Preparation and thermal properties of Alkoxy Silane functionalized polyether sulfone/well-defined poly(trimethoxysilyl) propyl methacrylate-based hybrid materials

2017 ◽  
Vol 58 (8) ◽  
pp. 1346-1352
Author(s):  
Burcu Oktay ◽  
Emre Baştürk ◽  
Memet Vezir Kahraman ◽  
Nilhan Kayaman-Apohan
2013 ◽  
Vol 25 (2) ◽  
pp. 223-232 ◽  
Author(s):  
Zhiman Bai ◽  
Shudong Jiang ◽  
Gang Tang ◽  
Yuan Hu ◽  
Lei Song ◽  
...  

2009 ◽  
Vol 30 (7) ◽  
pp. 948-954 ◽  
Author(s):  
Tiezhu Fu ◽  
Lianxiang Yu ◽  
Zhe Wang ◽  
Wenzhi Yu ◽  
Chengji Zhao ◽  
...  

2011 ◽  
Vol 19 (11) ◽  
pp. 1166-1171 ◽  
Author(s):  
Seung Cheol Yang ◽  
Jung Ho Jin ◽  
Seung-Yeon Kwak ◽  
Byeong-Soo Bae

2008 ◽  
Vol 47-50 ◽  
pp. 654-657
Author(s):  
Yang Yen Yu ◽  
Wen Chen Chien ◽  
Chiung Lin Lai

In this study, optical hybrid thin films were prepared from photosensitive poly(4,4-(hexafluoroisopropyl- idenediphthalic anhydride)-co-oxydianiline) (6FDA-ODA)/MDAE and monodispersed colloidal silica with a coupling agent. It was a combination of the sol–gel reaction, thermal polymerization and spin coating. The coupling agents were 3-methacryloxypropyl trimethoxysilane (MPTMS) or (4-vinylphenethyl)trimethoxysilane (VPTMS). The silica content in the hybrid thin films was varied from 0 to 8.6wt%. The coupling agent and the silica domain were designed primarily for reducing the volume shrinkage and enhancing the thermal properties, respectively. The retention of MDAE in the prepared hybrid films is supported by X-ray photoelectron spectroscopy (XPS). The silica domain significantly enhanced the thermal properties of the prepared hybrid films in comparison with parent fluorinated polyimide. The prepared hybrid materials also exhibited reduced refractive index by increasing the silica content. The results of SEM showed the prepared photosensitive hybrid materials could obtain lithographical patterns with a good resolution. These results indicated that the newly prepared photosensitive polyimide/colloidal silica hybrid thin films had potential applications for optical devices.


2014 ◽  
Vol 2 (22) ◽  
pp. 8205-8214 ◽  
Author(s):  
Claudio H. B. Silva ◽  
Ana M. Da Costa Ferreira ◽  
Vera R. L. Constantino ◽  
Marcia L. A. Temperini

New hybrid materials of polyaniline and hexaniobate nanoscrolls were prepared by the mixture of the dispersions. These materials show high doping of polyaniline and high thermal stability.


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