{"id":125594,"date":"2018-02-11T06:30:07","date_gmt":"2018-02-10T22:30:07","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=125594"},"modified":"2018-02-10T23:09:19","modified_gmt":"2018-02-10T15:09:19","slug":"%e3%80%90%e6%8a%95%e7%a8%bf%e5%be%85%e5%ae%9a%e3%80%91energy-environ-sci%ef%bc%9a%e7%a1%85%e5%92%8c%e9%94%97%e5%8d%8f%e5%90%8c%e6%95%88%e5%ba%94%e5%ae%9e%e7%8e%b0%e9%ab%98%e6%80%a7%e8%83%bd%e9%94%82","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=125594","title":{"rendered":"Energy Environ. Sci\uff1a\u7845\u548c\u9517\u534f\u540c\u6548\u5e94\u5b9e\u73b0\u9ad8\u6027\u80fd\u9502\u79bb\u5b50\u7535\u6c60"},"content":{"rendered":"

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\u56fe5. In-situ TEM\u548cCV\u5b9e\u9a8c\u3002<\/strong> a)\u5355\u6839Cu\/Si\/Ge NW\u968f\u9502\u5316\u65f6\u95f4\u6f14\u5316\u7684TEM\u56fe\u50cf\u3002b) \u653e\u5927\u7684TEM\u56fe\u50cf\uff0c\u663e\u793a\u4e86\u5728\u9502\u5316\u8fc7\u7a0b\u4e2dSi\/Ge\u53cc\u5c42\u58f3\u7684\u539a\u5ea6\u968f\u65f6\u95f4\u53d8\u5316\u56fe\u3002 c) \u76f8\u5e94\u5730\u5b9a\u91cf\u6d4b\u91cfSi\/Ge\u53cc\u5c42\u58f3\u539a\u5ea6\u968f\u9502\u5316\u65f6\u95f4\u7684\u53d8\u5316\u3002d) \u653e\u5927\u7684TEM\u56fe\u50cf\uff0c\u663e\u793a\u4e86\u5728\u8131\u9502\u8fc7\u7a0b\u4e2dSi\/Ge\u53cc\u5c42\u58f3\u7684\u539a\u5ea6\u968f\u65f6\u95f4\u53d8\u5316\u56fe\u3002e) \u76f8\u5e94\u5730\u5b9a\u91cf\u6d4b\u91cfSi\/Ge\u53cc\u5c42\u58f3\u539a\u5ea6\u968f\u9502\u5316\u65f6\u95f4\u7684\u53d8\u5316\u3002 f-h) Cu\/Si\/Ge NW\uff0cCu\/Si NW\u548cCu\/Ge NW\u7535\u6781\u524d\u4e09\u6b21\u653e\u7535\/\u5145\u7535\u5faa\u73af\u7684CV\u66f2\u7ebf\u3002<\/p>\n

\"\"<\/p>\n

\u56fe6. Si\/Ge NT\u9502\u5316\u7684\u7535\u5316\u5b66\u5316\u5b66\u673a\u68b0\u6548\u5e94\u6a21\u62df\u56fe\u3002<\/strong>a-d)\u663e\u793a\u9010\u6e10\u5f2f\u66f2\u7684\u7535\u5316\u5b66\u673a\u68b0\u6a21\u62df\u5feb\u7167\uff08\u5de6\uff09\u4ee5\u53ca\u4ec5\u5728Ge\u7684\u9502\u5316I\u9636\u6bb5\u548cSi\u548cGe\u5171\u9502\u5316II\u9636\u6bb5\u7684Si\/Ge NT\u4e2d\u5f52\u4e00\u5316\u7684Li\/Ge\u6d53\u5ea6\uff08\u53f3\uff09\u7684\u6a2a\u622a\u9762\u5206\u5e03\u3002e) \u5728SiNT\u7684\u9502\u5316\u8fc7\u7a0b\u4e2d\u9760\u8fd1\u8868\u9762\u7684\u4e3b\u8981\u673a\u68b0\u81a8\u80c0\u56fe\u3002f) \u5728Si\/Ge NT\u7684\u5171\u540c\u9502\u5316\u671f\u95f4\u4e0e\u5728\u8868\u9762\u9644\u8fd1\u6d3b\u6027Li\u7684\u63d2\u5165\u6709\u5173\u7684\u7535\u5316\u5b66-\u673a\u68b0\u81a8\u80c0\u56fe\u3002<\/p>\n

