{"id":88793,"date":"2017-06-30T06:30:23","date_gmt":"2017-06-29T22:30:23","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=88793"},"modified":"2017-06-29T14:56:42","modified_gmt":"2017-06-29T06:56:42","slug":"%e5%8d%97%e4%ba%ac%e7%90%86%e5%b7%a5%e5%a4%a7%e5%ad%a6adv-mater-2-6-v%e9%ab%98%e8%83%bd%e9%87%8f%e5%af%86%e5%ba%a6%e5%8f%8a%e9%ab%98%e5%8a%9f%e7%8e%87%e5%af%86%e5%ba%a6%e7%9a%84%e6%b0%b4%e7%b3%bb","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=88793","title":{"rendered":"\u5357\u4eac\u7406\u5de5\u5927\u5b66Adv. Mater.: 2.6 V\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u53ca\u9ad8\u529f\u7387\u5bc6\u5ea6\u7684\u6c34\u7cfb\u8d85\u7ea7\u7535\u5bb9\u5668"},"content":{"rendered":"<p><span style=\"color: #ff6600;\"><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/span><\/p>\n<p>\u8d85\u7ea7\u7535\u5bb9\u5668(Supercapacitor)\uff0c\u53c8\u540d\u7535\u5316\u5b66\u7535\u5bb9\u5668(Electrochemical capacitor)\uff0c\u662f\u4e00\u79cd\u4e3b\u8981\u4f9d\u9760\u53cc\u7535\u5c42\u7535\u5bb9\u548c\u6c27\u5316\u8fd8\u539f\u8d5d\u7535\u5bb9\u8fdb\u884c\u7535\u8377\u50a8\u5b58\u7684\u65b0\u578b\u50a8\u80fd\u88c5\u7f6e\u3002\u4f5c\u4e3a\u4e00\u79cd\u65b0\u578b\u7eff\u8272\u7684\u50a8\u80fd\u5668\u4ef6\uff0c\u8d85\u7ea7\u7535\u5bb9\u5668\u517c\u6709\u7535\u6c60\u7684\u9ad8\u6bd4\u80fd\u91cf\u548c\u4f20\u7edf\u7269\u7406\u7535\u5bb9\u5668\u7684\u9ad8\u6bd4\u529f\u7387\u7684\u4f18\u70b9\uff0c\u4ece\u800c\u586b\u8865\u4e86\u4e0a\u8ff0\u4e24\u79cd\u4f20\u7edf\u50a8\u80fd\u5668\u4ef6\u7684\u7a7a\u767d\u3002\u81ea\u672c\u4e16\u7eaa\u521d\u7f8e\u56fdMaxwell\u3001\u65e5\u672cNEC\u53ca\u677e\u4e0b\u516c\u53f8\u63a8\u51fa\u6210\u719f\u7684\u5e02\u573a\u4ea7\u54c1\u540e\uff0c\u8d85\u7ea7\u7535\u5bb9\u5668\u5df2\u7ecf\u6210\u529f\u5e94\u7528\u4e8e\u6df7\u5408\u52a8\u529b\u6c7d\u8f66\u3001\u98ce\u529b\u53d1\u7535\u3001\u592a\u9633\u80fd\u53d1\u7535\u3001\u519b\u5de5\u3001\u667a\u80fd\u7535\u7f51\u53ca\u5de5\u4e1aUPS\u7b49\u9886\u57df\uff0c\u5e76\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u7535\u529b\u3001\u4ea4\u901a\u8fd0\u8f93\u3001\u667a\u80fd\u4eea\u8868\u3001\u6d88\u8d39\u7c7b\u7535\u5b50\u4ea7\u54c1\u3001\u56fd\u9632\u3001\u901a\u4fe1\u7b49\u4f17\u591a\u9886\u57df\u6709\u7740\u5de8\u5927\u7684\u5e94\u7528\u4ef7\u503c\u548c\u5e02\u573a\u6f5c\u529b\u3002<\/p>\n<p>\u800c\u76ee\u524d\u5546\u4e1a\u5316\u7684\u8d85\u7ea7\u7535\u5bb9\u5668\u4e3b\u8981\u662f\u57fa\u4e8e\u6d3b\u6027\u70ad\u6750\u6599\u7684\u53cc\u7535\u5c42\u7535\u5bb9\u5668\uff0c\u4ecd\u7136\u5b58\u5728\u6bd4\u80fd\u91cf\u5bc6\u5ea6\u4f4e\u3001\u9ad8\u54c1\u8d28\u6d3b\u6027\u70ad\u6750\u6599\u4f9d\u8d56\u8fdb\u53e3\u3001\u4ee5\u53ca\u6210\u672c\u504f\u9ad8\u7b49\u95ee\u9898\uff0c\u4ece\u800c\u9650\u5236\u4e86\u8d85\u7ea7\u7535\u5bb9\u5668\u5e02\u573a\u7684\u5feb\u901f\u53d1\u5c55\u3002\u800c\u57fa\u4e8e\