{"id":135103,"date":"2018-04-22T14:00:39","date_gmt":"2018-04-22T06:00:39","guid":{"rendered":"\/\/m.iemloyee.com\/?p=135103"},"modified":"2018-04-17T12:16:45","modified_gmt":"2018-04-17T04:16:45","slug":"acs-nano%ef%bc%9a%e5%85%b7%e6%9c%89%e5%88%86%e7%ba%a7%e7%ba%b3%e7%b1%b3%e7%bb%93%e6%9e%84%e7%9a%84%e9%ab%98%e8%b4%9f%e8%bd%bd%e9%87%8f%e4%ba%8c%e6%b0%a7%e5%8c%96%e9%94%b0%e8%b6%85%e7%ba%a7%e7%94%b5","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=135103","title":{"rendered":"ACS Nano\uff1a\u5177\u6709\u5206\u7ea7\u7eb3\u7c73\u7ed3\u6784\u7684\u9ad8\u8d1f\u8f7d\u91cf\u4e8c\u6c27\u5316\u9530\u8d85\u7ea7\u7535\u5bb9\u5668"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u7535\u5316\u5b66\u50a8\u80fd\u5728\u4fbf\u643a\u5f0f\u8bbe\u5907\u3001\u53ef\u7a7f\u6234\u7535\u5b50\u8bbe\u5907\u3001\u7535\u52a8\u6c7d\u8f66\u3001\u667a\u80fd\u7535\u7f51\u7b49\u9886\u57df\u90fd\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u8d85\u7ea7\u7535\u5bb9\u5668\u4ee5\u5176\u9ad8\u529f\u7387\u5bc6\u5ea6\u548c\u7a33\u5b9a\u7684\u5faa\u73af\u6027\u80fd\u800c\u5907\u53d7\u5173\u6ce8\u3002\u7136\u800c\uff0c\u8f83\u4f4e\u7684\u80fd\u91cf\u5bc6\u5ea6\u9650\u5236\u4e86\u5b83\u4eec\u7684\u5e94\u7528\u3002\u4f20\u7edf\u7684\u78b3\u57fa\u6750\u6599\u57fa\u4e8e\u53cc\u7535\u5c42\u7535\u5bb9\u50a8\u80fd\uff0c\u53ea\u80fd\u50a8\u5b58\u6709\u9650\u7684\u80fd\u91cf\u3002\u8fd1\u5e74\u6765\u7684\u7814\u7a76\u70ed\u70b9\u96c6\u4e2d\u5728\u8d5d\u7535\u5bb9\u578b\u7535\u6781\u6750\u6599\u4e0a\uff0c\u5b83\u4eec\u901a\u8fc7\u53d1\u751f\u4e8e\u8fd1\u8868\u9762\u7684\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\u8fdb\u884c\u50a8\u80fd\uff0c\u5927\u5927\u63d0\u9ad8\u5b58\u50a8\u5bb9\u91cf\u3002\u5728\u4f17\u591a\u7684\u5019\u9009\u6750\u6599\u4e2d\uff0c\u6c27\u5316\u9530\u4ee5\u5176\u8d44\u6e90\u4e30\u5bcc\u3001\u6210\u672c\u4f4e\u5ec9\u3001\u7406\u8bba\u7535\u5bb9\u9ad8\u7b49\u7279\u70b9\u8868\u73b0\u51fa\u660e\u663e\u7684\u4f18\u52bf\u3002\u6b64\u5916\uff0c\u5176\u5728\u4e2d\u6027\u6c34\u6eb6\u6db2\u4e2d\u5177\u6709\u8f83\u5bbd\u5de5\u4f5c\u7535\u4f4d\u7a97\u53e3\uff0c\u6709\u5229\u4e8e\u63d0\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u3002\u7136\u800c\uff0c\u73b0\u9636\u6bb5\u5927\u90e8\u5206\u62a5\u9053\u7684MnO2<\/sub>\u7535\u5bb9\u5668\u7535\u6781\u4e2d\u7684\u5355\u4f4d\u9762\u79ef\