X‐ray lithography using a pulsed plasma source

1981 ◽  
Vol 19 (4) ◽  
pp. 1190-1193 ◽  
Author(s):  
J. S Pearlman ◽  
J. C. Riordan
Keyword(s):  
1981 ◽  
Author(s):  
S. M. Matthews ◽  
R. Stringfield ◽  
I. Roth ◽  
R. Cooper ◽  
N. P. Economou ◽  
...  
Keyword(s):  

1983 ◽  
Vol 54 (10) ◽  
pp. 1311-1330 ◽  
Author(s):  
B. L. Henke ◽  
H. T. Yamada ◽  
T. J. Tanaka
Keyword(s):  

2003 ◽  
Vol 762 ◽  
Author(s):  
C. Smit ◽  
D.L. Williamson ◽  
M.C.M. van de Sanden ◽  
R.A.C.M.M. van Swaaij

AbstractExpanding thermal plasma CVD (ETP CVD) has been used to deposit thin microcrystalline silicon films. In this study we varied the position at which the silane is injected in the expanding hydrogen plasma: relatively far from the substrate and close to the plasma source, giving a long interaction time of the plasma with the silane, and close to the substrate, resulting in a short interaction time. The material structure is studied extensively. The crystalline fractions as obtained from Raman spectroscopy as well as from X-ray diffraction (XRD) vary from 0 to 67%. The average particle sizes vary from 6 to 17 nm as estimated from the (111) XRD peak using the Scherrer formula. Small angle X-ray scattering (SAXS) and flotation density measurements indicate void volume fractions of about 4 to 6%. When the samples are tilted the SAXS signal is lower than for the untilted case, indicating elongated objects parallel to the growth direction in the films. We show that the material properties are influenced by the position of silane injection in the reactor, indicating a change in the plasma chemistry.


2008 ◽  
Vol 373-374 ◽  
pp. 318-321
Author(s):  
J. Liang ◽  
M.K. Lei

Effects of stacking faults in a high nitrogen face-centered-cubic phase (γΝ) formed on plasma source ion nitrided 1Cr18Ni9Ti (18-8 type) austenitic stainless steel on peak shift and peak asymmetry of x-ray diffraction were investigated based on Warren’s theory and Wagner’s method, respectively. The peak shift from peak position of the γΝ phase is ascribed to the deformation faults density α, while the peak asymmetry of the γΝ phase is characterized by deviation of the center of gravity of a peak from the peak maximum (Δ C.G.) due to the twin faults density β. The calculated peak positions of x-ray diffraction patterns are consistent with that measured for plasma source ion nitrided 1Cr18Ni9Ti stainless steel.


1997 ◽  
Author(s):  
Zhongxing Shao ◽  
Zhanshan Wang ◽  
Fengming Xu ◽  
Junxia Lu ◽  
Xingdan Chen

1988 ◽  
Author(s):  
I C. E. Turcu ◽  
F O'Neill ◽  
U Zammit ◽  
Y Al-Hadithi ◽  
R W. Eason ◽  
...  
Keyword(s):  
X Ray ◽  

1986 ◽  
Vol 144 (2) ◽  
pp. RP5-RP6 ◽  
Author(s):  
R. J. Rosser ◽  
R. Feder ◽  
A. Ng ◽  
F. Adams ◽  
M. Caldarolo ◽  
...  
Keyword(s):  

1999 ◽  
Vol 14 (4) ◽  
pp. 258-260 ◽  
Author(s):  
W. Paszkowicz

X-ray powder diffraction pattern for InN synthesized using a microwave plasma source of nitrogen is reported. The data were obtained with the help of an automated Bragg-Brentano diffractometer using Ni-filtered CuKα radiation. The lattice parameters for the wurtzite-type unit cell are ao=3.5378(1) Å, co=5.7033(1) Å. The calculated density is 6.921±0.002 g/cm3.


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