{"id":200230,"date":"2020-04-23T06:42:06","date_gmt":"2020-04-22T22:42:06","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=200230"},"modified":"2020-04-22T21:42:19","modified_gmt":"2020-04-22T13:42:19","slug":"nano-energy%ef%bc%9a%e5%8f%96%e5%90%91%e6%8e%92%e5%88%97%e9%ab%98%e7%a8%b3%e5%ae%9a%e6%80%a7nca%ef%bc%9a%e6%9c%89%e6%95%88%e6%8a%91%e5%88%b6%e5%85%b6%e5%b1%82%e7%8a%b6%e7%bb%93%e6%9e%84%e8%a1%b0","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=200230","title":{"rendered":"Nano Energy\uff1a\u53d6\u5411\u6392\u5217\u9ad8\u7a33\u5b9a\u6027NCA\uff1a\u6709\u6548\u6291\u5236\u5176\u5c42\u72b6\u7ed3\u6784\u8870\u53d8\u4e3a\u7acb\u65b9\u7ed3\u6784"},"content":{"rendered":"

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

\u4f4e\u94b4\u9ad8\u954d\u7684\u9502\u79bb\u5b50\u7535\u6c60\u6b63\u6781\u6750\u6599\uff0c\u56e0\u5176\u9ad8\u5bb9\u91cf\u3001\u4f4e\u4ef7\u683c\u800c\u5907\u53d7\u9752\u7750\uff0c\u5176\u4e2d\u5177\u6709\u4ee3\u8868\u6027\u7684LiNi0.8<\/sub>Co0.15<\/sub>Al0.05<\/sub>O2 <\/sub>(NCA)\u5df2\u5728\u65b0\u80fd\u6e90\u6c7d\u8f66\u9886\u57df\u5927\u5e45\u5e94\u7528\uff0c\u4f46\u5176\u590d\u6742\u7684\u751f\u4ea7\u5236\u5907\u6761\u4ef6\u3001NCA\u4e2d\u5b58\u5728\u7684\u6676\u4f53\u7ed3\u6784\u7f3a\u9677\u3001\u5bb9\u91cf\u548c\u7535\u538b\u8870\u51cf\u7b49\u95ee\u9898\u4ecd\u6709\u5f85\u6539\u5584\u548c\u89e3\u51b3\u3002\u4f8b\u5982\uff1a\u5728\u524d\u9a71\u4f53\u7684\u5236\u5907\u8fc7\u7a0b\u4e2d\uff0c\u7531\u4e8eAl(OH)3<\/sub>\u7684\u9178\u78b1\u4e24\u6027\uff0c\u4f1a\u4f7f\u5176\u4e0e\u6c89\u6dc0\u5242NaOH\u53cd\u5e94\uff0c\u5bfc\u81f4Al\u5143\u7d20\u7684\u7f3a\u5931\uff1b\u540c\u65f6\uff0cAl(OH)3<\/sub>(s)\u3001Ni(OH)2<\/sub>(s)\u548cCo(OH)2<\/sub>(s)\u7684\u6eb6\u89e3\u5e73\u8861\u5e38\u6570Ksp<\/sub>\u663e\u8457\u4e0d\u540c\uff08\u5206\u522b\u4e3a1.3\u202f\u00d7\u202f10\u221233<\/sup>\uff0c5.5\u202f\u00d7\u202f10\u221216<\/sup>\uff0c\u548c5.9\u202f\u00d7\u202f10\u221215<\/sup>\uff09\uff0c\u4f1a\u9020\u6210\u7684Ni\uff0cCo\uff0cAl\u7684\u4e0d\u5747\u5300\u6c89\u6dc0\u6392\u5217\uff1b\u53e6\u5916\uff0c\u5728\u70e7\u7ed3\u8fc7\u7a0b\u4e2d\uff0c\u901a\u5e38\u5b58\u5728\u9502\u76d0\u4e0e\u524d\u9a71\u4f53\u7684\u4e0d\u5145\u5206\u53cd\u5e94\uff0c\u9020\u6210\u9502\u76d0\u6b8b\u7559\u53ca\u954d\u9502\u9633\u79bb\u5b50\u6df7\u6392\uff1b\u5728\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\uff0c\u5176\u5b58\u5728\u7684Al\u7f3a\u9677\u3001\u6676\u4f53\u7ed3\u6784\u7f3a\u9677\u53ca\u6b8b\u9502\u7b49\u95ee\u9898\uff0c\u90fd\u4f1a\u8fdb\u4e00\u6b65\u6076\u5316NCA\u7684\u7ed3\u6784\u7a33\u5b9a\u6027\uff0c\u5bfc\u81f4\u6676\u4f53\u7ed3\u6784\u8870\u53d8\u4e3a\u7acb\u65b9\u76f8\u3001\u7535\u538b\u8870\u51cf\u3001\u53ca\u5bb9\u91cf\u964d\u4f4e\u3002<\/p>\n

