{"id":193338,"date":"2020-01-10T06:25:46","date_gmt":"2020-01-09T22:25:46","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=193338"},"modified":"2020-01-09T18:26:22","modified_gmt":"2020-01-09T10:26:22","slug":"acs-nano%ef%bc%9a%e5%ba%94%e7%94%a8%e4%ba%8e%e9%94%82%e7%a6%bb%e5%ad%90%e7%94%b5%e6%b1%a0%e7%9a%84%e7%a2%b3%e5%8c%85%e8%a6%86%e7%a1%85-%e7%a1%85%e5%8c%96%e9%93%81%e4%ba%8c%e6%ac%a1%e7%b2%92%e5%ad%90","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=193338","title":{"rendered":"ACS Nano\uff1a\u5e94\u7528\u4e8e\u9502\u79bb\u5b50\u7535\u6c60\u7684\u78b3\u5305\u8986\u7845\/\u7845\u5316\u94c1\u4e8c\u6b21\u7c92\u5b50\u7684\u8fde\u7eed\u6d41\u5408\u6210"},"content":{"rendered":"<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u6539\u5584\u6d3b\u6027\u6750\u6599\u4ee5\u53ca\u7535\u6781\u4e2d\u7684\u7535\u5b50\u548c\u79bb\u5b50\u4f20\u8f93\u662f\u63d0\u9ad8\u9502\u79bb\u5b50\u7535\u6c60\uff08LIB\uff09\u7535\u6781\u7684\u91cd\u8981\u7814\u7a76\u9014\u5f84\u3002\u672c\u6587\u7814\u7a76\u4e86\u4f5c\u4e3aLIB\u7684\u9633\u6781\u6750\u6599\u7684\u7845\u5316\u94c1\u6750\u6599\uff0c\u56e0\u4e3a\u4e0e\u7eafSi\u9897\u7c92\u76f8\u6bd4\uff0c\u7845\u5316\u94c1\u5177\u6709\u66f4\u9ad8\u7684\u7535\u5bfc\u7387\u548c\u66f4\u4f4e\u7684\u4f53\u79ef\u81a8\u80c0\u7387\u3002\u53e6\u5916\uff0c\u53ef\u4ee5\u4f7f\u7528\u8fde\u7eed\u6d41\u6d82\u5de5\u827a\u4ece\u94c1\u7845\u5316\u7269\u7684\u8868\u9762\u5408\u6210\u78b3\u7eb3\u7c73\u7ba1\uff08CNT\uff09\uff0c\u5176\u4e2d\u5148\u5c06\u524d\u4f53\u55b7\u96fe\u5e72\u71e5\u6210\u5fae\u7c73\u7ea7\u7684\u6b21\u7ea7\u9897\u7c92\uff0c\u7136\u540e\u518d\u6d41\u8fc7\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\uff08CVD\uff09\u53cd\u5e94\u5668\u3002\u4e00\u4e9b\u78b3\u7eb3\u7c73\u7ba1\u5728\u6b21\u7ea7\u7c92\u5b50\u5185\u90e8\u5f62\u6210\uff0c\u8fd9\u5bf9\u4e8e\u77ed\u8ddd\u79bb\u7535\u4f20\u8f93\u975e\u5e38\u91cd\u8981\u3002\u6b21\u7ea7\u7c92\u5b50\u4e0a\u8868\u9762\u7ed3\u5408\u7684CNT\u53ef\u80fd\u6709\u52a9\u4e8e\u5efa\u7acb\u957f\u7a0b\u7535\u5bfc\u7387\u3002\u4e0e\u5177\u6709\u76f8\u540c\u7ec4\u6210\u7684\u975e\u7ed3\u6784\u5316\u6750\u6599\u76f8\u6bd4\uff0c\u8fd9\u4e9b\u7403\u5f62\u6b21\u7ea7\u9897\u7c92\u53ef\u63d0\u4f9b\u66f4\u597d\u7684\u7535\u6781\u6d82\u5c42\u8d28\u91cf\uff0c\u53ef\u5faa\u73af\u6027\u548c\u500d\u7387\u6027\u80fd\u3002\u6240\u5f00\u53d1\u7684\u7535\u6781\u57281A\/g\u4e0b\u91cd\u91cf\u4fdd\u63011150 mAh\/g\u7684\u5bb9\u91cf\u5faa\u73af\u4e86300\u6b21\uff0c\u5e76\u4ee55 C\u7684\u901f\u7387\u4fdd\u630143\uff05\u7684\u7535\u5bb9\u91cf\u3002\u6b64\u5916\uff0c\u77f3\u58a8\u6df7\u5408\u7535\u6781\u7684\u7535\u6781\u5bc6\u5ea6\u4e3a539 mAh\/g\uff0c\u4f53\u79ef\u5bc6\u5ea6\u9ad8\u8fbe\u301c1.6 g\/cm<sup>3<\/sup>\uff0c\u9762\u79ef\u5bb9\u91cf\u301c3.5 mAh\/cm<sup>2<\/sup>\uff0c\u540c\u65f6\u5177\u6709\u7a33\u5b9a\u7684\u5faa\u73af\u6027\u80fd\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u5251\u6865\u5927\u5b66<\/strong>\u7684<strong>Changshin