Temperature dependence of CH 3NH 2 molecular defect in CH 3NH 3PbI 3 thin film formed by sequential vacuum evaporation

2019 ◽  
Author(s):  
M.-C. Jung ◽  
I. Maeng ◽  
A. Matsuyama ◽  
R. Abe ◽  
J.-H. Yun ◽  
...  
1995 ◽  
Vol 38 (5) ◽  
pp. 949-959 ◽  
Author(s):  
S Scheinert ◽  
G Paasch ◽  
D Schipanski

1997 ◽  
Vol 81 (8) ◽  
pp. 3952-3954 ◽  
Author(s):  
Tao Pan ◽  
Geoffrey W. D. Spratt ◽  
Li Tang ◽  
Li-Lien Lee ◽  
Yongchang Feng ◽  
...  

2019 ◽  
Vol 19 (3) ◽  
pp. 1500-1505
Author(s):  
Min Seok Kim ◽  
Jihoon Kim ◽  
Sungwook Choi ◽  
Seul-Lee Lee ◽  
Sun Jae Jung ◽  
...  

2002 ◽  
Vol 13 (6) ◽  
pp. 475-480 ◽  
Author(s):  
R. P. Sharma ◽  
M. S. Raghuvanshi ◽  
S. V. Bhavsar ◽  
A. R. Patil ◽  
S. C. K. Misra

2021 ◽  
Vol 9 ◽  
Author(s):  
Inhee Maeng ◽  
Hiroshi Tanaka ◽  
Valynn Katrine Mag-usara ◽  
Makoto Nakajima ◽  
Masakazu Nakamura ◽  
...  

All mixed hybrid perovskite (MA(Sn, Pb)(Br,I)3) thin film was fabricated by sequential vacuum evaporation method. To optimize the first layer with PbBr2 and SnI2, we performed different annealing treatments. Further, MA(Sn, Pb)(Br, I)3 thin film was synthesized on the optimized first layer by evaporating MAI and post-annealing. The formed hybrid perovskite thin film exhibited absorptions at 1.0 and 1.7 THz with small absorbance (<10%). Moreover, no chemical and structural defect-incorporated absorption was found. In this study, the possibility of changing terahertz absorption frequency through the mixture of metal cations (Sn+ and Pb+) and halogen anions (Br− and I−) was verified.


2021 ◽  
Vol 63 (9) ◽  
pp. 1321
Author(s):  
Т.А. Шайхулов ◽  
К.Л. Станкевич ◽  
К.И. Константинян ◽  
В.В. Демидов ◽  
Г.А. Овсянников

The temperature dependence of the voltage induced by the spin current was studied in an epitaxial thin-film La0.7Sr0.3MnO3 / SrIrO3 heterostructure deposited on a single-crystal NdGaO3 substrate. The spin current was generated by microwave pumping under conditions of ferromagnetic resonance in the La0.7Sr0.3MnO3 ferromagnetic layer and was detected in the SrIrO3 layer due to inverse spin Hall effect. A significant increase of half-width of the spin current spectrum along with the rise of amplitude of the spin current upon cooling from room temperature (300 K) to 135 K were observed.


2014 ◽  
Vol 301 ◽  
pp. 369-377 ◽  
Author(s):  
Mao-Chia Huang ◽  
TsingHai Wang ◽  
Wen-Sheng Chang ◽  
Jing-Chie Lin ◽  
Ching-Chen Wu ◽  
...  

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