{"id":226949,"date":"2021-09-07T06:30:07","date_gmt":"2021-09-06T22:30:07","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=226949"},"modified":"2021-09-06T22:04:28","modified_gmt":"2021-09-06T14:04:28","slug":"%e5%8e%9f%e4%bd%8dxrd%e5%8a%a9%e5%8a%9b%e7%94%b5%e6%9e%81%e6%9d%90%e6%96%99%e7%a0%94%e7%a9%b6","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=226949","title":{"rendered":"\u539f\u4f4dXRD\u52a9\u529b\u7535\u6781\u6750\u6599\u7814\u7a76"},"content":{"rendered":"

\u53cd\u5e94\u76f8\u53d8\u673a\u7406\u53ca\u4f7f\u7528\u73af\u5883\u4e0b\u7ed3\u6784\u6f14\u5316\u89c4\u5f8b\u662f\u6750\u6599\u6784\u6548\u5173\u7cfb\u7814\u7a76\u7684\u91cd\u8981\u5185\u5bb9\uff0c\u76ee\u524d\u5e38\u7528\u7684\u79bb\u4f4d\u8868\u5f81\u624b\u6bb5\uff0c\u5f80\u5f80\u4e0d\u80fd\u53cd\u6620\u771f\u5b9e\u7ed3\u6784\u53d8\u5316\u8fc7\u7a0b\uff0c\u5c24\u5176\u662f\u5728\u7535\u6c60\u6750\u6599\u7684\u8868\u5f81\u4e2d\uff0c\u7531\u4e8e\u4e0d\u540c\u6781\u7247\u95f4\u7684\u7269\u7406\u5dee\u5f02\u548c\u62c6\u88c5\u7535\u6c60\u7b49\u64cd\u4f5c\u8fc7\u7a0b\u7684\u4eba\u4e3a\u5f71\u54cd\u56e0\u7d20\uff0c\u975e\u539f\u4f4d\u6d4b\u8bd5\u7684\u6570\u636e\u53ef\u6bd4\u6027\u8f83\u5dee\uff0c\u5f80\u5f80\u4e0d\u80fd\u5f88\u597d\u7684\u8fd8\u539f\u7535\u6c60\u6750\u6599\u5728\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u771f\u5b9e\u72b6\u51b5\u3002\u800c\u539f\u4f4d\u6280\u672f\u5728\u6574\u4e2a\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\u662f\u9488\u5bf9\u540c\u4e00\u6750\u6599\u7684\u540c\u4e00\u4f4d\u7f6e\u8fdb\u884c\u6d4b\u8bd5\uff0c\u5f97\u5230\u7684\u4fe1\u606f\u5177\u6709\u53ef\u5bf9\u6bd4\u6027\uff0c\u80fd\u591f\u5bf9\u6750\u6599\u5b9e\u73b0\u52a8\u6001\u3001\u5b9e\u65f6\u3001\u771f\u5b9e\u7684\u7ed3\u6784\u8868\u5f81\u3002\u5176\u4e2d\uff0c\u539f\u4f4dXRD\u6280\u672f(in situ XRD)\u5728\u7535\u6781\u6750\u6599\u7684\u7814\u7a76\u4e2d\u5e94\u7528\u8d8a\u6765\u8d8a\u5e7f\u6cdb\uff0c\u6839\u636e\u539f\u4f4dXRD\u56fe\u4e2d\u884d\u5c04\u5cf0\u7684\u4f4d\u7f6e\u548c\u5f3a\u5ea6\u53d8\u5316\uff0c\u53ef\u4ee5\u63a8\u65ad\u5faa\u73af\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u4e2d\u95f4\u4f53\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e9b\u4e2d\u95f4\u4f53\u8fdb\u4e00\u6b65\u63a8\u5bfc\u51fa\u53cd\u5e94\u673a\u7406\u3002\u672c\u6587\u5c06\u7b80\u8981\u4ecb\u7ecd\u539f\u4f4dXRD\u6280\u672f\u7684\u76f8\u5173\u77e5\u8bc6\u5e76\u6839\u636e\u5b9e\u4f8b\u5c55\u793a\u539f\u4f4dXRD\u5982\u4f55\u52a9\u529b\u79d1\u7814\u4eba\u5458\u63a2\u7d22\u7535\u6781\u6750\u6599\u4e0e\u7535\u6c60\u6027\u80fd\u4e4b\u95f4\u7684\u6784\u6548\u5173\u7cfb\u4ee5\u53ca\u7535\u6c60\u53cd\u5e94\u673a\u7406\u3002<\/p>\n