u4e0a\u8d1f\u8f7d\u7684MnO2<\/sub>\u6d3b\u6027\u6750\u6599\u8d28\u91cf\u975e\u5e38\u4f4e\uff0c\u81f4\u4f7f\u7ec4\u88c5\u7684\u5668\u4ef6\u5b58\u50a8\u7535\u80fd\u7684\u80fd\u529b\u532e\u4e4f\uff0c\u96be\u4ee5\u6ee1\u8db3\u5b9e\u9645\u5e94\u7528\u9700\u6c42\u3002\u901a\u5e38\u9700\u4f7f\u7535\u6781\u7684\u6d3b\u6027\u7269\u8d28\u8d1f\u8f7d\u91cf\u8fbe\u52308-10 mg cm-2<\/sup>\uff0c\u4ee5\u6784\u5efa\u5177\u5907\u5546\u4e1a\u5316\u5e94\u7528\u524d\u666f\u7684\u8d5d\u7535\u5bb9\u7535\u5bb9\u5668\u3002\u4f46MnO2<\/sub>\u81ea\u8eab\u7684\u7535\u5bfc\u7387\u8f83\u5dee\uff0c\u589e\u52a0\u8d28\u91cf\u8d1f\u8f7d\u4f1a\u5f71\u54cd\u7535\u6781\u5bfc\u7535\u6027\u548c\u79bb\u5b50\u6269\u6563\uff0c\u5e76\u7834\u574f\u6750\u6599\u7684\u673a\u68b0\u7a33\u5b9a\u6027\uff0c\u8fdb\u800c\u4e25\u91cd\u964d\u4f4e\u6bd4\u7535\u5bb9\u3001\u500d\u7387\u3001\u5faa\u73af\u7a33\u5b9a\u6027\u7b49\u7535\u8377\u5b58\u50a8\u6027\u80fd\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u6765\u81ea\u4e1c\u5317\u5927\u5b66\u7684\u5218\u6653\u971e\u6559\u6388\u548c\u5b59\u7b71\u742a\u526f\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\uff09<\/strong>\u56e2\u961f\u5728ACS Nano<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cHigh Mass Loading MnO2<\/sub> with Hierarchical Nanostructures for Supercapacitors<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u7814\u7a76\u4eba\u5458\u91c7\u7528\u7535\u6c89\u79ef\u6cd5\u5728\u78b3\u7ea4\u7ef4\u5e03\u57fa\u5e95\u4e0a\u6c89\u79ef\u4e86\u8d1f\u8f7d\u91cf\u9ad8\u8fbe10 mg cm-2<\/sup>\u7684\u4e8c\u6c27\u5316\u9530\u591a\u7ea7\u7ed3\u6784\uff0c\u901a\u8fc7\u63a7\u5236\u6c89\u79ef\u6761\u4ef6\u6784\u9020\u5408\u7406\u5f62\u8c8c\u548c\u76f8\u7ec4\u6210\uff0c\u83b7\u5f97\u4e86\u9ad8\u7535\u5316\u5b66\u6027\u80fd\u7684\u7535\u6781\u6750\u6599\u3002\u5728\u6700\u4f73\u6761\u4ef6\u4e0b\u5236\u5907\u7684\u4e8c\u6c27\u5316\u9530\uff0c\u7531\u4e8c\u7ef4\u03b5-MnO2<\/sub>\u7eb3\u7c73\u7247\u521d\u7ea7\u7ed3\u6784\u548c\u751f\u957f\u4e8e\u4e4b\u4e0a\u7684\u4e00\u7ef4\u03b1-MnO2<\/sub>\u7eb3\u7c73\u68d2\u9635\u5217\u6b21\u7ea7\u7ed3\u6784\u7ec4\u6210\uff0c\u6784\u5efa\u4e86\u5206\u7ea7\u7eb3\u7c73\u7ed3\u6784\u3002\u7279\u5b9a\u7684\u5f02\u8d28\u7eb3\u7c73\u7ed3\u6784\u786e\u4fdd\u4e86\u6574\u4e2a\u7535\u6781\u4e2d\u7684\u79bb\u5b50\u548c\u7535\u5b50\u7684\u5feb\u901f\u4f20\u8f93\u53ca\u673a\u68b0\u7a33\u5b9a\u6027\uff0c\u4e3a\u5176\u826f\u597d\u7535\u5316\u5b66\u6027\u80fd\u63d0\u4f9b\u4fdd\u969c\u3002\u57283 