u91d1\u5c5e\u6c27\u5316\u7269\u8d5d\u7535\u5bb9\u7684\u6c34\u7cfb\u8d85\u7ea7\u7535\u5bb9\u5668\u5177\u6709\u6210\u672c\u4f4e\u5ec9\u3001\u7406\u8bba\u6bd4\u7535\u5bb9\u9ad8\u7b49\u4f18\u52bf\uff0c\u5177\u6709\u6f5c\u5728\u7684\u5e94\u7528\u524d\u666f\u3002\u7136\u800c\u6c34\u7cfb\u7535\u89e3\u6db2\u7535\u4f4d\u7a97\u53e3\u8f83\u7a84\uff0c\u6784\u5efa\u7684\u8d85\u7ea7\u7535\u5bb9\u5668\u5668\u4ef6\u5de5\u4f5c\u7535\u538b\u4e00\u822c\u4e0d\u8d85\u8fc72 V\uff0c\u6781\u5927\u9650\u5236\u4e86\u5176\u80fd\u91cf\u5bc6\u5ea6\u3002\u5982\u4f55\u5b9e\u73b0\u6c34\u7cfb\u8d85\u7ea7\u7535\u5bb9\u5668\u7684\u5de5\u4f5c\u7535\u538b\u8d85\u8fc72 V\uff0c\u5e76\u83b7\u5f97\u66f4\u5927\u7684\u80fd\u91cf\u5bc6\u5ea6\u662f\u4e00\u9879\u8f83\u96be\u7684\u6280\u672f\u6311\u6218\u3002<\/p>\n<p><span style=\"color: #ff6600;\"><strong>\u3010\u6210\u679c\u4ecb\u7ecd\u3011<\/strong><\/span><\/p>\n<p>\u8fd1\u65e5\uff0c\u6765\u81ea\u5357\u4eac\u7406\u5de5\u5927\u5b66\u7684\u590f\u6656\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u548c\u6731\u4fca\u6b66\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba\u5728<strong>Advanced Materials<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a<strong>\u201cHigh-Performance 2.6 V Aqueous Asymmetric Supercapacitors based on In Situ Formed Na<sub>0.5<\/sub>MnO<sub>2<\/sub> Nanosheet Assembled Nanowall Arrays\u201d<\/strong>\u7684\u6587\u7ae0\uff0c\u9996\u6b21\u62a5\u9053\u4e86\u5177\u6709<strong>2.6 V<\/strong>\u5de5\u4f5c\u7535\u538b\u7684\u6c34\u7cfb\u4e0d\u5bf9\u79f0\u578b\u8d85\u7ea7\u7535\u5bb9\u5668\uff0c\u7a81\u7834\u4e86\u6c34\u7cfb\u8d85\u7ea7\u7535\u5bb9\u56682 V\u7684\u74f6\u9888\uff0c\u6781\u5927\u63d0\u9ad8\u4e86\u6c34\u7cfb\u8d85\u7ea7\u7535\u5bb9\u5668\u7684\u5de5\u4f5c\u7535\u538b\u548c\u80fd\u91cf\u5bc6\u5ea6\u3002\u5728\u672c\u5de5\u4f5c\u4e2d\uff0c\u4f5c\u8005\u8bbe\u8ba1\u7814\u53d1\u4e86\u5177\u6709\u5bbd\u5de5\u4f5c\u7535\u4f4d\u7a97\u53e3\u7684\u6c27\u5316\u9530\u57fa\u6b63\u6781\u6750\u6599\u548c\u6c27\u5316\u94c1\u57fa\u8d1f\u6781\u6750\u6599\u3002\u4f5c\u8005\u901a\u8fc7Mn<sub>3<\/sub>O<sub>4<\/sub>\u7eb3\u7c73\u5899\u9635\u5217\u7684\u7535\u5316\u5b66\u6c27\u5316\u800c\u539f\u4f4d\u5f62\u6210\u5177\u6709\u9ad8Na\u542b\u91cf\u7684Birnessite-Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\u5c0f\u7247\u7ec4\u88c5\u7684\u7eb3\u7c73\u5899\u9635\u5217\uff0c\u901a\u8fc7Na<sup>+<\/sup>\u79bb\u5b50\u9884\u5d4c\u5c06MnO<sub>2<\/sub>\u7684\u7535\u4f4d\u7a97\u53e3\u62d3\u5bbd\u52300-1.3 V (vs. Ag\/AgCl)\uff0c\u5e76\u901a\u8fc7\u9ad8Na\u542b\u91cf\u589e\u52a0\u4e86MnO<sub>2<\/sub>\u4e2dMn<sup>3+<\/sup>\u7684\u542b\u91cf\uff0c\u4ece\u800c\u63d0\u9ad8\u5176\u8d5d\u7535\u5bb9\u7684\u8d21\u732e\u3002\u7531\u8d85\u8584\u5c0f\u7247\u7ec4\u88c5\u7684\u7eb3\u7c73\u5899\u9635\u5217\u7ed3\u6784\u4e5f\u8d4b\u4e88\u7535\u6781\u591a\u5b54\u7684\u7ed3\u6784\u548c\u5927\u6bd4\u8868\u9762\u79ef\uff0c\u4f7f\u5f97Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\u7535\u6781\u57282 