采用乙二醇作溶剂,以连续式离子层吸附与反应法(SILAR)实现硫氰酸亚铜(CuSCN)薄膜在ITO、TiO2薄膜以及玻璃衬底上的沉积.通过X射线衍射、扫描电镜和紫外-可见光透过谱等手段表征薄膜结晶性、表面和断面微观形貌以及光学特性.结果表明,衬底以及溶剂性质均对SILAR法薄膜沉积过程存在重要影响.ITO衬底上获得的CuSCN薄膜更为致密,呈结晶态,而TiO2薄膜衬底上的CuSCN薄膜主要由颗粒组成,为非晶态.随沉积次数增加,薄膜表面粗糙度增大,光学透过率逐渐下降.在优化条件下(ITO衬底,20次沉积循环),所得CuSCN薄膜表面致密均匀,可见光透过率约60%.
参考文献
[1] | Tena-Zaera R,Ryan M A,Katty A,et al.Comptes Rendus Chimie,2006,9(5,6):717-729. |
[2] | Levy-Clement C,Tena-Zaera R,Ryan M A,et al.Advanced Materials,2005,17(12):1512-1515. |
[3] | Fernando C A N,Kitagawa A,Suzuki M,et al.Solar Energy Materials and Solar Cells,1994,33(3):301-315. |
[4] | O'Regan B,Schwartz D T.Chemistry of Materials,1998,10(6):1501-1509. |
[5] | Kumara G,Konno A,Senadeera G K R,et al.Solar Energy Materials and Solar Cells,2001,69(2):195-199. |
[6] | O'Regan B,Lenzmann F,Muis R,et al.Chemistry of Materials,2002,14(12):5023-5029. |
[7] | Wu W B,Jin Z G,Hua Z,et al.Electrochimica Acta,2005,50(11):2343-2349. |
[8] | Sankapal B R,Goncalves E,Ennaoui A,et al.Thin solid films,2004,451:128-132. |
[9] | Hagfeldt A,Gratzel M.Accounts of Chemical Research,2000,33(5):269-277. |
[10] | Kosmulski M.Journal of Colloid and Interface Science,2001,238:225-227. |
[11] | Elimelech M,Gregory J,Jia X,et al.Particle deposition and aggregation,measurement,modeling and simulation,Butterworth-Heinemann,1995. |
[12] | Lide D R.CRC Handbook of chemistry and physics,87th edition,Baker & Taylor books,2006. |
[13] | 高相东,李效民,于伟东,等(GAO Xiang-Dong,et al).无机材料学报(Journal of Inorganic Materials) 2008,23(3):535-539. |
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%