Influence of the time-dependent vapor composition on structural properties of the BaSi2 thin films fabricated by vacuum evaporation

2020 ◽  
Vol 59 (SF) ◽  
pp. SFFA10 ◽  
Author(s):  
Takamasa Yoshino ◽  
Yoshihiko Nakagawa ◽  
Yuki Kimura ◽  
Michinobu Fujiwara ◽  
Yasuyoshi Kurokawa ◽  
...  
2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Sandip V. Kamat ◽  
Vijaya Puri ◽  
R. K. Puri

This paper reports on the structural properties of poly(3-methylthiophene) P3MeT thin films prepared by vacuum evaporation on the glass substrates. The structural and surface morphology, wettability, adhesion, and intrinsic stress of these thin films were studied for three different thicknesses. The variation of the film thickness affects the structure, surface, and mechanical properties of P3MeT thin films. Vapor chopping also strongly influences the surface morphology, surface roughness, and wettability of the thin films. It was found that there is a decrease in the intrinsic stress and (RMS) roughness, while the adhesion increases with increase in film thickness.


2008 ◽  
Vol 43 (9) ◽  
pp. 959-963 ◽  
Author(s):  
T. Ghosh ◽  
S. Bandyopadhyay ◽  
K. K. Roy ◽  
S. Kar ◽  
A. K. Lahiri ◽  
...  

2003 ◽  
Vol 6 (5-6) ◽  
pp. 543-546 ◽  
Author(s):  
R.T. Rajendra Kumar ◽  
B. Karunagaran ◽  
V. Senthil Kumar ◽  
Y.L. Jeyachandran ◽  
D. Mangalaraj ◽  
...  

1997 ◽  
Vol 473 ◽  
Author(s):  
Michael Lane ◽  
Robert Ware ◽  
Steven Voss ◽  
Qing Ma ◽  
Harry Fujimoto ◽  
...  

ABSTRACTProgressive (or time dependent) debonding of interfaces poses serious problems in interconnect structures involving multilayer thin films stacks. The existence of such subcriticai debonding associated with environmentally assisted crack-growth processes is examined for a TiN/SiO2 interface commonly encountered in interconnect structures. The rate of debond extension is found to be sensitive to the mechanical driving force as well as the interface morphology, chemistry, and yielding of adjacent ductile layers. In order to investigate the effect of interconnect structure, particularly the effect of an adjacent ductile Al-Cu layer, on subcriticai debonding along the TiN/SiO2 interface, a set of samples was prepared with Al-Cu layer thicknesses varying from 0.2–4.0 μm. All other processing conditions remained the same over the entire sample run. Results showed that for a given crack growth velocity, the debond driving force scaled with Al-Cu layer thickness. Normalizing the data by the critical adhesion energy allowed a universal subcriticai debond rate curve to be derived.


AIP Advances ◽  
2017 ◽  
Vol 7 (10) ◽  
pp. 105020 ◽  
Author(s):  
Z. P. Zhang ◽  
Y. X. Song ◽  
Y. Y. Li ◽  
X. Y. Wu ◽  
Z. Y. S. Zhu ◽  
...  

2015 ◽  
Vol 61 ◽  
pp. 26-31 ◽  
Author(s):  
E.B. Araújo ◽  
B.O. Nahime ◽  
M. Melo ◽  
F. Dinelli ◽  
F. Tantussi ◽  
...  

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