SPECTROSCOPIC ELLIPSOMETRY STUDIES OF PHOSPHORUS OXIDE INFLUENCE ON GRAPHENE-ZnO SOL-GEL COMPOSITE FILMS OPTICAL PROPERTIES

被引:0
作者
Baschir, L. [1 ]
Savastru, D. [1 ]
Popescu, A. A. [1 ]
Vasiliu, I. C. [1 ]
Elisa, M. [1 ]
Chilibon, I [1 ]
Obreja, C. [2 ]
机构
[1] Natl Inst Res & Dev Optoelect INOE 2000, Magurele, Romania
[2] Natl Inst Res & Dev Microtechnol IMT, Voluntari, Romania
关键词
Sol-gel; Thin films; Graphene; Spectroscopic Ellipsometry; Optical Properties;
D O I
暂无
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Composite materials of zinc oxide (ZnO) and graphene oxide (GO) have caused emergence of potential application in the field of optoelectronics. Phosphate based glasses (P2O5) can improve the conductivity and increase the graphene oxide (GO) concentration and homogeneity distribution in the films This paper presents a comparative study of two types of composite thin films. ZnO/P2O5/GO and ZnO/GO deposited through a sol-gel process on glass substrates. Optical analysis derived from spectroscopic ellipsometry was involved calculating the reflectance spectral curves for different thicknesses of the thin film layers constituting the ZnO/P2O5/GO and ZnO/GO.
引用
收藏
页码:1189 / 1195
页数:7
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