Jo<\/strong>\u548c<strong>Michael De Volder<\/strong>\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\uff09\u5728<strong>ACS Nano<\/strong>\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u9898\u4e3a\u201c<strong>Continuous-Flow Synthesis of Carbon-Coated Silicon\/Iron Silicide Secondary Particles for Li-Ion Batteries <\/strong>\u201d\u7684\u6587\u7ae0\u3002\u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d\uff0c\u4f7f\u7528\u55b7\u96fe\u5e72\u71e5\u5c06\u6211\u4eec\u7684Si\u7eb3\u7c73\u9897\u7c92\u5305\u88c5\u6210\u5fae\u7c73\u5927\u5c0f\u7684\u7403\u4f53\u3002\u5fae\u7c73\u7ea7\u7eafSi\u4e8c\u6b21\u7c92\u5b50\u7684\u7535\u963b\u5bf9\u4e8e\u7535\u6c60\u4f5c\u800c\u8a00\u592a\u9ad8\u4e86\uff0c\u4f46\u662f\u8fd9\u9879\u5de5\u4f5c\u8868\u660eCNT\u53ef\u4ee5\u5728\u4e8c\u6b21\u7c92\u5b50\u7684\u7f1d\u9699\u5185\u5408\u6210\uff0c\u4ece\u800c\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u5185\u90e8\u77ed\u7a0b\u7535\u7f51\u7edc\u3002\u53e6\u5916\uff0c\u4ece\u6b21\u7ea7\u9897\u7c92\u8868\u9762\u5ef6\u4f38\u7684CNT\u53ef\u4ee5\u5e2e\u52a9\u63d0\u9ad8\u9897\u7c92\u95f4\u7684\u8fdc\u7a0b\u5bfc\u7535\u6027\uff0c\u8fd9\u5728\u5de5\u4e1a\u8f6c\u5411\u66f4\u539a\u7684\u7535\u6781\u6d82\u5c42\u65f6\u5c24\u5176\u91cd\u8981\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u56fe<\/strong><strong>1 <\/strong><strong>\u8fde\u7eed\u6d41\u52a8\u88c5\u7f6e\u8fdb\u884c<\/strong><strong>SiFeCNT<\/strong><strong>\u5408\u6210\u7684\u8fc7\u7a0b\u793a\u610f\u56fe<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-193339 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/1-14.png\" alt=\"\" width=\"600\" height=\"419\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/1-14.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/1-14-300x210.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u4f7f\u7528\u55b7\u96fe\u5e72\u71e5\u5668\u548c\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\u6cd5\u5408\u6210SiFeCNT\u3002<\/p>\n<p>\u8fde\u7eed\u6d41\u53cd\u5e94\u5668\u5408\u6210SiFeCNT<\/p>\n<p><strong>\u56fe<\/strong><strong>2<\/strong><strong> SiFeCNT-[\u2103]-[min]<\/strong><strong>\u7684\u5f62\u8c8c<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-193340 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/2-13.png\" alt=\"\" width=\"600\" height=\"776\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/2-13.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/2-13-232x300.png 232w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09Si<sub>x<\/sub>Fe<sub>y<\/sub>\u7eb3\u7c73\u56e2\u7c07\u548c\u6807\u8bb0\u4e3aSiFeCNT-[\u2103]-[min]\uff08\u4f8b\u5982SiFeCNT-850-30\uff09\uff1b<\/p>\n<p>\uff08b\uff09SiFeCNT-850-2\uff1b<\/p>\n<p>\uff08c\uff09SiFeCNT-850-10\uff1b<\/p>\n<p>\uff08d\uff09SiFeCNT-630-30\uff1b<\/p>\n<p>\uff08e\uff0cf\uff09\u4f7f\u7528\u8fde\u7eed\u6d41\u5de5\u827a\u5408\u6210\u7684SiFeCNT\u6837\u54c1\uff08CNT\u5408\u6210\u6301\u7eed\u65f6\u95f4\u7ea6\u4e3a6s\uff09\uff1bSiFeCNT-700-20\u6837\u54c1\uff08\u6837\u54c1\u88ab\u5207\u6210100 