1. \u539f\u4f4dXRD\u7684\u5206\u7c7b<\/strong><\/p>\n

\u6839\u636eX\u5c04\u7ebf\u5149\u6e90\u7684\u4e0d\u540c\uff0c\u539f\u4f4dXRD\u6d4b\u8bd5\u6709\u53cd\u5c04\u548c\u900f\u5c04\u4e24\u79cd\u4e0d\u540c\u7684\u6a21\u5f0f\uff0c\u53cd\u5c04\u6a21\u5f0f\u4e0b\uff0cX\u5c04\u7ebf\u901a\u8fc7\u7a97\u53e3\u8fdb\u5165\u540e\u5230\u8fbe\u6750\u6599\uff0c\u884d\u5c04\u540e\u7684X\u5c04\u7ebf\u4ece\u540c\u4e00\u4e2a\u7a97\u53e3\u51fa\u6765\uff0c\u901a\u8fc7\u63a2\u6d4b\u5668\u63a5\u6536\u4fe1\u53f7\u5e76\u5f97\u5230\u6570\u636e\uff1b\u900f\u5c04\u6a21\u5f0f\u4e0b\uff0cX\u5c04\u7ebf\u4ece\u7535\u6c60\u7684\u4e00\u4fa7\u8fdb\u5165\uff0c\u884d\u5c04\u540e\u7684X\u5c04\u7ebf\u4ece\u53e6\u4e00\u4fa7\u51fa\u6765\uff0c\u7531\u4e8e\u5bf9X\u5c04\u7ebf\u6e90\u5f3a\u5ea6\u7684\u8981\u6c42\uff0c\u8fd9\u4e00\u6a21\u5f0f\u91c7\u7528\u540c\u6b65\u8f90\u5c04\u5149\u6e90\u4f5c\u4e3a\u884d\u5c04\u6e90\uff0c\u6781\u5927\u5730\u7f29\u77ed\u4e86\u6d4b\u91cf\u65f6\u95f4\u5e76\u83b7\u5f97\u9ad8\u8d28\u91cf\u7684\u6d4b\u91cf\u7ed3\u679c\u3002\u666e\u901a\u539f\u4f4dXRD\u6280\u672f\u53ef\u4ee5\u5728\u5b9e\u9a8c\u5ba4\u884d\u5c04\u4eea\u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u6539\u9020\uff0c\u64cd\u4f5c\u7b80\u5355\u65b9\u4fbf\uff0c\u540c\u6b65\u8f90\u5c04\u539f\u4f4dXRD\u6280\u672f\u5219\u53ea\u6709\u5c11\u6570\u62e5\u6709\u540c\u6b65\u8f90\u5c04\u7684\u5b9e\u9a8c\u5ba4\u624d\u80fd\u591f\u53d1\u5c55\u8fd9\u79cd\u6280\u672f\u3002<\/p>\n

