{"id":266409,"date":"2025-05-26T06:17:39","date_gmt":"2025-05-25T22:17:39","guid":{"rendered":"\/\/m.iemloyee.com\/?p=266409"},"modified":"2025-05-25T23:17:59","modified_gmt":"2025-05-25T15:17:59","slug":"nature-catalysis%e9%87%8d%e7%a3%85%e7%aa%81%e7%a0%b4%ef%bc%9a%e9%ab%98%e6%95%88%e7%9a%84-ir1-cu1%e5%8f%8c%e5%8e%9f%e5%ad%90%e5%82%ac%e5%8c%96%e5%89%82%e7%94%a8%e4%ba%8e%e4%bd%8e%e6%b8%a9","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=266409","title":{"rendered":"Nature Catalysis\u91cd\u78c5\u7a81\u7834\uff1a\u9ad8\u6548\u7684 Ir1\u2013Cu1\u53cc\u539f\u5b50\u50ac\u5316\u5242\u7528\u4e8e\u4f4e\u6e29\u70f7\u70c3\u8131\u6c22"},"content":{"rendered":"

\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011<\/strong><\/p>\n

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\u4e8c\u3001\u3010\u521b\u65b0\u6210\u679c\u3011<\/strong><\/p>\n

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\"\"<\/p>\n

\u56fe<\/strong>1<\/strong> Ir1<\/sub>Cu\/ND@G<\/strong>\u50ac\u5316\u5242\u7684\u7ed3\u6784\u7279\u5f81\uff1b<\/strong>\u00a9 Springer Nature Limited 2025<\/strong><\/p>\n

\u7814\u7a76\u4eba\u5458\u91c7\u7528\u50cf\u5dee\u6821\u6b63\u7684\u9ad8\u89d2\u5ea6\u73af\u5f62\u6697\u573a\u626b\u63cf\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08HAADF-STEM\uff09\u8868\u5f81\u4e86\u50ac\u5316\u5242\u7684\u7ed3\u6784\u3002Ir1<\/sub>\u2013Cu1<\/sub>\u539f\u5b50\u5bf9\u5728ND@G\u8868\u9762\uff0c\u4ee5\u7ea2\u8272\u77e9\u5f62\u7a81\u51fa\u663e\u793a\uff0c\u7814\u7a76\u4eba\u5458\u547d\u540d\u4e3aIr1<\/sub>Cu\/ND@G\u3002\u5927\u591a\u6570Ir\u539f\u5b50\u4e0eCu\u539f\u5b50\u76f8\u90bb\uff0c\u5f62\u6210Ir1<\/sub>\u2013Cu1<\/sub>\u539f\u5b50\u5bf9\uff0c\u800c\u591a\u4f59\u7684Cu\u4ee5\u5b64\u7acb\u7269\u79cd\u6216\u975e\u5e38\u5c0f\u7c07\u7684\u5f62\u5f0f\u9ad8\u5ea6\u5206\u6563\u5728\u78b3\u8868\u9762\u4e0a\u3002\u80fd\u91cf\u8272\u6563X\u5c04\u7ebf\u5149\u8c31\uff08EDX\uff09\u5206\u6790\u4e3aIr1<\/sub>Cu\/ND@G\u4e2d\u7684\u53cc\u539f\u5b50\u7ed3\u6784\u63d0\u4f9b\u4e86\u5f3a\u6709\u529b\u7684\u8bc1\u636e\u3002Ir\u548cCu\u539f\u5b50\u4e4b\u95f4\u7684\u8ddd\u79bb\u5e73\u5747\u4e3a0.276\u00b10.016 nm\uff0c\u8868\u660e\u5b58\u5728\u51e0\u4f55\u7ed3\u6784\u7684Ir1<\/sub>\u2013Cu1<\/sub>\u539f\u5b50\u5bf9\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2 <\/strong>\u4e01\u70f7\u8131\u6c22\u7684\u50ac\u5316\u6027\u80fd\u548c\u53cd\u5e94\u673a\u7406\uff1b<\/strong>\u00a9 Springer Nature Limited 2025<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3 Ir1<\/sub>\/ND@G<\/strong>\u548c<\/strong>Ir1<\/sub>Cu\/ND@G<\/strong>\u7684\u7406\u8bba\u7814\u7a76\uff1b<\/strong>\u00a9 Springer Nature Limited 2025<\/strong><\/p>\n

