{"id":215539,"date":"2021-01-03T06:47:53","date_gmt":"2021-01-02T22:47:53","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=215539"},"modified":"2021-01-02T19:48:02","modified_gmt":"2021-01-02T11:48:02","slug":"%e8%b7%9f%e7%9d%80%e9%a1%b6%e5%88%8a%e5%ad%a6%e6%b5%8b%e8%af%95%ef%bd%9cacs-nano%ef%bc%9a%e8%bd%afx%e5%b0%84%e7%ba%bf%e6%89%ab%e6%8f%8f%e7%9b%b8%e5%b9%b2%e8%a1%8d%e5%b0%84%e6%88%90%e5%83%8f%e6%8a%80","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=215539","title":{"rendered":"\u8ddf\u7740\u9876\u520a\u5b66\u6d4b\u8bd5\uff5cACS 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loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-215256 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/12\/\u56fe\u7247-5-22.png\" alt=\"\" width=\"600\" height=\"230\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/12\/\u56fe\u7247-5-22.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/12\/\u56fe\u7247-5-22-300x115.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u54c8\u5c14\u6ee8\u5de5\u4e1a\u5927\u5b66\u738b\u632f\u6ce2\u6559\u6388<\/strong>\u548c<strong>\u52a0\u62ff\u5927\u5149\u6e90\u5468\u9701\u7f61\u3001\u738b\u5efa\u535a\u58eb<\/strong>\u5408\u4f5c\uff0c\u4ee5\u201cSoft X\u2011ray Ptychography Chemical Imaging of Degradation in a Composite Surface-Reconstructed Li-Rich Cathode\u201d\u4e3a\u9898\u5728<em>ACS Nano<\/em>\u671f\u520a\u4e0a\u53d1\u8868\u91cd\u8981\u7814\u7a76\u6210\u679c\u3002\u4f5c\u8005\u63d0\u51fa\u4e86\u4e00\u79cd\u7a7a\u95f4\u5206\u8fa8\u7387\u7ea6\u4e3a5.6 nm\u7684\u5316\u5b66\u65b9\u6cd5\u6765\u6210\u50cf\u964d\u89e3\u5bcc\u9502\u9634\u6781\u4e2d\u7684\u964d\u89e3\u5f02\u8d28\u6027\u548c\u7ec4\u5206\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u3002\u901a\u8fc7\u5bf9\u964d\u89e3\u5bcc\u9502\u9634\u6781\u6750\u6599\u7684\u5316\u5b66\u6210\u50cf\u91cd\u5efa\uff0c\u8bc1\u5b9e\u4e86\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u6c1f\u79bb\u5b50\u8fdb\u5165\u6676\u683c\u4e0e\u9530\uff08Mn\uff09\u7684\u6eb6\u89e3\u548c\u4e8c\u6b21\u7c92\u5b50\u4e2d\u6c27\u7684\u635f\u5931\u5bc6\u5207\u76f8\u5173\uff0c\u5e76\u5f71\u54cd\u5176\u7535\u5b50\u7ed3\u6784\u3002\u5426\u5219\uff0c\u7535\u6781-\u7535\u89e3\u6db2\u754c\u9762\u7ec4\u5206\u3001\u5206\u6563\u7684LiF\u7c92\u5b50\uff08100\u2212500 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~ 10 \u03bcm\uff0c\u4e00\u6b21\u7c92\u5b50\u7684\u5927\u5c0f\u7ea6\u4e3a100 