{"id":220821,"date":"2021-04-20T12:00:12","date_gmt":"2021-04-20T04:00:12","guid":{"rendered":"\/\/m.iemloyee.com\/?p=220821"},"modified":"2021-04-20T10:28:39","modified_gmt":"2021-04-20T02:28:39","slug":"%e6%82%89%e5%b0%bc%e7%a7%91%e5%a4%a7%e6%b1%aa%e5%9b%bd%e7%a7%80%e4%b8%ad%e7%a7%91%e9%99%a2%e5%a4%a7%e8%bf%9e%e5%8c%96%e7%89%a9%e6%89%80%e5%88%98%e5%81%a5%e5%9b%a2%e9%98%9fadv-funct-mater-%ef%bc%9a","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=220821","title":{"rendered":"\u6089\u5c3c\u79d1\u5927\u6c6a\u56fd\u79c0&\u4e2d\u79d1\u9662\u5927\u8fde\u5316\u7269\u6240\u5218\u5065\u56e2\u961fAdv. Funct. Mater.\uff1a\u7528\u4e8e\u9ad8\u6027\u80fd\u9502\u79bb\u5b50\u7535\u6c60\u7684\u7a33\u5b9a\u7a7a\u5fc3\u7ed3\u6784\u4f4e\u6c27\u5316\u7845\u8d1f\u6781"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u9502\u79bb\u5b50\u7535\u6c60\uff08LIBs\uff09\u662f\u4fbf\u643a\u5f0f\u7535\u5b50\u8bbe\u5907\u3001\u7535\u52a8\u6c7d\u8f66\u548c\u5927\u578b\u50a8\u80fd\u7cfb\u7edf\u6700\u9752\u7750\u7684\u7535\u6e90\u3002\u7845\uff08Si\uff09\u7531\u4e8e\u5176\u9ad8\u7406\u8bba\u5bb9\u91cf\u3001\u73af\u5883\u53cb\u597d\u6027\u3001\u4f4e\u653e\u7535\u7535\u4f4d\u548c\u81ea\u7136\u4e30\u5ea6\u7b49\u4f18\u70b9\uff0c\u4e00\u76f4\u88ab\u8ba4\u4e3a\u662f\u6700\u6709\u524d\u9014\u7684\u9502\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u6750\u6599\u4e4b\u4e00\u3002\u7136\u800c\uff0c\u7845\u8d1f\u6781\u7684\u5b9e\u9645\u5e94\u7528\u53d7\u5230\u6750\u6599\u4f53\u79ef\u53d8\u5316\u5927\uff08> 300\uff05\uff09\u3001\u5faa\u73af\u8fc7\u7a0b\u4e2d\u56fa\u4f53-\u7535\u89e3\u8d28\u754c\u9762\uff08SEI\uff09\u7684\u8fc7\u5ea6\u79ef\u805a\u4ee5\u53ca\u4f4e\u7535\u5bfc\u7387\u7b49\u6311\u6218\u7684\u4e25\u91cd\u963b\u788d\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u4ee5\u78b3\uff08C\uff09\u6d82\u5c42\u4e3a\u4fdd\u62a4\u5c42\u7684\u7845\u57fa\u7eb3\u7c73\u590d\u5408\u6750\u6599\u7684\u5408\u7406\u8bbe\u8ba1\u5df2\u88ab\u5e7f\u6cdb\u7814\u7a76\u3002\u540c\u65f6\uff0c\u538b\u5ef6\u5de5\u827a\u662f\u7535\u6781\u5236\u4f5c\u8fc7\u7a0b\u4e2d\u63d0\u9ad8LIBs\u4f53\u79ef\u80fd\u91cf\u5bc6\u5ea6\u7684\u5173\u952e\u548c\u6781\u5176\u91cd\u8981\u7684\u6b65\u9aa4\u3002\u56e0\u6b64\uff0c\u7845\u57fa\u8d1f\u6781\u6750\u6599\u5fc5\u987b\u540c\u65f6\u6ee1\u8db3\u7ed3\u6784\u5b8c\u6574\u6027\u548c\u673a\u68b0\u7a33\u5b9a\u6027\u7684\u8981\u6c42\uff0c\u624d\u80fd\u8003\u8651\u7528\u4e8e\u50a8\u80fd\u5e94\u7528\u3002\u6700\u8fd1\uff0c\u4f4e\u4ef7\u6c27\u5316\u7845\uff08SiOx<\/sub>\uff0c0 <x\u22642\uff09\u6210\u4e3aLIBs\u7684\u9ad8\u5bb9\u91cf\u8d1f\u6781\u6750\u6599\u3002\u4e0eSi\u8d1f\u6781\u76f8\u6bd4\uff0cSiOx<\/sub>\u8d1f\u6781\u5177\u6709\u66f4\u4f4e\u7684\u6210\u672c\u548c\u66f4\u5c0f\u7684\u4f53\u79ef\u81a8\u80c0\uff08\u2248200\uff05\uff09\u3002\u5c3d\u7ba1\u6709\u8fd9\u4e9b\u4f18\u70b9\uff0cSiOx\u8d1f\u6781\u4ecd\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\uff0c\u5305\u62ec\u500d\u7387\u6027\u80fd\u8f83\u5dee\u548c\u9996\u5468\u5e93\u4ed1\u6548\u7387\u8f83\u4f4e\uff0c\u8fd9\u662f\u56e0\u4e3a\u5176\u672c\u5f81\u7535\u5b50\u7535\u5bfc\u7387\u8f83\u4f4e\uff0c\u5e76\u4e14\u5728\u7b2c\u4e00\u4e2a\u5faa\u73af\u4e2d\u4e0d\u53ef\u9006\u5730\u5f62\u6210Li2<\/sub>O\u548cLi\u7845\u9178\u76d0\u3002\u4e3a\u4e86\u7f13\u89e3\u8fd9\u4e9b\u95ee\u9898\uff0c\u4e00\u79cd\u6709\u6548\u7684\u65b9\u6cd5\u662f\u5c06SiOx<\/sub>\u4e0e\u5bfc\u7535\u78b3\u7ed3\u5408\u5f62\u6210SiOx<\/sub>\/C\u590d\u5408\u6750\u6599\u3002\u8fd9\u4e9b\u590d\u5408\u6750\u6599\u5305\u62ec\u86cb\u9ec4@\u58f3SiOx<\/sub>\/C\u5fae\u7403\u3001SiOx<\/sub>\/\u591a\u58c1\u78b3\u7eb3\u7c73\u7ba1\u3001SiOx<\/sub>\/C\u5fae\u7403\u3001\u82af\u58f3C@SiOx<\/sub>@C\u7403\u3001SiOx<\/sub>\/\u77f3\u58a8\u590d\u5408\u6750\u6599\u548cSiOx<\/sub>@C\u7eb3\u7c73\u68d2\u7b49\uff0cC\u7684\u5f15\u5165\u53ef\u4ee5\u589e\u5f3a\u7535\u6781\u7684\u7535\u5b50\u5bfc\u7535\u6027\uff0c\u5e76\u63d0\u4f9b\u7f13\u51b2\u4ecb\u8d28\uff0c\u7f13\u51b2SiOx<\/sub>\u5728\u5faa\u73af\u8fc7\u7a0b\u4e2d\u7684\u4f53\u79ef\u53d8\u5316\uff0c\u4ece\u800c\u6539\u5584\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u901f\u7387\u6027\u80fd\u3002\u7279\u522b\u662f\u78b3\u7eb3\u7c73\u7ba1\uff08CNTs\uff09\u5177\u6709\u63d0\u9ad8SiOx<\/sub>\u8d1f\u6781\u6027\u80fd\u7684\u529f\u6548\uff0c\u4f46\u5927\u591a\u6570CNTs\u662f\u4e0eSi\u57fa\u8d1f\u6781\u6750\u6599\u8fdb\u884c\u7269\u7406\u6df7\u5408\uff0c\u5176\u4e2dSi\u6216SiOx<\/sub>\u9897\u7c92\u4e0eCNTs\u53ea\u6709\u5fae\u5f31\u7684\u70b9\u5bf9\u70b9\u63a5\u89e6\u3002\u5982\u4f55\u5b9e\u73b0\u8868\u9762\u539f\u4f4d\u751f\u957fCNTs\u7684SiOx<\/sub>\u57fa\u590d\u5408\u6750\u6599\uff0c\u5145\u5206\u4fc3\u8fdbSiOx<\/sub>\/CNTs\u00a0LIBs\u8d1f\u6781\u6750\u6599\u76843D\u7535\u5b50\u5bfc\u7535\u7f51\u7edc\uff0c\u4ecd\u7136\u662f\u4e00\u4e2a\u5f88\u5927\u7684\u6311\u6218\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u5728\u6089\u5c3c\u79d1\u6280\u5927\u5b66W<\/b><\/strong>ang Guoxiu\u6559\u6388<\/b><\/strong>\u548c\u4e2d\u56fd\u79d1\u5b66\u9662\u5927\u8fde\u5316\u5b66\u7269\u7406\u7814\u7a76\u6240\u5218\u5065\u7814\u7a76\u5458<\/b><\/strong>\u56e2\u961f\u7b49\u4eba<\/b><\/strong>\u5e26\u9886\u4e0b\uff0c\u9996\u6b21\u62a5\u9053\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u5229\u7528\u91d1\u5c5e\u6709\u673a\u9aa8\u67b6\uff08MOF\uff09\u524d\u9a71\u4f53\u539f\u4f4d\u751f\u957f\u7684CNTs\u6765\u5236\u5907\u4e2d\u7a