2. \u00a0\u56db\u79cd\u5178\u578b\u53cd\u5e94\u673a\u5236<\/strong><\/p>\n

\u901a\u8fc7\u539f\u4f4dXRD\u6280\u672f\u8868\u5f81\u7684\u7535\u6781\u6750\u6599\u7684\u53cd\u5e94\u673a\u5236\u4e3b\u8981\u6709\u56db\u79cd\uff1a\u5355\u76f8\u53cd\u5e94\u3001\u76f8\u53d8\u53cd\u5e94\u3001\u8f6c\u5316\u53cd\u5e94\u4ee5\u53ca\u5408\u91d1\u5316\u53cd\u5e94\u3002\u56fe1b\u662f\u4e0a\u8ff0\u56db\u79cd\u53cd\u5e94\u673a\u7406\u7684\u5178\u578b\u7279\u5f81\u793a\u610f\u56fe\u3002\u5728\u5355\u76f8\u53cd\u5e94\u4e2d\uff0c\u6ca1\u6709\u65b0\u5cf0\u51fa\u73b0\uff0c\u53ea\u6709\u539f\u59cb\u5cf0\u53d1\u751f\u4f4d\u79fb\u3002\u5728\u76f8\u53d8\u53cd\u5e94\u4e2d\uff0c\u4e0d\u4ec5\u4ec5\u51fa\u73b0\u539f\u6709\u5cf0\u7684\u4f4d\u79fb\uff0c\u6700\u660e\u663e\u7684\u73b0\u8c61\u662f\u5faa\u73af\u8fc7\u7a0b\u4e2d\u539f\u6709\u5cf0\u5f3a\u5ea6\u51cf\u5f31\u5e76\u51fa\u73b0\u65b0\u5cf0\u3002\u65b0\u5cf0\u662f\u7531\u539f\u59cb\u5cf0\u5728\u4e0d\u8fde\u7eed\u7684\u8fc7\u7a0b\u9010\u6e10\u5f62\u6210\u7684\uff0c\u65b0\u5cf0\u548c\u539f\u5cf0\u5728\u4e00\u5b9a\u65f6\u95f4\u5185\u540c\u65f6\u5b58\u5728\uff0c\u56e0\u6b64\u5b58\u5728\u4e24\u76f8\u533a\u3002\u53d1\u751f\u7684\u76f8\u53d8\u4e00\u822c\u662f\u53ef\u9006\u6216\u51c6\u53ef\u9006\u7684\uff0c\u5faa\u73af\u540e\u4e0d\u4f1a\u5e26\u6765\u9897\u7c92\u7c89\u5316\u3002\u5728\u8f6c\u5316\u53cd\u5e94\u4e2d\uff0c\u79bb\u5b50\u5d4c\u5165\u8fc7\u7a0b\u4e2d\u65b0\u76f8\u5f62\u6210\uff0c\u539f\u6709\u76f8\u6d88\u5931\uff0c\u8868\u73b0\u4e3a\u5728\u539f\u4f4dXRD\u56fe\u8c31\u4e2d\u51fa\u73b0\u51e0\u4e2a\u660e\u663e\u7684\u65b0\u5cf0\uff0c\u540c\u65f6\u539f\u5cf0\u6d88\u5931\uff0c\u8868\u660e\u539f\u6709\u7269\u8d28\u8f6c\u5316\u4e3a\u5176\u4ed6\u7269\u8d28\u3002\u65b0\u76f8\u4e0d\u80fd\u5b8c\u5168\u6062\u590d\u539f\u76f8\uff0c\u5faa\u73af\u540e\u603b\u662f\u51fa\u73b0\u9897\u7c92\u7c89\u788e\uff0c\u8bf4\u660e\u8f6c\u5316\u53cd\u5e94\u4e00\u822c\u4e0d\u53ef\u9006\u3002\u81f3\u4e8e\u5408\u91d1\u5316\u53cd\u5e94\uff0c\u5b83\u53ea\u9488\u5bf9\u9521\uff08Sn\uff09\u3001\u94cb\uff08Bi\uff09\u3001\u9511\uff08Sb\uff09\u3001\u9517\uff08Ge\uff09\u548c\u5176\u4ed6\u7c7b\u4f3c\u5143\u7d20\u3002\u5728\u53cd\u5e94\u8fc7\u7a0b\u4e2d\uff0c\u91d1\u5c5e\u79bb\u5b50\u4e0e\u7535\u6781\u6750\u6599\u53d1\u751f\u53cd\u5e94\uff0c\u800c\u4e0d\u4f1a\u6539\u53d8\u5176\u6210\u5206\uff0c\u901a\u5e38\uff0c\u4ea7\u751f\u7684\u65b0\u76f8\u662f\u5408\u91d1\u3002<\/p>\n