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

\u8fd1\u65e5\uff0cNano Energy<\/strong>\u671f\u520a\u5728\u7ebf\u520a\u767b\u4e86\u9898\u4e3a\u201cHigh-quality LiNi0.8<\/sub>Co0.15<\/sub>Al0.05<\/sub>O2<\/sub>\u00a0cathode with excellent structural stability: Suppressed structural degradation and pore defects generation<\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002\u8be5\u7814\u7a76\u4ee5N-\u7532\u57fa\u5421\u54af\u70f7\u916e\uff08NMP\uff09\u66ff\u4ee3\u805a\u4e59\u70ef\u5421\u54af\u70f7\u916e\uff08PVP\uff09\u505a\u4e3acapping agent\u63a9\u76d6\u5242\uff0c\u7528\u5c3f\u7d20\u66ff\u4ee3NaOH\u505a\u4e3a\u6c89\u6dc0\u5242\uff0c\u6eb6\u5242\u70ed\u6761\u4ef6\u4e0b\u5f97\u5230\u4e86\u5177\u6709\u5206\u7ea7\u7ed3\u6784\u7684\u8584\u7247\/\u7403\u5f62\u524d\u9a71\u4f53\uff0c\u6709\u6548\u89e3\u51b3\u4e86Al\u548cNi\u5143\u7d20\u7684\u7f3a\u5931\u95ee\u9898\uff1b\u518d\u7ecf\u4f18\u5316\u70e7\u7ed3\u540e\uff0c\u5f97\u5230\u4e86\u4f4e\u954d\u9502\u6df7\u6392\u3001\u4f4e\u6c27\u7f3a\u9677\u7684\u53d6\u5411\u6392\u5217\u7684\u5355\u6676NCA\u6b63\u6781\u6750\u6599\u3002\u56e0NMP\u5bf9\u524d\u9a71\u4f53\u8d77\u5230\u7684\u63a9\u76d6\u4f5c\u7528\uff0c\u4f7f\u5f97\u6700\u7ec8\u5f97\u5230\u7684NCA\u6750\u6599\u6cbf[001]\u65b9\u5411\u7684\u751f\u957f\u5f97\u5230\u589e\u5f3a\uff0c\u4f7f{010}\u6676\u9762\u7684\u66dd\u9732\u5927\u5e45\u63d0\u5347\uff0c\u6709\u6548\u589e\u591a\u4e86Li+<\/sup>\u79bb\u5b50\u7684\u4f20\u8f93\u8def\u5f84\u3002\u8be5NCA\u6750\u6599\u5177\u6709\u51fa\u8272\u7684\u7535\u5316\u5b66\u6027\u80fd\u3002\u5728\u957f\u5faa\u73af\u540e\u7684\u7ed3\u6784\u7a33\u5b9a\u6027\uff0c\u76f8\u6bd4\u4e8eNaOH\u5236\u5907\u7684NCA\uff0c\u5c3f\u7d20\u548cNMP\u5236\u5907\u7684\u53d6\u5411\u6392\u5217\u7684\u4f4e\u7f3a\u9677NCA\u80fd\u6709\u6548\u7f13\u89e3\u5176\u7ed3\u6784\u7531\u5c42\u72b6R-3m\u7ed3\u6784\u8870\u53d8\u4e3a\u5c16\u6676\u77f3Fd-3m\u7ed3\u6784\u548c\u5ca9\u76d0Fm-3m\u7ed3\u6784\uff0c\u6291\u5236\u8fc7\u6e21\u91d1\u5c5eNi\u548cCo\u7684\u5206\u79bb\uff0c\u53ca\u6291\u5236\u5b54\u7f3a\u9677\u7684\u751f\u6210\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

