Thickness dependence of optical properties of amorphous indium gallium zinc oxide thin films : effects of free-electrons and quantum confinement
Dielectric function of amorphous indium gallium zinc oxide (a-IGZO) thin films is found to shift significantly with the film thickness, which is attributed to the changes in both the bandgap and electron concentration of the IGZO thin films with the film thickness. The ultrathin films (film thicknes...
Main Authors: | , , , |
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Other Authors: | |
Format: | Journal Article |
Language: | English |
Published: |
2015
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Subjects: | |
Online Access: | https://hdl.handle.net/10356/107115 http://hdl.handle.net/10220/25241 http://dx.doi.org/10.1149/2.0031504ssl |