scholarly journals Preparation of Hierarchical Highly Ordered Porous Films of Brominated Poly(phenylene oxide) and Hydrophilic SiO2/C Membrane via the Breath Figure Method

Materials ◽  
2018 ◽  
Vol 11 (4) ◽  
pp. 481 ◽  
Author(s):  
Hua Yuan ◽  
Bing Yu ◽  
Hailin Cong ◽  
Ming Chi ◽  
Yuanzhe Cheng ◽  
...  

2013 ◽  
Vol 29 (05) ◽  
pp. 1107-1114
Author(s):  
TANG Lin ◽  
◽  
MA Xiao-Yan ◽  
SONG Ying ◽  
ZHOU Dong




2012 ◽  
Vol 496 ◽  
pp. 138-141 ◽  
Author(s):  
Wen Yong Liu ◽  
Yi Chen ◽  
Yue Jun Liu ◽  
Xi Hai Hao

We investigated the preparation of porous film of cellulose-based graft copolymer by breath figure method. The effects of substrate, solvent, graft density and graft length on the formation of porous film were elucidated. The results showed that ordered porous films could be facilely formed on the glass and mica substrate, while no ordered porous films were obtained on the silicon substrate. The ordered porous films were formed from the copolymer/CS2 solution, while no ordered porous films were done from the copolymer/CH2Cl2, CHCl3 and toluene solution. Moreover, no ordered porous films were obtained from the copolymer with spare graft density or with long side chain. The results indicated that the substrate, solvent, graft density and graft length had important effects on the ordered porous film.



2021 ◽  
Author(s):  
Pengcheng Cui ◽  
Silong Wu ◽  
Jun Xie ◽  
Jiaying Ma ◽  
Lingyun Ding ◽  
...  

Asymmetric multi-layered porous film was prepared by casting inverse emulsion following the breath figure method. The porous morphologies both on the surface and in the bulk of the fabricated film...



2014 ◽  
Vol 5 (11) ◽  
pp. 3666-3672 ◽  
Author(s):  
Liang-Wei Zhu ◽  
Wu Yang ◽  
Yang Ou ◽  
Ling-Shu Wan ◽  
Zhi-Kang Xu

Polymers with functional end groups are synthesized using a cyclic lactone ATRP initiator for honeycomb-patterned porous films by the breath figure method.



2012 ◽  
Vol 138 (1) ◽  
pp. 100-104 ◽  
Author(s):  
Ji-Lei Wang ◽  
Bing Yu ◽  
Hai-Lin Cong ◽  
Na Ma ◽  
Zhao-Qiang Du


2015 ◽  
Vol 53 (8) ◽  
pp. 552-558 ◽  
Author(s):  
Bing Yu ◽  
Hailin Cong ◽  
Zejing Li ◽  
Hua Yuan ◽  
Qiaohong Peng ◽  
...  


2015 ◽  
Vol 115 (18) ◽  
pp. 9801-9868 ◽  
Author(s):  
Aijuan Zhang ◽  
Hua Bai ◽  
Lei Li




2018 ◽  
Vol 2018 ◽  
pp. 1-6 ◽  
Author(s):  
Yongjian Zhang ◽  
Zhiguang Li

The porous structure films of PS containing silica nanoparticles of different hydrophobicity were obtained from breath figure method. For the porous films, the pores at the peripheral region and the center region were compared. It was found that the pores at the peripheral region appeared more uniform in size and showed higher degree of ordering. In addition, the patterns of the porous film became more disordered with the enhancing concentration of nanoparticles, and the pore size of the pore was increased. With the increase of the content of SiOH, that is, decrease in particle hydrophobicity, the Si elements were aggregated at the surface of the film and the interior of the pores. A hierarchical porous structure had been obtained at appropriate humidity and particle concentration. Finally, a possible mechanism of the hierarchical structure was proposed.



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