Scheme 1. NCA\u524d\u9a71\u4f53\u53caNCA\u7684\u5236\u5907\u6d41\u7a0b<\/p>\n

\"\"<\/p>\n

\u4ee5NaOH\u4e3a\u6c89\u6dc0\u5242\u5236\u5907\u7684NCA\u524d\u9a71\u4f53\uff0c\u6613\u4ea7\u751fAl\u7f3a\u5931\u7684\u95ee\u9898\u3002<\/p>\n

\u4ee5\u5c3f\u7d20\u4e3a\u6c89\u6dc0\u5242\uff0c\u5728\u6eb6\u5242\u70ed\u73af\u5883\u4e0b\uff0c\u5c3f\u7d20\u5206\u89e3\u4ea7\u751fNH4<\/sub>+<\/sup>\uff0cCO3<\/sub>2-<\/sup>\uff0cOH–<\/sup>\u7b49\u4ea7\u7269\uff0c\u4e0d\u5b58\u5728Al\uff08OH\uff093<\/sub>\u6eb6\u89e3\u7f3a\u5931\u7684\u95ee\u9898\u3002<\/p>\n

PVP\u662f\u5236\u5907\u53d6\u5411\u6392\u5217\u7684\u5355\u6676NCA\u6700\u4e3a\u5e38\u7528\u7684\u63a9\u76d6\u5242\uff0c\u4f46PVP\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u7684\u5f3a\u914d\u4f4d\u80fd\u529b\u4f1a\u9020\u6210Ni\u5143\u7d20\u7684\u7f3a\u5931\u3002<\/p>\n

\u4ee5NMP\u6765\u66ff\u4ee3PVP\u505a\u63a9\u76d6\u5242\uff0c\u4ee5\u5c3f\u7d20\u4e3a\u6c89\u6dc0\u5242\uff0c\u53ef\u4ee5\u6709\u6548\u5f62\u6210\u5355\u6676\u7247\u72b6\/\u7403\u5f62\u7ed3\u6784\uff0c\u540c\u65f6\u4e0d\u9020\u6210Ni\u548cAl\u7684\u7f3a\u5931\u3002<\/p>\n

\u4e0e\u9502\u76d0\u6df7\u5408\u7145\u70e7\uff0c\u53d7\u76ca\u4e8eNMP\u5bf9\u524d\u9a71\u4f53\u6240\u8d77\u7684\u63a9\u76d6\u5242\u4f5c\u7528\uff0c\u6700\u7ec8\u7684NCA\u4ea7\u7269\u4e5f\u4f53\u73b0\u51fa\u53d6\u5411\u6392\u5217\u7684\u5355\u6676\u7279\u6027\uff0cNCA\u6cbfc\u8f74\u7684\u751f\u957f\u5f97\u5230\u4e86\u63d0\u5347\uff0c\u4ece\u800c\u589e\u5f3a\u4e86{010}\u6676\u9762\u7684\u66dd\u9732\u3002<\/p>\n

Fig. 1. \u4e0d\u540c\u6761\u4ef6\u4e0bNCA\u524d\u9a71\u4f53\u7684\u5f62\u8c8c<\/p>\n

\"\"<\/p>\n

\u00a0(a1-a4) \u4ee5\u5c3f\u7d20\u3001NMP\u5236\u5907\u7684\u524d\u9a71\u4f53\uff0c\u5177\u6709\u660e\u663e\u7684\u5206\u7ea7\u7ed3\u6784\u8584\u7247\/\u7403\u5f62\u7ed3\u6784\u3002<\/p>\n

(b1-b4) \u4ee5\u5c3f\u7d20\u5236\u5907\u3001\u4e0d\u6dfb\u52a0NMP\u5f97\u5230\u7684\u524d\u9a71\u4f53\uff0c\u6709\u5927\u91cf\u4e0d\u89c4\u5219\u7684\u5757\u72b6\u7269\u3001\u9897\u7c92\u3001\u7247\u72b6\u5b58\u5728\u3002<\/p>\n

(c) \u4ee5\u5c3f\u7d20\u548c\u6c34\u5236\u5907\u3001\u4e0d\u6dfb\u52a0NMP\u7684\u524d\u9a71\u4f53\uff0c\u6709\u660e\u663e\u7684\u56e2\u805a\u8fde\u7ed3\u73b0\u8c61\uff0c\u80fd\u89c2\u5bdf\u5230\u7ec6\u5c0f\u7684\u7247\u72b6\u3002<\/p>\n

