{"id":80953,"date":"2017-05-21T06:30:44","date_gmt":"2017-05-20T22:30:44","guid":{"rendered":"\/\/m.iemloyee.com\/?p=80953"},"modified":"2017-05-18T08:46:09","modified_gmt":"2017-05-18T00:46:09","slug":"%e5%a4%a7%e8%bf%9e%e5%8c%96%e5%ad%a6%e7%89%a9%e7%90%86%e6%89%80acs-nano%ef%bc%9a%e5%90%88%e6%88%90%e9%92%a0%e9%92%be%e9%92%9b%e9%85%b8%e7%9b%90%e8%a1%8d%e7%94%9f%e7%89%a9%e5%92%8cti3c2-mxene","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=80953","title":{"rendered":"\u5927\u8fde\u5316\u5b66\u7269\u7406\u6240ACS Nano\uff1a\u5408\u6210\u94a0\/\u94be\u949b\u9178\u76d0\u884d\u751f\u7269\u548cTi3C2 MXene \u7eb3\u7c73\u5e26\u7ed3\u6784\u63d0\u9ad8\u94a0\/\u94be\u79bb\u5b50\u7535\u6c60\u6027\u80fd"},"content":{"rendered":"

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

\u9502\u79bb\u5b50\u7535\u6c60\u5728\u4fbf\u643a\u7535\u5b50\u8bbe\u5907\u548c\u5927\u8303\u56f4\u7f51\u683c\u50a8\u5b58\u5e94\u7528\u7684\u5e7f\u6cdb\u4f7f\u7528\uff0c\u4f46\u662f\u56e0\u5176\u4eba\u4eec\u5bf9\u6709\u9650\u7684\u9502\u8d44\u6e90\uff0c\u9ad8\u6602\u7684\u4ef7\u683c\u548c\u5b89\u5168\u95ee\u9898\u7684\u5173\u6ce8\uff0c\u4f7f\u5f97\u9502\u79bb\u5b50\u7684\u5e94\u7528\u53d7\u5230\u5f88\u5927\u7684\u963b\u788d\u3002\u94a0\u79bb\u5b50\u7535\u6c60\uff08SIBs\uff09\u548c\u94be\u79bb\u5b50\u7535\u6c60\uff08PIBs\uff09\u56e0\u4e3a\u542b\u91cf\u4e30\u5bcc\uff0c\u6210\u672c\u4f4e\u5ec9\uff0c\u9ad8\u7406\u8bba\u7535\u5bb9\uff0c\u548c\u76f8\u4f3c\u7684\u6c27\u5316\u8fd8\u539f\u7535\u4f4d\uff0c\u4f7f\u5f97\u5b83\u4eec\u6210\u4e3a\u66ff\u4ee3\u66ff\u4ee3\u9502\u79bb\u5b50\u7535\u6c60\u7684\u7406\u60f3\u5668\u4ef6\u3002\u56e0\u6b64\uff0c\u672c\u6587\u901a\u8fc7\u540c\u6b65\u6c27\u5316\u6cd5\u548c\u78b1\u5316Ti2C3 MXene\u7684\u8fc7\u7a0b\uff0c\u6210\u529f\u5408\u6210\u4e86\u8d85\u8584\u7684\u949b\u9178\u94a0\u7eb3\u7c73\u5e26\u548c\u949b\u9178\u94be\u7eb3\u7c73\u5e26\uff0c\u5e76\u63a2\u7a76\u4e86\u5176\u7535\u5316\u5b66\u6027\u80fd\u3002<\/p>\n

