{"id":270886,"date":"2026-02-25T08:03:00","date_gmt":"2026-02-25T00:03:00","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=270886"},"modified":"2026-02-23T23:07:30","modified_gmt":"2026-02-23T15:07:30","slug":"%e5%a4%a9%e6%b4%a5%e7%90%86%e5%b7%a5%e9%9f%a9%e4%b9%85%e6%85%a7-%e4%b8%81%e8%bd%b6%e5%8d%97%e7%a7%91%e5%a4%a7%e9%99%88%e6%98%8e%e4%bc%9fadvanced-materials%ef%bc%9a%e5%8f%af%e8%a7%84%e6%a8%a1%e5%8c%96","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=270886","title":{"rendered":"\u5929\u6d25\u7406\u5de5\u97e9\u4e45\u6167\/\u4e01\u8f76&\u5357\u79d1\u5927\u9648\u660e\u4f1fAdvanced Materials\uff1a\u53ef\u89c4\u6a21\u5316\u7eb3\u7c73\u591a\u5b54\u7535\u6781\u5236\u9020\u65b0\u7b56\u7565\u52a9\u529b\u5b89\u57f9\u7ea7\u78b1\u6027\u6c34\u7535\u89e3"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

\u7b2c\u4e00\u4f5c\u8005\uff1a\u97e9\u4e45\u6167\u3001\u674e\u7426\u3001\u674e\u8d85
\u901a\u8baf\u4f5c\u8005\uff1a\u97e9\u4e45\u6167\u3001\u9648\u660e\u4f1f\u3001\u4e01\u8f76<\/p>\n\n\n\n

\u901a\u8baf\u5355\u4f4d\uff1a\u5929\u6d25\u7406\u5de5\u5927\u5b66\u3001\u5357\u65b9\u79d1\u6280\u5927\u5b66<\/p>\n\n\n\n

DOI: https:\/\/advanced.onlinelibrary.wiley.com\/doi\/10.1002\/adma.202521570<\/u><\/a><\/p>\n\n\n\n

\uff08\u540e\u9644\u62db\u8058\u4fe1\u606f\uff09<\/p>\n\n\n\n

1. \u5168\u6587\u901f\u89c8<\/strong><\/p>\n\n\n\n

\u5728\u5b9e\u73b0\u78b3\u4e2d\u548c\u4e0e\u6c22\u80fd\u7ecf\u6d4e\u7684\u5927\u80cc\u666f\u4e0b\uff0c\u78b1\u6027\u6c34\u7535\u89e3\u88ab\u8ba4\u4e3a\u662f\u6700\u5177\u5de5\u4e1a\u57fa\u7840\u548c\u89c4\u6a21\u5316\u6f5c\u529b\u7684\u7eff\u6c22\u5236\u5907\u6280\u672f\u3002\u7136\u800c\uff0c\u5728\u5b89\u57f9\u7ea7\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u7535\u6781\u6750\u6599\u5f80\u5f80\u9762\u4e34\u673a\u68b0\u7a33\u5b9a\u6027\u4e0d\u8db3\u3001\u754c\u9762\u7ed3\u5408\u5dee\u4ee5\u53ca\u96be\u4ee5\u89c4\u6a21\u5316\u5236\u9020\u7b49\u5173\u952e\u74f6\u9888\uff0c\u5927\u591a\u6570\u5b9e\u9a8c\u5ba4\u9ad8\u6027\u80fd\u50ac\u5316\u5242\u56e0\u6750\u6599\u5f62\u6001\u6216\u5236\u5907\u5de5\u827a\u5c40\u9650\uff0c\u96be\u4ee5\u76f4\u63a5\u5e94\u7528\u4e8e\u5b9e\u9645\u7535\u89e3\u69fd\u3002<\/p>\n\n\n\n