nm\u3002\u901a\u8fc7XRD\u5bf9PLNR\u7684\u6676\u4f53\u7ed3\u6784\u8fdb\u884c\u4e86\u8868\u5f81\uff0c\u5b83\u5177\u6709\u5178\u578b\u7684\u5c42\u72b6\u7ed3\u6784\uff0c\u4e3b\u8981\u7531\u516d\u65b9LiTMO<sub>2<\/sub>\u76f8\u548c\u5355\u659cLi<sub>2<\/sub>MnO<sub>3<\/sub>\u76f8\u7ec4\u6210\u3002\u8fd9\u610f\u5473\u7740\u6539\u6027\u6b65\u9aa4\u5bf9\u5bcc\u9502\u9634\u6781\u7684\u4f53\u7ed3\u6784\u5f71\u54cd\u6709\u9650\uff0c\u4e0d\u4f1a\u6539\u53d8\u4f53\u7ed3\u6784\u3002PLNR\u7684FIB(\u805a\u7126\u79bb\u5b50\u675f)\/SEM\u56fe\u50cf\u548c\u76f8\u5e94\u7684\u80fd\u91cf\u8272\u6563X\u5c04\u7ebf\u80fd\u8c31(EDS)\u56fe(\u56fe1b)\u63ed\u793a\u4e86\u539f\u59cbPLNR\u7c92\u5b50\u7684\u5f62\u6001\u548c\u5143\u7d20\u5206\u5e03\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>1.<\/strong> <strong>PLNR<\/strong><strong>\u7684\u5f62\u8c8c\u8868\u5f81\u53ca\u7535\u5316\u5b66\u6027\u80fd\u3002<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-215257 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/12\/\u56fe\u7247-6-17.png\" alt=\"\" width=\"511\" height=\"363\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/12\/\u56fe\u7247-6-17.png 511w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/12\/\u56fe\u7247-6-17-300x213.png 300w\" sizes=\"(max-width: 511px) 100vw, 511px\" \/><\/p>\n<p>\u964d\u89e3\u7535\u6781\u7684\u5143\u7d20\u5206\u5e03\u548c\u5316\u5b66\u72b6\u6001\u4e0e\u7535\u6c60\u7535\u5316\u5b66\u6027\u80fd\u7684\u67d0\u4e9b\u6307\u6807\u6709\u5173\u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u5bf9\u964d\u89e3PLNR\u4e8c\u6b21\u7c92\u5b50\u4e2d\u4ece\u8868\u9762\u5230\u6838\u5fc3\u7684\u964d\u89e3\u8fdb\u884c\u7a7a\u95f4\u6210\u50cf\uff0c\u9996\u5148\u901a\u8fc7FIB\u5c06\u964d\u89e3\u7535\u6781\uff08\u5728300\u6b21\u5145\u7535\/\u653e\u7535\u5faa\u73af\u4e4b\u540e\uff09\u524a\u51cf\u5230200 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K\u8fb9\u5bf9\u5e94\u7684\u5e73\u5747XAS\u5149\u8c31\uff0c\u6807\u8bb0\u533a\u57df\u7684Co-L<sub>3<\/sub>\u8fb9\u7f18\u5982\u56fe2c\u6240\u793a\u3002\u8fd9\u4e9bSTXM-XAS\u5149\u8c31\u9610\u660e\u4e86\u8fd9\u4e9b\u533a\u57df\u4e4b\u95f4\u7684\u5316\u5b66\u6027\u8d28\u548c\u7535\u5b50\u7ed3\u6784\u5dee\u5f02\u3002\u7ed3\u5408\u4e0d\u540c\u7ec4\u5206\u533a\u57dfC\u3001F\u3001O\u548cMn\u8fb9\u7f18\u7684\u5b9a\u91cfXAS\u5206\u6790\uff08\u56fe2d\uff09\uff0c\u533a\u57df4\uff08\u56fe2\uff09\u4e2d283\u548c290 eV\u4e4b\u95f4\u7684C\u8fb9\u7f18\u7279\u5f81\u4ee5\u53ca685\u548c700 eV\u4e4b\u95f4\u7684F\u8fb9\u7f18\u7279\u5f81\u88ab\u8ba4\u4e3a\u662f\u805a\u504f\u4e8c\u6c1f\u4e59\u70ef\u7684\u8d21\u732e\uff08PVDF\uff09\u548c\u70ad\u9ed1\uff0c\u76f8\u5f53\u4e8e\u8be5\u5730\u533a\u4f4e\u6d53\u5ea6\u7684O\u548cMn\u3002529\u548c532eV\u4e4b\u95f4\u7684\u9884\u8fb9\u7f18\u7279\u5f81\uff08a\u548cb\uff09\u662f\u7531\u4e8eO 