DocumentCode
3752651
Title
Effects of deposition temperature on the structural, optical, and electrical properties of hydrogenated of Ga-doped ZnO film
Author
Jung-Ruey Tsai;Neng-Fu Shih;Rong-Hwei Yeh
Author_Institution
Dep. of Photonics and Communication Engineering, Asia University, No. 500, Lioufeng Rd., Wufeng, Taichung 41354, Taiwan
fYear
2015
Firstpage
1
Lastpage
2
Abstract
GZO thin films were prepared on a glass substrate by dc magnetron sputtering with hydrogen at various deposition temperatures (Td). As a result of the incorporation of hydrogen atoms that acted as shallow donors, the carrier concentration of each film initially increased when Td increased from 25 °C to 175 °C but then decreased as Td further increased. Film mobility and carrier concentration exhibited the similar trend with deposition temperature. The lowest resistivity, 8.1 × 10-4 Ω cm, was obtained for the film grown at 175 °C, which has a carrier concentration of 1.1 × 1021 cm-3.
Keywords
"Films","Hydrogen","Zinc oxide","II-VI semiconductor materials","Conductivity","Sputtering","Stress"
Publisher
ieee
Conference_Titel
Microoptics Conference (MOC), 2015 20th
Print_ISBN
978-4-8634-8487-0
Type
conf
DOI
10.1109/MOC.2015.7416430
Filename
7416430
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