吳乃立2006-07-252018-06-282006-07-252018-06-282003http://ntur.lib.ntu.edu.tw//handle/246246/9325超高電容器電極材料之製備是以一具高導電性、高比表面積之多孔性二氧化錫為基材,利 用循環伏安法在電極上形成二氧化釕。經最適溫度 (150 ℃) 之結晶熱處理程序,其操作在1 M 之 硫酸系統中將可致使RuO2 成分之比電容量高達930 F/g ,且複合電極在比功率1.5 kW/kg 之操作 下可得比能量約為0.5 Wh/kg 。其他對照之研究指出,此一複合電極比RuO2 電鍍在平整之鈦片 或是多孔性導電碳黑時擁有更佳之電容表現。A supercapacitor electrode was synthesized by cyclic voltammertric plating of RuO2 onto a porous and highly conductive, Sb (6 mol %)-doped SnO2 particulate substrate that possessed a large surface area (75 m 2 /g). A specific capacitance of 930 F/g for the RuO2 component in 1 M H2SO4(aq) and an overall specific energy of ~0.5 Wh/kg at a specific power ≥1.5 kW/kg were achieved by an optimized crystallization protocol (150 ℃). Comparative studies demonstrated that this composite electrode exhibited a far superior performance to electrodes having RuO2 similarly plated onto either smooth Ti or porous conductive carbon black.application/pdf123814 bytesapplication/pdfzh-TW國立臺灣大學化學工程學系暨研究所超高電容氧化錫氧化釕薄膜電極Supercapacitortin oxideruthenium oxidethin-film electrode高功率超高電容器之研發(2/2)Research and design of high power supercapacitors(2/2)reporthttp://ntur.lib.ntu.edu.tw/bitstream/246246/9325/1/912214E002010.pdf