\"\"<\/p>\n

\u56fe7. Cu\/Si\/Ge\u7535\u6781\u548cCu\/Si \u7535\u6781\u57283000\u6b21\u5faa\u73af\u540e\u7684\u5fae\u7ed3\u6784\u5bf9\u6bd4\u3002<\/strong>a-b)\u751f\u957f\u5728\u6ce1\u6cab\u954d\u4e0a\u7684Cu\/Si\/Ge NW\u548cCu\/Si \u7eb3\u7c73\u7ebf\u5faa\u73af\u540eSEM\u56fe\u3002c-e)Cu\/Si\/Ge NW\u7535\u6781\u5faa\u73af\u540e\u7684TEM\u56fe\u3002f)\u5176\u76f8\u5e94\u7684STEM\u56fe\u548c\u5bf9\u5e94\u5404\u4e2a\u5143\u7d20\u7684EDX mapping\u3002g-i)Cu\/Si NW \u7535\u6781\u5faa\u73af\u540e\u7684TEM , j-k\u5176\u76f8\u5e94\u7684STEM\u56fe\u548c\u5bf9\u5e94\u7ebf\u626bEDX \u8c31\u56fe\u3002<\/p>\n

\"\"<\/p>\n

\u56fe8.<\/strong> a)\u57fa\u4e8eCu\/Si\/Ge NW\u7535\u6781\u7684\u5168\u7535\u6c60\u793a\u610f\u56fe\u3002b) \u5176\u70b9\u4eae\u5e26\u6709XMU \u7684LED\u7ebf\u8def\u677f\u7684\u7167\u7247\u56fe\u3002c)\u5168\u7535\u6c60\u5728\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u5145\u653e\u7535\u66f2\u7ebf\u3002d)\u5168\u7535\u6c60\u57282A\/g \u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u5145\u653e\u7535\u66f2\u7ebf\u3002e)\u5176\u76f8\u5e94\u7684\u5728\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u500d\u7387\u5faa\u73af\u66f2\u7ebf\u3002f)\u5176\u76f8\u5e94\u7684\u57282A\/g\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u5faa\u73af\u66f2\u7ebf\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u8fd9\u79cd\u81ea\u652f\u6491\u7af9\u8282\u72b6\u4e2d\u7a7aCu\/Si\/Ge\u9635\u5217\u7684\u590d\u5408\u7845\u8d1f\u6781\u6750\u6599\u6709\u975e\u5e38\u591a\u7684\u4f18\u52bf\uff1a\u94dc\u6838\u80fd\u591f\u6709\u6548\u7684\u6539\u5584\u7535\u6781\u7684\u5bfc\u7535\u6027\uff0c\u4e2d\u7a7a\u7a7a\u9699\u53ef\u4ee5\u7f13\u51b2\u7845\u7684\u81a8\u80c0\uff0c\u5916\u5c42\u9517\u7684\u5305\u8986\u80fd\u591f\u8fdb\u4e00\u6b65\u6539\u5584\u7845\u7684\u7535\u5b50\u5bfc\u7535\u548c\u9502\u79bb\u5b50\u7684\u4f20\u8f93\uff0c\u4ece\u800c\u63d0\u5347\u4e86\u5faa\u73af\u5bff\u547d\u548c\u500d\u7387\u6027\u80fd\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u901a\u8fc7\u539f\u4f4d<\/strong>TEM <\/strong>\u63ed\u793a\u7684<\/strong>Si<\/strong>\u548c<\/strong>Ge<\/strong>\u7684\u5171\u9502\u5316\u548c\u5171\u8131\u9502\u534f\u540c\u673a\u7406\u88ab\u8bc1\u660e\u662f\u83b7\u5f97\u9ad8\u5bb9\u91cf\uff0c\u957f\u5faa\u73af\u5bff\u547d\u548c\u4f18\u5f02\u500d\u7387\u6027\u80fd\u7684\u91cd\u8981\u6761\u4ef6<\/strong>\u3002\u8be5\u9879\u5de5\u4f5c\u4e0d\u4f46\u4e3a\u8bbe\u8ba1\u548c\u5408\u6210\u9ad8\u6027\u80fd\u9502\u79bb\u5b50\u7535\u6c60\u7528\u7845\u590d\u5408\u8d1f\u6781\u63d0\u4f9b\u4e86\u65b0\u7684\u601d\u8def\uff0c\u8fd8\u4e3a\u6211\u4eec\u4eca\u540e\u66f4\u597d\u5730\u7406\u89e3\u7845\u590d\u5408\u8d1f\u6781\u6750\u6599\u4e2d\u591a\u4e2a\u6d3b\u6027\u7ec4\u5206\u4e4b\u95f4\u7684\u534f\u540c\u4f5c\u7528\u53cd\u5e94\u673a\u7406\u6253\u5f00\u4e86\u4e00\u6247\u5d2d\u65b0\u7684\u7a97\u53e3\u4ee5\u53ca\u8bbe\u8ba1\u9ad8\u6027\u80fd\u9502\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u6750\u6599\u63d0\u4f9b\u5f3a\u6709\u529b\u7684\u6307\u5bfc\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong>:<\/strong> Harnessing the concurrent reaction dynamics in active Si and Ge to achieve high performance lithium-ion batteries<\/a> (Energy Environ. Sci\uff0c2018\uff0chttp:\/\/dx.doi.org\/10.1039\/C8EE00239H)<\/p>\n