(d) \u4ee5\u5c3f\u7d20\u548cPVP\u5236\u5907\u524d\u9a71\u4f53\uff0c\u662f\u89c4\u5219\u7684\u5355\u72ec\u7247\u72b6\uff0c\u4f46ICP\u7ed3\u679c\u8868\u660ePVP\u5728\u9ad8\u6e29\u4e0b\u4f1a\u9020\u6210\u5b58\u5728Ni\u5143\u7d20\u7684\u7f3a\u5931\u3002<\/p>\n

(e)\u00a0\u4ee5NaOH\u5236\u5907\u7684\u524d\u9a71\u4f53\uff0c\u5f62\u8c8c\u4e0d\u89c4\u5219\uff0c ICP\u7ed3\u679c\u8868\u660e\u5b58\u5728Al\u5143\u7d20\u7f3a\u5931\u7684\u95ee\u9898\u3002<\/p>\n

Fig. 2. \u4e0d\u540c\u6761\u4ef6\u4e0bNCA\u524d\u9a71\u4f53\u53ca\u4e2d\u95f4\u4ea7\u7269\u7684TEM<\/p>\n

\"\"<\/p>\n

\u6837\u54c1NCA-Urea-NMP\u7684\u524d\u9a71\u4f53\uff1a(a1)\u5206\u7ea7\u7247\u72b6\/\u7403\u5f62\u5355\u6676\u7ed3\u6784\uff0cNCA-Urea-NMP\u524d\u9a71\u4f53400 \u00baC\u52a0\u70ed\u540e\uff1a(a2) \u7247\u72b6\u4fdd\u6301\uff0c\u5e76\u6709\u8584\u7247\u589e\u539a\uff0cNCA-Urea-NMP\u524d\u9a71\u4f53\u548cLiOH\u6df7\u5408\u7269780 \u00baC\u7145\u70e71 h\uff1a(a3-1\uff0ca3-2) \u8584\u7247\u539a\u5ea6\u7684\u589e\u957f\uff0c\u5355\u6676\u7ed3\u6784\u4fdd\u6301\u3002<\/p>\n

\u6837\u54c1NCA-Urea\u524d\u9a71\u4f53\uff1a(b1) \u4e0d\u89c4\u5219\u7684\u591a\u6676\u7403\u5f62\u7ed3\u6784\uff0c\u7247\u72b6\u4e0a\u6709\u5927\u91cf\u7eb3\u7c73\u5c0f\u9897\u7c92\u5b58\u5728\uff0cNCA-Urea\u524d\u9a71\u4f53400 \u00baC\u52a0\u70ed\u540e\uff1a(b2) \u7247\u72b6\u5927\u591a\u7834\u88c2\u4e3a\u9897\u7c92\uff0cNCA-Urea\u524d\u9a71\u4f53\u548cLiOH\u6df7\u5408\u7269780 \u00baC\u7145\u70e71 h\uff1a(b3-1\uff0cb3-2) \u4e0d\u89c4\u5219\u5757\u72b6\uff0c\u65e0\u6cd5\u4fdd\u6301\u7247\u72b6\uff0c\u591a\u6676\u7ed3\u6784\u3002<\/p>\n

Fig. 3. XRD\u7cbe\u4fee<\/p>\n

\"\"<\/p>\n

(a) \u6837\u54c1NCA-Urea-NMP\uff0c(b) \u6837\u54c1NCA-Urea\uff0c(c) \u6837\u54c1NCA-NaOH\uff0c\u548c (d)\u7cbe\u4fee\u5f97\u5230\u7684 Li-O\u952e\u957f\u3002\u4e09\u79cd\u6837\u54c1\u5747\u5177\u6709\u5c42\u72b6R3-m\u7ed3\u6784\uff0c\u4f46\u5404\u4e2a\u5cf0\u7684\u9762\u79ef\u5747\u4e0d\u76f8\u540c, \u5728\u6837\u54c1NCA-Urea-NMP\u4e2d\uff0cLi-O\u952e\u957f\u6700\u957f\uff0c\u8868\u660eLi\u7684\u6790\u51fa\u6700\u4e3a\u5bb9\u6613\uff0c\u4e3aLi+<\/sup>\u79bb\u5b50\u7684\u5feb\u901f\u8fc1\u79fb\u63d0\u4f9b\u4e86\u53ef\u80fd\u3002<\/p>\n