\"\"<\/p>\n

\u56fe1. a\u539f\u4f4d\u7535\u6c60\u793a\u610f\u56fe\uff0cb\u5355\u76f8\u53cd\u5e94\u3001\u76f8\u53d8\u53cd\u5e94\u3001\u5408\u91d1\u5316\u53cd\u5e94\u548c\u8f6c\u5316\u53cd\u5e94\u7684\u539f\u4f4dXRD\u56fe\u8c31\u793a\u610f\u56fe[1]<\/p>\n

3. \u5bcc\u9502\u6b63\u6781\u6750\u6599\u4e2d\u53ef\u9006 O2-<\/sup>\/O–<\/sup>\u6c27\u5316\u8fd8\u539f\u8fc7\u7a0b\u7684\u76f4\u63a5\u53ef\u89c6\u5316[2]<\/strong><\/p>\n

Zhou \u548c\u540c\u4e8b\u5229\u7528\u539f\u4f4d XRD \u63a2\u7d22\u4e86\u5177\u6709\u4ee3\u8868\u6027\u7684\u5bcc\u9502\u5c42\u72b6\u6c27\u5316\u7269 (Li1<\/sub>.2<\/sub>Ni0.2<\/sub>Mn0<\/sub>.6<\/sub>O2<\/sub>) \u5728\u9502\u79bb\u5b50\u7535\u6c60\u4e2d\u7684\u7ed3\u6784\u6f14\u53d8\u76f4\u63a5\u53ef\u89c6\u5316 O–<\/sup>O–<\/sup>\uff08\u8fc7\u6c27\u6c27\u4e8c\u805a\u4f53\uff09\u4e3b\u8981\u6cbf c \u8f74\u952e\u5408\uff0c\u5e76\u8bc1\u660e\u4e86O2-<\/sup>\/O–<\/sup>\u6c27\u5316\u8fd8\u539f\u8fc7\u7a0b\u662f\u53ef\u9006\u7684\u3002\u6676\u4f53\u7ed3\u6784\u662f\u57fa\u4e8e\u4e00\u4e2a 5 \u00d7 2 \u00d7 1 LiMnO2<\/sub>\u00a0\u8d85\u6676\u683c\uff0c\u5176\u4e2d\u90e8\u5206 Mn \u539f\u5b50\u88ab Li \u548c Ni \u539f\u5b50\u53d6\u4ee3\u3002\u9502\u539f\u5b50\u5728\u8fc7\u6e21\u91d1\u5c5e\u5c42\u4e2d\u5448\u8702\u7a9d\u72b6\uff0c\u8fd9\u79cd\u8702\u7a9d\u72b6\u7ed3\u6784\u5728\u8bb8\u591a\u5bcc\u9502\u5316\u5408\u7269\u4e2d\u5f88\u5e38\u89c1\uff0c\u5bf9\u5e94\u4e8e XRD \u56fe\u4e2d\u7684\u989d\u5916\u8d85\u6676\u683c\u5cf0\u3002\u6839\u636e\u83b7\u5f97\u7684\u539f\u4f4dXRD\u56fe\uff08\u56fe2\uff09\uff0c\uff08003\uff09\u548c\uff08104\uff09\u5cf0\u7684\u89c4\u5219\u4f4d\u79fb\u8868\u660e\u5b83\u662f\u56fa\u6eb6\u4f53\u53cd\u5e94\u3002\u6b64\u5916\uff0c\uff08003\uff09\u5cf0\u76f4\u63a5\u53cd\u6620\u4e86c\u8f74\u6676\u683c\u53c2\u6570\u7684\u53d8\u5316\u3002\u5728\u521d\u59cb\u5145\u7535\u8fc7\u7a0b\u4e2d\uff0c\u5b83\u9996\u5148\u9010\u6e10\u5411\u8f83\u4f4e\u7684\u89d2\u5ea6\u79fb\u52a8\uff0c\u7136\u540e\u53c8\u56de\u5230\u8f83\u9ad8\u7684\u533a\u57df\uff0c\u5728 4.5 V \u9644\u8fd1\u6e05\u695a\u5730\u663e\u793a\u51fa\u4e00\u4e2a\u8f6c\u6298\u70b9\u3002\u8fd9\u610f\u5473\u7740 c\u8f74\u6676\u683c\u53c2\u6570\u4f1a\u5148\u589e\u52a0\u7136\u540e\u51cf\u5c11\uff0c\u53d6 4.5 V \u4f5c\u4e3a\u8fb9\u754c\u3002\u8fd9\u4e0e\u5b9e\u9645\u60c5\u51b5\u76f8\u7b26\u3002\u4e00\u4e2a\u53ef\u80fd\u7684\u539f\u56e0\u662f Li+<\/sup>\u00a0\u9996\u5148\u4ece Li \u5c42\u4e2d\u6790\u51fa\uff0c\u7136\u540e\u4ece\u8fc7\u6e21\u91d1\u5c5e (TM) \u5c42\u4e2d\u6790\u51fa\uff0c\u5bfc\u81f4\u6676\u80de\u6cbf c \u8f74\u81a8\u80c0\u548c\u6536\u7f29\u3002\u7136\u800c\uff0c\u7531\u4e8e TM \u5c42\u4e2d\u79bb\u5b50\u534a\u5f84\u51cf\u5c0f\uff0ca \u8f74\u6676\u683c\u53c2\u6570\u5728\u6574\u4e2a\u7b2c\u4e00\u6b21\u5145\u7535\u8fc7\u7a0b\u4e2d\u4e0d\u65ad\u964d\u4f4e\u3002\u653e\u7535\u65f6\uff0c\u662f\u4e00\u4e2a\u53ef\u9006\u8fc7\u7a0b\u3002<\/p>\n