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\u5728\u540e\u7eed\u7684\u7814\u7a76\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u76f8\u7ee7\u5f00\u5c55\u4e86\u53cd\u5e94\u52a8\u529b\u5b66\u5b9e\u9a8c\u3001\u7a0b\u5e8f\u63a7\u6e29\u8868\u9762\u53cd\u5e94\u4ee5\u53caDFT\u8ba1\u7b97\u5b9e\u9a8c\uff0c\u5b9e\u9a8c\u4e0e\u8ba1\u7b97\u6570\u636e\u8868\u660e\uff1a\u8be5\u50ac\u5316\u5242\u5177\u6709\u7684\u53cc\u539f\u5b50\u7ed3\u6784\u80fd\u591f\u5927\u5e45\u964d\u4f4e\u53cd\u5e94\u7684\u7a7a\u95f4\u4f4d\u963b\uff0c\u800c\u4e14Cu\u539f\u5b50\u8fd8\u80fd\u591f\u8c03\u63a7\u6d3b\u6027\u4e2d\u5fc3Ir\u7684\u8868\u9762\u7535\u5b50\u6001\uff0c\u8fd9\u4f7f\u5f97Ir\u539f\u5b50\u5448\u73b0\u51fa\u5bcc\u7535\u5b50\u7279\u6027\uff0c\u4ece\u800c\u66f4\u52a0\u6709\u5229\u4e8e\u4e0eC\u539f\u5b50\u952e\u5408\uff0c\u4ece\u800c\u4fc3\u8fdb\u4e01\u70f7\u53ca\u5176\u4e2d\u95f4\u4f53\u7684\u5438\u9644\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4 Ir1<\/sub>Cu\/ND@G<\/strong>\u7684\u518d\u751f\u5b9e\u9a8c\u4e0e\u7ed3\u6784\u6f14\u5316\uff1b<\/strong>\u00a9 Springer Nature Limited 2025<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>5<\/strong>\u805a\u96c6<\/strong>–<\/strong>\u518d\u5206\u6563\u673a\u5236\u4e2d\u7684\u7ed3\u6784\u7279\u5f81\uff1b<\/strong>\u00a9 Springer Nature Limited 2025<\/strong><\/p>\n

\u7814\u7a76\u4eba\u5458\u8fd8\u7814\u7a76\u4e86Ir1<\/sub>Cu\/ND@G\u50ac\u5316\u5242\u7684\u518d\u751f\u80fd\u529b\u3002\u7814\u7a76\u56e2\u961f\u5bf9\u53cd\u5e9410 h\u540e\u7684\u53cc\u539f\u5b50\u50ac\u5316\u5242\u8fdb\u884c\u6c27\u5316\u518d\u751f\u5904\u7406\uff0c\u5206\u6790\u7ed3\u679c\u8868\u660e\uff0c\u50ac\u5316\u5242\u5728\u6bcf\u4e2a\u5faa\u73af\u540e\u90fd\u663e\u793a\u51fa\u4e01\u70f7\u8f6c\u5316\u7387\u548c\u4e01\u70ef\u9009\u62e9\u6027\u7684\u5b8c\u5168\u6062\u590d\u3002\u5728\u6240\u6709\u4e94\u4e2a\u5faa\u73af\u4e2d\uff0c\u6027\u80fd\u5747\u6062\u590d\u5230\u4e01\u70f7\u8f6c\u5316\u7387\u548c\u4e01\u70ef\u9009\u62e9\u6027\u7684\u57fa\u7ebf\u6c34\u5e73\uff0c\u8fd9\u4f53\u73b0\u51faIr1<\/sub>Cu\/ND@G\u5177\u6709\u8f83\u9ad8\u7684\u518d\u751f\u80fd\u529b\u3002\u518d\u751f\u8fc7\u7a0b\u4e2d\uff0cIr\u548cCu\u7ec4\u5206\u53ef\u7531\u56e2\u7c07\u72b6\u6001\u91cd\u65b0\u5206\u6563\u4e3a\u539f\u5b50\u72b6\u6001\uff08\u805a\u96c6-\u518d\u5206\u6563\uff09\uff0c\u5e76\u91cd\u65b0\u5b9e\u73b0 Ir1<\/sub>-Cu1<\/sub>\u53cc\u539f\u5b50\u7ed3\u6784\u7684\u518d\u751f\u3002\u518d\u751f\u5904\u7406\u8fc7\u7a0b\u8fd8\u80fd\u6709\u6548\u9664\u53bb\u79ef\u78b3\uff0c\u91cd\u65b0\u6784\u5efa\u4e86\u50ac\u5316\u5242\u7684\u51e0\u4f55\u7ed3\u6784\u548c\u5fae\u73af\u5883\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u8fd8\u6709\u6548\u5ef6\u957f\u4e86\u50ac\u5316\u5242\u7684\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n