mg\/cm<sup>2<\/sup>\u7684\u8f7d\u91cf\u4e0b\u53ef\u83b7\u5f97366 F\/g\u7684\u9ad8\u6bd4\u7535\u5bb9\uff0c\u5e76\u540c\u65f6\u5177\u6709\u4f18\u826f\u7684\u500d\u7387\u6027\u80fd\u548c\u5faa\u73af\u6027\u80fd\u3002\u4f5c\u8005\u4ee5Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\u7eb3\u7c73\u9635\u5217\u4e3a\u6b63\u6781\uff0c\u78b3\u5305\u8986\u7684Fe<sub>3<\/sub>O<sub>4<\/sub>\u7eb3\u7c73\u68d2\u9635\u5217\u4e3a\u8d1f\u6781\uff0c1M Na<sub>2<\/sub>SO<sub>4<\/sub>\u4e3a\u4e2d\u6027\u6c34\u7cfb\u7535\u89e3\u6db2\uff0c\u6784\u5efa\u4e86\u5177\u6709\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u548c\u9ad8\u529f\u7387\u5bc6\u5ea6\u76842.6 V\u7684\u6c34\u7cfb\u4e0d\u5bf9\u79f0\u578b\u8d85\u7ea7\u7535\u5bb9\u5668\u3002<\/p>\n<p><span style=\"color: #ff6600;\"><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/span><\/p>\n<p><strong>\u56fe<\/strong><strong>1<\/strong><strong>\uff1a\u7535\u5316\u5b66\u6c27\u5316\u8fc7\u7a0b\u5c16\u6676\u77f3\u7ed3\u6784\u7684<\/strong><strong>Mn<sub>3<\/sub>O<sub>4<\/sub><\/strong><strong>\u4e0e<\/strong><strong>Birnessite<\/strong><strong>\u7ed3\u6784\u7684<\/strong><strong>Na<sub>0.5<\/sub>MnO<sub>2<\/sub><\/strong><strong>\u4e4b\u95f4\u7684\u7ed3\u6784\u8f6c\u53d8<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-88796 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/1-80.jpg\" alt=\"\" width=\"600\" height=\"402\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/1-80.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/1-80-300x201.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a) \u751f\u957f\u5728\u78b3\u5e03\u4e0a\u7684Mn<sub>3<\/sub>O<sub>4<\/sub>\u548cNa<sub>0.5<\/sub>MnO<sub>2<\/sub>\u7eb3\u7c73\u9635\u5217\u7684XRD\u56fe\u8c31\u3002<\/p>\n<p>b) Mn<sub>3<\/sub>O<sub>4<\/sub>\u548cNa<sub>0.5<\/sub>MnO<sub>2<\/sub>\u7eb3\u7c73\u9635\u5217\u7684Raman\u56fe\u8c31\u3002<\/p>\n<p>c) Mn<sub>3<\/sub>O<sub>4<\/sub>\u548cNa<sub>0.5<\/sub>MnO<sub>2<\/sub>\u7eb3\u7c73\u9635\u5217\u7684Mn3s XPS\u56fe\u8c31\u3002<\/p>\n<p>d) \u7535\u5316\u5b66\u6c27\u5316\u8fc7\u7a0bMn<sub>3<\/sub>O<sub>4<\/sub>\u5230Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\u7ed3\u6784\u8f6c\u53d8\u793a\u610f\u56fe\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>2<\/strong><strong>\uff1a<\/strong><strong>Mn<sub>3<\/sub>O<sub>4<\/sub><\/strong><strong>\u5230<\/strong><strong>Na<sub>0.5<\/sub>MnO<sub>2<\/sub><\/strong><strong>\u8f6c\u53d8\u8fc7\u7a0b\u4e2d\u7684\u5f62\u8c8c\u53d8\u5316<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-88797 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/2-72.jpg\" alt=\"\" width=\"600\" height=\"410\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/2-72.