\"\"<\/p>\n

\u56fe2. \u5bcc\u9502\u5c42\u72b6 Li1<\/sub>.2<\/sub>Ni0.2<\/sub>Mn0<\/sub>.6<\/sub>O2<\/sub>\u00a0\u6750\u6599\u5728\u524d\u4e24\u4e2a\u5faa\u73af\u4e2d\u7684\u539f\u4f4d XRD \u8c31\uff0c\u7cbe\u4fee\u7684 c \u6676\u683c\u548c a \u6676\u683c\u53c2\u6570<\/p>\n

4. K6<\/sub>Nb10.8<\/sub>O30<\/sub>\u51f9\u69fd\u7eb3\u7c73\u5e26\u4f5c\u4e3a\u9ad8\u6027\u80fd\u9502\u79bb\u5b50\u7535\u6c60\u8d1f\u6781[3]<\/strong><\/p>\n

Shu \u53ca\u5176\u540c\u4e8b\u901a\u8fc7\u539f\u4f4d XRD \u63ed\u793a\u4e86 K6<\/sub>Nb10.8<\/sub>O30<\/sub>\u7684\u50a8\u9502\u673a\u5236\u3002\u5982\u56fe 3\u00a0\u6240\u793a\uff0c\u5cf0\u79fb\u5927\u81f4\u5448\u201cW\u201d\u578b\u8d8b\u52bf\u3002\u4ece\u8d2b\u9502\u7684 K6<\/sub>Nb10.8<\/sub>O30<\/sub>\u76f8\u5230\u5bcc\u9502\u7684 Li22<\/sub>K6<\/sub>Nb10.8<\/sub>O30<\/sub>\u00a0\u76f8\u7684\u8f6c\u53d8\u7ecf\u5386\u4e86 Li3<\/sub>K6<\/sub>Nb10.8<\/sub>O30<\/sub>\u00a0\u7684\u4e2d\u95f4\u6001\u3002\u9664\u4e86\u5f00\u59cb\u65f6\u4e0d\u660e\u663e\u7684\u4e24\u76f8\u53cd\u5e94\u5916\uff0c\u6574\u4e2a\u5faa\u73af\u8fc7\u7a0b\u53ef\u4ee5\u770b\u4f5c\u662f\u5178\u578b\u7684\u5355\u76f8\u53cd\u5e94\uff0c\u4f34\u968f\u6709\u89c4\u5f8b\u7684\u5cf0\u79fb\uff0c\u4f46\u6ca1\u6709\u51fa\u73b0\u65b0\u5cf0\u3002\"\"<\/p>\n