\u8be5\u7814\u7a76\u901a\u8fc7\u6784\u5efaIr1<\/sub>-Cu1<\/sub>\u53cc\u539f\u5b50\u50ac\u5316\u5242\uff0c\u5b9e\u73b0\u4e86\u4e01\u70f7\u4f4e\u6e29\u9ad8\u6548\u8131\u6c22\u5236\u5907\u4e01\u70ef\uff0c\u5e76\u4e14\u6709\u6548\u653b\u514b\u4e86\u539f\u5b50\u7ea7\u5206\u6563\u91d1\u5c5e\u50ac\u5316\u5242\u5728\u9ad8\u6e29\u53cd\u5e94\u4e2d\u6613\u56e2\u805a\u3001\u6613\u5931\u6d3b\u7684\u6280\u672f\u96be\u9898\u3002\u4ee5\u201cA highly efficient and regenerable Ir1<\/sub>\u2013Cu1 <\/sub>dual-atom catalyst for low-temperature alkane dehydrogenation<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u9876\u7ea7\u671f\u520aNature Catalysis<\/strong>\u4e0a\uff0c\u5f15\u8d77\u4e86\u76f8\u5173\u9886\u57df\u7814\u7a76\u4eba\u5458\u7684\u70ed\u8bae\u3002<\/p>\n

\"\"<\/p>\n

\u4e09\u3001\u3010\u79d1\u5b66\u542f\u8fea\u3011<\/strong><\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u8be5\u7814\u7a76\u901a\u8fc7\u6784\u5efaIr1<\/sub>-Cu1<\/sub>\u53cc\u539f\u5b50\u50ac\u5316\u5242\uff0c\u5229\u7528\u90bb\u4f4dCu\u539f\u5b50\u8c03\u63a7\u6d3b\u6027\u4e2d\u5fc3Ir\u539f\u5b50\u7684\u5fae\u73af\u5883\uff0c\u663e\u8457\u63d0\u9ad8\u50ac\u5316\u5242C-H\u952e\u6d3b\u5316\u80fd\u529b\uff0c\u5b9e\u73b0\u4e86\u4e01\u70f7\u3001\u4e19\u70f7\u3001\u4e59\u70f7\u7684\u4f4e\u6e29\u9ad8\u6548\u70ef\u70c3\u8f6c\u5316\uff0c\u89e3\u51b3\u4e86\u8be5\u9886\u57df\u7684\u6280\u672f\u96be\u9898\u3002\u6b64\u5916\uff0c\u8fd9\u79cd\u9ad8\u6548\u7684Ir1<\/sub>-Cu1<\/sub>\u53cc\u539f\u5b50\u50ac\u5316\u5242\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u518d\u751f\u5904\u7406\u91cd\u65b0\u5229\u7528\uff0c\u5e76\u5728\u8fde\u7eed\u7684\u518d\u751f\u5faa\u73af\u4e2d\u8868\u73b0\u51fa\u5f88\u9ad8\u7684\u8010\u4e45\u6027\u3002\u56e0\u6b64\uff0c\u8be5\u9879\u7814\u7a76\u8868\u660e\uff0c\u901a\u8fc7\u6784\u5efa\u539f\u5b50\u5bf9\u4f4d\u70b9\u548c\u4ee5\u53ca\u5ba2\u670d\u4f20\u7edf\u8131\u6c22\u5de5\u827a\u7684\u4e00\u4e9b\u4e3b\u8981\u6311\u6218\uff08\u5373\u8f83\u4f4e\u7684\u539f\u5b50\u7ecf\u6d4e\u6027\u3001\u8f83\u9ad8\u7684\u80fd\u91cf\u9700\u6c42\u548c\u8f83\u4f4e\u7684\u53ef\u518d\u751f\u6027\uff09\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u4f4e\u6e29\u8131\u6c22\u6d3b\u6027\uff0c\u5c55\u73b0\u51fa\u5341\u8db3\u7684\u5e94\u7528\u4ef7\u503c\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>A highly efficient and regenerable Ir1<\/sub>\u2013Cu1 <\/sub>dual-atom catalyst for low-temperature alkane dehydrogenation<\/strong>\uff0c<\/strong>2025<\/strong>\uff0c<\/strong>https:\/\/doi.org\/10.1038\/s41929-025-01328-3<\/strong>\uff09<\/strong><\/p>\n

 <\/p>\n

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