nm\u539a\u5ea6\uff09\u7684\uff08g-i\uff09TEM\u56fe\u50cf\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>3<\/strong> <strong>SiFeCNT<\/strong><strong>\u7684\u5404\u9879\u8868\u5f81<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-193341 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/3-12.png\" alt=\"\" width=\"600\" height=\"324\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/3-12.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/3-12-300x162.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u5728\u5404\u79cd\uff08a\uff09\u6e29\u5ea6\u548c\uff08b\uff09\u65f6\u95f4\u6761\u4ef6\u4e0b\u5408\u6210\u7684SiFeCNT\u6837\u54c1\u7684XRD\u56fe\u8c31\uff1b<\/p>\n<p>\uff08c\uff09Si\uff0cSiFeCNT-770-30\u548cSiFeCNT-850-30\u7684Si 2p XPS\u5149\u8c31\uff1b<\/p>\n<p>\uff08d\uff09\u4e0d\u540c\u65f6\u95f4\u548c\u6e29\u5ea6\u4e0b\u7684\u78b3\u91cd\u91cf\uff1b<\/p>\n<p>\uff08e\uff09SiFeCNT-[\u2103] -30\u6837\u54c1\u7684TGA\u66f2\u7ebf\u7684\u5bfc\u6570\uff1b<\/p>\n<p>\uff08f\uff09Si NP\uff0cSi\u7c07\uff0cSiFe\u7c07\u548cSiFeCNT-850-60\u6837\u54c1\u7684N<sub>2<\/sub>\u7269\u7406\u5438\u9644\u7b49\u6e29\u7ebf\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>4<\/strong> <strong>SiFeCNT<\/strong><strong>\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-193342 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/4-13.png\" alt=\"\" width=\"600\" height=\"349\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/4-13.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/4-13-300x175.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\u4ee5100 mA\/g\u7684\u7535\u6d41\u5bc6\u5ea6\u83b7\u5f97\u7684SiFeCNT-850-60\u548cSiFe-\u7c07+ CNT\u6df7\u5408\u7535\u6781\u7684\u6052\u7535\u6d41\u5145\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n<p>\uff08b\uff09SiFeCNT\uff0cSiFe-\u7c07+ CNT\u548cSi-\u7c07+ CNT\u6df7\u5408\u7269\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u548c\uff08c\uff09\u901f\u7387\u6027\u80fd\u3002<\/p>\n<p>\uff08d\uff09SiFeCNT\u548cSiFe-cluster + CNT\u6df7\u5408\u7535\u6781\u7684\u5185\u90e8\u7535\u963b\u4e0e\u51c6\u5f00\u8def\u7535\u538b\uff08QOCV\uff09\u66f2\u7ebf\u548ce\uff09\u5948\u594e\u65af\u7279\u66f2\u7ebf\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>5 <\/strong><strong>\u5377\u5bf9\u5377\uff08<\/strong><strong>R2R<\/strong><strong>\uff09\u6d82\u5c42\u548c\u6df7\u5408\u7535\u6781\u7684\u7535\u5316\u5b66\u6d4b\u8bd5<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-193343 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/5-12.png\" alt=\"\" width=\"600\" height=\"344\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/5-12.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/12\/5-12-300x172.