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http://dx.doi.org/10.4191/kcers.2016.53.3.338

Characterization of F- and Al-codoped ZnO Transparent Conducting Thin Film prepared by Sol-Gel Spin Coating Method  

Nam, Gil Mo (Department of Materials Science and Engineering, University of Seoul)
Kwon, Myoung Seok (Department of Materials Science and Engineering, University of Seoul)
Publication Information
Abstract
ZnO thin film co-doped with F and Al was prepared on a glass substrate via simple non-alkoxide sol-gel spin coating. For a fixed F concentration, the addition of Al co-dopant was shown to reduce the resistivity mainly due to an increase in electrical carrier density compared with ZnO doped with F only, especially after the second post-heat-treatment in a reducing environment. There was no effective positive contribution to the reduction in resistivity due to the mobility enhancement by the addition of Al co-dopant. Optical transmittance of the ZnO thin film co-doped with F and Al in the visible light domain was shown to be higher than that of the ZnO thin film doped with F only.
Keywords
Sol-gel; ZnO; Co-doping; Transparent conducting film; Spin-coating;
Citations & Related Records
Times Cited By KSCI : 2  (Citation Analysis)
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