\u4e3a\u7a81\u7834\u8fd9\u4e00\u74f6\u9888\uff0c\u5929\u6d25\u7406\u5de5\u5927\u5b66\u97e9\u4e45\u6167\u3001\u4e01\u8f76\u6559\u6388\u548c\u5357\u65b9\u79d1\u6280\u5927\u5b66\u9648\u660e\u4f1f\u6559\u6388\u56e2\u961f\u63d0\u51fa\u4e00\u79cd\u201c\u6c14\u76f8\u8868\u9762\u5408\u91d1\u5316\u2013\u8131\u5408\u91d1\uff08VPA-CD\uff09\u201c\u65b0\u7b56\u7565\uff0c\u53ef\u5c06\u666e\u901a\u5546\u4e1a\u91d1\u5c5e\u677f\u6750\u76f4\u63a5\u539f\u4f4d\u8f6c\u5316\u4e3a\u5757\u4f53\u652f\u6491\u7eb3\u7c73\u591a\u5b54\u7535\u6781\uff0c\u5b9e\u73b0\u6750\u6599\u8bbe\u8ba1\u3001\u7ed3\u6784\u6784\u7b51\u4e0e\u5668\u4ef6\u5236\u9020\u7684\u4e00\u4f53\u5316\u3002\u8be5\u7b56\u7565\u6210\u529f\u6784\u5efaMo\u5355\u539f\u5b50\u63ba\u6742\u7eb3\u7c73\u591a\u5b54Ni\u7535\u6781\u53caNi(Fe)\/Ni\u2083Fe\u5f02\u8d28\u7ed3\u6784\u7535\u6781\uff0c\u5728\u78b1\u6027\u6c34\u7535\u89e3\u4e2d\u5b9e\u73b0\u5b89\u57f9\u7ea7\u7535\u6d41\u5bc6\u5ea6\u548c\u957f\u671f\u7a33\u5b9a\u8fd0\u884c\uff0c\u5e76\u8fdb\u4e00\u6b65\u6210\u529f\u6784\u5efa\u4e86\u6d41\u573a-\u50ac\u5316\u4e00\u4f53\u5316\u7535\u89e3\u5668\u4ef6\u3002<\/p>\n\n\n\n

\u8be5\u7814\u7a76\u5efa\u7acb\u4e86\u4ece\u5757\u4f53\u91d1\u5c5e\u2192\u7eb3\u7c73\u591a\u5b54\u7535\u6781\u2192\u5668\u4ef6\u7ea7\u7535\u89e3\u69fd\u7684\u53ef\u89c4\u6a21\u5316\u5236\u9020\u65b0\u8303\u5f0f\uff0c\u4e3a\u9ad8\u7535\u6d41\u5bc6\u5ea6\u7eff\u6c22\u5236\u5907\u63d0\u4f9b\u4e86\u91cd\u8981\u6750\u6599\u4e0e\u5de5\u7a0b\u6280\u672f\u57fa\u7840\u3002<\/p>\n\n\n\n

2. \u80cc\u666f\u4ecb\u7ecd<\/strong><\/p>\n\n\n\n

\u6c22\u80fd\u88ab\u8ba4\u4e3a\u662f\u672a\u6765\u53ef\u518d\u751f\u80fd\u6e90\u4f53\u7cfb\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5176\u4e2d\u78b1\u6027\u6c34\u7535\u89e3\u56e0\u6280\u672f\u6210\u719f\u3001\u6210\u672c\u4f4e\u548c\u5de5\u4e1a\u57fa\u7840\u5b8c\u5584\u800c\u88ab\u5e7f\u6cdb\u5e94\u7528\u3002\u7136\u800c\uff0c\u5728\u5b9e\u73b0\u5927\u89c4\u6a21\u5e94\u7528\u6240\u9700\u7684\u5b89\u57f9\u7ea7\u7535\u6d41\u5bc6\u5ea6\u6761\u4ef6\u4e0b\uff0c\u7535\u6781\u6750\u6599\u9762\u4e34\u591a\u65b9\u9762\u6311\u6218\uff1a<\/p>\n\n\n\n

\u4e00\u65b9\u9762\uff0c\u4f20\u7edf\u7535\u50ac\u5316\u5242\u591a\u4ee5\u7c89\u4f53\u6216\u8584\u819c\u5f62\u5f0f\u5b58\u5728\uff0c\u9700\u901a\u8fc7\u7c98\u7ed3\u5242\u6d82\u8986\u5728\u91d1\u5c5e\u57fa\u5e95\u4e0a\uff0c\u754c\u9762\u7ed3\u5408\u529b\u5f31\u3001\u7535\u963b\u5927\uff0c\u5728\u9ad8\u7535\u6d41\u5bc6\u5ea6\u4e0b\u6613\u53d1\u751f\u8131\u843d\u4e0e\u7ed3\u6784\u5931\u6548\uff1b\u53e6\u4e00\u65b9\u9762\uff0c\u5148\u8fdb\u50ac\u5316\u6750\u6599\u5f80\u5f80\u4f9d\u8d56\u590d\u6742\u7eb3\u7c73\u7ed3\u6784\u8bbe\u8ba1\uff0c\u5236\u5907\u8def\u7ebf\u96be\u4ee5\u517c\u5bb9\u5de5\u4e1a\u89c4\u6a21\u5236\u9020\uff0c\u5236\u7ea6\u5176\u5de5\u7a0b\u5e94\u7528\u3002<\/p>\n\n\n\n