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09SiFeCNT+\u77f3\u58a8\u7535\u6781\u7684R2R\u6d82\u5c42\u5de5\u827a\u793a\u610f\u56fe\uff0c\u4ee5\u53ca\uff08b\uff0935 m\u957f\u7684R2R\u6d82\u5c42\u7535\u6781\u7684\u56fe\u7247\uff1b<\/p>\n<p>\uff08c\uff09SiFeCNT+\u77f3\u58a8\u548cSi NPs+\u77f3\u58a8\u7535\u6781\u7684SEM\u56fe\u50cf\uff1b<\/p>\n<p>\uff08d\uff09SiFeCNT+\u77f3\u58a8\u548c\uff08e\uff09Si NPs+\u77f3\u58a8\u7535\u6781\u7684\u5145\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n<p>\uff08f\uff09\u6df7\u5408\u7535\u6781\u5728200 mA\/g\u65f6\u7684\u5faa\u73af\u6027\u80fd\u548c\u5e93\u4ed1\u6548\u7387\u56fe\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n<p>\u672c\u6587\u62a5\u544a\u4e86\u4e00\u79cd\u53ef\u6269\u5c55\u7684\u5de5\u827a\u6765\u5236\u9020\u7528\u4e8eLIB\u9633\u6781\u7684SiFeCNT\u4e8c\u6b21\u7c92\u5b50\uff0c\u8be5\u7c92\u5b50\u65e2\u53ef\u4ee5\u5355\u72ec\u4f7f\u7528\u4e5f\u53ef\u4ee5\u4e0e\u77f3\u58a8\u5171\u6df7\u3002\u901a\u8fc7\u5c06\u521d\u7ea7Si\u9897\u7c92\uff08\u76f4\u5f84\u7ea650 nm\uff09\u55b7\u96fe\u5e72\u71e5\u6210\u7403\u5f62\u6b21\u7ea7\u9897\u7c92\uff08\u76f4\u5f84\u7ea63 \u03bcm\uff09\u6765\u5236\u9020\u8fd9\u4e9b\u9897\u7c92\uff0c\u4ee5\u63d0\u9ad8\u5176\u5806\u79ef\u5bc6\u5ea6\u5e76\u51cf\u5c11\u7535\u6781\u914d\u65b9\u4e2d\u6240\u9700\u7684\u7c98\u5408\u5242\u91cf\u3002\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528CVD\u4eceSiC\u9897\u7c92\u7684\u8868\u9762\u76f4\u63a5\u751f\u957fCNT\uff0c\u6211\u4eec\u53d1\u73b0\u5728\u6b21\u7ea7\u9897\u7c92\u7684\u5185\u90e8\u548c\u5916\u90e8\u90fd\u5f62\u6210\u4e86\u7eb3\u7c73\u7ba1\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u66f4\u597d\u7684\u7535\u5b50\u4f20\u8f93\u3002\u53e6\u5916\uff0cCVD\u751f\u957f\u7684CNT\u7262\u56fa\u5730\u951a\u5b9a\u5728\u6b21\u7ea7\u9897\u7c92\u4e0a\uff0c\u7ed3\u679c\u51cf\u8f7b\u4e86\u6df7\u5408\u548c\u6d82\u8986\u671f\u95f4\u7684\u76f8\u5206\u79bb\uff0c\u5e76\u4e14\u5728\u5faa\u73af\u671f\u95f4\u4fdd\u6301\u4e86\u7535\u7f51\u7edc\u3002\u7eafSiFeCNT\u7535\u6781\u5728300\u6b21\u5faa\u73af\u4e2d\u57281A\/g\u4e0b\u663e\u793a\u51fa\u8d85\u8fc71150 mAh\/g\u7684\u6bd4\u5bb9\u91cf\uff0c\u5e76\u4ee55C\u7684\u901f\u7387\u4fdd\u7559\u4e86\u5176\u5bb9\u91cf\u768443\uff05\u4ee5\u4e0a\u3002\u53e6\u5916\uff0c\u7814\u7a76\u4eba\u5458\u5236\u5907\u4e86\u6df7\u5408\u7535\u6781\uff0c\u5176\u4e2dSiFeCNT\u4e0e\u77f3\u58a8\u6df7\u5408\u4ee5\u83b7\u5f97\u7684\u9633\u6781\u6750\u6599\u6bd4\u7535\u5bb9\u8fbe550 mAh\/g\u3002<\/p>\n<p><strong>\u6587\u732e\u94fe\u63a5<\/strong>\uff1a<a href=\"https:\/\/pubs.acs.org\/doi\/10.1021\/acsnano.9b07473\">Continuous-Flow Synthesis of Carbon-Coated Silicon\/Iron Silicide Secondary Particles for Li-Ion Batteries<\/a>\uff08ACS Nano\uff0c2019\uff0c DOI: 10.1021\/acsnano.9b07473\uff09<\/p>\n<p>\u672c\u6587\u7531\u6c34\u624b\u4f9b\u7a3f\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 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