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Recent advancements in metal organic framework based electrodes for supercapacitors 被引量:8
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作者 赵昱颉 刘金章 +3 位作者 michael horn Nunzio Motta 胡明俊 李岩 《Science China Materials》 SCIE EI CSCD 2018年第2期159-184,共26页
Metal organic frameworks(MOFs) are considered as very promising candidates to build electrodes for electrochemical energy storage devices such as lithium ion batteries, fuel cells and supercapacitors, due to their d... Metal organic frameworks(MOFs) are considered as very promising candidates to build electrodes for electrochemical energy storage devices such as lithium ion batteries, fuel cells and supercapacitors, due to their diverse structure, adjustable aperture, large specific surface area and abundant active sites. Supercapacitor has been widely investigated in the past decades. Of critical importance in these devices is the electrode active materials, and this application has been intensively studied with the development of novel nanomaterials. In this review we summarize recent reports on MO Fs as electrode materials for super capacitors. Specifically,the synthesis of MOF materials for super capacitor electrodes and their performance in electrochemical energy storage are discussed. We aim to include supercapacitor electrode materials related to MOFs, such as carbon, metal and composite materials. It is proposed that MOFs play an important role in the development of a new generation of supercapacitor electrode materials. Finally, we discuss the current challenges in the field of supercapacitors, with a view towards how to address these challenges with the future development of MOFs and their derivatives. 展开更多
关键词 metal organic frameworks (MOFs) ELECTROCHEMISTRY SUPERCAPACITORS ELECTRODE DERIVATIVE
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喧嚣之后,网络公开课何去何从?
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作者 michael horn Clayton Christensen 《英语沙龙(高中)》 2013年第5期18-19,共2页
人们首次听说“网络公开课”(Massive Open Online Courses)的名字是在本世纪初。从2001年起,耶鲁、剑桥、麻省理工学院等一批世界顶尖高校纷纷将自己的课程公布到网上。如此“慷慨”的知识共享不光让世界各地的学生近距离地领略到... 人们首次听说“网络公开课”(Massive Open Online Courses)的名字是在本世纪初。从2001年起,耶鲁、剑桥、麻省理工学院等一批世界顶尖高校纷纷将自己的课程公布到网上。如此“慷慨”的知识共享不光让世界各地的学生近距离地领略到国外名校教授的人文内涵与学术魅力,更是掀起了教育史上继远程函授之后的又一次革命。本文从商业中的“颠覆性创新”角度出发,另类解读网络公开课的现状与未来。 展开更多
关键词 公开课 网络 ONLINE 麻省理工学院 2001年 颠覆性创新 Open 人文内涵
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