2p\u5206\u522b\u4e0eTM 3d t<sub>2g<\/sub>\u548ce<sub>g<\/sub>\u6001\u6742\u4ea4\u7684\u8f68\u9053\u7684\u8dc3\u8fc1\uff0c\u5b83\u88ab\u8ba4\u4e3a\u662f\u7406\u89e3\u5bcc\u9502\u5c42\u72b6\u6c27\u5316\u7269\u9634\u6781\u4e2d\u9502\u8fc1\u79fb\u52a8\u529b\u5b66\u548c\u9634\u79bb\u5b50\u6c27\u5316\u8fd8\u539f\u7684\u5173\u952e\u7535\u5b50\u7ed3\u6784\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>2. PLNR<\/strong><strong>\u7535\u6781\u8584\u7247\u7684\u5e38\u89c4<\/strong><strong>STXM<\/strong><strong>\u56fe\u50cf\u3002<\/strong> \u00a0<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-215255 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/12\/\u56fe\u7247-1-21.png\" alt=\"\" width=\"600\" height=\"394\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/12\/\u56fe\u7247-1-21.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/12\/\u56fe\u7247-1-21-300x197.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u56fe3a\u663e\u793a\u4e86\u57fa\u4e8eSTXM\u7684\u8f6fX\u5c04\u7ebf\u7684\u793a\u610f\u56fe\u3002\u901a\u8fc7\u9ad8\u6027\u80fdSTXM\u88c5\u7f6e\uff08\u5177\u6709\u7a33\u5b9a\u548c\u7cbe\u786e\u7684\u626b\u63cf\u7cfb\u7edf\uff09\u3001\u6765\u81ea\u5149\u675f\u7ebf\u7684\u9ad8\u8d28\u91cfX\u5c04\u7ebf\u4ee5\u53ca\u5feb\u901f\u548c\u53ef\u9760\u7684\u91cd\u5efa\u8f6f\u4ef6\uff0c\u83b7\u5f97\u4e86\u4e00\u7cfb\u5217\u9ad8\u5206\u8fa8\u7387\u591a\u80fd\u91cfPTC\u56fe\u50cf\u3002\u6b63\u5982\u9884\u671f\u7684\u90a3\u6837\uff0c\u7a7a\u95f4\u5206\u8fa8\u7387\u4e3a37.3 nm\u7684\u4f20\u7edfSTXM\u65e0\u6cd5\u5728\u5fae\u7c73\u5927\u5c0f\u7684\u4e8c\u6b21\u7c92\u5b50\u5185\u89e3\u6790PLNR\u4e00\u6b21\u7c92\u5b50\u3002\u7136\u800c\uff0c\u5728\u632f\u5e45\u5bf9\u6bd4\u6a21\u5f0f\u548c\u76f8\u4f4d\u5bf9\u6bd4\u6a21\u5f0f\u4e0b\uff0cPTY\u56fe\u50cf\u5177\u6709\u9ad8\u7a7a\u95f4\u5206\u8fa8\u7387\uff0c\u5e76\u4e14\u53ef\u4ee5\u660e\u786e\u5730\u5206\u8fa8\u51fa\u4e24\u4e2a\u6b21\u7ea7\u7c92\u5b50I\u548cII\u4e2d\u7684\u5355\u4e2a\u4e3b\u7c92\u5b50\u4ee5\u53ca\u805a\u504f\u6c1f\u4e59\u70ef\u548c\u70ad\u9ed1\u5728\u8fd9\u4e24\u79cd\u7c92\u5b50\u4e4b\u95f4\u7684\u805a\u96c6\uff08\u7531\u56fe3c\u4e2d\u7684\u7eff\u8272\u865a\u7ebf\u63cf\u7ed8\uff09\u3002\u9700\u8981\u5f3a\u8c03\u7684\u662f\uff0c\u5728\u6b64\u5904\u6240\u793a\u7684\u5355\u4e2a\u5143\u7d20\u8fb9\u7f18\u4ee5\u53caMn\u3001F\u548cNi\u8fb9\u7f18\u7684\u626b\u63cf\u76f8\u5e72\u884d\u5c04\u6210\u50cf\u663e\u793a\u4