\u8fd1\u5e74\u6765\uff0c\u5c3d\u7ba1\u5355\u539f\u5b50\u50ac\u5316\u5242\u3001\u5f02\u8d28\u7ed3\u6784\u4ee5\u53ca\u591a\u5b54\u7535\u6781\u7b49\u65b0\u578b\u6750\u6599\u4e0d\u65ad\u6d8c\u73b0\uff0c\u4f46\u5982\u4f55\u5b9e\u73b0\u9ad8\u6027\u80fd\u3001\u673a\u68b0\u7a33\u5b9a\u4e0e\u89c4\u6a21\u5316\u5236\u9020\u7684\u7edf\u4e00\u4ecd\u662f\u78b1\u6027\u6c34\u7535\u89e3\u7535\u6781\u53d1\u5c55\u7684\u6838\u5fc3\u79d1\u5b66\u4e0e\u5de5\u7a0b\u96be\u9898\u3002\u56e0\u6b64\uff0c\u8feb\u5207\u9700\u8981\u53d1\u5c55\u4e00\u79cd\u80fd\u591f\u76f4\u63a5\u4ece\u5de5\u4e1a\u91d1\u5c5e\u6750\u6599\u51fa\u53d1\u6784\u7b51\u9ad8\u6027\u80fd\u7535\u6781\u7684\u65b0\u578b\u5236\u9020\u7b56\u7565\u3002<\/p>\n\n\n\n

3. \u672c\u6587\u4eae\u70b9<\/strong><\/p>\n\n\n\n

\u672c\u5de5\u4f5c\u63d0\u51fa\u4e00\u79cd\u53ef\u89c4\u6a21\u5316\u6c14\u76f8\u8868\u9762\u5408\u91d1\u5316\u2013\u8131\u5408\u91d1\uff08VPA-CD\uff09\u7b56\u7565\uff0c\u5b9e\u73b0\u4ece\u5546\u4e1a\u91d1\u5c5e\u677f\u6750\u5230\u7eb3\u7c73\u591a\u5b54\u7535\u6781\u7684\u76f4\u63a5\u8f6c\u5316\uff0c\u4e3b\u8981\u521b\u65b0\u5305\u62ec\uff1a<\/p>\n\n\n\n

1\uff09\u63d0\u51fa\u5757\u4f53\u91d1\u5c5e\u539f\u4f4d\u7eb3\u7c73\u591a\u5b54\u5316\u5236\u9020\u65b0\u8def\u7ebf<\/strong>
\u901a\u8fc7\u6c14\u76f8Zn\u5408\u91d1\u5316\u4e0e\u9009\u62e9\u6027\u8131\u5408\u91d1\u8fc7\u7a0b\uff0c\u5728\u5757\u4f53\u91d1\u5c5e\u8868\u9762\u539f\u4f4d\u6784\u5efa\u7eb3\u7c73\u591a\u5b54\u50ac\u5316\u5c42\uff0c\u5e76\u4e0e\u57fa\u4f53\u5f62\u6210\u51b6\u91d1\u7ed3\u5408\uff0c\u5b9e\u73b0\u9ad8\u7a33\u5b9a\u4e00\u4f53\u5316\u7535\u6781\u7ed3\u6784\u3002<\/p>\n\n\n\n

2\uff09\u6784\u5efa\u5355\u539f\u5b50\u4e0e\u5f02\u8d28\u7ed3\u6784\u7eb3\u7c73\u591a\u5b54\u7535\u6781\u4f53\u7cfb<\/strong>
\u6210\u529f\u5236\u5907Mo\u5355\u539f\u5b50\u63ba\u6742\u7eb3\u7c73\u591a\u5b54Ni\u7535\u6781\u4ee5\u53caNi(Fe)\/Ni\u2083Fe\u5f02\u8d28\u7ed3\u6784\u7535\u6781\uff0c\u5b9e\u73b0\u9ad8\u6548\u6790\u6c22\u4e0e\u6790\u6c27\u534f\u540c\u50ac\u5316\u3002<\/p>\n\n\n\n

3\uff09\u5b9e\u73b0\u5b89\u57f9\u7ea7\u78b1\u6027\u6c34\u7535\u89e3\u6027\u80fd<\/strong>
\u6784\u5efa\u7684\u7eb3\u7c73\u591a\u5b54\u53cc\u7535\u6781\u4f53\u7cfb\u5728\u78b1\u6027\u7535\u89e3\u4e2d\u5b9e\u73b01.0 A cm\u207b\u00b2\u7535\u6d41\u5bc6\u5ea6\uff0c\u4ec5\u97001.84 V\u7535\u538b\uff0c\u5e76\u7a33\u5b9a\u8fd0\u884c185\u5c0f\u65f6\u4ee5\u4e0a\uff0c\u6027\u80fd\u4f18\u4e8e\u5546\u4e1a\u7535\u6781\u3002<\/p>\n\n\n\n