7aSiOx<\/sub>@CNTs\/C\u590d\u5408\u6750\u6599\u3002\u6240\u5f97\u6750\u6599\u662f\u5728\u76f8\u5bf9\u4f4e\u6e29\u7684\u70ed\u89e3\u4e0b\uff0c\u901a\u8fc7\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\uff08CVD\uff09\u8f85\u52a9\u7684\u81ea\u50ac\u5316\u751f\u957f\u8fc7\u7a0b\u5236\u5907\u7684\u3002\u5408\u7406\u8bbe\u8ba1\u7684SiOx<\/sub>@CNTs\/C\u67b6\u6784\u5177\u6709\u51e0\u4e2a\u72ec\u7279\u7684\u7279\u70b9\u3002\u5176\u4e2d\u5305\u62ec\uff1ai)\u9ad8\u5ea6\u6297\u538b\u7684\u4e2d\u7a7a\u7ed3\u6784\u53ef\u4ee5\u7f13\u51b2\u5d4c\u9502\/\u8131\u9502\u8fc7\u7a0b\u4e2d\u7684\u81a8\u80c0\uff0c\u4ece\u800c\u5ef6\u957f\u4e86\u5faa\u73af\u6027\u3002\u901a\u8fc7\u539f\u4f4d\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08TEM\uff09\u89c2\u6d4b\u76f4\u63a5\u76d1\u6d4b\u5230\uff1bii)CVD\u884d\u751f\u7684\u5747\u76f8C\u5c42\u663e\u8457\u63d0\u9ad8\u4e86SiOx<\/sub>\u7684\u7535\u63a5\u89e6\u548c\u7535\u5bfc\u7387\uff1biii)\u539f\u4f4d\u751f\u957f\u7684CNTs\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8SiOx<\/sub>@CNTs\/C\u590d\u5408\u6750\u6599\u7684\u5bfc\u7535\u6027\u548c\u673a\u68b0\u5f3a\u5ea6\uff0c\u5b9e\u73b0\u9ad8\u500d\u7387\u6027\u80fd\u548c\u5faa\u73af\u7a33\u5b9a\u6027\uff1biv)\u5355\u4e2a\u94b4\uff08Co\uff09\u539f\u5b50\u53ef\u4ee5\u4fc3\u8fdb\u5bccLiF\u7684SEI\u7684\u5f62\u6210\uff0c\u4ece\u800c\u83b7\u5f97\u9ad8\u521d\u59cb\u5e93\u4ed1\u6548\u7387\u3002SiOx<\/sub>@CNTs\/C\u7535\u6781\u4f5c\u4e3aLIBs\u7684\u8d1f\u6781\u65f6\uff0cSiOx<\/sub>@CNTs\/C\u7535\u6781\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u5faa\u73af\u6027\u80fd\u3001\u7a81\u51fa\u7684\u500d\u7387\u6027\u80fd\u548c\u8f83\u9ad8\u7684\u521d\u59cb\u5e93\u4ed1\u6548\u7387\u3002\u6b64\u5916\uff0cLiNi0.8<\/sub>Co0.1<\/sub>Mn0.1<\/sub>O2<\/sub>\/\/SiOx<\/sub>@CNTs\/C LIB\u5168\u7535\u6c60\u53ef\u63d0\u4f9b325 Wh kg-1<\/sup>\u7684\u9ad8\u80fd\u91cf\u5bc6\u5ea6\uff0c\u4e14\u5faa\u73af\u7a33\u5b9a\u6027\u4f18\u8d8a\u3002\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0cSiOx<\/sub>@CNTs\/C\u590d\u5408\u6750\u6599\u662f\u4e00\u79cd\u5f88\u6709\u524d\u9014\u7684LIBs\u8d1f\u6781\u6750\u6599\uff0c\u5177\u6709\u4f18\u5f02\u7684\u7535\u5316\u5b66\u6027\u80fd\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a\u201cStable Hollow\u2010Structured Silicon Suboxide\u2010Based Anodes toward High\u2010Performance Lithium\u2010Ion Batteries\u201d<\/b><\/strong>\u53d1\u8868\u5728\u4e86Adv. Funct. Mater.<\/b><\/strong>\u4e0a\u3002\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe1<\/strong>\u00a0\u4ee5ZIF-67\u4e3a\u6a21\u677f\u5408\u6210SiO<\/strong>x<\/sub><\/strong>@CNTs\/C\u590d\u5408\u6750\u6599\u7684\u793a\u610f\u56fe<\/strong>\"\"<\/p>\n

