采用溶胶-凝胶-热解工艺,以PEG-400为结构导向模板剂,合成出介孔WO3薄膜,通过XRD、SEM、BET等对其晶相组成,显微结构,比表面积和孔径分布等进行了测试,结果表明所制备的介孔WO3薄膜材料为立方晶相,其平均孔径在6.37nm,比表面积高达20.69 m2/g;电化学循环伏安和光谱测试分析表明该薄膜具有良好的电致变色性能,对可见光具有很好的调制功能,平均最大透过率调制幅度可达69.96%.
参考文献
| [1] | Deb S K .[J].Philosophical Magazine,1973,27:801-822. |
| [2] | Deepa M;Kar M;Agnihotry SA .Electrodeposited tungsten oxide films: annealing effects on structure and electrochromic performance[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2004(1/2):32-42. |
| [3] | Regragui M.;Addou M.;Outzourhit A.;El Idrissi E.;Kachouane A. Bougrine A. .Electrochromic effect in WO3 thin films prepared by spray pyrolysis[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2003(4):341-350. |
| [4] | 吴广明,杜开放,陈宁,沈军,周斌.WO3纳米薄膜的制备与气致变色特性研究[J].功能材料,2003(06):707-710. |
| [5] | Krings LHM.;Talen W. .Wet chemical preparation and characterization of electrochromic WO3[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,1998(1/4):27-37. |
| [6] | Goldner R B;Mendelsohn D H;Alexander J et al.[J].Applied Physics Letters,1983,43(12):1093-1095. |
| [7] | Lzaki M;Omi T .[J].Journal of the Electrochemical Society,1996,143(03):53-55. |
| [8] | Delichere P;Joiret S;Hugot-le Goff A et al.[J].Journal of the Electrochemical Society,1988,135:1856-1857. |
| [9] | Gavrilyuk A I .[J].Electrochimica Acta,1999,4:3027-3037. |
| [10] | 袁嘉国,章俞之,乐军,宋力昕,胡行方.介孔氧化钨电色薄膜的制备与性能研究[J].化学学报,2005(20):1884-1888. |
| [11] | Lai W H;Shiehb J;Teoh L G et al.[J].Journal of Alloys and Compounds,2005,396:295-301. |
| [12] | 代富平,吕淑媛,冯博学,蒋生蕊,陈冲.非晶态WO3薄膜电致变色特性的研究[J].物理学报,2003(04):1003-1008. |
| [13] | Kim DJ.;Pyun SI. .HYDROGEN TRANSPORT THROUGH RF-MAGNETRON SPUTTERED AMORPHOUS WO3 FILM WITH THREE KINDS OF HYDROGEN INJECTION SITES[J].Solid state ionics,1997(3/4):185-192. |
| [14] | Cheng W.;Dunn B.;Zink JI.;Baudrin E. .Synthesis and electrochromic properties of mesoporous tungsten oxide[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2001(1):92-97. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%