4\uff09\u63d0\u51fa\u6d41\u573a-\u50ac\u5316\u4e00\u4f53\u5316\u7535\u89e3\u5668\u4ef6\u65b0\u8303\u5f0f<\/strong>
\u5229\u7528\u6c14\u76f8\u5408\u91d1\u5316\u7684\u9ad8\u6e17\u900f\u80fd\u529b\uff0c\u5b9e\u73b0\u590d\u6742\u6d41\u9053\u7ed3\u6784\u8868\u9762\u5747\u5300\u7eb3\u7c73\u591a\u5b54\u5316\uff0c\u6784\u5efa\u4e00\u4f53\u5316\u7535\u89e3\u69fd\u7ed3\u6784\uff0c\u663e\u8457\u964d\u4f4e\u754c\u9762\u7535\u963b\u5e76\u63d0\u5347\u6574\u4f53\u6548\u7387\u3002<\/p>\n\n\n\n

4. \u56fe\u6587\u89e3\u6790<\/strong><\/strong><\/p>\n\n\n\n

\u56fe1\u5c55\u793a\u4e86VPA-CD\u7b56\u7565\u7684\u57fa\u672c\u539f\u7406\u53ca\u7ed3\u6784\u6f14\u5316\u8fc7\u7a0b\u3002\u901a\u8fc7\u6c14\u76f8Zn\u5408\u91d1\u5316\uff0c\u5728Ni\u57fa\u5e95\u8868\u9762\u5f62\u6210\u5747\u5300Ni-Zn\u8868\u9762\u5408\u91d1\u5c42\uff0c\u968f\u540e\u901a\u8fc7\u9009\u62e9\u6027\u8131\u5408\u91d1\u5728\u8868\u9762\u751f\u6210\u7eb3\u7c73\u591a\u5b54Ni\u7ed3\u6784\uff0c\u5e76\u4e0e\u81f4\u5bc6\u57fa\u5e95\u5f62\u6210\u51b6\u91d1\u7ed3\u5408\u7684\u4e00\u4f53\u5316\u7535\u6781\u3002\u8be5\u8fc7\u7a0b\u53ef\u5728\u5927\u9762\u79ef\u91d1\u5c5e\u677f\u4e0a\u5747\u5300\u5b9e\u73b0\uff0c\u5e76\u5177\u5907\u826f\u597d\u53ef\u91cd\u590d\u6027\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Figure 1<\/strong> |<\/strong> Vapor-phase surface alloying\u2013dealloying for <\/strong>in situ<\/em><\/strong><\/em><\/strong> manufacturing of nanoporous Ni layers on bulk Ni sheets.<\/strong> <\/strong>(a) Schematic of the two-step process: Zn vapor-induced surface alloying (VPA) followed by selective dealloying\u2014either chemical (CD) or vapor-phase dealloying (VPD)\u2014to generate a nanoporous surface layer. (b) Experimental setup for VPA. (c) XRD patterns of Ni sheets in pristine, surface-alloyed (VPA 500 \u2103, 1 h), and vapor-phase dealloyed states. (d) Thickness of the surface alloy layer as a function of VPA time at 500 \u2103 for Ni, Ni90<\/sub>Mo10<\/sub>, and Ni85<\/sub>Fe15<\/sub> sheets. (e) Cross-sectional SEM image and corresponding EDS mapping of the surface-alloyed Ni sheet (VPA 500 \u2103, 1 h), showing a uniform \u03b3-Ni2<\/sub>Zn11 <\/sub>layer. (f) Cross-sectional SEM image and EDS mapping of the vapor-phase dealloyed Ni sheet, showing a porous Ni surface layer metallurgically integrated with the dense Ni substrate.<\/p>\n\n\n\n