\u56fe2<\/strong>\u00a0SiO<\/strong>x<\/sub><\/strong>@CNTs\/C-550\u7684\u5f62\u8c8c\u8868\u5f81<\/strong>\"\"<\/strong><\/p>\n

a\uff0cb\uff09ZIF-67\u7684SEM\u56fe\u50cf\u3002<\/p>\n

c\uff09\u4e2d\u7a7a\u7ed3\u6784\u7845\u9178\u94b4\u9897\u7c92\uff08HCS\uff09\u7684TEM\u56fe\u50cf\u3002<\/p>\n

d-i\uff09\u5236\u5907SiOx<\/sub>@CNTs\/C-550\u7684d\uff0ce\uff09SEM\u56fe\u50cf\uff0cf\uff09TEM\u56fe\u50cf\uff0cg\uff09HRTEM\u56fe\u50cf\uff0ch\uff09\u8868\u9762\u4e0aCNTs\u7684HRTEM\u56fe\u50cf\uff0ci\uff09\u50cf\u5dee\u6821\u6b63\u7684HAADF-STEM\u56fe\u50cf\uff0c\u4ee5\u53caj\uff09HAADF-STEM\u5143\u7d20\u5206\u5e03\u56fe\u3002<\/p>\n

\u56fe3<\/strong>\u00a0<\/strong>SiO<\/b><\/strong>x<\/b><\/sub><\/strong>@<\/b><\/strong>CNTs<\/b><\/strong>\/<\/b><\/strong>C-450<\/b><\/strong>\u3001-650\u3001-750<\/b><\/strong>\u7684<\/b><\/strong>\u5f62\u8c8c\u8868\u5f81<\/b><\/strong>\"\"<\/p>\n

a-e\uff09SiOx<\/sub>@CNTs\/C-450\u7684a\uff09SEM\u56fe\u50cf\uff0cb\uff09TEM\u56fe\u50cf\uff0cc\uff09SAED\u56fe\u6848\uff0cd\uff09HRTEM\u56fe\u50cf\uff0ce\uff09HAADF\u56fe\u50cf\u548c\u5143\u7d20\u5206\u5e03\u56fe\u50cf\u3002<\/p>\n

f-j\uff09SiOx<\/sub>@CNTs\/C-650\u7684f\uff09SEM\u56fe\u50cf\uff0cg\uff09TEM\u56fe\u50cf\uff0ch\uff09SAED\u56fe\u6848\uff0ci\uff09HRTEM\u56fe\u50cf\uff0cj\uff09HAADF\u56fe\u50cf\u548c\u5143\u7d20\u5206\u5e03\u56fe\u50cf\u3002<\/p>\n

