Preferential (100)-oriented CH3NH3PbI3 perovskite film formation by flash drying and elucidation of formation mechanism

RSC Advances ◽  
2016 ◽  
Vol 6 (97) ◽  
pp. 94502-94509 ◽  
Author(s):  
Se-Yun Kim ◽  
Hyo-Jeong Jo ◽  
Shi-Joon Sung ◽  
Kang-Pil Kim ◽  
Young-Woo Heo ◽  
...  

It was found that the amount of thermal energy delivered during annealing and the amount of residual solvent remaining after spin coating play critical roles in determining the growth properties of (100)-oriented perovskite films.

2001 ◽  
Vol 169 (1) ◽  
pp. 321-328 ◽  
Author(s):  
Aleksey Alekseev ◽  
Sergey Baturin ◽  
Georgy Pavlov ◽  
Anatoly Shiryaev

2020 ◽  
pp. 223-234
Author(s):  
Aleksei K. Alekseev ◽  
Sergei M. Baturin ◽  
Georgii A. Pavlov ◽  
Anatolii A. Shiryaev

Membranes ◽  
2022 ◽  
Vol 12 (1) ◽  
pp. 91
Author(s):  
Svetlana V. Kononova ◽  
Danila A. Kuznetsov ◽  
Galina N. Gubanova ◽  
Elena V. Kruchinina ◽  
Anatoly Ya. Volkov ◽  
...  

Polymer film membranes are used to solve specific separation problems that dictate structural requirements. Structural and morphological parameters of film membranes based on glassy polyheteroarylenes can be controlled in the process of preparation from solutions that opens up prospects for obtaining structured membranes required for targeted separation. In the case of aromatic poly(amide-imide)s, the possibility of controlling film formation and structure virtually has not been studied. In the present work, a series of homologous co-poly(amide-imide)s differing in the number of repeating units with carboxyl-substituted aromatic fragments was synthesized by polycondensation. Comparative analysis of the processes of formation of membranes with different morphologies based on these polymers under equal conditions was performed. New information was obtained about the influence of the amounts of carboxyl groups and the residual solvent on structural properties of asymmetric membranes. The influence of these factors on transport properties of dense membranes under pervaporation conditions was studied. It was demonstrated that in the case of carboxyl-containing poly(amide-imide)s, the domains formed during film preparation had a significant effect on membrane properties.


2020 ◽  
Vol 8 (38) ◽  
pp. 13396-13404 ◽  
Author(s):  
Liangmiao Zhang ◽  
Fang Xia ◽  
Jianing Yao ◽  
Tianli Zhu ◽  
Hui Xia ◽  
...  

Tungsten-doped VO2(M) nanoparticles and films with good solar energy modulation ability were prepared by a simple hydrothermal recrystallization method and subsequent spin-coating.


2014 ◽  
Vol 116 (12) ◽  
pp. 123513 ◽  
Author(s):  
Y. Mouhamad ◽  
P. Mokarian-Tabari ◽  
N. Clarke ◽  
R. A. L. Jones ◽  
M. Geoghegan

2019 ◽  
Vol 29 (25) ◽  
pp. 1900092 ◽  
Author(s):  
Hanlin Hu ◽  
Zhiwei Ren ◽  
Patrick W. K. Fong ◽  
Minchao Qin ◽  
Danjun Liu ◽  
...  

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