Table 1. \u7cbe\u4fee\u7ed3\u679c\uff1a\u5728\u6837\u54c1NCA-Urea-NMP\u4e2d\uff0cNi\u5143\u7d20\u5728Li site\u7684\u5360\u4f4d\u4e3a1.3%\uff0c\u6c27\u7f3a\u9677\u4e3a1.4%\uff0c\u5747\u4e3a\u6700\u4f4e\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
\n

Samples<\/strong><\/p>\n

Parameters<\/strong><\/p>\n<\/td>\n

\n

NCA-Urea-NMP<\/p>\n<\/td>\n

\n

NCA-Urea<\/p>\n<\/td>\n

\n

NCA-NaOH<\/p>\n<\/td>\n<\/tr>\n

\n

a<\/em> (\u00c5)<\/p>\n<\/td>\n

\n

2.86252(2)<\/p>\n<\/td>\n

\n

2.87780(6)<\/p>\n<\/td>\n

\n

2.85748(22)<\/p>\n<\/td>\n<\/tr>\n

\n

c<\/em> (\u00c5)<\/p>\n<\/td>\n

\n

14.1703(3)<\/p>\n<\/td>\n

\n

14.2128(6)<\/p>\n<\/td>\n

\n

14.1310(21)<\/p>\n<\/td>\n<\/tr>\n

\n

V (\u00c53<\/sup>)<\/p>\n<\/td>\n

\n

100.556(2)<\/p>\n<\/td>\n

\n

101.937(5)<\/p>\n<\/td>\n

\n

99.924(19)<\/p>\n<\/td>\n<\/tr>\n

\n

Ni at 3a site<\/p>\n<\/td>\n

\n

0.013(1)<\/p>\n<\/td>\n

\n

0.038(3)<\/p>\n<\/td>\n

\n

0.109(7)<\/p>\n<\/td>\n<\/tr>\n

\n

Oxygen at 6c site<\/p>\n<\/td>\n

\n

0.986(3)<\/p>\n<\/td>\n

\n

0.951(5)<\/p>\n<\/td>\n

\n

0.902(1)<\/p>\n<\/td>\n<\/tr>\n

\n

Rwp<\/sub> (%)<\/p>\n<\/td>\n

\n

1.63<\/p>\n<\/td>\n

\n

4.75<\/p>\n<\/td>\n

\n

8.02<\/p>\n<\/td>\n<\/tr>\n

\n

Rp<\/sub> (%)<\/p>\n<\/td>\n

\n

0.92<\/p>\n<\/td>\n

\n

3.27<\/p>\n<\/td>\n

\n

6.21<\/p>\n<\/td>\n<\/tr>\n

\n

CHI2<\/sup><\/p>\n<\/td>\n

\n

3.4<\/p>\n<\/td>\n

\n

2.9<\/p>\n<\/td>\n

\n

2.1<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Fig. 4. \u4e0d\u540cNCA\u6837\u54c1\u7684\u6676\u4f53\u7ed3\u6784\u8868\u5f81<\/p>\n

\"\"<\/p>\n

\u6837\u54c1NCA-Urea-NMP\uff1a(a1-a10) \u53d6\u5411\u6392\u5217\u7684\u5355\u6676NCA\uff0c\u5177\u6709\u5c42\u72b6R3-m\u7684\u7ed3\u6784\uff0c{010}\u6676\u9762\u7684\u66dd\u9732\u660e\u663e\u589e\u5f3a\uff0cEDS mapping\u53ef\u89c2\u6d4b\u5230\u660e\u663e\u7684Al\u4fe1\u53f7\u3002<\/p>\n

\u6837\u54c1NCA-Urea\uff1a(b1-b5) \u4e0d\u89c4\u5219\u7684\u591a\u6676NCA\uff0c\u5916\u6cbf\u6709\u7acb\u65b9NiO\u6742\u8d28\u76f8\u3002<\/p>\n

\u6837\u54c1NCA-NaOH\uff1a(c1-c5) \u4e0d\u89c4\u5219\u7684\u5757\u72b6NCA, \u5916\u6cbf\u6709\u660e\u663e\u7684\u7acb\u65b9\u6742\u8d28\u76f8\uff0cEDS mapping\u51e0\u4e4e\u89c2\u6d4b\u4e0d\u5230Al\u4fe1\u53f7\u3002<\/p>\n