mA cm\u22122<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u5177\u6709\u9ad8\u8d28\u91cf\u8d1f\u8f7d\u7684\u5206\u7ea7\u7ed3\u6784\u4e8c\u6c27\u5316\u9530\u7535\u6781\u7684\u9762\u79ef\u7535\u5bb9\u9ad8\u8fbe3.04 F cm\u22122<\/sup> (\u8d28\u91cf\u7535\u5bb9304 F g\u22121<\/sup>)\uff0c\u5176\u4f18\u5f02\u500d\u7387\u6027\u80fd\u53ef\u4e0e\u4f4e\u8d28\u91cf\u8d1f\u8f7d\u7535\u6781\u76f8\u5ab2\u7f8e\u3002\u4ee5\u4e8c\u6c27\u5316\u9530\u4e3a\u9634\u6781\u7ec4\u88c5\u7684\u6c34\u7cfb\u548c\u5168\u56fa\u6001\u975e\u5bf9\u79f0\u8d85\u7ea7\u7535\u5bb9\u5668(ASC)\u53ef\u57282V\u7684\u7535\u538b\u7a97\u53e3\u50a8\u80fd\uff0c\u5e76\u8868\u73b0\u51fa\u5f88\u9ad8\u7684\u4f53\u79ef\u80fd\u91cf\u5bc6\u5ea6(\u6c34\u7cfbASC\uff1a8.3 mWh cm\u22123<\/sup>@0.28W cm\u22123<\/sup>\uff1b\u5168\u56fa\u6001ASC\uff1a8.0 mWh cm\u22123<\/sup>@0.65 W cm\u22123<\/sup>)\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe1. \u5f62\u8c8c\u8868\u5f81<\/strong><\/p>\n (a,b) 25 \u00b0C\u7535\u6c89\u79ef\u7684MnO2<\/sub>\u7535\u6781\u7684SEM\u56fe\uff1b<\/p>\n (c,d) 40 \u00b0C\u7535\u6c89\u79ef\u7684MnO2<\/sub>\u7535\u6781\u7684SEM\u56fe\uff1b<\/p>\n (e,f) 60 \u00b0C\u7535\u6c89\u79ef\u7684MnO2<\/sub>\u7535\u6781\u7684SEM\u56fe\uff1b<\/p>\n (g,h) 80 \u00b0C\u7535\u6c89\u79ef\u7684MnO2<\/sub>\u7535\u6781\u7684SEM\u56fe\uff1b<\/p>\n (i\u2212l) \u4e0d\u540c\u6e29\u5ea6\u7535\u6c89\u79ef\u7684MnO2<\/sub>\u7535\u6781\u7684\u622a\u9762\u56fe\uff1b<\/p>\n (m) MnO2<\/sub>-60\u5143\u7d20\u8c31\u56fe(C K\u03b11<\/sub><\/em>, Mn K\u03b11<\/sub><\/em>, O K\u03b11<\/sub><\/em>)\uff1b<\/p>\n \u56fe2. \u5f62\u8c8c\u8868\u5f81<\/strong><\/p>\n (a\u2212f) MnO2<\/sub>-25\u5728\u4e0d\u540c\u7535\u6c89\u79ef\u65f6\u95f4\u7684SEM\u56fe, 20, 120, 300, 600, 1200, 2400s\uff1b<\/p>\n (g\u2212l) MnO2<\/sub>-60\u5728\u4e0d\u540c\u7535\u6c89\u79ef\u65f6\u95f4\u7684SEM\u56fe, 20, 120, 300, 600, 1200, 2400s\uff1b<\/p>\n (m,n) MnO2<\/sub>-60\u6750\u6599\u7684\u6b21\u7ea7\u7eb3\u7c73\u68d2\u7684TEM\u56fe\uff1b<\/p>\n (o) MnO2<\/sub>\u572825\u548c60\u00b0C\u4e0b\u7684\u7535\u6c89\u79ef\u66f2\u7ebf\uff1b<\/p>\n \u56fe3. \u7ed3\u6784\u5143\u7d20\u8868\u5f81<\/strong><\/p>\n (a) MnO2<\/sub>\u7535\u6781\u7684XRD\u56fe\uff1b<\/p>\n (b) MnO2<\/sub>-60\u7535\u6781\u7684XPS\u56fe\uff1aMn 2p\uff0cMn 3s\uff1b(c): O 1s;<\/p>\n \u56fe4. MnO2<\/sub>\u7535\u6781\u7535\u5316\u5b66\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n (a) 10 mV s\u22121<\/sup>\u626b\u901f\u4e0b\u7684CV\u66f2\u7ebf;<\/p>\n (b) \u57283 mA cm\u22122<\/sup>\u4e0b\u6d4b\u5f97\u7684GCD\u66f2\u7ebf;<\/p>\n (c) \u57280-0.9V\u8303\u56f4\u5185\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u7684\u9762\u79ef\u6bd4\u7535\u5bb9;<\/p>\n (d) \u4ea4\u6d41\u963b\u6297\u8c31\uff1b<\/p>\n (e) \u9ad8\u9891\u533a\u4ea4\u6d41\u963b\u6297\u8c31\uff1b<\/p>\n (f) MnO2<\/sub>\u7535\u6781\u7684\u4e0d\u540c\u7535\u5bb9\u8d21\u732e\u6bd4\u4f8b\u56fe\uff1b<\/p>\n \u56fe5.\u7a33\u5b9a\u6027<\/strong><\/p>\n (a) \u5faa\u73af\u7a33\u5b9a\u6027\uff1b<\/p>\n (b-e) MnO2<\/sub>-25\u3001MnO2<\/sub>-40\u3001MnO2<\/sub>-60\u548cMnO2<\/sub>-80\u7535\u6781\u5faa\u73af\u7a33\u5b9a\u6027\u6d4b\u8bd5\u524d\u540eSEM\u56fe\uff0c\u63d2\u56fe\u5c55\u793a\u4e86MnO2<\/sub>-60\u548cMnO2<\/sub>-80\u7684\u9ad8\u5206\u8fa8SEM\u56fe\uff1b<\/p>\n \u56fe6.\u975e\u5bf9\u79f0\u7535\u5bb9\u5668\u5668\u4ef6\u6027\u80fd\u6d4b\u8bd5<\/strong><\/p>\n (a) MnO2<\/sub>-60\u548cV2<\/sub>O5<\/sub>NF\u7684CV\u66f2\u7ebf\uff1b(b) \u6c34\u7cfb\u548c(c) \u5168\u56fa\u6001ASC\u5668\u4ef6\u5728\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u5145\u653e\u7535\u66f2\u7ebf\uff1b(d) \u6c34\u7cfb\u548c\u5168\u56fa\u6001ASC\u5668\u4ef6\u7684\u500d\u7387\u6027\u80fd\u66f2\u7ebf\uff1b(e) \u6c34\u7cfb\u548c\u5168\u56fa\u6001ASC\u5668\u4ef6\u57288000\u6b21\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u7684\u5faa\u73af\u7a33\u5b9a\u6027\uff0c\u63d2\u56fe\u4e3a\u7b2c\u4e00\u6b21\u548c\u7b2c8000\u6b21\u6052\u7535\u6d41\u5145\u653e\u7535\u5faa\u73af\u66f2\u7ebf\uff1b(f) \u6c34\u7cfb\u548c\u5168\u56fa\u6001ASC\u5668\u4ef6\u7684Ragone\u66f2\u7ebf\u53ca\u4e0e\u6700\u8fd1\u62a5\u9053\u7684ASC\u7684Ragone\u66f2\u7ebf\u5bf9\u6bd4\uff1b\u5b8c\u5168\u5145\u7535\u7684\u5168\u56fa\u6001ASC\u4ee5(g)\u5e73\u9762\u548c(h)\u6298\u53e0\u5f62\u5f0f\u70b9\u4eae\u7ea2\u8272\u53d1\u5149\u4e8c\u6781\u7ba1\uff0c\u5c55\u793a\u4e86\u5176\u5728\u53ef\u7a7f\u6234\u7535\u5b50\u8bbe\u5907\u4e0a\u7684\u6f5c\u5728\u5e94\u7528\u3002<\/p>\n \u3010\u603b\u7ed3\u3011<\/strong><\/p>\n \u7814\u7a76\u4eba\u5458\u901a\u8fc7\u7b80\u6613\u7684\u7535\u6c89\u79ef\u6280\u672f\uff0c\u5728\u5bfc\u7535\u78b3\u7ea4\u7ef4\u5e03\u4e0a\u751f\u957f\u51fa10 mg cm-2<\/sup>\u7684\u9ad8\u8d28\u91cf\u8d1f\u8f7d\u5e76\u5177\u6709\u5206\u7ea7\u7ed3\u6784\u7684\u4e8c\u6c27\u5316\u9530\uff0c\u53d1\u73b0\u4e86\u6c89\u79ef\u6761\u4ef6\u5bf9\u5f62\u8c8c\u548c\u6676\u76f8\u7684\u91cd\u8981\u5f71\u54cd\u3002\u4f18\u5316\u540e\u7684\u6750\u6599(MnO2<\/sub>-60\uff0c60\u00b0C\u6c89\u79ef)\u7531\u4ea4\u9519\u7684\u521d\u7ea7\u03b5-MnO2<\/sub>\u7eb3\u7c73\u7247\u53ca\u5176\u8868\u9762\u751f\u957f\u7684\u6b21\u7ea7\u03b1-MnO2<\/sub>\u7eb3\u7c73\u68d2\u7ec4\u6210\u3002\u4ee5\u591a\u76f8\u5f62\u5f0f\u5b58\u5728\u4fdd\u8bc1\u4e86MnO2<\/sub>\u5728\u78b3\u7ea4\u7ef4\u4e0a\u7684\u5747\u5300\u8986\u76d6\uff0c\u5e76\u5f62\u6210\u591a\u5b54\u7ed3\u6784\uff0c\u4ece\u800c\u53ef\u4ee5\u7f13\u51b2\u7535\u6781\u4e2d\u7684\u5185\u90e8\u5e94\u529b\u3002\u8fd9\u79cd\u5206\u7ea7\u7ed3\u6784\u786e\u4fdd\u4e86\u6750\u6599\u7684\u826f\u597d\u673a\u68b0\u7a33\u5b9a\u6027\u4ee5\u53ca\u9ad8\u6548\u7684\u79bb\u5b50\u548c\u7535\u5b50\u4f20\u5bfc\u3002\u57283 mA cm\u2212<\/sup>2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u5177\u6709\u9ad8\u8d28\u91cf\u8d1f\u8f7d\u7684\u5206\u7ea7\u7ed3\u6784\u4e8c\u6c27\u5316\u9530\u7535\u6781\u53ef\u63d0\u4f9b\u9ad8\u8fbe3.04 F cm\u2212<\/sup>2<\/sup>\u7684\u9762\u79ef\u7535\u5bb9(\u76f8\u5f53\u4e8e304 F g\u2212<\/sup>1<\/sup>)\uff0c\u5e76\u8868\u73b0\u51fa\u53ef\u4e0e\u4f4e\u8d28\u91cf\u8d1f\u8f7dMnO2<\/sub>\u7535\u6781\u76f8\u5ab2\u7f8e\u7684\u4f18\u5f02\u500d\u7387\u6027\u80fd\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/strong>High Mass Loading MnO2<\/sub> with Hierarchical Nanostructures for Supercapacitors<\/a>, (ACS Nano, 2018, DOI:10.1021\/acsnano.8b00621)<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u5b66\u672f\u7ec4Z. Chen\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n \u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\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\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n \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\uff1atougao@cailiaoren.com\u3002<\/p>\n \u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu\u3002<\/p>\n<\/p>\n
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