Atomic oxygen erosion resistance of titania-polyimide hybrid films derived from titanium tetrabutoxide and polyamic acid

2011 ◽  
Vol 123 (1) ◽  
pp. 143-151 ◽  
Author(s):  
Fei Xiao ◽  
Kai Wang ◽  
Maosheng Zhan
2010 ◽  
Vol 24 (15n16) ◽  
pp. 3071-3076 ◽  
Author(s):  
WEI ZHAO ◽  
HUICONG LIU ◽  
WEIPING LI ◽  
LIQUN ZHU

To improve the atomic oxygen (AO) erosion resistance of the polyimide (PI) maretials, cage-shaped poly-γ-aminopropylsiloxane (NPOSS) was synthesized from γ-aminopropyltriethoxysilane through the control of hydrolytic condensation conditions. Poly-γ-aminopropylsiloxane/methylphenylsilicone (NPOSS/MPS) hybrid films were prepared on PI samples. The physics and chemistry properties of the hybrid films surface was analyzed after exposure to AO flux in a ground AO simulated facility. The results showed that: NPOSS gathered to the spherical shapes and uniformly distributed in films, SiO 2 layer formed on the films surface after explorer and prevented the further AO erosion, mass loss and erosion rate of samples was dramatically decreased, AO erosion resistance had been increased and it could be further enhanced with the increase of NPOSS content.


2010 ◽  
Vol 256 (24) ◽  
pp. 7384-7388 ◽  
Author(s):  
Fei Xiao ◽  
Kai Wang ◽  
Maosheng Zhan

2011 ◽  
Vol 48 (3) ◽  
pp. 507-512 ◽  
Author(s):  
L. F. Hu ◽  
M. S. Li ◽  
J. J. Xu ◽  
Ziqi Sun ◽  
Y. C. Zhou

2013 ◽  
Vol 69 (3) ◽  
pp. 498-503 ◽  
Author(s):  
Xin Zhang ◽  
Lei Mao ◽  
Jun Du ◽  
Hui Jun Wei

Vacuum ◽  
2019 ◽  
Vol 165 ◽  
pp. 7-11 ◽  
Author(s):  
Huifeng Mu ◽  
Xue Wang ◽  
Zhonghua Li ◽  
Yuanyuan Xie ◽  
Yuan Gao ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (71) ◽  
pp. 37726-37732 ◽  
Author(s):  
Lei Liu ◽  
Zhigang Shen ◽  
Yiting Zheng ◽  
Min Yi ◽  
Xiaojing Zhang ◽  
...  

Boron nitride nanosheets exhibited excellent stability and can form three-dimension layered covering to protect underlying polymer from atomic oxygen erosion, and ones of relatively uniform size can promote the formation of “zipper cracks”.


2012 ◽  
Vol 48 (6) ◽  
pp. 2416-2423 ◽  
Author(s):  
Wen Zhang ◽  
Min Yi ◽  
Zhigang Shen ◽  
Xiaohu Zhao ◽  
Xiaojing Zhang ◽  
...  

2008 ◽  
Vol 202 (15) ◽  
pp. 3464-3469 ◽  
Author(s):  
Xin Zhang ◽  
Yiyong Wu ◽  
Shiyu He ◽  
Dezhuang Yang ◽  
Feng Li

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