Fig. 5. \u7535\u5316\u5b66\u6027\u80fd<\/p>\n

\"\"<\/p>\n

(a) \u9996\u5708\u5145\u653e\u7535\u7535\u538b\u66f2\u7ebf\uff0c\u6837\u54c1NCA-Urea-NMP\u9996\u6b21\u653e\u7535\u5bb9\u91cf203 mAh\/g\u3002<\/p>\n

(b) 0.1C\u5faa\u73af\u6027\u80fd\uff0c\u6837\u54c1NCA-Urea-NMP\u5faa\u73af60\u5708\u540e\u5bb9\u91cf\u4fdd\u6301\u4e3a196 mAh\/g\u3002<\/p>\n

(c-f) \u500d\u7387\u6027\u80fd\uff0c\u6837\u54c1NCA-Urea-NMP\u572810 C\u7684\u9ad8\u500d\u7387\u4e0b\u5bb9\u91cf\u53ef\u8fbe117\u202fmAh\/g\u3002<\/p>\n

(g) 1C\u5faa\u73af\u6027\u80fd\uff0c\u6837\u54c1NCA-Urea-NMP\u5faa\u73af300\u5708\u540e\u5bb9\u91cf\u4e3a125 mAh\/g\u3002<\/p>\n

(h) 300th\u5faa\u73af\u540e\u7684\u963b\u6297\u8c31\uff0c\u6837\u54c1NCA-Urea-NMP\u963b\u6297\u6700\u4f4e\u3002<\/p>\n

Fig. 6. \u5faa\u73af\u540e\u4e0d\u540cNCA\u6837\u54c1\u7684\u6676\u4f53\u7ed3\u6784\u53d8\u5316<\/p>\n

\"\"<\/p>\n

300\u5708\u5faa\u73af\u540e\u7684\u6837\u54c1NCA-Urea-NMP\uff1a\uff08a1-a8\uff09\u5f62\u8c8c\u65e0\u660e\u663e\u53d8\u5316\uff0c\u5c42\u72b6R-3m\u7ed3\u6784\u4ecd\u4fdd\u6301\uff0c\u9760\u8fd1\u9897\u7c92\u5916\u5ef6\u6709\u90e8\u5206\u7acb\u65b9Fd-3m\u7ed3\u6784\u548cFm-3m\u7ed3\u6784\uff0cXRD\u7279\u5f81\u5cf0\u7684\u4f4d\u7f6e\u6ca1\u53d1\u751f\u504f\u79fb\u3002<\/p>\n

300\u5708\u5faa\u73af\u540e\u7684\u6837\u54c1NCA-NaOH\uff1a\uff08b1-b8\uff09\u6709\u660e\u663e\u7684\u5b54\u7f3a\u9677\u5f62\u6210\uff0cEDS mapping\u53ef\u89c2\u5bdf\u5230\u8fc7\u6e21\u91d1\u5c5eNi\u548cCo\u5143\u7d20\u53d1\u751f\u660e\u663e\u5206\u79bb\uff0c\u9897\u7c92\u5916\u5ef6\u53ef\u4ee5\u89c2\u6d4b\u5230\u5927\u8303\u56f4\u7684\u5c16\u6676\u77f3Fd-3m\u7ed3\u6784\u548c\u5ca9\u76d0Fm-3m\u7ed3\u6784\u7684\u5f62\u6210\uff0c\u6709\u660e\u663e\u7684\u7ed3\u6784\u8870\u53d8\uff0cXRD\u7279\u5f81\u5cf0\u53d1\u751f\u504f\u79fb\u3002<\/p>\n