k-o\uff09SiOx<\/sub>@CNTs\/C-750\u7684k\uff09SEM\u56fe\u50cf\uff0cl\uff09TEM\u56fe\u50cf\uff0cm\uff09SAED\u56fe\u6848\uff0cn\uff09HRTEM\u56fe\u50cf\uff0co\uff09HAADF\u56fe\u50cf\u548c\u5143\u7d20\u5206\u5e03\u56fe\u50cf\u3002<\/p>\n

p\uff09\u78b3\u7eb3\u7c73\u7ba1\u751f\u957f\u7684\u6e29\u5ea6\u6548\u5e94\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe<\/strong>4 <\/strong>DFT<\/strong>\u7406\u8bba<\/strong>\u8ba1\u7b97<\/strong>\"\"<\/p>\n

a\uff0cb\uff09\u901a\u8fc7DFT\u8ba1\u7b97\u5f97\u5230\u4e86\u4e59\u7094\u5728a\uff09\uff08101\uff09\u548cb\uff09\uff08110\uff09Co\u8868\u9762\u4e0a\u7684\u5206\u89e3\u53cd\u5e94\u8def\u5f84\u3002\u7ea2\u8272\u3001\u68d5\u8272\u548c\u7eff\u8272\u7684\u7403\u5206\u522b\u4ee3\u8868Co\u3001C\u548cH\u539f\u5b50\u3002<\/p>\n

c\uff0cd\uff09\u901a\u8fc7DFT\u8ba1\u7b97\u5f97\u5230\u78b3\u539f\u5b50\u5728c\uff09\uff08101\uff09\u548cd\uff09\uff08110\uff09Co\u8868\u9762\u4e0a\u7684\u7535\u8377\u5bc6\u5ea6\u5206\u5e03\u3002\u9ec4\u8272\u548c\u9752\u8272\u7b49\u8868\u9762\u5206\u522b\u8868\u793a\u7cfb\u7edf\u4e2d\u7684\u7535\u8377\u79ef\u7d2f\uff08\u5373\u7535\u5b50\u5bc6\u5ea6\u7684\u589e\u52a0\uff09\u548c\u6d88\u8017\uff08\u5373\u7535\u5b50\u5bc6\u5ea6\u7684\u635f\u5931\uff09\u3002<\/p>\n

\u56fe<\/strong>5 <\/strong>SiO<\/strong>x<\/sub><\/strong>@<\/strong>CNTs<\/strong>\/<\/strong>C-550\u7535\u6781<\/strong>\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong>\"\"<\/p>\n

a\uff09SiOx<\/sub>@CNTs\/C-550\u7535\u6781\u7684CV\u66f2\u7ebf\uff0c\u626b\u63cf\u901f\u7387\u4e3a0.1 mV s-1<\/sup>\uff08\u524d\u4e94\u4e2a\u5faa\u73af\uff09\u3002<\/p>\n

b\uff09SiOx<\/sub>@CNTs\/C-550\u7535\u6781\u7684\u9996\u6b21\u653e\u7535\u548c\u5145\u7535\u66f2\u7ebf\u3002<\/p>\n

c\uff09\u5782\u76f4\u5438\u9644\u548c\u5e73\u884c\u5438\u9644\u65f6FEC\u5206\u5b50\u5728NC\u548cCo-NC\u8868\u9762\u4e0a\u7684\u7ed3\u5408\u80fdDFT\u8ba1\u7b97\u3002\u7070\u8272\u3001\u84dd\u8272\u3001\u9752\u8272\u548c\u7ea2\u8272\u5206\u522b\u4ee3\u8868C\u3001N\u3001F\u548cO\u3002<\/p>\n

d\uff09SiOx<\/sub>@CNTs\/C-550\u7535\u6781\u7684\u500d\u7387\u6027\u80fd\u3002<\/p>\n

e\uff09SiOx<\/sub>@CNTs\/C-550\u7535\u6781\u5728\u4e0d\u540c\u626b\u63cf\u901f\u7387\u4e0b\u7684CV\u66f2\u7ebf\u3002<\/p>\n

f\uff09\u5728\u5404\u79cd\u626b\u63cf\u901f\u7387\u4e0b\uff0cSiOx<\/sub>@CNTs\/C-550\u7535\u6781\u7684\u7535\u5bb9\u63a7\u5236\u5bb9\u91cf\u548c\u6269\u6563\u63a7\u5236\u5bb9\u91cf\u7684\u8d21\u732e\u3002<\/p>\n

