Some of the Study of the Physical Properties of the Membranes Binary Tin Oxide Sno2 Pure and Tinged with Nickel Ni at Different Rates Distortion

2021 ◽  
Vol 19 (10) ◽  
pp. 95-99
Author(s):  
Anas Asaad Hamdi ◽  
Omar Dia Ismail

Some of the physical properties were studied, which included the optical properties of the films of pure tin dioxide doped with nickel in proportions (1,5,7%) at a molar concentration of 0.1moL/L, which were prepared by thermal chemical deposition method on glass bases at a temperature of (400ºC). The study included the optical properties through the transmittance spectrum (T) of the films of pure tin dioxide doped with banned nickel in the range of wavelengths (300-900). It was noticed that the transmittance of pure tin dioxide films is high, ranging between (82-76) % approximately in the visible region, as we have noticed that by using doping, the permeability of oxide films decreases in succession, and the reflectivity increases with the increase in the percentage of doping gradually and that the refractive index increases with the increase in the energy of the photon. The rest of the optical constants were calculated as functions of the photon's energy that smells (refractive index).

2007 ◽  
Vol 90 (10) ◽  
pp. 102505 ◽  
Author(s):  
S. Engel ◽  
T. Thersleff ◽  
R. Hühne ◽  
L. Schultz ◽  
B. Holzapfel ◽  
...  

2013 ◽  
Vol 34 (4) ◽  
pp. 659-666 ◽  
Author(s):  
Gang SHI ◽  
Wei HAN ◽  
Pei YUAN ◽  
Yu FAN ◽  
Xiaojun BAO

Author(s):  
J. Damisa ◽  
J. O. Emegha ◽  
I. L. Ikhioya

Lead tin sulphide (Pb-Sn-S) thin films (TFs) were deposited on fluorine-doped tin oxide (FTO) substrates via the electrochemical deposition process using lead (II) nitrate [Pb(NO3)2], tin (II) chloride dehydrate [SnCl2.2H2O] and thiacetamide [C2H5NS] precursors as sources of lead (Pb), tin (Sn) and sulphur (S). The solution of all the compounds was harmonized with a stirrer (magnetic) at 300k. In this study, we reported on the improvements in the properties (structural and optical) of Pb-Sn-S TFs by varying the deposition time. We observed from X-ray diffractometer (XRD) that the prepared material is polycrystalline in nature. UV-Vis measurements were done for the optical characterizations and the band gap values were seen to be increasing from 1.52 to 1.54 eV with deposition time. In addition to this, the absorption coefficient and refractive index were also estimated and discussed.


RSC Advances ◽  
2020 ◽  
Vol 10 (51) ◽  
pp. 30934-30943 ◽  
Author(s):  
Yongfeng Tong ◽  
Meryem Bouaziz ◽  
Hamid Oughaddou ◽  
Hanna Enriquez ◽  
Karine Chaouchi ◽  
...  

LEED, STM and XPS techniques were used to systematically study a temperature-dependent phase transition on a PtSe2 film grown on the surface of Pt(111) by a chemical deposition method.


2003 ◽  
Vol 53 (1) ◽  
pp. 287-297
Author(s):  
Susumu Kawasaki ◽  
Shin-Ichi Motoyama ◽  
Toshiaki Tatsuta ◽  
Osamu Tsuji ◽  
Tadashi Shiosaki

2019 ◽  
Vol 11 (11) ◽  
pp. 1148-1154
Author(s):  
Hamza A. Mezerh ◽  
Kadhim J. Kadhim ◽  
Hamad Rahman Jappor

Density functional theory (DFT) have been used to examine the electronic and optical, properties of two-dimensional (2D) indium selenide (InSe) nanosheet. Our calculations indicate that the energy band gap of InSe is indirect and equal to 1.53 eV. It can be seen that for the pristine case, the majority and minority density of state (DOS) are fully symmetric. The optical properties are considered up to 36 eV. Our results established that the absorption starts in the visible region, while the peaks in the ultraviolet region. The refractive index value is 1.84 at zero photon energy limit and increase to 2.31. The high refractive index allows this nanosheet to be utilized as an internal layer coating between the substrate and the ultraviolet absorbing layer. Additionally, we observed that the gained optical properties of InSe nanosheet are in the ultraviolet range and the results are significant. It is expected that from these calculations to provide useful information for further experimental investigations of InSe nanosheet.


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