\u901a\u8baf\u4f5c\u8005\u7b80\u4ecb\uff1a<\/strong><\/p>\n

\u6768\u52c7<\/strong>\uff0c\u56fd\u5bb6\u6770\u51fa\u9752\u5e74\u57fa\u91d1\u83b7\u5f97\u8005\uff081999\uff09\uff0c\u65b0\u4e16\u7eaa\u767e\u5343\u4e07\u4eba\u624d\u5de5\u7a0b\u56fd\u5bb6\u7ea7\u4eba\u9009(2004)\uff0c\u95fd\u6c5f\u5b66\u8005\u7279\u8058\u6559\u6388\u3002\u7814\u7a76\u4e3b\u8981\u96c6\u4e2d\u5728\u9ad8\u80fd\u5316\u5b66\u7535\u6e90\u65b9\u5411\uff0c\u5c24\u5176\u5173\u6ce8\u9502\u79bb\u5b50\u7535\u6c60\u53ca\u5176\u5b83\u53ef\u5145\u5f0f\u79bb\u5b50\u5d4c\u8131\u578b\u7535\u6c60\u7684\u7535\u6781\u6750\u6599\u3001\u754c\u9762\u8c03\u63a7\u53ca\u5176\u539f\u4f4d\u8868\u5f81\u6280\u672f\u7684\u7814\u7a76\u3002\u76ee\u524d\u4e3b\u8981\u7684\u57fa\u7840\u7814\u7a76\u8bfe\u9898\u5305\u62ec\uff1a1\uff09\u53d1\u5c55\u9ad8\u7535\u538b\u53ca\u591a\u7535\u5b50\u4ea4\u6362\u7684\u6b63\u6781\u6750\u6599\uff1b2\uff09\u53d1\u5c55\u529f\u80fd\u7535\u89e3\u6db2(\u542b\u6dfb\u52a0\u5242)\u8c03\u63a7\u7535\u6781\u7684\u754c\u9762\u6027\u80fd\uff1b3\uff09\u901a\u8fc7\u5e94\u7528\u4e0e\u53d1\u5c55\u539f\u4f4d\u8868\u5f81\u6280\u672f\uff08\u5982\u9ad8\u5206\u8fa8\u7684\u56fa\u4f53\u6838\u78c1\u8c31\u6280\u672f\\x-\u5c04\u7ebf\u5438\u6536\u8c31\u6280\u672f\uff09\u7814\u7a76\u9ad8\u80fd\u7535\u6781\u7684\u7535\u5316\u5b66\u53cd\u5e94\u8fc7\u7a0b\u3002\u66fe\u83b7\u4e2d\u56fd\u5316\u5b66\u4f1a\u7535\u5316\u5b66\u8d21\u732e\u5956\uff0c\u56fd\u9645\u7535\u6c60\u6750\u6599\u5b66\u4f1a\uff08IBA\uff09\u6280\u672f\u6210\u5c31\u5956\u3002\u62c5\u4efbJ Power Sources\uff08IF=6.33\uff09\u4e3b\u7f16(Editor)\uff0c\u56fd\u9645\u7535\u6c60\u6750\u6599\u534f\u4f1a\uff08IBA\uff09\u7406\u4e8b\u4f1a\u7406\u4e8b\uff0c\u56fd\u9645\u9502\u7535\u6c60\u5927\u4f1a\uff08IMLB\uff09\u7406\u4e8b\u53ca\u56fd\u9645\u5b66\u672f\u987e\u95ee\u59d4\u5458\u4f1a\u59d4\u5458\uff0c\u7269\u7406\u4e0e\u5316\u5b66\u7535\u6e90\u56fd\u9632\u91cd\u70b9\u5b9e\u9a8c\u5ba4\u4e0e\u7279\u79cd\u5316\u5b66\u7535\u6e90\u56fd\u5bb6\u91cd\u70b9\u5b9e\u9a8c\u5ba4\u5b66\u672f\u59d4\u5458\u4f1a\u59d4\u5458\u7b49\u5b66\u672f\u517c\u804c\uff0c\u66fe\u62c5\u4efb\u89e3\u653e\u519b\u603b\u88c5\u5907\u90e8\u519b\u7528\u7535\u6c60\u4e13\u5bb6\u7ec4\u4e13\u5bb610\u4f59\u5e74\u3002\u