{"id":142214,"date":"2018-06-17T06:30:24","date_gmt":"2018-06-16T22:30:24","guid":{"rendered":"\/\/m.iemloyee.com\/?p=142214"},"modified":"2018-06-17T15:00:40","modified_gmt":"2018-06-17T07:00:40","slug":"adv-mater-%e7%94%a8%e4%ba%8e%e9%ab%98%e8%83%bd%e9%87%8f%e9%92%a0%e9%87%91%e5%b1%9e%e7%94%b5%e6%b1%a0%e7%9a%84%e6%97%a0%e6%9e%9d%e6%99%b6%e9%92%a0%e9%87%91%e5%b1%9e%e9%98%b3%e6%9e%81","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=142214","title":{"rendered":"Adv. Mater: \u7528\u4e8e\u9ad8\u80fd\u91cf\u94a0\u91d1\u5c5e\u7535\u6c60\u7684\u65e0\u679d\u6676\u94a0\u91d1\u5c5e\u9633\u6781"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n Na\u91d1\u5c5e\u7531\u4e8e\u5177\u6709\u8f83\u9ad8\u7684\u7406\u8bba\u6bd4\u5bb9\u91cf\uff081165mAhg-1<\/sup>\uff09\u548c\u8f83\u4f4e\u7684\u7535\u5316\u5b66\u7535\u4f4d\uff08\u76f8\u5bf9\u4e8e\u6807\u51c6\u6c22\u7535\u6781\uff0c\u4e3a-2.714V\uff09\uff0c\u56e0\u6b64\u5b83\u6210\u4e3a\u53ef\u5145\u7535\u94a0\u91d1\u5c5e\u7535\u6c60\uff08SMB\uff09\u7684\u7406\u60f3\u9633\u6781\u3002\u7136\u800c\uff0c\u91d1\u5c5e\u94a0\u9633\u6781\u5728\u5e94\u7528\u4e2d\u7684\u4e3b\u8981\u969c\u788d\u662f\u5b89\u5168\u95ee\u9898\u3002\u5728Na\u6c89\u79ef\/\u6eb6\u89e3\u6301\u7eed\u8fc7\u7a0b\u4e2d\uff0cNa\u9633\u6781\u4e0a\u6811\u679d\u72b6\u6676\u4f53\u7684\u5f62\u6210\u548c\u751f\u957f\u4f1a\u523a\u7a7f\u9694\u819c\u4f7f\u5f97\u7535\u6c60\u77ed\u8def\uff0c\u4ece\u800c\u5bfc\u81f4\u7535\u6c60\u5feb\u901f\u8fc7\u70ed\u6216\u70b9\u71c3\u3002\u7531\u4e8e\u5931\u53bb\u7535\u5b50\u63a5\u89e6\uff0cNa\u6811\u679d\u72b6\u6676\u4f53\u4e5f\u53ef\u80fd\u4eceNa\u4f53\u91d1\u5c5e\u9633\u6781\u4e2d\u5206\u79bb\u51fa\u6765\u5e76\u53d8\u6210\u201c\u6b7bNa\u201d\uff0c\u56e0\u6b64\u5bfc\u81f4\u7535\u6c60\u7684\u5bb9\u91cf\u635f\u5931\u548c\u5faa\u73af\u5bff\u547d\u53d8\u77ed\u3002\u540c\u65f6\uff0c\u7531\u4e8eNa\u91d1\u5c5e\u548c\u6db2\u4f53\u7535\u89e3\u8d28\u4e4b\u95f4\u7684\u526f\u53cd\u5e94\uff0c\u5728Na\u9633\u6781\u8868\u9762\u4e0a\u53cd\u590d\u5f62\u6210\u4e0d\u7a33\u5b9a\u7684\u56fa\u4f53\u7535\u89e3\u8d28\u754c\u9762\u5c42\u5c06\u4e0d\u53ef\u907f\u514d\u5730\u5bfc\u81f4\u7535\u89e3\u8d28\u7684\u8fde\u7eed\u6d88\u8017\u548c\u5e93\u4ed1\u6548\u7387\u53d8\u4f4e\u3002\u76ee\u524d\u5df2\u7ecf\u5f00\u53d1\u4e86\u4e00\u4e9b\u7b56\u7565\u6765\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\uff0c\u4ee5\u6539\u5584Na\u9633\u6781\u7684\u5e93\u4ed1\u6548\u7387\u548c\u5faa\u73af\u7a33\u5b9a\u6027\u3002\u5305\u62ec\u6539\u5584\u7535\u89e3\u8d28\u914d\u65b9\uff0c\u7528\u65e0\u673a\u548c\/\u6216\u6709\u673a\u8584\u5c42\u4fee\u9970Na\u91d1\u5c5e\u8868\u9762\uff0c\u8bbe\u8ba1\u590d\u6742\u76843D\u96c6\u6d41\u4f53\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n \u8fd1\u65e5\uff0c\u4e2d\u79d1\u9662\u8fc7\u7a0b\u5de5\u7a0b\u7814\u7a76\u6240\u738b\u4e39\u7814\u7a76\u5458<\/b><\/strong>\u8054\u5408\u6089\u5c3c\u79d1\u6280\u5927\u5b66\u738b\u56fd\u79c0\u6559\u6388<\/b><\/strong>\u9996\u6b21\u5f15\u5165\u529f\u80fd\u5316\u7684\u5171\u63ba\u6742\u78b3\u7eb3\u7c73\u7ba1\u6765\u8c03\u63a7\u65e0\u679d\u6676\u7eb3\u7c73\u91d1\u5c5e\u9633\u6781\u94a0\u7684\u6210\u6838\u884c\u4e3a\u3002\u7535\u6781\u8bbe\u8ba1\u7684\u7b56\u7565\u662f\u5c06\u4e00\u7247\u6c2e\u548c\u786b\u5171\u63ba\u6742\u78b3\u7eb3\u7c73\u7ba1\uff08NSCNT\uff09\u7eb8\u653e\u7f6e\u5728Na\u91d1\u5c5e\u7b94\u7684\u9876\u90e8\u4f5c\u4e3a\u5939\u5c42\u4ee5\u5f62\u6210Na\/NSCNT\u9633\u6781\uff0c\u78b3\u7eb3\u7c73\u7ba1\u4e0a\u7684N\u548cS\u5b98\u80fd\u56e2\u8bf1\u5bfc\u5f15\u5bfcNa\u91d1\u5c5e\u6210\u6838\u5728\u591a\u5b54NSCNT\u7eb8\u4e0a\u5747\u5300\u9540\u8986\u800c\u4e0d\u5f62\u6210\u679d\u6676\u3002 \u56e0\u6b64\uff0c\u5728NSCNT\u7eb8\u4e0a\u5b9e\u73b0\u4e86\u975e\u5e38\u7a33\u5b9a\u548c\u9ad8\u5ea6\u53ef\u9006\u7684Na\u7535\u9540\u548c\u5265\u79bb\u884c\u4e3a\uff0c500\u6b21\u5faa\u73af\u7684\u5e73\u5747\u5e93\u4ed1\u6548\u7387\u4e3a99.8\uff05\u3002\u6b64\u5916\uff0c\u5177\u6709Na\/NSCNT\u7535\u6781\u7684\u5bf9\u79f0\u7535\u6c60\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u3002\u6b64\u5916\uff0cNa\/ NSCNT\u9633\u6781\u7684\u94a0-\u6c27\uff08Na-O2<\/sub>\uff09\u7535\u6c60\u7684\u7535\u5316\u5b66\u6027\u80fd\u4e0e\u88f8\u9732\u7684Na\u91d1\u5c5e\u9633\u6781\u7684Na-O2<\/sub>\u7535\u6c60\u76f8\u6bd4\u5faa\u73af\u6027\u80fd\u5f97\u5230\u663e\u8457\u7684\u63d0\u9ad8\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u201cDendrite\u2010Free Sodium\u2010Metal Anodes for High\u2010Energy Sodium\u2010Metal Batteries<\/b><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Advanced Materials<\/b><\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u56fe\u4e00\u00a0<\/b><\/strong>NSCNT<\/b><\/strong>\u00a0\u7684\u7269\u76f8\u8868\u5f81\u548c\u6210\u5206\u8868\u5f81<\/b><\/strong><\/p>\n \uff08a\uff09Na\u91d1\u5c5e\u9633\u6781\u548cNa\/NSCNT\u9633\u6781\u4e0a\u7684\u91d1\u5c5eNa\u5265\u79bb\/\u7535\u9540\u7684\u793a\u610f\u56fe<\/p>\n \uff08b\uff09TEM\u56fe\u50cf<\/p>\n \uff08c\uff09NSCNT\u7684HRTEM\u56fe\u50cf<\/p>\n \uff08d\uff09NSCNT\u4e2dC\uff0cO\uff0cN\u548cS\u7684TEM\u5143\u7d20\u6620\u5c04<\/p>\n \uff08e-g\uff09XPS\u8c03\u67e5\u548cNSCNT\u4e2dN 1\u548cS2P\u7684\u9ad8\u5206\u8fa8\u7387\u5149\u8c31<\/p>\n \uff08h-i\uff09\u4e0d\u540c\u653e\u5927\u500d\u6570\u7684NSCNT\u7eb8\u7684SEM\u56fe\u50cf<\/p>\n \uff08j\uff09\u539f\u59cb\uff0c\u5f2f\u66f2\u548c\u51b2\u538b\u7684NSCNT\u7eb8\u7684\u5149\u5b66\u7167\u7247<\/p>\n \u56fe\u4e8c DFT\u8ba1\u7b97<\/b><\/strong><\/p>\n \uff08a\uff09Na\u539f\u5b50\u4e0eAl\uff0cCu\uff0cCNT\uff0cNCNT\uff0cSCNT\u548cNSCNT\u7684\u7ed3\u5408\u80fd<\/p>\n \uff08b\uff09Na\u539f\u5b50\u5438\u9644\u4f4d\u7684\u53d8\u5f62\u7535\u8377\u5bc6\u5ea6\u4e3a\uff1ab\uff09Al\uff0cc\uff09Cu\uff0cd\uff09CNT\uff0ce\uff09NCNT\u548cf\uff09NSCNT\u3002<\/p>\n \u56fe\u4e09 Na\u5728\u4e0d\u540c\u96c6\u6d41\u4f53\u4e0a\u6c89\u79ef\u7684\u76f8\u5173\u8868\u5f81<\/b><\/strong><\/p>\n \uff08a\uff09\u57280.05mA cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u5728\u4e0d\u540c\u96c6\u7535\u5668\u4e0aNa\u6210\u6838\u8fc7\u7a0b\u4e2d\u7684\u7535\u538b-\u5bb9\u91cf\u66f2\u7ebf<\/p>\n \uff08b\uff09\u5728\u7535\u6d41\u5bc6\u5ea6\u4e3a1mA cm-2<\/sup>\uff0c\u5bb9\u91cf\u9650\u5236\u4e3a1mAh cm-2<\/sup>\u7684\u60c5\u51b5\u4e0b\uff0c\u5728Cu\u7b94\uff0cAl\u7b94\uff0cCNT\u7eb8\u548cNSCNT\u7eb8\u4e0a\u7684\u9540Na\/\u5265\u79bb\u7684\u5e93\u4ed1\u6548\u7387<\/p>\n \uff08c\uff09\u5728\u7b2c10\u6b21\uff0c\u7b2c50\u6b21\u548c\u7b2c100\u6b21\u5faa\u73af\u65f6\u5728\u4e0d\u540c\u96c6\u7535\u5668\u4e0a\u7684Na\u7535\u9540\/\u5265\u79bb\u7684\u76f8\u5e94\u7535\u538b\u66f2\u7ebf<\/p>\n \uff08d-f\uff09\u57280.1mA cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u5177\u67090.1mAh cm-2<\/sup>\u6210\u6838\u80fd\u529b\u7684NSCNT\u7eb8\uff08d\uff09\uff0cCu\u7b94\uff08e\uff09\u548cAl\u7b94\uff08f\uff09\u4e0a\u7684Na\u6c89\u79ef\u7684\u539f\u4f4dSEM\u56fe\u50cf<\/p>\n \uff08g-i\uff09\u57280.1mA cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u5728\u6210\u6838\u80fd\u529b\u4e3a0.5mAh cm-2<\/sup>\u4e0b\uff0c\u5728NSCNT\u7eb8\uff08g\uff09\uff0cCu\u7b94\uff08h\uff09\u548cAl\u7b94\uff08i\uff09\u4e0a\u6c89\u79efNa\u3002<\/p>\n \u56fe\u56db\u00a0<\/b><\/strong>Na\/NSCNT\u7535\u6781\u7684\u5faa\u73af\u7a33\u5b9a\u6027<\/b><\/strong><\/p>\n \uff08a\uff09\u6bd4\u8f83\u57281mA cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u548c1mAh cm-2<\/sup>\u7684\u5bb9\u91cf\u9650\u5236\u4e0b\uff0cNa\u548cNa\/NSCNT\u7535\u6781\u5728\u5bf9\u79f0\u7535\u6c60\u4e2d\u7684\u5faa\u73af\u7a33\u5b9a\u6027<\/p>\n \uff08b-d\uff09\u7b2c1\u6b21\uff0c\u7b2c20\u6b21\uff0c\u7b2c100\u6b21\u548c\u7b2c200\u6b21\u5faa\u73af\u4e2d\u88f8\u9732\u7684Na\u548cNa\/NSCNT\u7535\u6781\u7684\u76f8\u5e94\u7535\u4f4d\u5206\u5e03<\/p>\n \uff08e\uff0920\u6b21\u5faa\u73af\u4e4b\u524d\u548c\u4e4b\u540eNa\u9633\u6781\u548cNa\/NSCNT\u9633\u6781\u7684\u539f\u4f4dSEM\u56fe\u50cf<\/p>\n \u56fe\u4e94\u00a0<\/b><\/strong>Na\/NSCNT\u9633\u6781\u7684Na-O<\/b><\/strong>2<\/b><\/sub><\/strong>\u7535\u6c60\u6027\u80fd<\/b><\/strong><\/p>\n \uff08a\uff09\u5177\u6709Na\/NSCNT\u9633\u6781\u548cCB\u9634\u6781\u7684Swagelok\u578bNa-O2<\/sub>\u7535\u6c60\u7684\u793a\u610f\u56fe<\/p>\n \uff08b-d\uff09Na\u7535\u6781\u4e0eNa\u9633\u6781\u548cNa\/NSCNT\u9633\u6781\u7684\u5faa\u73af\u6027\u80fd\uff0c\u7535\u6d41\u5bc6\u5ea6\u4e3a1mA cm-2<\/sup>\uff0c\u5bb9\u91cf\u9650\u5236\u4e3a0.5 mAhcm-2<\/sup><\/p>\n \uff08c\uff0cd\uff09\u4e0d\u540c\u5468\u671f\u7684\u5bf9\u5e94\u5145\u7535\/\u653e\u7535\u7535\u538b-\u5bb9\u91cf\u5206\u5e03\u66f2\u7ebf<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/b><\/strong><\/p>\n NSCNT\u662f\u901a\u8fc7\u7b80\u5355\u7684\u70ed\u89e3\u65b9\u6cd5\u5408\u6210\u7684\u3002 \u7531\u4e8eNSCNT\u8868\u9762\u542b\u6709N\u548cS\u5b98\u80fd\u56e2\uff0c\u7531NSCNT\u5236\u6210\u7684\u67d4\u6027NSCNT\u7eb8\u663e\u793a\u51fa\u55dc\u70ed\u6027\uff0c\u4ee5\u4fc3\u8fdbNa\u7684\u6c89\u79ef\u3002\u5c06Na\u91d1\u5c5e\u7b94\u4f5c\u4e3aNa\u6e90\u548cNSCNT\u7eb8\u4f5c\u4e3a\u9ad8\u8868\u9762\u79efNa\u7535\u9540\u5939\u5c42\u7684Na\/NSCNT\u9633\u6781\u5728\u91cd\u590dNa\u7535\u9540\u548c\u5265\u79bb\u4ee5\u53ca\u4f18\u5f02\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u4e2d\u8868\u73b0\u51fa\u65e0\u679d\u6676\u5f62\u6001\u3002\u6b64\u5916\uff0c\u4f7f\u7528Na\/NSCNT\u9633\u6781\u7684Na-O2<\/sub>\u7535\u6c60\u7684\u5faa\u73af\u6027\u80fd\u5f97\u5230\u660e\u663e\u7684\u6539\u5584\u3002\u63d0\u51fa\u7684\u5f15\u5165\u4e2d\u95f4\u5c42\u63a7\u5236\u94a0\u7535\u9540\u884c\u4e3a\u7684\u7b56\u7565\u53ef\u80fd\u4e3a\u5f00\u53d1\u4e0b\u4e00\u4ee3\u9ad8\u80fd\u91cf\u94a0\u91d1\u5c5e\u7535\u6c60\u5f00\u8f9f\u65b0\u7684\u9014\u5f84\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a\u201c<\/b><\/strong>Dendrite<\/b><\/u><\/strong>\u2010<\/b><\/u><\/strong>Free Sodium<\/b><\/u><\/strong>\u2010<\/b><\/u><\/strong>Metal Anodes for High<\/b><\/u><\/strong>\u2010<\/b><\/u><\/strong>Energy Sodium<\/b><\/u><\/strong>\u2010<\/b><\/u><\/strong>Metal Batteries<\/b><\/u><\/strong><\/a>\u201d(<\/b><\/strong>Adv.Mater<\/b><\/strong>.<\/b><\/strong>\u00a0DOI: 10.1002\/adma.201801334<\/b><\/strong>)<\/b><\/strong><\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5b66\u672f\u7ec4\u5fae\u89c2\u4e16\u754c\u7f16\u8bd1\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n \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<\/b><\/strong><\/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<\/p>\n
<\/b><\/strong><\/p>\n
<\/b><\/strong><\/p>\n
<\/p>\n
<\/p>\n