e86\u5b83\u80fd\u591f\u5206\u8fa8\u591a\u5b54\u590d\u5408\u7535\u6781\u5185\u7684\u7ec4\u5206\u5206\u5e03\uff0c\u8fd9\u5bf9\u4e8e\u6210\u50cf\u964d\u89e3\u975e\u5747\u5300\u6027\u53ca\u5176\u5bf9\u7ec4\u5206\u5206\u5e03\u7684\u4f9d\u8d56\u6027\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7\u5728F\uff08\u84dd\u8272\uff09\u3001Mn\uff08\u7ea2\u8272\uff09\u548cNi\uff08\u7eff\u8272\uff09\u8fb9\u7f18\u5904\u4ece\u632f\u5e45\u6a21\u5f0f\uff08\u5373X\u5c04\u7ebf\u5438\u6536\uff09PTY\u6210\u50cf\u83b7\u5f97\u7684\u5355\u4e2a\u5143\u7d20\u7684\u91cd\u65b0\u7f29\u653e\u5f69\u8272\u7f16\u7801\u5408\u6210\u56fe\uff0c\u5b9e\u73b0\u4e86\u7535\u6781\u7ec4\u4ef6\u7a7a\u95f4\u5206\u5e03\u7684\u8fdb\u4e00\u6b65\u53ef\u89c6\u5316\uff0c\u5982\u56fe3d\u6240\u793a\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>3. PLNR<\/strong><strong>\u7c92\u5b50\u964d\u89e3\u7684\u626b\u63cf\u76f8\u5e72\u884d\u5c04\u6210\u50cf<\/strong><strong>STXM<\/strong><strong>\u56fe\u50cf\u3002<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-215258 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/12\/\u56fe\u7247-7-11.png\" alt=\"\" width=\"498\" height=\"570\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/12\/\u56fe\u7247-7-11.png 498w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/12\/\u56fe\u7247-7-11-262x300.png 262w\" sizes=\"(max-width: 498px) 100vw, 498px\" \/><\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c STXM\u91c7\u7528\u9ad8\u5206\u8fa8\u7387\u626b\u63cf\u76f8\u5e72\u884d\u5c04\u6210\u50cf\u6a21\u5f0f\uff0c\u5206\u8fa8\u7387\u4e3a5.6 nm\uff0c\u7531\u4f20\u7edf\u7684\u5438\u6536\u6a21\u5f0f\u6a2a\u8de8O\u3001F\u3001Mn\u548cNi\u8fb9\u7f18\uff0c\u6210\u529f\u5730\u5e94\u7528\u4e8e\u591a\u5b54\u590d\u5408\u5bccLi\u9634\u6781\u4e2d\u7ec4\u5206\u3001\u5316\u5b66\u548c\u7535\u5b50\u7ed3\u6784\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u3002\u7528STXM\u8bc1\u5b9e\u4e86\u5bcc\u9502\u9634\u6781\u6676\u683c\u4e2dF\u7684\u52a0\u5165\uff0c\u4e0eMn\u7684\u6eb6\u89e3\u5bc6\u5207\u76f8\u5173\uff0c\u5e76\u5bf9\u7535\u5b50\u7ed3\u6784\u4ea7\u751f\u4e86\u5f71\u54cd\uff0c\u8fd9\u4e3a\u5bccLi\u9634\u6781\u7684\u964d\u89e3\u673a\u7406\u63d0\u4f9b\u4e86\u4e00\u6761\u6709\u610f\u4e49\u7684\u6307\u5bfc\u3002LiF\u7c92\u5b50\uff08100\u2212500 