\uff08b9\uff09R-3m\u7ed3\u6784\u8870\u53d8\u4e3aFd-3m\u548cFm-3m\u7ed3\u6784\u7684\u8fc7\u7a0b\u793a\u610f\u56fe\u3002\u56e0Al\u7684\u7f3a\u5931\u3001\u954d\u9502\u6df7\u6392\u3001\u6c27\u7f3a\u9677\u7684\u5b58\u5728\uff0c\u6837\u54c1NCA-NaOH\u7ed3\u6784\u7a33\u5b9a\u6027\u8f83\u5dee\u3002\u5728\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\uff0c\u968f\u7740Li+<\/sup>\u79bb\u5b50\u7684\u5d4c\u5165\u548c\u6790\u51fa\uff0c\u672c\u5c31\u4e0d\u7a33\u5b9a\u7684NCA\u6676\u80de\u4f1a\u53d1\u751f\u6301\u7eed\u7684Ni\u5411Li site\u7684\u8fc1\u79fb\u548c\u5360\u4f4d\uff0c\u9010\u6e10\u5f62\u6210\u7acb\u65b9\u76f8\uff0c\u5e76\u4f34\u968f\u7740O2-<\/sup>\u7684\u6c27\u5316\u548c\u6c27\u7a7a\u4f4d\u7684\u589e\u591a\uff0c\u800c\u591a\u6676\u65e0\u5e8f\u6392\u5217\u7684NCA\u9897\u7c92\uff0c\u76f8\u6bd4\u4e8e\u53d6\u5411\u6392\u5217\u7684\u5355\u6676NCA\uff0c\u5728\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u53c8\u4f1a\u4ea7\u751f\u66f4\u591a\u7684\u673a\u68b0\u5e94\u529b\uff0c\u6700\u7ec8\u9020\u6210\u660e\u663e\u7684\u5b54\u7f3a\u9677\u7684\u5f62\u6210\u3002<\/p>\n

\u3010\u603b\u7ed3\u3011<\/strong><\/p>\n

\u8be5\u7814\u7a76\u4ee5\u5c3f\u7d20\u53d6\u4ee3NaOH\u4e3a\u6c89\u6dc0\u5242\uff0c\u4ee5NMP\u53d6\u4ee3PVP\u4e3a\u63a9\u76d6\u5242\uff0c\u6240\u5236\u5907\u7684\u65e0Al\u7f3a\u5931\u7684\u53d6\u5411\u6392\u5217\u7684\u5355\u6676NCA\uff0c\u5177\u6709\u4f4e\u7ed3\u6784\u7f3a\u9677\uff0c\u5e76\u4e14{010}\u6676\u9762\u7684\u66dd\u9732\u663e\u8457\u589e\u5f3a\uff0c\u5177\u5907\u4f18\u5f02\u7684\u7535\u5316\u5b66\u6027\u80fd\uff0c\u5e76\u5728\u957f\u5faa\u73af\u8fc7\u7a0b\u4e2d\u5c55\u73b0\u51fa\u51fa\u8272\u7684\u7ed3\u6784\u7a33\u5b9a\u6027\uff1a\u5927\u5e45\u7f13\u89e3\u6676\u4f53\u7ed3\u6784\u4ece\u5c42\u72b6R3-m\u8870\u53d8\u4e3a\u5c16\u6676\u77f3Fd-3m\u7ed3\u6784\u548c\u5ca9\u76d0Fm-3m\u7ed3\u6784\u3001\u6291\u5236\u8fc7\u6e21\u91d1\u5c5eNi\u548cCo\u7684\u5206\u79bb\u3001\u548c\u7f13\u89e3\u5b54\u7f3a\u9677\u7684\u5f62\u6210\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong>\uff1aTian-Peng Gao, Ka Wai Wong, and Ka Ming Ng, High-quality LiNi0.8<\/sub>Co0.15<\/sub>Al0.05<\/sub>O2<\/sub>\u00a0cathode with excellent structural stability: Suppressed structural degradation and pore defects generation, Nano Energy<\/em><\/strong>, 2020, DOI: 10.1016\/j.nanoen.2020.104798<\/p>\n

https:\/\/www.sciencedirect.com\/science\/article\/pii\/S2211285520303554#undfig1<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u4f4e\u94b4\u9ad8\u954d\u7684\u9502\u79bb\u5b50\u7535\u6c60\u6b63\u6781\u6750\u6599\uff0c\u56e0\u5176\u9ad8\u5bb9\u91cf\u3001\u4f4e\u4ef7\u683c\u800c\u5907\u53d7\u9752\u7750\uff0c\u5176\u4e2d\u5177\u6709\u4ee3\u8868\u6027\u7684LiNi0.8Co0.15Al0.05O2 (NCA)\u5df2\u5728\u65b0\u80fd\u6e90\u6c7d\u8f66\u9886\u57df\u5927…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-200230","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/200230"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=200230"}],"version-history":[{"count":5,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/200230\/revisions"}],"predecessor-version":[{"id":200242,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/200230\/revisions\/200242"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=200230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=200230"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=200230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}