\u56fe3. K6<\/sub>Nb10.8<\/sub>O30<\/sub>\u7684\u6676\u4f53\u7ed3\u6784\u548cXRD\u56fe\u8c31<\/p>\n

5. \u7528\u4e8e\u94a0\u79bb\u5b50\u7535\u6c60\u7684\u7eb3\u7c73\u591a\u5b54\u94cb-\u9511\u9633\u6781\u7684\u8131\u5408\u91d1\u7b56\u7565[4]<\/strong><\/p>\n

Zhang \u548c\u540c\u4e8b\u7814\u7a76\u4e86\u7eb3\u7c73\u591a\u5b54 Bi4<\/sub>Sb4<\/sub>\u00a0\u5408\u91d1\uff0c\u5e76\u9996\u6b21\u901a\u8fc7\u539f\u4f4d XRD\u548c\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u63d0\u51fa\u4e86\u5178\u578b\u7684\u4e24\u6b65\u5408\u91d1\u5316\u53cd\u5e94\uff0c\u4ece (Bi,Sb) \u5230 Na(Bi,Sb) \u7136\u540e\u5230 Na3<\/sub>(Bi,Sb)\u3002\u5982\u56fe 4a \u6240\u793a\uff0c\u4e09\u4e2a\u4e0d\u540c\u7684\u9636\u6bb5\u5206\u522b\u7528\u7ea2\u8272\u3001\u84dd\u8272\u548c\u7eff\u8272\u5708\u51fa\u3002\u4e00\u4e2a\u5b8c\u6574\u7684\u5faa\u73af\u8fc7\u7a0b\u53ef\u4ee5\u5206\u4e3a\u56db\u4e2a\u9636\u6bb5\uff0c\u6bcf\u4e2a\u9636\u6bb5\u4ee3\u8868\u4e00\u4e2a\u76f8\u53d8\u3002\u9636\u6bb5 1 \u4ee3\u8868\u4ece (Bi,Sb) \u5230 Na(Bi,Sb) \u7684\u76f8\u53d8\uff0c\u9636\u6bb5 2 \u4ee3\u8868\u4ece Na(Bi,Sb) \u5230 Na3<\/sub>(Bi,Sb) \u7684\u53e6\u4e00\u4e2a\u76f8\u53d8\u3002\u6b64\u5916\uff0c\u9636\u6bb5 3 \u548c\u9636\u6bb5 4 \u5206\u522b\u662f\u9636\u6bb5 2 \u548c\u9636\u6bb5 1 \u7684\u53ef\u9006\u8fc7\u7a0b\u3002<\/p>\n

\"\"<\/p>\n

\u56fe4. a\uff09np-Bi4<\/sub>Sb4<\/sub>\u7535\u6781\u5728\u653e\u7535-\u5145\u7535-\u653e\u7535\u8fc7\u7a0b\u4e2d\u7684\u539f\u4f4dXRD\u7ed3\u679c\u7684\u7b49\u9ad8\u7ebf\u56fe\u548c\uff08b\uff09\u7ebf\u56fe\u3002\u7535\u6781\u5728 25 mA\/g \u4e0b\u7684\u653e\u7535\uff08\u7b2c 1 \u548c 2 \u9636\u6bb5\uff09-\u5145\u7535\uff08\u7b2c 3 \u548c\u7b2c 4 \u9636\u6bb5\uff09-\u653e\u7535\uff08\u7b2c 5 \u548c\u7b2c 6 \u9636\u6bb5\uff09\u66f2\u7ebf\u4ee5\u4f9b\u53c2\u8003\uff08\u53f3\u4fa7\u90e8\u5206\uff09\u3002<\/p>\n