g\uff09SiOx<\/sub>@CNTs\/C-550\u7535\u6781\u5728\u7535\u6d41\u5bc6\u5ea6\u4e3a0.5 A g-1<\/sup>\u5faa\u73af100\u6b21\uff0c\u7136\u540e\u5728\u7535\u6d41\u5bc6\u5ea6\u4e3a1 A g-1<\/sup>\u5faa\u73af400\u6b21\u7684\u5faa\u73af\u6027\u80fd\u3002\u3002<\/p>\n

h\uff09SiOx<\/sub>@CNTs\/C-550\u7535\u6781\u57285 A g-1<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u76841000\u6b21\u5faa\u73af\u6027\u80fd\u3002<\/p>\n

i\uff09NCM811\/\/SiOx<\/sub>@CNTs\/C-550\u5168\u7535\u6c60\u57280.1C\u7684\u957f\u671f\u5faa\u73af\u6027\u80fd\u3002<\/p>\n

\u56fe<\/strong>6 <\/strong>SiO<\/strong>x<\/sub><\/strong>@<\/strong>CNTs<\/strong>\/<\/strong>C-550\u7684<\/strong>\u5d4c\u9502\u548c\u8131\u9502\u7684\u539f\u4f4dTEM\u56fe<\/strong>\"\"<\/p>\n

a\uff09\u539f\u4f4d\u7eb3\u7c73\u7535\u6c60\u8bbe\u7f6e\u7684\u793a\u610f\u56fe\u3002<\/p>\n

b\uff09\u539f\u59cbSiOx<\/sub>@CNTs\/C-550\u3002<\/p>\n

c\u2013f\uff09\u5d4c\u9502\u8fc7\u7a0b\u4e2dSiOx<\/sub>@CNTs\/C-550\u7684\u5ef6\u65f6TEM\u56fe\u50cf\uff0c<\/p>\n

g\uff09\u8131\u9502\u540eSiOx<\/sub>x@CNTs\/C-550\u7684\u539f\u4f4dTEM\u56fe\u50cf\uff0c<\/p>\n

h-l\uff09SiOx<\/sub>@CNTs\/C\u590d\u5408\u6750\u6599\u7684h)\u539f\u59cb\u539f\u4f4dTEM\u56fe\u50cf\uff0ci\uff09\u7b2c\u4e00\u6b21\u5d4c\u9502\u540e\uff0cj\uff09\u7b2c\u4e00\u6b21\u8131\u9502\u540e\uff0ck\uff09\u4e24\u4e2a\u5faa\u73af\u540e\uff0cl\uff09\u4e09\u4e2a\u5faa\u73af\u540e\u7684\u539f\u59cbTEM\u56fe\u3002<\/p>\n

\u56fe<\/strong>7 <\/strong>\u81f4\u5bc6\u7684\u4e2d\u7a7a\u7ed3\u6784SiO<\/strong>x<\/sub><\/strong>@<\/strong>CNTs<\/strong>\/<\/strong>C\u7535\u6781\u7684\u538b\u5b9e\u5de5\u827a\u548c\u5236\u9020<\/strong>\"\"<\/p>\n

a\uff0cb\uff09\u6bd4\u8f83a\uff09\u4f20\u7edf\u4e2d\u7a7a\u7ed3\u6784SiOx\/C\u548cb\uff09\u4e2d\u7a7aSiOx@CNTs\/C\u590d\u5408\u6750\u6599\u7684\u538b\u5ef6\u8bd5\u9a8c\u793a\u610f\u56fe\u3002<\/p>\n

c\uff0cd\uff09\u4e2d\u7a7a\u7ed3\u6784\u78b3\u7535\u6781\u538b\u5ef6c\uff09\u524d\u548cd\uff09\u540e\u7684SEM\u56fe\u3002<\/p>\n

e\uff0cf\uff09SiOx<\/sub>@CNTs\/C\u7535\u6781\u538b\u5ef6e\uff09\u524d\u548cf\uff09\u540e\u7684SEM\u56fe\u3002<\/p>\n