5148\u540e\u627f\u62c5\u5305\u62ec\u56fd\u5bb6973\u3001\u56fd\u9632973\u8bfe\u9898\u53ca\u5176\u56fd\u5bb6\u57fa\u91d1\u59d4\u91cd\u70b9\u9879\u76ee\u5728\u5185\u7684\u79d1\u7814\u9879\u76ee30\u4f59\u9879\uff0c\u540c\u65f6\u4e5f\u4e0e\u56fd\u9645\u77e5\u540d\u4f01\u4e1a\u5408\u4f5c\u5f00\u5c55\u6280\u672f\u7814\u53d1\u3002\u5df2\u5728\u56fd\u5185\u5916\u5b66\u672f\u671f\u520a\u4e0a\u6b63\u5f0f\u53d1\u8868\u8bba\u6587330\u4f59\u7bc7\uff0c\u4ed6\u4eba\u5f15\u75286000\u4f59\u6b21(H=40)\uff0c\u7533\u62a5\u4e2d\u56fd\u53d1\u660e\u4e13\u5229\u7b4940\u4f59\u9879\uff0c\u5df2\u83b7\u6388\u674325\u9879\u3002\u8fd15\u5e74\u5e94\u9080\u5728\u56fd\u5185\u5916\u5b66\u672f\u4f1a\u8bae\u4e0a\u4f5c\u5927\u4f1a\u4e0e\u9080\u8bf7\u62a5\u544a40\u4f59\u6b21\u3002\u64b0\u5199\u201c\u56fa\u6001\u7535\u5316\u5b66\u201d\u7b49\u5b66\u672f\u8457\u4f5c\/\u4e13\u7ae03\u90e8\u3002<\/p>\n

Ting Zhu<\/strong> is a professor in the George W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology. Among his honors, Zhu is currently the Woodruff Faculty Fellow at Georgia Tech. He receives the ASME SiaNemat-Nasser Early Career Award in 2013 and the SES Young Investigator Medal in 2014. He current research include the studies of ultrahigh strength in nanotwinned metals; electrode degradation in lithium-ion batteries; dislocation and twinning mechanisms in metallic nanostructures; fracture in 2D materials; 3D printing of metals; strengthening mechanisms in high entropy alloys; irradiation damage of nuclear materials; hydrogen embrittlement of steels; nanostructured shape memory alloys; and development of multiscale modeling methods. His research results have been published in Nature\uff0cNature Materials\uff0cNature Nanotechnology\uff0c Progress in Materials Science, PANS\uff0cNature Communications\uff0c Energy & Environmental Science, \u00a0Advanced Materials, Advanced Energy Materials, \u00a0Physical Review Letters, \u00a0ACS Nano, \u00a0Nano Letter etc. \uff08H-index 45\uff09<\/p>\n

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\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/a>\u3002\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

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