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/2-72-300x205.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a,b) Mn<sub>3<\/sub>O<sub>4<\/sub>\u7eb3\u7c73\u5899\u9635\u5217\u7684SEM\u3002<\/p>\n<p>c,d) \u4e2d\u95f4\u4ea7\u7269\u7eb3\u7c73\u5899\u9635\u5217\u7684SEM\u3002<\/p>\n<p>e,f) Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\u7eb3\u7c73\u5899\u9635\u5217\u7684SEM\u3002<\/p>\n<p>g) Mn<sub>3<\/sub>O<sub>4<\/sub>\u5230Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\u8f6c\u53d8\u8fc7\u7a0b\u4e2d\u7684\u5f62\u8c8c\u53d8\u5316\u793a\u610f\u56fe\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>3. <\/strong><strong>\u7535\u5316\u5b66\u6c27\u5316\u8fc7\u7a0b\u4e2d\u6c27\u5316\u9530\u7684\u7ed3\u6784\u3001\u5f62\u8c8c\u53d8\u5316<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-88798 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/3-63.jpg\" alt=\"\" width=\"600\" height=\"340\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/3-63.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/3-63-300x170.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a-c) \u5355\u4e2aMn<sub>3<\/sub>O<sub>4<\/sub>\u7eb3\u7c73\u5899\u7684TEM\u548cHRTEM\u3002<\/p>\n<p>d-f) \u5355\u4e2aNa<sub>0.5<\/sub>MnO<sub>2<\/sub>\u7eb3\u7c73\u5899\u7684TEM\u548cHRTEM\u3002<\/p>\n<p>g) \u5355\u4e2aNa<sub>0.5<\/sub>MnO<sub>2<\/sub>\u7eb3\u7c73\u5899\u7684STEM\u53caEDS\u5143\u7d20\u5206\u5e03\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>4. <\/strong><strong>Na<sub>0.5<\/sub>MnO<sub>2<\/sub><\/strong><strong>\u53ca<\/strong><strong>Fe<sub>3<\/sub>O<sub>4<\/sub>@C<\/strong><strong>\u7535\u6781\u4e0d\u540c\u7535\u4f4d\u7a97\u53e3\u7684\u7535\u5316\u5b66\u7535\u5bb9\u6027\u80fd<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-88799 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/4-50.jpg\" alt=\"\" width=\"600\" height=\"448\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/4-50.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/4-50-300x224.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a)Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\u7535\u6781\u4e0d\u540c\u7535\u4f4d\u7a97\u53e3\u7684CV\u56fe\u3002<\/p>\n<p>b) Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\u7535\u6781CV\u56fe\u7684\u8868\u9762\u7535\u5bb9\u5206\u79bb(0-1.3 V)\u3002<\/p>\n<p>c)Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\u7535\u6781\u4e0d\u540c\u626b\u901f\u4e0b\u7684CV\u56fe (0-1.3 V)\u3002<\/p>\n<p>d) \u4e0d\u540c\u626b\u901f\u4e0bNa<sub>0.5<\/sub>MnO<sub>2<\/sub>\u7535\u6781CV\u7684\u8868\u9762\u7535\u5bb9\u8d21\u732e\u548c\u6269\u6563\u63a7\u5236\u7684\u7535\u5bb9\u8d21\u732e\u3002<\/p>\n<p>e)Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\u7535\u6781\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u5145\u653e\u7535\u66f2\u7ebf(0-1.3 V)\u3002<\/p>\n<p>f,g) Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\u7535\u6781\u4e0d\u540c\u7535\u4f4d\u7a97\u53e3\u7684\u500d\u7387\u6027\u80fd\u548c\u5faa\u73af\u6027\u80fd\u3002<\/p>\n<p>h,i) Fe<sub>3<\/sub>O<sub>4<\/sub>@C\u7535\u6781\u4e0d\u540c\u7535\u4f4d\u7a97\u53e3\u7684CV\u56fe\u548c\u500d\u7387\u6027\u80fd\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>5. 