\u56fe2\u7cfb\u7edf\u5c55\u793aNi-Mo\u4f53\u7cfb\u5728VPA-CD\u8fc7\u7a0b\u4e2d\u7684\u7ed3\u6784\u6f14\u5316\u3002\u5408\u91d1\u5316\u540e\u8868\u9762\u5f62\u6210Zn\u5bcc\u96c6\u5c42\u5e76\u4f34\u968fMo\u6790\u51fa\u76f8\uff0c\u8131\u5408\u91d1\u540e\u83b7\u5f97\u5747\u5300\u7eb3\u7c73\u591a\u5b54Ni-Mo\u5c42\u3002\u9ad8\u5206\u8fa8\u7535\u955c\u8868\u5f81\u8868\u660e\uff0cMo\u4e0d\u4ec5\u4ee5\u7eb3\u7c73\u9897\u7c92\u5f62\u5f0f\u5b58\u5728\uff0c\u8fd8\u4ee5\u5355\u539f\u5b50\u5f62\u5f0f\u5747\u5300\u5206\u6563\u4e8eNi\u7eb3\u7c73\u97e7\u5e26\u4e2d\uff0c\u5f62\u6210Mo\u5355\u539f\u5b50\u63ba\u6742\u7eb3\u7c73\u591a\u5b54Ni\u7ed3\u6784\uff0c\u4e3a\u9ad8\u6548\u6790\u6c22\u63d0\u4f9b\u6d3b\u6027\u4f4d\u70b9\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Figure 2<\/strong> |<\/strong> Structural and morphological evolution of Ni\u2013Mo alloy<\/strong>s<\/strong> during the VPA-CD process.<\/strong> <\/strong>(a) XRD patterns of Ni98<\/sub>Mo2<\/sub>, Ni95<\/sub>Mo5<\/sub>, and Ni90<\/sub>Mo10<\/sub> sheets in pristine, surface-alloyed (VPA 500 \u2103, 2 h), and chemically dealloyed states. (b) Cross-sectional SEM image and EDS mapping of the surface-alloyed Ni90<\/sub>Mo10<\/sub> sheet (VPA 500 \u2103, 1 h), showing a uniform Zn-rich surface layer with embedded bcc-Mo precipitates. (c) Cross-sectional SEM image and EDS mapping of the chemically dealloyed Ni\u2089\u2080Mo\u2081\u2080 sheet, showing a conformal nanoporous Ni-Mo surface layer metallurgically bonded to the dense substrate with a thin \u03b21<\/sub>-NiZn interlayer. (d) HAADF-STEM image of the nanoporous Ni\u2013Mo layer, showing a Mo nanoparticle dispersed within the nanoporous Ni-Mo matrix. Inset: atomic-resolution lattice structure of the bcc-Mo nanoparticle. (e) HAADF-STEM image and EDS mapping of the nanoporous Ni-Mo matrix, showing Ni and residual Zn uniformly distributed, with weak Mo signals. (f) Atomic-resolution HAADF-STEM image of the nanoporous Ni-Mo matrix, revealing substitutional Mo single atoms (highlighted by white circles) dispersed within the Ni ligaments. Inset: corresponding fast Fourier transform (FFT) pattern.<\/p>\n\n\n\n

\u56fe3\u5c55\u793aNi-Fe\u4f53\u7cfb\u5728VPA-CD\u8fc7\u7a0b\u4e2d\u7684\u7ed3\u6784\u6f14\u5316\u3002\u8131\u5408\u91d1\u8fc7\u7a0b\u4e2d\u5f62\u6210\u7eb3\u7c73\u591a\u5b54Ni(Fe)\u9aa8\u67b6\uff0c\u5e76\u539f\u4f4d\u751f\u6210\u6709\u5e8fNi\u2083Fe\u7eb3\u7c73\u9897\u7c92\uff0c\u6784\u5efa\u7a33\u5b9a\u5f02\u8d28\u754c\u9762\u7ed3\u6784\uff0c\u4e3a\u9ad8\u6548\u6790\u6c27\u53cd\u5e94\u63d0\u4f9b\u534f\u540c\u50ac\u5316\u4f4d\u70b9\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Figure 3<\/strong> |<\/strong> Structural and morphological evolution of Ni\u2013Fe alloys during the VPA-CD process.<\/strong> <\/strong>(a) XRD patterns of Ni85<\/sub>Fe15<\/sub>, Ni50<\/sub>Fe50<\/sub>, and Ni36<\/sub>Fe64<\/sub> sheets in pristine, surface-alloyed (VPA 500 \u2103, 30 min), and chemically dealloyed states. (b) Cross-sectional SEM image and EDS mapping of the surface-alloyed Ni85<\/sub>Fe15<\/sub> sheet (VPA 500 \u2103, 30 min), revealing a uniform Zn-rich surface layer with embedded Fe11<\/sub>Zn40<\/sub> precipitates. (c) Cross-sectional SEM image and EDS mapping of the chemically dealloyed Ni\u2088\u2085Fe\u2081\u2085 sheet, showing a conformal nanoporous Ni\u2013Fe surface layer metallurgically bonded to the dense substrate with a thin \u03b21<\/sub>-NiZn interlayer. (d) HAADF-STEM image of the nanoporous Ni\u2013Fe layer, showing a nanoporous Fe domain embedded within the nanoporous Ni-Fe matrix. Inset: EDS mapping highlighting Fe enrichment. (e) HAADF-STEM image and EDS mapping of the nanoporous Ni-Fe matrix, showing ~5 nm ligaments decorated with uniformly adhered 1\u20133 nm nanoparticles. (f) Atomic-resolution HAADF-STEM image of the nanoporous Ni-Fe matrix, revealing ordered L12<\/sub>-Ni3<\/sub>Fe nanoparticles adhered on fcc-Ni(Fe) ligaments. Inset: FFT patterns.<\/p>\n\n\n\n

