Controllable band-gap engineering of the ternary MgxNi1−xO thin films deposited by radio frequency magnetron sputtering for deep ultra-violet optical devices

2013 ◽  
Vol 529 ◽  
pp. 417-420 ◽  
Author(s):  
Yong Hun Kwon ◽  
Sung Hyun Chun ◽  
Hyung Koun Cho
2005 ◽  
Vol 20 (9) ◽  
pp. 2256-2260 ◽  
Author(s):  
Hiroyuki Tetsuka ◽  
Yue Jin Shan ◽  
Keitaro Tezuka ◽  
Hideo Imoto ◽  
Kiyotaka Wasa

Transparent conductive In-doped Cd3TeO6 thin films were deposited on silica glass substrate by radio frequency magnetron sputtering using targets composed of CdO, TeO2, and In2O3 powders, and their electrical and optical properties were examined. The electrical resistivity of 3.2 × 10−3 Ωcm and an average transmittance above 80% in the visible region (400–800 nm) were obtained for the films deposited at the substrate temperature above 300 °C. The maximum optical band gap was 3.92 eV for the film deposited at 700 °C, demonstrating a large optical band gap comparable to indium tin oxide.


2015 ◽  
Vol 1105 ◽  
pp. 74-77 ◽  
Author(s):  
Xiao Lin Ji ◽  
Hai Dong Ju ◽  
Tao Yu Zou ◽  
Jin Long Luo ◽  
Kun Quan Hong ◽  
...  

Copper nitride thin films were prepared by reactive radio frequency magnetron sputtering at different sputtering pressures with fixed nitrogen to argon ratio. The influences of sputtering pressure on the structure, optical band gap, and surface morphology of films were investigated. The results show that the preferential orientation of polycrystalline Cu3N thin films changes from [111] to [100] when the sputtering pressure increases. Meanwhile, the optical band gap (Eg) of Cu3N thin films increases with the sputtering pressure. The surface morphology of Cu3N thin film deposited at high sputtering pressure becomes smoother than that of Cu3N thin film deposited at low sputtering pressure.


2001 ◽  
Vol 40 (Part 1, No. 4B) ◽  
pp. 2765-2768 ◽  
Author(s):  
Shogo Ishizuka ◽  
Shinya Kato ◽  
Takahiro Maruyama ◽  
Katsuhiro Akimoto

2016 ◽  
Vol 307 ◽  
pp. 684-689 ◽  
Author(s):  
S. Lobe ◽  
C. Dellen ◽  
M. Finsterbusch ◽  
H.-G. Gehrke ◽  
D. Sebold ◽  
...  

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