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

\u8fd1\u65e5\uff0cACS Nano \u520a\u767b\u4e86\u4e00\u7bc7\u9898\u4e3a\u201cTi3<\/sub>C2<\/sub> MXene-Derived Sodium\/Potassium Titanate Nanoribbons for High-Performance Sodium\/Potassium Ion Batteries with Enhanced Capacities\u201d\u7684\u6587\u7ae0<\/strong>\uff0c\u62a5\u9053\u4e86\u4e2d\u79d1\u9662\u5927\u8fde\u5316\u5b66\u7269\u7406\u7814\u7a76\u6240\u5434\u5fe0\u5e05\uff08\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba<\/strong>\uff0c\u91c7\u7528\u540c\u6b65\u6c27\u5316\u6cd5\u548c\u78b1\u5316Ti3<\/sub>C2<\/sub> MXene\u7684\u8fc7\u7a0b\u6210\u529f\u5408\u6210\u4e86\u8d85\u8584\u949b\u9178\u94be\u548c\u949b\u9178\u94a0\u7eb3\u7c73\u5e26\u3002\u56e0\u4e3a\u5408\u9002\u7684\u5c42\u95f4\u8ddd\u79bb(M-NTO\u4e3a0.90 nm, M-KTO\u4e3a0.93 nm)\u3001\u8d85\u8584\u7684\u539a\u5ea6(<11 nm)\uff0c\u7a84\u7684\u7eb3\u7c73\u5e26\u5bbd\u5ea6(<60nm)\u548c\u5927\u5b54\u7ed3\u6784\u63d0\u9ad8\u4e86\u79bb\u5b50\u5d4c\u5165\/\u8131\u51fa\u52a8\u529b\u3002M-NTO\u5728200 mA g\u22121<\/sup>\u7535\u6d41\u5bc6\u5ea6\u65f6\uff0c\u5448\u73b0\u51fa191 mAh g\u22121<\/sup>\u7684\u5927\u53ef\u9006\u5bb9\u91cf\u3002\u6bd4\u4e4b\u524d\u7684Ti3<\/sub>C2 <\/sub>(178 mAh g\u22121<\/sup>)\u548c\u5546\u4e1aTiC\u884d\u751f\u7269(86 mAh g\u22121<\/sup>)\u90fd\u8981\u9ad8\u3002\u5f15\u4eba\u6ce8\u76ee\u7684\u662f\uff0c M-KTO\u572850 mA g\u22121<\/sup>\u7535\u6d41\u5bc6\u5ea6\u65f6\uff0c\u5448\u73b0\u51fa151 mAh g\u22121<\/sup>\u53ef\u9006\u5bb9\u91cf\uff0c\u5728300 mA g\u22121<\/sup>\u7535\u6d41\u5bc6\u5ea6\u65f6\uff0c\u5448\u73b0\u51fa88 mAh g\u22121<\/sup>\u53ef\u9006\u5bb9\u91cf\uff0c\u6301\u7eed\u8d85\u8fc7900\u6b21\u957f\u671f\u53ef\u9006\u7a33\u5b9a\u5faa\u73af\u3002<\/p>\n

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

\u56fe\u4e00\uff1aSEM\u5206\u6790\u53ca\u80fd\u8c31\u5143\u7d20\u5206\u6790<\/span><\/strong><\/p>\n

\"\"<\/p>\n

(a-b) Ti3<\/sub>C2<\/sub> MXene SEM\u56fe\u50cf \u00a0(c-d) M-NTO SEM\u56fe\u50cf \u00a0(e-f) M-KTO SEM \u56fe\u50cf<\/p>\n

(a), (c), (e)\u4e2d\u7684\u63d2\u56fe\u5206\u522b\u4e3aTi3<\/sub>C2<\/sub> MXene\u3001M-NTO\u3001M-KTO\u7684\u7c89\u672b \u00a0<\/p>\n

(g), (h)\u5206\u522b\u4e3aM-NTO\u3001M-KTO\u7684\u80fd\u8c31\u5143\u7d20\u5206\u6790<\/p>\n

\u56fe\u4e8c\uff1a\u7269\u7406\u5316\u5b66\u6027\u80fd\u8868\u5f81<\/strong><\/span><\/p>\n