6. \u5c42\u72b6 P3 \u578b K0.5<\/sub>MnO2<\/sub>\u9634\u6781\u50a8\u94be\u7814\u7a76[5]<\/strong><\/p>\n

Ceder \u53ca\u5176\u540c\u4e8b\u96c6\u4e2d\u7814\u7a76\u4e86\u5c42\u72b6 K0.5<\/sub>MnO2<\/sub>\u5185\u7684\u76f8\u53d8\u548c\u7ed3\u6784\u6f14\u5316\uff0c\u7ec6\u5316\u7ed3\u679c\u8868\u660e\u5176\u4e3b\u76f8\u4e3a P3 \u578b\u5c42\u72b6\u7ed3\u6784\uff0c\u5176\u4e2d O2<\/sup>\u2212<\/sup>\u00a0\u4ee5 ABBCCA \u5e8f\u5217\u5f62\u6210\u5e73\u884c\u5c42\uff0cMn2+<\/sup>\u00a0\u5360\u636e\u516b\u9762\u4f53\u4f4d\u70b9\uff0cK+<\/sup>\u00a0\u5360\u636e MnO6<\/sub>\u00a0\u516b\u9762\u4f53\u5c42\u4e4b\u95f4\u7684\u68f1\u67f1\u4f4d\u70b9\u3002\u4ed6\u4eec\u901a\u8fc7\u539f\u4f4d XRD \u6d4b\u91cf\u7814\u7a76\u4e86\u94be\u7684\u50a8\u5b58\u3002\u5982\u56fe 5\u00a0\u6240\u793a\uff0c\u53ef\u4ee5\u89c2\u5bdf\u5230\u4e24\u76f8\u53cd\u5e94\u548c\u56fa\u6eb6\u4f53\u53cd\u5e94\u3002\u5728\u6240\u6709\u53ef\u89c1\u5cf0\u4e2d\uff0c(003) \u548c (006) \u5cf0\u5728\u5145\u7535\u65f6\u5411\u8f83\u4f4e\u7684\u89d2\u5ea6\u79fb\u52a8\uff0c\u8868\u660e MnO2<\/sub>\u00a0\u677f\u576f\u8ddd\u79bb\u7684\u589e\u52a0\u662f\u7531\u4e8e\u6c27\u4e4b\u95f4\u7684\u6392\u65a5\u529b\u589e\u52a0\u3002\u6b64\u5916\uff0c\u4e0d\u53ef\u5ffd\u89c6\u7684\u662f\uff0c\u968f\u7740\u65b0\u7684\uff08104\uff09\u5cf0\u7684\u51fa\u73b0\uff0c\uff08015\uff09\u5cf0\u9010\u6e10\u6d88\u5931\uff0c\u6700\u7ec8\u53d1\u5c55\u4e3a\u80a9\u5cf0\uff0c\u8bc1\u660e\u4e86\u4ece P3 \u5230 O3 \u7ed3\u6784\u7684\u76f8\u53d8\u3002\u6b64\u5916\uff0cX \u76f8\u610f\u5473\u7740\u53e6\u4e00\u4e2a\u76f8\u53d8\u7684\u53d1\u751f\uff0c\u5982\u7c89\u7ea2\u8272\u7a81\u51fa\u663e\u793a\u3002\u653e\u7535\u65f6\uff0c\u6f14\u5316\u5b8c\u5168\u76f8\u53cd\uff0c\u8868\u73b0\u51fa\u9ad8\u5ea6\u53ef\u9006\u7684 K+<\/sup>\u00a0\u5d4c\u5165\u548c\u8131\u5d4c\u884c\u4e3a\u3002\u5bf9\u4e8e K0.6<\/sub>CoO2<\/sub>\uff0c\u539f\u4f4d XRD \u4e5f\u8bc1\u660e\u4e86\u7c7b\u4f3c\u7684\u9ad8\u5ea6\u53ef\u9006\u7684\u5d4c\u5165\u673a\u5236\u3002<\/p>\n

