Fabrication of two-dimensional layered perovskite [NH3(CH2)12NH3]PbX4 thin films using a self-assembly method

2002 ◽  
pp. 1094-1095 ◽  
Author(s):  
Takashi Matsui ◽  
Akane Yamaguchi ◽  
Yuko Takeoka ◽  
Masahiro Rikukawa ◽  
Kohei Sanui
2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Garam Park ◽  
In-Hwan Oh ◽  
J. M. Sungil Park ◽  
Jinyong Jung ◽  
Chun-Yeol You ◽  
...  

2003 ◽  
Vol 42 (Part 2, No. 7B) ◽  
pp. L852-L855 ◽  
Author(s):  
Eisuke Ito ◽  
Jaegeun Noh ◽  
Masahiko Hara

2013 ◽  
Vol 52 (10) ◽  
pp. 3607-3612 ◽  
Author(s):  
Linping Zhang ◽  
Yingying Jiang ◽  
Hui Ma ◽  
Xiaoyan Zhang ◽  
Hong Xu ◽  
...  

2009 ◽  
Vol 488 (1) ◽  
pp. 320-324 ◽  
Author(s):  
Xiqiang Tian ◽  
Lijuan Wan ◽  
Kai Pan ◽  
Chungui Tian ◽  
Honggang Fu ◽  
...  

2010 ◽  
Vol 20 (4) ◽  
pp. 168-172
Author(s):  
Jin-Ho Kim ◽  
Jong-Hee Hwang ◽  
Tae-Young Lim ◽  
Jang-Hoon Jang ◽  
Sae-Hoon Kim

Author(s):  
Yun-Ha Shin ◽  
Hong-Gyu Jeon ◽  
Jeong-Kuk Son ◽  
Ji-Man Kim ◽  
Tae-Sung Kim ◽  
...  

Frictional characteristics of mesoporous SiO2 thin films were evaluated with different pore sizes. The films were manufactured by sol-gel and self-assembly methods to have a porous structure. The pores on the surface may play as the outlet of wear particle and the storage of lubricant so that the surface interactions could be improved. The pores were exposed on the surface by chemical mechanical polishing (CMP) or plasma-etching after forming the porous films. The ball-on-disk tests with mesoporous SiO2 thin films on glass specimen were conducted at sliding speed of 15rpm and a load of 0.26N. The results show considerable dependency of friction on pore size of mesoporous SiO2 thin films. The friction coefficient decreased as increasing the pore size. CMP process was very useful to expose the pores on the surface.


2019 ◽  
Vol 6 (3) ◽  
pp. 507-514 ◽  
Author(s):  
Shunpu Li ◽  
Young Tea Chun ◽  
Jin Li ◽  
Pawan Shrestha ◽  
Hyungju Ahn ◽  
...  

Self-assembly of patterned nanostructures in solution-processed thin films with single phase polymers is successful.


NANO ◽  
2018 ◽  
Vol 13 (10) ◽  
pp. 1850120
Author(s):  
Dong Kee Yi

Two-dimensional poly(dimethylsiloxane) (PDMS) films with wavy patterns were studied in order to investigate reversible and irreversible wetting effects. Pre-strained, surface oxidized layers of PDMS were used to form relieved wavy geometries, on which hydrophobic functionalization was carried out in order to produce irreversible wetting effects. Wavy-patterned PDMS films showed time-dependent reversible wetting effects. The degree of surface wettability could be tuned by the choice of wavy groove geometries. And the groove geometries were controlled via O2 plasma treatment and mechanical pre-straining. The pre-strained, buckled PDMS films were applied to the fabrication of hydrophobic polystyrene nano-patterns using colloidal self-assembly, where the colloids were arrayed in two-dimensional way. The wavy polystyrene films were found to be more hydrophobic relative to flat polystyrene films. The grooving methodology used in this study could be applied to enhancing the hydrophobicity of other types of polymeric thin films, eliminating the need for chemical treatment.


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