2.6 V <\/strong><strong>Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\/\/Fe<sub>3<\/sub>O<sub>4<\/sub>@C<\/strong><strong>\u4e0d\u5bf9\u79f0\u578b\u8d85\u7ea7\u7535\u5bb9\u5668\u7684\u6784\u5efa\u53ca\u5176\u7535\u5316\u5b66\u7535\u5bb9\u6027\u80fd<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-88800 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/5-32.jpg\" alt=\"\" width=\"600\" height=\"602\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/5-32.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/5-32-150x150.jpg 150w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/5-32-300x300.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a)Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\u7535\u6781\u548cFe<sub>3<\/sub>O<sub>4<\/sub>@C\u7535\u6781\u7684CV\u56fe\u3002<\/p>\n<p>b)Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\/\/Fe<sub>3<\/sub>O<sub>4<\/sub>@C\u4e0d\u5bf9\u79f0\u578b\u8d85\u7ea7\u7535\u5bb9\u5668\u4e0d\u540c\u7535\u4f4d\u7a97\u53e3\u7684CV\u56fe\u3002<\/p>\n<p>c) Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\/\/Fe<sub>3<\/sub>O<sub>4<\/sub>@C\u57280-2.6V\u7535\u4f4d\u7a97\u53e3\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u5145\u653e\u7535\u66f2\u7ebf\u3002<\/p>\n<p>d)Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\/\/Fe<sub>3<\/sub>O<sub>4<\/sub>@C\u7684\u80fd\u91cf\u5bc6\u5ea6\u529f\u7387\u5bc6\u5ea6\u4e0e\u6587\u732e\u62a5\u9053\u5668\u4ef6\u7684\u5bf9\u6bd4\u3002<\/p>\n<p>e)Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\/\/Fe<sub>3<\/sub>O<sub>4<\/sub>@C\u7684\u5faa\u73af\u6027\u80fd\u3002<\/p>\n<p>f) Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\/\/Fe<sub>3<\/sub>O<sub>4<\/sub>@C\u7684\u7535\u5316\u5b66\u53cd\u5e94\u673a\u7406\u53ca\u7ed3\u6784\u793a\u610f\u56fe\u3002<\/p>\n<p><span style=\"color: #ff6600;\"><strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/span><\/p>\n<p>MnO<sub>2<\/sub>\u4e00\u76f4\u88ab\u8ba4\u4e3a\u662f\u4e00\u79cd\u5178\u578b\u7684\u8d5d\u7535\u5bb9\u7535\u6781\u6750\u6599\uff0c\u4f46\u5176\u5728\u9ad8\u7535\u6781\u8f7d\u91cf\u4e0b(&gt;1 mg\/cm<sup>2<\/sup>)\u7684\u6bd4\u7535\u5bb9\u503c\u4e00\u76f4\u96be\u4ee5\u5f97\u5230\u6709\u6548\u63d0\u9ad8\uff0c\u4e14\u7535\u4f4d\u7a97\u53e3\u4e00\u76f4\u88ab\u5c40\u9650\u57280-0.8V\u6216\u80050-1.0 