采用恒电位法在FTO玻璃上沉积Co与Ni摩尔比为O.16∶1的薄膜,用X射线衍射仪,扫描电镜和能谱仪分析了膜的成分、结构和形貌,用紫外-可见分光光度计表征了膜的透光性能,用循环伏安法表征了膜的电化学稳定性和可逆性,用双电位阶跃法表征了膜的开关响应时间,研究了钴掺杂对氧化镍薄膜电致变色性能的影响.结果表明,钴掺杂使NiO薄膜颗粒更加细小和均匀,提高了薄膜在可见光波段着色态与消色态之间的透光率差值,降低了电致变色反应的工作电压,有利于薄膜在电致变色过程的可逆性,缩短了着色响应时问.
参考文献
| [1] | Walter Estrada,Anne M,Andersson,Electrochromic nickel-oxide-based coatings made by reactive dc magnetron sputtering:preparation and optical properties,Appl.Phys,64(7),3678(1988) |
| [2] | Yu P C,Lampert C M,In-situ spectroscopic studies of electrochromic hydrated nickel oxide films,SPIE,S23(2),113(1987) |
| [3] | Richardson T J,Slack J L,Armitage R D,Switchable mirrors based on nickel-magnesium films,Applied Physics Letters,78(20),3047(2001) |
| [4] | Slack J L,Locke J C,Song S W,Metal hydride switchable mirrors:factors influencing dynamic range and stability,Solar Energy Materials Solar Cells,90(4),485(2005) |
| [5] | Kazuki Yoshimura,Takeshi Miki,Sakae Tanemura,Nickel oxide electrochromic thin films prepared by reactive DC mangetron sputtering,Appl.Phys.,34(5A),2440(1995) |
| [6] | Hutchins M G,Mcmeeking G,Hu Xingfang,The nickel oxide electrochromic films deposited by rf reactive sputtering,SPIE,1(272),139(1990) |
| [7] | Cao Xiaoyan,Zhang Wenhu,Yuan Huatang,Some effects of Co on the electrochromic properties of NiOxHy film,Electrochemistry,5(1),59(1999) |
| [8] | K Provazi,M J Giz,L H Dall'Antonia,S I Co'rdoba de Torresi,The effect of Cd,Co,and Zn as additives on nickel hydroxide opto-electrochemical behavior,Journal of Power Sources,102(1),224(2001) |
| [9] | ZHAO Li,HAN Xijiang,LIN Jianbin,MA Yaqi,Preparation of nano-scale β-Ni(OH)2 doped Co and its cyclic voltammogram behavior,Journal of functional Materials,S(36),1276(2006)(赵力,韩喜江,林剑斌,马亚旗,掺杂Co纳米β-Ni(OH)2的制备及其循环伏安行为,功能材料,8(36),1276(2006)) |
| [10] | YU Weiping,YANG Xiaoping,MENG Lingkuan,LIU Zhaozhe,Electrodeposition of Co doped NiOH electrode material and its capacity characteristics,Transactions of materials and heat treatment,26(6),30(2005)(于维平,杨晓萍,孟令款,刘兆哲,电沉积法制备掺杂钴的氢氧化镍电极材料及其容量特性,材料热处理学报,26(6),30(2005)) |
| [11] | SUN Wuzhu,Su Ge,CAO Linxin,LIU Wei,JIA Bo,WANG Jing,DONG Zheng,Electrodeposition and properties of NiO electrochromic films,Science & TechnologyReview,27(18),66(2009)(孙武珠,苏革,曹立新,柳伟,贾波,王景,董征,NiO电致变色薄膜的电化学制备和性能,科技导报,27(18),66(2009)) |
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