\u56fe4\u4e3a\u7535\u50ac\u5316\u6027\u80fd\u53ca\u7a33\u5b9a\u6027\u6d4b\u8bd5\u7ed3\u679c\u3002\u7eb3\u7c73\u591a\u5b54Ni\u2013Mo\u7535\u6781\u5728\u6790\u6c22\u53cd\u5e94\u4e2d\u8868\u73b0\u51fa\u4f18\u5f02\u6d3b\u6027\uff0cNi(Fe)\/Ni\u2083Fe\u7535\u6781\u5728\u6790\u6c27\u53cd\u5e94\u4e2d\u540c\u6837\u5c55\u73b0\u51fa\u5353\u8d8a\u6027\u80fd\u3002\u57fa\u4e8e\u8be5\u53cc\u7535\u6781\u4f53\u7cfb\u6784\u5efa\u7684\u78b1\u6027\u7535\u89e3\u88c5\u7f6e\u57281.89 V\u5373\u53ef\u5b9e\u73b01 A cm\u207b\u00b2\u7535\u6d41\u5bc6\u5ea6\uff0c\u5e76\u5728100 mA cm\u207b\u00b2\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7a33\u5b9a\u8fd0\u884c120\u5c0f\u65f6\u4e14\u65e0\u7535\u538b\u53d8\u5316\uff0c\u663e\u8457\u4f18\u4e8e\u5546\u4e1a\u5bf9\u6bd4\u7535\u6781\u3002<\/p>\n\n\n\n

\u5bf9\u957f\u671f\u7535\u89e3\u540e\u7684\u7535\u6781\u7ed3\u6784\u8868\u5f81\uff08\u56fe4j\u2013l\uff09\u8868\u660e\uff0c\u7eb3\u7c73\u591a\u5b54\u50ac\u5316\u5c42\u4e0e\u91d1\u5c5e\u57fa\u5e95\u4ecd\u4fdd\u6301\u7a33\u5b9a\u7ed3\u5408\uff0c\u591a\u5b54\u9aa8\u67b6\u7ed3\u6784\u4fdd\u6301\u5b8c\u6574\uff1b\u7eb3\u7c73\u591a\u5b54Ni\u2013Mo\u4fdd\u6301Mo\u5355\u539f\u5b50\u63ba\u6742\u7eb3\u7c73\u591a\u5b54Ni\u7ed3\u6784\uff0c\u7eb3\u7c73\u591a\u5b54Ni\u2013Fe\u53d1\u751f\u8868\u9762\u91cd\u6784\uff0c\u751f\u6210NiFeOOH\u6d3b\u6027\u76f8\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Figure 4<\/strong> |<\/strong> Electrocatalytic performance and structural stability<\/strong> <\/strong>of bulk-metal-supported nanoporous electrodes for alkaline water splitting.<\/strong> <\/strong>(a) HER polarization curves of nanoporous Ni\u2013Mo, Ni\u2013Fe, and Ni electrodes with different alloy compositions, compared with commercial JAMC and JAFC cathodes. (b) Corresponding HER Tafel plots. (c) HER overpotentials at 200 mA cm–<\/sup>2<\/sup>geo<\/sub> (\u03b7<\/em>200<\/sub>) and Tafel slopes, highlighting np-Ni90<\/sub>Mo10<\/sub>-2 h as the most active HER electrode. (d) OER polarization curves of nanoporous Ni\u2013Mo, Ni\u2013Fe, and Ni electrodes, compared with commercial JAMA and JAFA anodes. (e) Corresponding OER Tafel plots. (f) OER overpotentials at 200 mA cm–<\/sup>2<\/sup>geo<\/sub> (\u03b7<\/em>200<\/sub>) and Tafel slopes, showing np-Ni85<\/sub>Fe15<\/sub>-30 min as the most active OER electrode. (g) Two-electrode overall water splitting performance using np-Ni90<\/sub>Mo10<\/sub>-2 h as the cathode and np-Ni85<\/sub>Fe15<\/sub>-30 min as the anode, compared with commercial electrode pairs. (h) Durability test of overall water splitting at 100 mA cm–<\/sup>2<\/sup>geo<\/sub>\u200b for 120 h. (i) Benchmarking of HER and OER activities of nanoporous Ni\u2013Mo and Ni\u2013Fe electrodes against state-of-the-art catalysts reported in the literature. (j) Atomic-resolution HAADF-STEM image of the np-Ni90<\/sub>Mo10<\/sub>-2 h electrode after 120 h durability testing, revealing substitutional Mo single atoms (white circles) uniformly dispersed within the Ni ligaments. (k) HAADF-STEM image of the np-Ni85<\/sub>Fe15<\/sub>-30 min electrode after 120 h durability testing, showing retained nanoscale heterostructures with more diffuse contrast arising from surface oxide formation; decorated nanoparticles are indicated by white arrows. (l) Atomic-resolution HAADF-STEM image of the np-Ni85<\/sub>Fe15<\/sub>-30 min electrode after 120 h durability testing, revealing low-contrast surface oxide layers (red arrows) adhered to the ligament surfaces. Insets show the corresponding FFT patterns indexed to NiO and FeOOH phases.<\/p>\n\n\n\n