\"\"<\/p>\n

(a-b) Ti3<\/sub>C2<\/sub> MXene TEM\u56fe\u50cf<\/p>\n

(c) Ti3<\/sub>C2<\/sub> MXene HRTEM\u56fe\u50cf<\/p>\n

(d-e)M-NTO TEM\u56fe\u50cf <\/span><\/p>\n

(f)M-NTO HRTEM\u56fe\u50cf (g-h) M-KTO TEM\u56fe\u50cf<\/p>\n

(i) M-KTO HRTEM\u56fe\u50cf (c), (f), (i)\u4e3a\u5bf9\u5e94\u7684SAED\u56fe\u50cf<\/p>\n

\u56fe\u4e09\uff1aXRD\u3001\u62c9\u66fc\u3001XPS\u5206\u6790<\/span><\/strong><\/p>\n

\"\"a.Ti3C2 MXene, M-NTO, \u548cM-KTO XRD\u56fe\u50cf<\/p>\n

b.Ti3C2 MXene, M-NTO, \u548c M-KTO \u62c9\u66fc\u8c31\u56fe<\/p>\n

c.Ti3C2 MXene, M-NTO, \u548cM-KTO XPS\u5168\u8c31\u56fe<\/p>\n

d.Ti3C2 MXene\u548cM-NTO C1 XPS\u8c31\u56fe\u4ee5\u53caM-KTO C 1S\u548cK 2P XPS\u8c31\u56fe<\/p>\n

\u56fe\u56db\uff1a\u57281M NaCF3<\/sub>SO3<\/sub>\u7535\u89e3\u6db2\u4e2dM-NTO\u7528\u4f5cSIBs\u7684\u7535\u6027\u80fd\u8868\u5f81<\/span><\/strong><\/p>\n

\"\"a.M-NTO\u57281 mV s\u22121<\/sup>\u65f6\u7684\u5faa\u73af\u4f0f\u5b89\u66f2\u7ebf<\/p>\n

b.M-NTO, Ti3C2 MXene, \u548c\u5546\u4e1a TiC\u884d\u751f\u7269\u5728\u7535\u6d41\u5bc6\u5ea6\u4e3a200 mA g\u22121<\/sup>\u65f6\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u5e93\u4f26\u6548\u7387<\/p>\n

c.M-NTO\u572850\u81f32000 mA g\u22121<\/sup>\u4e0d\u540c\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u5145\u653e\u7535\u6d4b\u8bd5\u66f2\u7ebf<\/p>\n

d.M-NTO\u5728\u4e0d\u540c\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u500d\u7387\u6027\u80fd<\/p>\n

e.M-NTO\u7528\u4f5cSIBs\u5728200 mA g\u22121<\/sup>\u7535\u6d41\u5bc6\u5ea6\u65f6\u7684\u957f\u671f\u5faa\u73af\u6027\u80fd<\/p>\n

\u56fe\u56db\uff1a\u57281M KPF6\u7535\u89e3\u6db2\u4e2dM-KTO\u7528\u4f5cPIBs\u7684\u7535\u6027\u80fd\u8868\u5f81<\/strong><\/span><\/p>\n

\"\"a.M-KTO\u57281 mV s\u22121<\/sup>\u65f6\u7684\u5faa\u73af\u4f0f\u5b89\u66f2\u7ebf<\/p>\n

b.M-KTO\u572850 mA g\u22121<\/sup>\u65f6\u7684\u5faa\u73af\u7a33\u5b9a\u6027<\/p>\n

c.M-KTO\u572820\u81f3300mA g\u22121<\/sup>\u4e0d\u540c\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u5145\u653e\u7535\u6d4b\u8bd5\u66f2\u7ebf<\/p>\n

d.M-KTO\u5728\u4e0d\u540c\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u500d\u7387\u6027\u80fd<\/p>\n

e.M-KTO\u7528\u4f5cPIBs\u5728200 mA g\u22121<\/sup>\u7535\u6d41\u5bc6\u5ea6\u65f6\u7684\u957f\u671f\u5faa\u73af\u6027\u80fd<\/p>\n