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

\u7efc\u4e0a\u6240\u8ff0\uff0c\u56e2\u961f\u9996\u6b21\u5408\u7406\u8bbe\u8ba1\u4e86\u5177\u6709\u77f3\u58a8\u78b3\u6d82\u5c42\u548c\u8868\u9762\u539f\u4f4d\u751f\u957fCNTs\u7684\u9ad8\u6027\u80fd\u6297\u538b\u7a7a\u5fc3\u7ed3\u6784SiOx<\/sub>@CNTs\/C\u8d1f\u6781\u3002\u72ec\u7279\u7684\u5185\u7a7a\u590d\u5408\u7eb3\u7c73\u7ed3\u6784\u53ef\u4ee5\u6709\u6548\u5730\u9002\u5e94\u5d4c\u9502\/\u8131\u9502\u8fc7\u7a0b\u4e2d\u7684\u4f53\u79ef\u81a8\u80c0\/\u6536\u7f29\uff0c\u8fd9\u4e00\u70b9\u5df2\u7ecf\u5f97\u5230\u4e86\u539f\u4f4dTEM\u89c2\u5bdf\u7684\u9a8c\u8bc1\u3002\u5236\u5907\u7684\u4e2d\u7a7a\u7ed3\u6784SiOx<\/sub>@CNTs\/C\u8d1f\u6781\u8868\u73b0\u51fa\u4f18\u8d8a\u7684\u7535\u5316\u5b66\u6027\u80fd\uff0c\u5305\u62ec\u9ad8\u6bd4\u5bb9\u91cf\uff081200 mAh g-1<\/sup>\uff09\u3001\u9ad8\u9996\u5468\u5e93\u4ed1\u6548\u7387\uff0888\uff05\uff09\u3001\u51fa\u8272\u7684\u500d\u7387\u6027\u80fd\u548c\u8f83\u957f\u7684\u5faa\u73af\u5bff\u547d\uff08\u57280.5 A g-1<\/sup>\u4e0b\u5faa\u73af100\u6b21\u540e\u8fbe\u52301080 mAh g-1<\/sup>\uff0c\u57281 A g-1<\/sup>\u4e0b\u5faa\u73af400\u6b21\u540e\u8fbe\u5230902 mAh g-1<\/sup>\uff0c\u57285 A g-1<\/sup>\u9ad8\u7535\u6d41\u5bc6\u5ea6\u4e0b\u5faa\u73af1000\u6b21\u540e\u8fbe\u5230327 mAh g-1<\/sup>\uff0c\u5e93\u4ed1\u6548\u7387\u63a5\u8fd1100%\uff09\u3002\u7279\u522b\u5730\uff0c\u4e2d\u7a7aSiOx<\/sub>@CNTs\/C\u7eb3\u7c73\u4f53\u7cfb\u7ed3\u6784\u5177\u6709\u575a\u56fa\u7684\u673a\u68b0\u6027\u80fd\uff0c\u5e76\u80fd\u5728\u538b\u5ef6\u8fc7\u7a0b\u4e2d\u627f\u53d7200 MPa\u7684\u9ad8\u538b\u3002NCM\u2010811\/\/SiOx<\/sub>@CNTs\/C\u7684\u5168\u7535\u6c60\u63d0\u4f9b\u4e86\u2248325 Wh kg\u22121<\/sup>\u7684\u80fd\u91cf\u5bc6\u5ea6\uff0c\u5177\u6709\u4f18\u8d8a\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u3002\u8fd9\u9879\u5de5\u4f5c\u4e3aSiOx<\/sub>\u6750\u6599\u7684\u5236\u5907\u63d0\u4f9b\u4e86\u4e00\u79cd\u6709\u6548\u7684\u7b56\u7565\uff0c\u5e76\u4e3a\u5f00\u53d1\u9ad8\u6027\u80fd\u7535\u5316\u5b66\u50a8\u80fd\u5668\u4ef6\u94fa\u5e73\u4e86\u65b0\u9014\u5f84\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/b><\/strong>\uff1aStable Hollow\u2010Structured Silicon Suboxide\u2010Based Anodes toward High\u2010Performance Lithium\u2010Ion Batteries<\/u><\/a>\uff08Adv. Funct. Mater.\uff0c2021\uff0cDOI: 10.1002\/adfm.202101796\uff09<\/p>\n

\u672c\u6587\u7531\u6728\u6587\u97ec<\/strong>\u7ffb\u8bd1\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

\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\u7bb1<\/u>tougao@cailiaoren.com<\/u>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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