Synthesis of epitaxial GaN single-crystalline film by ultra high vacuum r.f. magnetron sputtering method

2005 ◽  
Vol 483 (1-2) ◽  
pp. 38-43 ◽  
Author(s):  
Yoshiaki Daigo ◽  
Nobuki Mutsukura
2013 ◽  
Vol 21 (2) ◽  
Author(s):  
M. Mazur ◽  
D. Wojcieszak ◽  
J. Domaradzki ◽  
D. Kaczmarek ◽  
S. Song ◽  
...  

AbstractIn this paper designing, preparation and characterization of multifunctional coatings based on TiO2/SiO2 has been described. TiO2 was used as a high index material, whereas SiO2 was used as a low index material. Multilayers were deposited on microscope slide substrates by microwave assisted reactive magnetron sputtering process. Multilayer design was optimized for residual reflection of about 3% in visible spectrum (450–800 nm). As a top layer, TiO2 with a fixed thickness of 10 nm as a protective film was deposited. Based on transmittance and reflectance spectra, refractive indexes of TiO2 and SiO2 single layers were calculated. Ultra high vacuum atomic force microscope was used to characterize the surface properties of TiO2/SiO2 multilayer. Surface morphology revealed densely packed structure with grains of about 30 nm in size. Prepared samples were also investigated by nanoindentation to evaluate their protective performance against external hazards. Therefore, the hardness of the thin films was measured and it was equal to 9.34 GPa. Additionally, contact angle of prepared coatings has been measured to assess the wetting properties of the multilayer surface.


Author(s):  
Wioletta Dewo ◽  
Katarzyna Łuczyńska ◽  
Yuriy Zorenko ◽  
Vitaliy Gorbenko ◽  
Kacper Drużbicki ◽  
...  

CrystEngComm ◽  
2019 ◽  
Vol 21 (9) ◽  
pp. 1433-1441 ◽  
Author(s):  
V. Gorbenko ◽  
T. Zorenko ◽  
K. Paprocki ◽  
F. Riva ◽  
P. A. Douissard ◽  
...  

The paper is dedicated to the development of scintillating screens based on the single crystalline films of singly Tb3+ and doubly Tb3+–Ce3+ doped Gd1–xLuxAlO3 (x = 0–1) perovskites grown onto YAlO3 substrates using the liquid phase epitaxy method.


1997 ◽  
Vol 282-287 ◽  
pp. 739-740 ◽  
Author(s):  
Zeng Jianlin ◽  
Wang Yan ◽  
Li Yongqing ◽  
J.G. Hou

2013 ◽  
Vol 56 ◽  
pp. 84-89 ◽  
Author(s):  
Yu. Zorenko ◽  
V. Gorbenko ◽  
V. Savchyn ◽  
T. Zorenko ◽  
B. Grinyov ◽  
...  

2015 ◽  
Vol 9 (8) ◽  
pp. 489-493 ◽  
Author(s):  
Yu. Zorenko ◽  
V. Gorbenko ◽  
T. Zorenko ◽  
O. Sidletskiy ◽  
A. Fedorov ◽  
...  

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