\u53ca\u5e7f\u6cdb\u5b58\u5728\u7684\u4eb2\u94f6\u4f5c\u7528\uff0c\u94f6\u7c07\u5c55\u73b0\u51fa\u591a\u6837\u6027\u7684\u7ed3\u6784\u548c\u4e30\u5bcc\u7684\u7269\u7406\u5316\u5b66\u6027\u8d28\u3002\u7136\u800c\uff0c\u94f6\u7c07\u7684\u5408\u6210\u5c1a\u5b58\u5728\u8bf8\u591a\u6311\u6218\uff0c\u5982\u7ed3\u6784\u96be\u4ee5\u9884\u6d4b\u548c\u8c03\u63a7\u3002\u94f6\u7c07\u5408\u6210\u5316\u5b66\u7684\u53d1\u5c55\u4fc3\u8fdb\u4e86\u5305\u62ec\u9634\u79bb\u5b50\u6a21\u677f\u548c\u51e0\u4f55\u591a\u9762\u4f53\u89c4\u5219\u5728\u5185\u901a\u7528\u7ec4\u88c5\u7b56\u7565\u7684\u4ea7\u751f\uff0c\u4ece\u800c\u5c06\u94f6\u7c07\u7684\u5408\u6210\u7814\u7a76\u63a8\u5411\u65b0\u7684\u9ad8\u5ea6\u3002\u4ece\u5df2\u77e5\u7684\u6700\u5927\u5b9e\u5fc3\u94f6(I)\u786b\u7c07(Ag490<\/sub>)\u5230\u6700\u5927\u7684\u7a7a\u5fc3\u94f6(I)\u7b3c(Ag180<\/sub>)\uff0c\u6211\u4eec\u5df2\u7ecf\u76ee\u7779\u4e86\u8fd9\u4e00\u9886\u57df\u53d6\u5f97\u7684\u4e30\u7855\u7684\u6210\u679c\u3002\u7136\u800c\uff0c\u5728\u5206\u5b50\u5c42\u9762\u4e0a\u5b9e\u73b0\u5bf9\u56e2\u7c07\u5206\u5b50\u7684\u8c03\u63a7\u548c\u8f6c\u53d8\u5408\u6210\u8fd8\u975e\u5e38\u56f0\u96be\u3002\u53d7\u5230\u91d1\u7eb3\u7c73\u7c07\u4e2d\u914d\u4f53\u8bf1\u5bfc\u8f6c\u53d8\u5408\u6210\u7684\u542f\u53d1\uff0c\u6211\u4eec\u5c06\u7c7b\u4f3c\u7684\u8f6c\u5316\u53cd\u5e94\u5e94\u7528\u5728\u4e86\u94f6\u7c07\u9886\u57df\uff0c\u6210\u529f\u5b9e\u73b0\u4e86\u7eb3\u7c73\u94f6\u7c07\u7684\u8f6c\u53d8\u5408\u6210\uff0c\u5e76\u5229\u7528\u8d28\u8c31\u6280\u672f\u63ed\u793a\u4e86\u8be5\u8f6c\u53d8\u8fc7\u7a0b\u7684\u7ec6\u8282\u3002\u8be5\u5de5\u4f5c\u4e3a\u5408\u6210\u94f6\u7eb3\u7c73\u56e2\u7c07\u63d0\u4f9b\u4e86\u65b0\u7684\u65b9\u6cd5\uff0c\u4e3a\u7406\u89e3\u56e2\u7c07\u8f6c\u5316\u673a\u7406\u63d0\u4f9b\u4e86\u5145\u5206\u7684\u5b9e\u9a8c\u8bc1\u636e\u3002<\/p>\n \u00a0<\/b><\/strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n \u8fd1\u65e5\uff0c\u5c71\u4e1c\u5927\u5b66\u5b59\u9814<\/b><\/strong>\u6559\u6388<\/b><\/strong>\u56e2\u961f(\u901a\u8baf\u4f5c\u8005<\/b><\/strong>)\u4f7f\u7528(i<\/i><\/sup><\/em>PrSAg)n<\/i><\/sub><\/em>\u524d\u4f53\uff0cPhCOOAg\u548c(n<\/i><\/sup><\/em>Bu4<\/sub>N)4<\/sub>(a-Mo8<\/sub>O26<\/sub>)\u5728\u4e59\u8148\u6eb6\u6db2\u4e2d\uff0c\u4f4e\u6e29\u6eb6\u5242\u70ed\u53cd\u5e94\u6210\u529f\u5f97\u5230\u4e86\u4e00\u4e2a\u4ee5Mo6<\/sub>O22<\/sub>8-<\/sup>\u4e3a\u6a21\u677f\u768444\u6838\u94f6\u7c07\uff0c[Mo6<\/sub>O22<\/sub>@Ag44<\/sub>(i<\/sup>PrS)20<\/sub>(PhCOO)16<\/sub>(CH3<\/sub>CN)2<\/sub>]\u00b72CH3<\/sub>CN(SD\/Ag44<\/b><\/strong>; SD = SunDi)\uff0c\u8fd9\u4e2a44\u6838\u94f6\u7c07\u5728\u82ef\u7532\u9178\u7684\u8bf1\u5bfc\u4e4b\u4e0b\uff0c\u8f6c\u5316\u4e3a\u53e6\u4e00\u4e2a\u66f4\u5927\u7684\u94f6\u7c07\uff0c[Mo8<\/sub>O28<\/sub>@Ag50<\/sub>(i<\/sup>PrS)24<\/sub>(PhCOO)18<\/sub>(CH3<\/sub>CN)2<\/sub>)]\u00b74CH3<\/sub>CN(SD\/Ag50<\/b><\/strong>)\u3002\u5bf9SD\/Ag44<\/b><\/strong>\u548cSD\/Ag50<\/b><\/strong>\u7684\u7ed3\u6784\u5206\u6790\u540e\u53d1\u73b0\uff0c\u00a0SD\/Ag44<\/b><\/strong>\u5411SD\/Ag50<\/b><\/strong>\u8f6c\u5316\u7684\u8fc7\u7a0b\u4e2d\u5185\u90e8\u9634\u79bb\u5b50\u6a21\u677f(Mo6<\/sub>O22<\/sub>8-<\/sup>\u2192Mo8<\/sub>O28<\/sub>8-<\/sup>)\u548c\u5916\u90e8\u94f6\u58f3\u5c42(Ag44<\/sub>\u2192Ag50<\/sub>)\u90fd\u53d1\u751f\u4e86\u589e\u5927\u3002\u8fdb\u4e00\u6b65\u4f7f\u7528\u9ad8\u5206\u8fa8\u8d28\u8c31\u8ffd\u8e2a\u4e86\u8fd9\u4e00\u8f6c\u5316\u8fc7\u7a0b\uff0c\u901a\u8fc7\u5206\u6790\u53cd\u5e94\u6eb6\u6db2\u4e2d\u7269\u79cd\u6d53\u5ea6\u968f\u65f6\u95f4\u53d8\u5316\u60c5\u51b5\uff0c\u63d0\u51fa\u4e86\u7834\u788e-\u751f\u957f-\u518d\u7ec4\u88c5(BGR)\u7684\u8f6c\u5316\u673a\u7406\u3002\u8be5\u7ed3\u679c\u4e0d\u4ec5\u4e3a\u94f6\u786b\u7c07\u7684\u5408\u6210\u63d0\u4f9b\u4e86\u4e00\u79cd\u5168\u65b0\u7684\u7ec4\u88c5\u7b56\u7565(\u9634\u79bb\u5b50\u6a21\u677f\u4e0e\u8bf1\u5bfc\u8f6c\u5316\u76f8\u7ed3\u5408)\uff0c\u4e5f\u6709\u52a9\u4e8e\u6211\u4eec\u66f4\u597d\u5730\u7406\u89e3\u7ec4\u88c5\u4f53\u7cfb\u7684\u590d\u6742\u8f6c\u5316\u8fc7\u7a0b\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cDeciphering synergetic core-shell transformation from [Mo<\/b><\/strong>6<\/b><\/sub><\/strong>O<\/b><\/strong>22<\/b><\/sub><\/strong>@Ag<\/b><\/strong>44<\/b><\/sub><\/strong>] to [Mo<\/b><\/strong>8<\/b><\/sub><\/strong>O<\/b><\/strong>28<\/b><\/sub><\/strong>@Ag<\/b><\/strong>50<\/b><\/sub><\/strong>]\u201d<\/b><\/strong>\u4e3a\u9898\u53d1\u8868\u5728Nature Communications<\/b><\/strong>\u4e0a\u3002<\/p>\n \u00a0<\/b><\/strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u56fe\u4e00SD\/Ag<\/b><\/strong>44<\/b><\/sub><\/strong>\u548cSD\/Ag<\/b><\/strong>50<\/b><\/sub><\/strong>\u7684\u5408\u6210\u548c\u8f6c\u5316\u8def\u7ebf<\/b><\/strong><\/p>\n \u00a0 \u56fe\u4e8cSD\/Ag<\/b><\/strong>44<\/b><\/sub><\/strong>\u548cSD\/Ag<\/b><\/strong>50<\/b><\/sub><\/strong>\u7684\u7ed3\u6784\u56fe<\/b><\/strong><\/p>\n \u56fe\u4e09 \u4eceSD\/Ag44\u5411SD\/Ag<\/b><\/strong>50\u8f6c\u5316\u7684<\/b><\/strong>\u8d28\u8c31<\/b><\/strong>\u8ddf\u8e2a\u56fe<\/b><\/strong><\/p>\n \u00a0 (a) PhCOOH\u8bf1\u5bfcSD\/Ag44\u5411SD\/Ag50\u8f6c\u53d8\u7684\u8d28\u8c31\u8ddf\u8e2a\u56fe\u3002<\/p>\n (b)\u8f6c\u5316\u8fc7\u7a0b\u4e2d\uff0c\u4e2d\u95f4\u4f53\u7269\u79cd\u7684\u6d53\u5ea6\u4e0e\u65f6\u95f4\u7684\u5173\u7cfb\u56fe\u3002<\/p>\n \u56fe\u56db \u4eceSD\/Ag44\u5230SD\/Ag50\u7684\u8f6c\u5316\u7684<\/b><\/strong>\u673a\u7406\u9610\u91ca\u56fe\u793a<\/b><\/strong><\/p>\n \u00a0 \u3010\u5c0f\u7ed3\u3011<\/b><\/strong><\/p>\n \u672c\u6587\u8fd0\u7528\u4f4e\u6e29\u6eb6\u5242\u70ed\u7684\u65b9\u6cd5\u5f97\u5230\u4e86\u4e24\u4e2a\u9634\u79bb\u5b50\u6a21\u677f\u7684\u94f6\u7c07(SD\/Ag44<\/b><\/strong>\u548cSD\/A<\/b><\/strong>g50<\/b><\/strong>)\uff0c\u540e\u8005\u53ef\u4ee5\u7531\u524d\u8005\u5728\u7fa7\u9178\u523a\u6fc0\u8bf1\u5bfc\u4e0b\u83b7\u5f97\u3002\u8f6c\u5316\u8fc7\u7a0b\u7ecf\u5386\u4e86\u5185\u90e8\u9634\u79bb\u5b50\u6a21\u677f(Mo6<\/sub>O22<\/sub>8-<\/sup>\u2192Mo8<\/sub>O28<\/sub>8-<\/sup>)\u548c\u5916\u58f3\u5c42(Ag44<\/sub>\u2192Ag50<\/sub>)\u7684\u534f\u540c\u751f\u957f\uff0c\u5229\u7528\u9ad8\u5206\u8fa8\u8d28\u8c31\u5efa\u7acb\u4e86\u4eceAg44\u5230Ag50\u7684\u2018\u7834\u788e\u751f\u957f\u518d\u7ec4\u88c5\u2019\u7684\u8f6c\u5316\u673a\u5236\u3002\u8be5\u5de5\u4f5c\u4e0d\u4ec5\u63ed\u793a\u4e86\u7fa7\u9178\u5728\u8bf1\u5bfc\u94f6\u7c07\u8f6c\u5316\u8fc7\u7a0b\u4e2d\u7684\u91cd\u8981\u6027\uff0c\u800c\u4e14\u4e3a\u5408\u6210\u96be\u4ee5\u83b7\u5f97\u7684\u5927\u5c3a\u5bf8\u94f6\u56e2\u7c07\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b0\u7684\u65b9\u6cd5\u3002<\/p>\n
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(a)\u00a0SD<\/b><\/strong>\/<\/b><\/strong>Ag<\/b><\/strong>44<\/b><\/sub><\/strong>\u7684\u5206\u5b50\u7ed3\u6784\uff1b(b)\u5185\u90e8Mo6<\/sub>O22<\/sub>8-<\/sup>\u7684\u591a\u9762\u4f53\u6a21\u5f0f\u56fe\uff1b(c)\u00a0SD\/Ag<\/b><\/strong>50<\/b><\/sub><\/strong>\u7684\u5206\u5b50\u7ed3\u6784\uff1b(d) \u5185\u90e8Mo8<\/sub>O2<\/sub>8<\/sub>8-<\/sup>\u7684\u591a\u9762\u4f53\u6a21\u5f0f\u56fe\u3002<\/p>\n
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