Measurement of intrinsic stresses during growth of aluminum nitride thin films by reactive sputter deposition

1993 ◽  
Vol 74 (4) ◽  
pp. 2411-2414 ◽  
Author(s):  
W. J. Meng ◽  
J. A. Sell ◽  
G. L. Eesley ◽  
T. A. Perry
2007 ◽  
Vol 1035 ◽  
Author(s):  
Eliana Kaminska ◽  
Anna Piotrowska ◽  
Marie-Antoinette di Forte Poisson ◽  
Sylvain Delage ◽  
Hacene Lahreche ◽  
...  

AbstractThe fabrication of high-resistivity ZnO-based thin films lattice-matched to AlGaN/GaN structures has been developed. It relies on low-temperature reactive sputter deposition of ZnO:Sb from ZnSb target. Taking into account the hygroscopic nature of ZnO surface, an additional coating by Si3N4 films is applied to ensure the humidity protecition. The developped passivation suppresses leakage currents in Schottky diods, and substantially improves output characteristics of AlGaN/GaN HEMT.


1994 ◽  
Vol 18 (5-6) ◽  
pp. 251-256 ◽  
Author(s):  
M.J. O'Keefe ◽  
J.M. Rigsbee

2002 ◽  
Vol 64 (1-4) ◽  
pp. 289-297 ◽  
Author(s):  
T Riekkinen ◽  
J Molarius ◽  
T Laurila ◽  
A Nurmela ◽  
I Suni ◽  
...  

1992 ◽  
Vol 242 ◽  
Author(s):  
W. J. Meng ◽  
T. A. Perry ◽  
J. Heremans ◽  
Y. T. Cheng

ABSTRACTThin films of aluminum nitride were grown epitaxially on Si(111) by ultra-high-vacuum dc magnetron reactive sputter deposition. Epitaxy was achieved at substrate temperatures of 600° C or above. We report results of film characterization by x-ray diffraction, transmission electron microscopy, and Raman scattering.


2005 ◽  
Vol 20 (9) ◽  
pp. 2348-2353 ◽  
Author(s):  
Wen-Ting Chiou ◽  
Wan-Yu Wu ◽  
Jyh-Ming Ting

ZnO nanowires along with ZnO thin films were obtained on copper-metallized silicon substrates using an radio frequency-reactive sputter-deposition technique. Residual tensile stresses were found in both the copper layer and the ZnO layer. The ZnO nanowires were observed exclusively at the grain boundaries of the ZnO thin films. The average diameter of ZnO nanowires varies only slightly with the ZnO deposition time, while the average length increases linearly with the ZnO deposition time. Based on the observations a growth model involving stress-assisted diffusion of copper and reaction-controlled catalytic growth of ZnO nanowires is suggested.


2006 ◽  
Vol 80 (1) ◽  
pp. 189-195 ◽  
Author(s):  
G. SUCHANECK ◽  
WEN-MEI LIN ◽  
G. GERLACH ◽  
A. DEYNEKA ◽  
L. JASTRABIK

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