研究了用简单铜盐通过阴极还原氧化亚铜的电化学行为,讨论了一些工艺因素对在导电玻片上电沉积Cu2O薄膜的影响,并对所制备的Cu2O薄膜分别用台阶仪、X射线衍射仪(XRD)、扫描电镜(SEM)、X射线光电子能谱(XPS)进行表征.得到的较佳工艺条件为:电势-0.22~-0.45V(vs SCE),温度为60.C,pH值为5.5~6.0,(CHaCOO)2Cu浓度为0.015~0.04mol/L.表征结果发现,随池温的升高,晶粒尺寸从0.2μm增加到0.4μm,60.C沉积的Cu2O薄膜开始具有(111)面择优取向,Cu2O膜纯度高,薄膜表面呈网络多孔结构.
参考文献
[1] | Olsen L C , Addis F W, Miller W. Sol. Cells, 1982, 7: 247-255. |
[2] | Jayewardena C, Hewaparakrama K P, Wijewardena D L A, et al. Sol. Energy Mater. Sol. Cells, 1998, 56:29-33. |
[3] | Santra K, Chatterjee P, Sen GuptaS P. Sol. Energy Mater. Sol. Cells, 1999, 57: 345-358. |
[4] | N Fernando C A, Wethasinghe S K. Sol. E Energy Mater. Sol. Cells, 2000, 63: 299-308. |
[5] | Musa A O, Akomolafe T, Carter M J. Sol. E Energy Mater. Sol. Cells, 1998, 51: 305-316. |
[6] | Santra K, Sarkar C K , Mukherjee M K, et al. Thin Solid Films, 1992, 213: 226-236. |
[7] | Georgieva V, Risov M. Sol. Energy Mater. Sol. Cells, 2002, 73: 67-73. |
[8] | Yoon K H, Choi W J, Kang D H. Thin Solid Films, 2000, 372: 250-256. |
[9] | Zhou Y C, Switzer J. 材料研究学报 (Chinese Journal of Materials Research), 1996, 10(5) : 512-516. |
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%