\"\"<\/p>\n

\u56fe5. \u5145\u653e\u7535\u8fc7\u7a0b\u4e2dP3- K0.5<\/sub>MnO2<\/sub>\u7684\u7ed3\u6784\u53d8\u5316\u3002<\/p>\n

a) P3 \u578b K5<\/sub>MnO2<\/sub>\u5728 2 mA g-1<\/sup>\u7535\u6d41\u901f\u7387\u4e0b\u7684\u5178\u578b\u5145\u7535\/\u653e\u7535\u66f2\u7ebf\u3002b-d) \u6bcf\u4e2a\u56fe\u6848\u4ee5 2 \u5c0f\u65f6\u626b\u63cf\u901f\u7387\u62cd\u6444\u7684\u539f\u4f4d XRD \u56fe\u6848\u3002\u00a0e) \u5236\u5907\u7684#1\u3001#7 \u548c#14 P3- K0.5<\/sub>MnO2<\/sub>\u5728 18-20\u00b0\u7684 XRD \u5cf0\u6bd4\u8f83\uff0c\u5176\u4e2d\uff08104\uff09\u548c\uff08015\uff09\u5cf0\u8868\u793a O3 \u548c P3\u00a0\u7ed3\u6784\uff0c\u00a0f) \u4e0e O3 \u548c P3 \u7684\u6a21\u62df XRD \u56fe\u6848\u7684\u6bd4\u8f83<\/p>\n

\u53c2\u8003\u6587\u732e\uff1a<\/strong><\/p>\n

[1] M. Xia, T. Liu, N. Peng, R. Zheng, X. Cheng, H. Zhu, H. Yu, M. Shui, J. Shu, Lab-Scale In Situ X-Ray Diffraction Technique for Different Battery Systems: Designs, Applications, and Perspectives, Small Methods, 3 (2019) 1900119.<\/p>\n

[2] X. Li, Y. Qiao, S. Guo, Z. Xu, H. Zhu, X. Zhang, Y. Yuan, P. He, M. Ishida, H. Zhou, Direct Visualization of the Reversible O2\u2212<\/sup>\/O\u2212<\/sup>\u00a0Redox Process in Li-Rich Cathode Materials, Advanced Materials, 30 (2018) 1705197.<\/p>\n

[3] H. Zhu, X. Cheng, H. Yu, W. Ye, N. Peng, R. Zheng, T. Liu, M. Shui, J. Shu, K6<\/sub>Nb10.8<\/sub>O30<\/sub>\u00a0groove nanobelts as high performance lithium-ion battery anode towards long-life energy storage, Nano Energy, 52 (2018) 192-202.<\/p>\n

[4] H. Gao, J. Niu, C. Zhang, Z. Peng, Z. Zhang, A Dealloying Synthetic Strategy for Nanoporous Bismuth\u2013Antimony Anodes for Sodium Ion Batteries, ACS Nano, 12 (2018) 3568-3577.<\/p>\n

[5] H. Kim, D.-H. Seo, J.C. Kim, S.-H. Bo, L. Liu, T. Shi, G. Ceder, Investigation of Potassium Storage in Layered P3-Type K0.5<\/sub>MnO2<\/sub>\u00a0Cathode, Advanced Materials, 29 (2017) 1702480.<\/p>\n

\u672c\u6587\u7531\u6625\u6625\u4f9b\u7a3f\u3002<\/p>\n

\u672c\u5185\u5bb9\u4e3a\u4f5c\u8005\u72ec\u7acb\u89c2\u70b9\uff0c\u4e0d\u4ee3\u8868\u6750\u6599\u4eba\u7f51\u7acb\u573a\u3002<\/p>\n

\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\uff0c\u6388\u6743\u4e8b\u5b9c\u8bf7\u8054\u7cfbkefu@cailiaoren.com\u3002<\/p>\n

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