\u56fe5\u4e2d\uff0c\u7814\u7a76\u56e2\u961f\u8fdb\u4e00\u6b65\u5c06VPA-CD\u7b56\u7565\u62d3\u5c55\u81f3\u5927\u9762\u79ef\u53ca\u590d\u6742\u6d41\u9053\u7ed3\u6784\uff0c\u5b9e\u73b0\u6d41\u573a\u4e0e\u50ac\u5316\u5c42\u4e00\u4f53\u5316\u7535\u6781\u3002\u6784\u5efa\u7684\u96c6\u6210\u7535\u89e3\u5668\u4ef6\u57282.0 V\u4e0b\u7535\u6d41\u5bc6\u5ea6\u8fbe\u52301470 mA cm\u207b\u00b2\uff0c\u5e76\u57281 A cm\u207b\u00b2\u7535\u6d41\u5bc6\u5ea6\u4e0b\u53ef\u7a33\u5b9a\u8fd0\u884c\u8d85\u8fc7185\u5c0f\u65f6\uff0c\u5c55\u73b0\u51fa\u4f18\u5f02\u7684\u5de5\u7a0b\u5e94\u7528\u6f5c\u529b\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Figure 5<\/strong> |<\/strong> Integrated \u201cflow-field\u2502catalyst\u201d architectures enabled by VPA-CD.<\/strong> <\/strong>(a) Photograph of a large-area bulk-supported nanoporous Ni electrode (15 cm \u00d7 4.5 cm) fabricated via VPA-CD. (b) Schematic illustration of an alkaline water electrolyzer employing integrated \u201cflow-field\u2502catalyst\u201d electrodes. (c) Schematic illustration of the structure of the integrated \u201cflow-field\u2502Ni-Mo\u201d HER electrode. (d) Photograph of patterned Ni90<\/sub>Mo10<\/sub> and Ni85<\/sub>Fe15<\/sub> electrodes machined into serpentine flow-field structures before and after VPA-CD processing. (e) Polarization curves of the integrated electrolyzers using patterned nanoporous Ni90<\/sub>Mo10<\/sub> cathodes paired with the nanoporous Ni85<\/sub>Fe15<\/sub> anodes at 80 \u2103 in 6 M KOH, compared with commercial JAMC\/JAMA electrodes in a conventional electrolyzer with serpentine flow-field. (f) Long-term stability of the integrated electrolyzer operated at 1.0 A cm-2<\/sup> for 185 h.<\/p>\n\n\n\n