V\u3002\u4f5c\u8005\u8ba4\u4e3a\u4e4b\u524d\u6587\u732e\u62a5\u9053\u7684MnO<sub>2<\/sub>\u8d5d\u7535\u5bb9\u673a\u7406\u5b58\u5728\u95ee\u9898\uff0c\u8ba1\u91cf\u6bd4\u7684MnO<sub>2<\/sub>\u4e2d\u6240\u6709Mn\u4ee54+\u5b58\u5728\uff0c\u5728\u5145\u7535\u8fc7\u7a0b\u65e0\u6cd5\u88ab\u6c27\u5316\u5230\u66f4\u9ad8\u4ef7\u6001\uff0c\u800c\u5728\u653e\u7535\u8fc7\u7a0b\u4e2d\u4ec5\u6709\u6781\u5c11\u7684\u91d1\u5c5e\u79bb\u5b50\u80fd\u53d1\u751f\u5d4c\u5165\u3002\u53ea\u6709\u5728MnO<sub>2<\/sub>\u4e2d\u5f15\u5165Mn<sup>3+<\/sup>\uff0c\u5728\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u624d\u80fd\u5b9e\u73b0Mn<sup>3+<\/sup>\/Mn<sup>4+<\/sup>\u7684\u6c27\u5316\u8fd8\u539f\u7535\u5bf9\uff0c\u91ca\u653e\u51fa\u8d5d\u7535\u5bb9\u3002\u4f5c\u8005\u4e5f\u5728\u524d\u671fK<sup>+<\/sup>\u9884\u5d4c\u03b1-MnO<sub>2<\/sub>\u7684\u5de5\u4f5c\u4e2d\u9a8c\u8bc1\u4e86\u8fd9\u4e00\u89c2\u70b9(ACS Appl. Mater. Inter.8, 2016, 33732)\uff0c\u5e76\u5bf9MnO<sub>2<\/sub>\u7684\u8d5d\u7535\u5bb9\u673a\u7406\u63d0\u51fa\u4e86\u4fee\u6b63\u3002\u672c\u5de5\u4f5c\u662f\u5728\u524d\u671f\u5de5\u4f5c\u7684\u57fa\u7840\u4e0a\uff0c\u4ee5MnO<sub>2<\/sub>\u7684\u8d5d\u7535\u5bb9\u673a\u7406\u4e3a\u6307\u5bfc\uff0c\u901a\u8fc7\u7535\u4f4d\u7a97\u53e3\u7684\u62d3\u5bbd\u548c\u9ad8\u542b\u91cfNa<sup>+<\/sup>\u7684\u9884\u5d4c\uff0c\u901a\u8fc7Na<sup>+<\/sup>\u7684\u5d4c\u5165\/\u8131\u51fa\u5b9e\u73b0\u5bf9Mn<sup>3+<\/sup>\/Mn<sup>4+<\/sup>\u6c27\u5316\u8fd8\u539f\u7535\u5bf9\u7684\u9ad8\u6548\u5229\u7528\uff0c\u4ece\u800c\u83b7\u5f97\u5177\u6709\u9ad8\u8d5d\u7535\u5bb9\u6027\u80fd\u7684Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\u7535\u6781\u3002\u4f5c\u8005\u53c8\u901a\u8fc7Fe<sub>3<\/sub>O<sub>4<\/sub>\u7eb3\u7c73\u68d2\u7684\u78b3\u5305\u8986\u4f7f\u5f97Fe<sub>3<\/sub>O<sub>4<\/sub>@C\u7535\u6781\u53ef\u4ee5\u5728-1.3-0 V\u5bbd\u7535\u4f4d\u7a97\u53e3\u7a33\u5b9a\u5de5\u4f5c\uff0c\u5e76\u8868\u73b0\u4f18\u826f\u7684\u500d\u7387\u548c\u5faa\u73af\u6027\u80fd\uff0c\u6700\u7ec8\u4ee5Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\u4e3a\u6b63\u6781\uff0cFe<sub>3<\/sub>O<sub>4<\/sub>@C\u4e3a\u8d1f\u6781\uff0c\u6784\u5efa\u4e862.6 V\u7684Na<sub>0.5<\/sub>MnO<sub>2<\/sub>\/\/Fe<sub>3<\/sub>O<sub>4<\/sub>@C\u4e0d\u5bf9\u79f0\u578b\u8d85\u7ea7\u7535\u5bb9\u5668\u3002\u57fa\u4e8e\u7535\u6781\u6750\u6599\u7684\u8d28\u91cf\uff0c\u8be5\u8d85\u7ea7\u7535\u5bb9\u5668\u5668\u4ef6\u5177\u6709\u9ad8\u8fbe81 Wh\/kg\u7684\u80fd\u91cf\u5bc6\u5ea6\uff0c\u572820 kW\/kg\u7684\u9ad8\u529f\u7387\u5bc6\u5ea6\u4e0b\u4ecd\u80fd\u63d0\u4f9b38 Wh\/kg\u7684\u80fd\u91cf\u5bc6\u5ea6\uff0c\u5e76\u57281\u4e07\u6b21\u5faa\u73af\u540e\u4ecd\u80fd\u4fdd\u630193%\u7684\u5bb9\u91cf\u3002\u8be5\u6280\u672f\u91c7\u7528\u6210\u672c\u4f4e\u5ec9\u7684\u7535\u6781\u6750\u6599\uff0c\u5b9e\u73b0\u4e86\u5177\u6709\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u548c\u9ad8\u529f\u7387\u5bc6\u5ea6\u7684\u8d85\u7ea7\u7535\u5bb9\u5668\u5668\u4ef6\uff0c\u5176\u80fd\u91cf\u5bc6\u5ea6\u5df2\u8fdc\u9ad8\u4e8e\u76ee\u524d\u5546\u4e1a\u5316\u7684\u6d3b\u6027\u70ad\u8d85\u7ea7\u7535\u5bb9\u5668\uff085-10 