scholarly journals Topology and Photoelectric Properties of Heterostructure p-GaTe – n-InSe

2016 ◽  
Vol 17 (4) ◽  
pp. 507-510
Author(s):  
V.M. Katerynchuk ◽  
O.S. Litvin ◽  
Z.R. Kudrynskyi ◽  
Z.D. Kovalyuk ◽  
I.G. Tkachuk ◽  
...  

We investigated the photoelectrical properties of the heterojunctions p-GaTe – n-InSe fabricated by the method of mechanical contact of GaTe oxidized plate with van der Waals surface of InSe. The AFM-images revealed that there was formed thin oxide dielectric layer of Ga2O3 on the heterointerface p-GaTe – n-InSe. The energy band diagram was constructed. It was established that the p-GaTe – n-InSe heterojunction is photosensitive in the spectral range 0,74 - 1,0 µm.

2011 ◽  
Vol 8 (2) ◽  
pp. 581-587
Author(s):  
Baghdad Science Journal

Crystalline In2O3 Thin films have been prepared by flash evaporation. We have studied the crystal structure of as deposited at 303K and annealed at 523K using X-ray diffraction. The Hall Effect measurements confirmed that electrons were predominant charges in the conduction process (i.e n-type).It is found that the absorption coefficient of the prepared films decreases with increasing Ta. The d.c conductivity study showed that the conductivity increase with increasing Ta , whereas the activation energy decreases with increasing Ta. Also we study the barrier tunneling diode for In2O3/Si heterostructure grown by Flash evaporation technique. (capacitance-voltage C-V) spectroscopy measurements were performed at 303 K and at the annealing temperature 523K. The built in voltage has been determined and it depends strongly on the annealing process of the heterojunction. From all above measurements we assumed an energy band diagram for In2O3 /Si(P-type) heterojunction.


2020 ◽  
Vol 44 (29) ◽  
pp. 12473-12485 ◽  
Author(s):  
Veena Mounasamy ◽  
Ganesh Kumar Mani ◽  
Dhivya Ponnusamy ◽  
Kazuyoshi Tsuchiya ◽  
P. R. Reshma ◽  
...  

An energy band diagram of the V2O5–CdO thin film and illustration of the methane (CH4) gas sensing mechanism with band bending.


2019 ◽  
Vol 34 (12) ◽  
pp. 125007 ◽  
Author(s):  
B R Borodin ◽  
F A Benimetskiy ◽  
M S Dunaevskiy ◽  
V A Sharov ◽  
A N Smirnov ◽  
...  

2020 ◽  
pp. 412719
Author(s):  
Sharifah Nurain Syed Nasir ◽  
Nurul Aida Mohamed ◽  
Mohamad Azri Tukimon ◽  
Mohamad Firdaus Mohamad Noh ◽  
Nurul Affiqah Arzaee ◽  
...  

2016 ◽  
Vol 119 (21) ◽  
pp. 215304 ◽  
Author(s):  
Shinya Kano ◽  
Masato Sasaki ◽  
Minoru Fujii

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