5.\u901a\u8baf\u4f5c\u8005\u4ecb\u7ecd<\/strong><\/p>\n\n\n\n

\u97e9\u4e45\u6167\uff0c\u5929\u6d25\u7406\u5de5\u5927\u5b66\u6559\u6388\uff0c\u535a\u58eb\u751f\u5bfc\u5e08\uff0c\u56fd\u5bb6\u7ea7\u9752\u5e74\u4eba\u624d\u9879\u76ee\u5165\u9009\u8005\uff0c\u56fd\u5bb6\u91cd\u70b9\u7814\u53d1\u8ba1\u5212\uff08\u9752\u5e74\u9879\u76ee\uff09\u9996\u5e2d\u79d1\u5b66\u5bb6\u30022017\u5e74\u4e8e\u65e5\u672c\u4e1c\u5317\u5927\u5b66\u83b7\u6750\u6599\u5b66\u535a\u58eb\u5b66\u4f4d\uff0c2017-2019\u548c2020-2022\u5e74\u5148\u540e\u5728\u65e5\u672c\u4e1c\u5317\u5927\u5b66\u6750\u6599\u79d1\u5b66\u9ad8\u7b49\u7814\u7a76\u6240\uff08AIMR\uff09\u548c\u5b66\u79d1\u4ea4\u53c9\u524d\u6cbf\u79d1\u5b66\u7814\u7a76\u6240\uff08FRIS\uff09\u62c5\u4efb\u7814\u7a76\u52a9\u624b\u548c\u52a9\u7406\u6559\u6388\uff0c2022\u5e74\u5165\u9009\u56fd\u5bb6\u7ea7\u9752\u5e74\u4eba\u624d\u3001\u5929\u6d25\u7406\u5de5\u5927\u5b66\u201c\u660e\u7406\u5b66\u8005\u8ba1\u5212\u201d\u9886\u519b\u4eba\u624d\u3002\u4e3b\u8981\u4ece\u4e8b\u7eb3\u7c73\u591a\u5b54\u91d1\u5c5e\u3001\u7535\u5316\u5b66\u80fd\u6e90\u6750\u6599\u4e0e\u5668\u4ef6\u3001\u539f\u4f4d\u900f\u5c04\u7535\u5b50\u663e\u5fae\u5b66\u7814\u7a76\u3002\u8fc4\u4eca\u5728Adv. Mater., Nat. Comm., Nano Lett., Angew. Chem. Int. Ed., Adv. Energy Mater., Adv. Funct. Mater., Acta. Mater.<\/em>\u7b49\u671f\u520a\u53d1\u8868SCI\u6536\u5f55\u8bba\u658770\u4f59\u7bc7\uff0c\u88ab\u5f156900\u4f59\u6b21\u3002\u627f\u62c5\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u4f18\u9752\uff08\u6d77\u5916\uff09\u9879\u76ee\u3001\u56fd\u5bb6\u91cd\u70b9\u7814\u53d1\u8ba1\u5212\u201c\u7eb3\u7c73\u524d\u6cbf\u201d\u9752\u5e74\u79d1\u5b66\u5bb6\u9879\u76ee\u3001\u56fd\u5bb6\u91cd\u70b9\u7814\u53d1\u8ba1\u5212\u201c\u50a8\u80fd\u4e0e\u667a\u80fd\u7535\u7f51\u6280\u672f\u201d\u91cd\u70b9\u4e13\u9879\u3001\u65e5\u672c\u5b66\u672f\u632f\u5174\u4f1a\uff08JSPS\uff09\u9879\u76ee\u7b49\u3002\u66fe\u83b7\u65e5\u672c\u52a0\u85e4\u79d1\u5b66\u632f\u5174\u4f1a\u7814\u7a76\u5956\u3001\u7530\u4e2d\u8d35\u91d1\u5c5e\u7eaa\u5ff5\u8d22\u56e2MMS\u5956\u3001\u65e5\u672c\u4e1c\u5317\u5927\u5b66\u201cProminent Research Fellow\u6770\u51fa\u7814\u7a76\u5458\u201d\u7b49\u8363\u8a89\u3002\u62c5\u4efbeScience\u9752\u5e74\u7f16\u59d4\u4ee5\u53caScience<\/em>, Nat. Synth.<\/em>, Adv. Mater., Acta Mater.<\/em>\u7b49\u56fd\u9645\u5b66\u672f\u671f\u520a\u5ba1\u7a3f\u4eba\u3002\u8be6\u89c1\u4e2a\u4eba\u7f51\u9875\uff1ahttps:\/\/hanjiuhui.mysxl.cn\/<\/p>\n\n\n\n

\u8bfe\u9898\u7ec4\u62db\u8058\uff08\u957f\u671f\u6709\u6548\uff09<\/strong><\/strong><\/p>\n\n\n\n

\u8bda\u8058\u65b9\u5411\uff1a\u539f\u4f4d\u900f\u5c04\u7535\u955c\u8868\u5f81 | \u7535\u6c60\u6750\u6599 | \u5fae\u7eb3\u7535\u5316\u5b66\u5668\u4ef6 | AI for Science<\/p>\n\n\n\n

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\u8054\u7cfb\u65b9\u5f0f\uff1a\u8bf7\u53d1\u9001\u7b80\u5386\u81f3\u90ae\u7bb1hanjh08@gmail.com<\/p>\n\n\n\n

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