Wh\/kg\uff09\u548c\u94c5\u9178\u7535\u6c60\uff08~50 Wh\/kg\uff09\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u5b9e\u7528\u4ef7\u503c\u548c\u8f83\u597d\u7684\u5e94\u7528\u524d\u666f\u3002<\/p>\n<p><strong>\u6587\u732e\u94fe\u63a5\uff1a<\/strong><a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/adma.201700804\/full\" target=\"_blank\" rel=\"noopener noreferrer\">High-Performance 2.6 V Aqueous Asymmetric Supercapacitors based on In Situ Formed Na<sub>0.5<\/sub>MnO<sub>2<\/sub> Nanosheet Assembled Nanowall Arrays.<\/a> (Adv. Mater., 2017, DOI: 10.1002\/adma.201700804) \u00a0<\/p>\n<p>\u672c\u6587\u7531\u4e07\u9ece\u660e\u64b0\u5199\uff0c\u5357\u4eac\u7406\u5de5\u5927\u5b66\u5f90\u749f\u526f\u6559\u6388\u6307\u5bfc\uff0c\u7279\u6b64\u611f\u8c22\uff01<\/p>\n<p>\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u7ec4\u80cc\u9006\u65f6\u5149\u6574\u7406\u7f16\u8f91\u3002<\/p>\n<p><strong>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1axiaofire-18\uff0c\u5434\u73ab\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n<p>\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<a href=\"http:\/\/www.cailiaoniu.com\/25127.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/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><strong>\u4eea\u5668\u8bbe\u5907\u3001\u8bd5\u5242\u8017\u6750\u3001\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u627e<\/strong><a href=\"http:\/\/mai.cailiaoren.com\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>\u6750\u6599\u4eba<\/strong><\/a><strong>\u3001\u4e0a<\/strong><a href=\"http:\/\/www.ceshigu.com\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>\u6d4b\u8bd5\u8c37<\/strong><\/a><strong>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 \u8d85\u7ea7\u7535\u5bb9\u5668(Supercapacitor)\uff0c\u53c8\u540d\u7535\u5316\u5b66\u7535\u5bb9\u5668(Electrochemical capacitor)\uff0c\u662f\u4e00\u79cd\u4e3b\u8981\u4f9d\u9760\u53cc\u7535\u5c42\u7535\u5bb9\u548c\u6c27\u5316\u8fd8\u539f&#8230;<\/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":[],"class_list":["post-88793","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/88793"}],"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\/272"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=88793"}],"version-history":[{"count":2,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/88793\/revisions"}],"predecessor-version":[{"id":88802,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/88793\/revisions\/88802"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=88793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=88793"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=88793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}