The self‐biased heterojunction effect of ferroelectric thin film on silicon substrate

1990 ◽  
Vol 67 (6) ◽  
pp. 2985-2991 ◽  
Author(s):  
Yuhuan Xu ◽  
Ching Jih Chen ◽  
Ren Xu ◽  
John D. Mackenzie
2009 ◽  
Vol 24 (4) ◽  
pp. 737-740 ◽  
Author(s):  
Dong-Sheng WANG ◽  
Tao YU ◽  
An HU ◽  
Di WU ◽  
Ai-Dong LI ◽  
...  

Materials ◽  
2021 ◽  
Vol 14 (2) ◽  
pp. 274
Author(s):  
Shih-Jyun Shen ◽  
Demei Lee ◽  
Yu-Chen Wu ◽  
Shih-Jung Liu

This paper reports the binary colloid assembly of nanospheres using spin coating techniques. Polystyrene spheres with sizes of 900 and 100 nm were assembled on top of silicon substrates utilizing a spin coater. Two different spin coating processes, namely concurrent and sequential coatings, were employed. For the concurrent spin coating, 900 and 100 nm colloidal nanospheres of latex were first mixed and then simultaneously spin coated onto the silicon substrate. On the other hand, the sequential coating process first created a monolayer of a 900 nm nanosphere array on the silicon substrate, followed by the spin coating of another layer of a 100 nm colloidal array on top of the 900 nm array. The influence of the processing parameters, including the type of surfactant, spin speed, and spin time, on the self-assembly of the binary colloidal array were explored. The empirical outcomes show that by employing the optimal processing conditions, binary colloidal arrays can be achieved by both the concurrent and sequential spin coating processes.


2011 ◽  
Vol 520 (1) ◽  
pp. 646-650 ◽  
Author(s):  
A. Oubelkacem ◽  
I. Essaoudi ◽  
A. Ainane ◽  
M. Saber ◽  
F. Dujardin

2002 ◽  
Vol 91 (8) ◽  
pp. 4973-4982 ◽  
Author(s):  
L. Lahoche ◽  
V. Lorman ◽  
S. B. Rochal ◽  
J. M. Roelandt

2002 ◽  
Vol 46 (8) ◽  
pp. 1155-1161 ◽  
Author(s):  
Jong Soo Ko ◽  
Weiguo Liu ◽  
Weiguang Zhu ◽  
Byung Man Kwak

1992 ◽  
Vol 264 ◽  
Author(s):  
Y.H. Jeng ◽  
Mirng-Ji Lii

AbstractA laser based surface scanning technique was utilized to measure the polyimide coated silicon wafer curvature resulting from thermal cycling and mismatch, Meanwhile, mechanical properties of polyimide thin film were characterized by DMA, TMA and tensile test. Based on the obtained material properties, A FEA model was developed to analyze the experimental results -reasonable correlation was obtained.Similar approaches were taken one step further in the MCM silicon substrate curvature measurement. In a MCM package with silicon substrate, epoxy adhesive, and ceramic package, substrate warpage was developed in a thermal cycle due to thermal mismatch between the substrate and the package and coupling effect linked by epoxy adhesive. Three different substrate curvature measurement techniques were applied to identify the substrate curvature and epoxy thin film properties were also well characterized. A 3D FEA model incorporating with the epoxy material properties was developed to analyze the substrate warpage and investigate an optimal package design.


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