nm\uff09\u3001MnF<sub>2<\/sub>\u5c42\u548c\u7535\u6781-\u7535\u89e3\u6db2\u754c\u9762\u7ec4\u5206\u88ab\u8bc6\u522b\uff0c\u5b83\u4eec\u5206\u6563\u5728\u964d\u89e3\u9634\u6781\u4e8c\u6b21\u7c92\u5b50\u5185\u90e8\u7684\u95f4\u9699\u4e2d\u3002\u540c\u65f6\uff0c\u65e0\u8bba\u662f\u5f31P\u5904\u7406\u533a\u8fd8\u662f\u9ad8\u6781\u5316\u533a\uff08\u4e2d\u5fc3\u4f4e\u7535\u5bfc\u7387\u533a\uff09\uff0cF\u7684\u63ba\u5165\u548cMn\u7684\u6eb6\u89e3\u90fd\u5f88\u4e25\u91cd\uff0c\u8bf4\u660e\u4e86\u8868\u9762\u5904\u7406\u7684\u91cd\u8981\u6027\u3002\u672c\u7814\u7a76\u5f3a\u8c03\u4e86\u8f6fX\u5c04\u7ebfSTXM\u6210\u50cf\u6280\u672f\u4e2d\u9ad8\u5206\u8fa8\u7387\u5316\u5b66\u6210\u50cf\u5728\u9610\u660e\u590d\u5408\u7535\u6781\u4e2d\u6d89\u53ca\u591a\u4e2a\u7ec4\u5206\u53ca\u5176\u76f8\u4e92\u4f5c\u7528\u7684\u590d\u6742\u964d\u89e3\u8fc7\u7a0b\u65b9\u9762\u7684\u4f18\u52bf\u3002<\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1aSoft X\u2011ray Ptychography Chemical Imaging of Degradation in a Composite Surface-Reconstructed Li-Rich Cathode, <strong><em>ACS Nano.<\/em><\/strong> 2020. DOI\uff1a10.1021\/acsnano.0c08891.<\/p>\n<p>\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/pubs.acs.org\/doi\/10.1021\/acsnano.0c08891.<\/p>\n<p>\u672c\u6587\u7531\u79d1\u7814\u767e\u6653\u751f\u4f9b\u7a3f\u3002<\/p>\n<p>\u672c\u5185\u5bb9\u4e3a\u4f5c\u8005\u72ec\u7acb\u89c2\u70b9\uff0c\u4e0d\u4ee3\u8868\u6750\u6599\u4eba\u7f51\u7acb\u573a\u3002<\/p>\n<p>\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\uff0c\u6388\u6743\u4e8b\u5b9c\u8bf7\u8054\u7cfbkefu@cailiaoren.com\u3002<\/p>\n<p>\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: tougao@cailiaoren.com.<\/p>\n<p>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaorenVIP\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5bcc\u9502\u5c42\u72b6\u6c27\u5316\u7269\u9634\u6781\u7684\u4e00\u822c\u901a\u5f0f\u4e3axLi2MnO3\u00b7(1\u2212x)LiTMO2\uff08LNCM\uff0cTM=Ni\uff0cCo\uff0cMn\uff09\uff0c\u6bd4\u4f20\u7edf\u7684\u5c42\u72b6\u6c27\u5316\u7269\uff08LiCoO2\u548cLiNixCoyM&#8230;<\/p>\n","protected":false},"author":11454,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-215539","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/215539"}],"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\/11454"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=215539"}],"version-history":[{"count":1,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/215539\/revisions"}],"predecessor-version":[{"id":215541,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/215539\/revisions\/215541"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=215539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=215539"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=215539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}