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

\u8d85\u8584\u7684\u949b\u9178\u94a0\u7eb3\u7c73\u5e26\u548c\u949b\u9178\u94be\u7eb3\u7c73\u5e26\u901a\u8fc7\u540c\u6b65\u6c27\u5316\u6cd5\u548c\u78b1\u5316Ti3<\/sub>C2<\/sub> MXene\u7684\u8fc7\u7a0b\u6210\u529f\u5408\u6210\u3002\u56e0\u4e3a\u5408\u9002\u7684\u5c42\u95f4\u8ddd\u79bb\uff0c\u8d85\u8584\u7684\u539a\u5ea6\uff0c\u7a84\u7684\u7eb3\u7c73\u5e26\u5bbd\u5ea6\u548c\u5927\u5b54\u7ed3\u6784\u63d0\u9ad8\u4e86\u79bb\u5b50\u5d4c\u5165\/\u8131\u51fa\u52a8\u529b\u3002\u8fd9\u79cd\u8f6c\u5316\u65b9\u6cd5\u5bf9\u591a\u6837\u7684MXene\u884d\u751f\u7269\u7eb3\u7c73\u6750\u6599\u5728\u8d85\u7ea7\u7535\u5bb9\u5668\uff0c\u7535\u6c60\uff0c\u7535\u50ac\u5316\u548c\u611f\u5e94\u5668\u9886\u57df\u5e94\u7528\u662f\u4e00\u79cd\u7406\u60f3\u7684\u65b9\u6cd5\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aTi3C2 MXene-Derived Sodium\/Potassium Titanate Nanoribbons for High-Performance Sodium\/Potassium Ion Batteries with Enhanced Capacities<\/a><\/strong>\uff08ACS NANO 2017, DOI: 10.1021\/acsnano.7b01165\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u7ec4 \u7a46\u4ee5\u6e29 \u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

\u70b9\u8fd9\u91cc\u52a0\u5165\u6750\u6599\u4eba\u7684\u5927\u5bb6\u5ead<\/a>\u3002\u53c2\u4e0e\u65b0\u80fd\u6e90\u8bdd\u9898\u8ba8\u8bba\u8bf7\u52a0\u5165\u201c\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u6750\u6599\u4ea4\u6d41\u7fa4 422065952\u201d\u3002<\/p>\n

\u4eea\u5668\u8bbe\u5907\u3001\u8bd5\u5242\u8017\u6750\u3001\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u627e\u6750\u6599\u4eba\u3001\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u9502\u79bb\u5b50\u7535\u6c60\u5728\u4fbf\u643a\u7535\u5b50\u8bbe\u5907\u548c\u5927\u8303\u56f4\u7f51\u683c\u50a8\u5b58\u5e94\u7528\u7684\u5e7f\u6cdb\u4f7f\u7528\uff0c\u4f46\u662f\u56e0\u5176\u4eba\u4eec\u5bf9\u6709\u9650\u7684\u9502\u8d44\u6e90\uff0c\u9ad8\u6602\u7684\u4ef7\u683c\u548c\u5b89\u5168\u95ee\u9898\u7684\u5173\u6ce8\uff0c\u4f7f\u5f97\u9502\u79bb\u5b50\u7684\u5e94\u7528\u53d7\u5230\u5f88\u5927\u7684\u963b\u788d\u3002\u94a0\u79bb\u5b50…<\/p>\n","protected":false},"author":272,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[1434,1689],"class_list":["post-80953","post","type-post","status-publish","format-standard","hentry","category-jiedu","tag-1434","tag-1689"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/80953"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/272"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=80953"}],"version-history":[{"count":10,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/80953\/revisions"}],"predecessor-version":[{"id":81666,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/80953\/revisions\/81666"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=80953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=80953"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=80953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}