Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Mukta Behera"'
Publikováno v:
AIP Advances, Vol 9, Iss 9, Pp 095065-095065-6 (2019)
This work reports the formation of topological Bi2Se3 phase upon annealing higher % of Bi content in amorphous As40Se60-xBix (x = 2, 7, 10 and 15%) chalcogenide thin films prepared by thermal evaporation process. The phase identification was done by
Externí odkaz:
https://doaj.org/article/570bcbb9e4a24d869676c537c96e6cef
Publikováno v:
Advanced Materials Proceedings. 1:200-204
Publikováno v:
Phase Transitions. 93:148-157
The laser irradiation with band gap light of thermally evaporated As40Se55Bi5 and As40Se45Bi15 thin films was found to be accompanied by structural changes which in turn changed the optical constan...
Publikováno v:
Indian Journal of Physics. 94:469-475
The structural, microstructural and electronic band gap properties of bilayer Bi/As2Se3 thin films prepared on glass substrate have been discussed in detail. The thin films prepared by thermal evaporation technique under high vacuum were characterize
Publikováno v:
Physica B: Condensed Matter. 560:51-59
In the present study, Bi/As2Se3 bilayer thin films (100 nm Bi as top layer and 800 nm As2Se3 as bottom layer) were prepared by thermal evaporation technique and were annealed at 165 °C for ½ h, 1 h and 2 h. The structural, micro-structural and opti
Publikováno v:
Optical Materials. 66:616-622
Amorphous As50Se50 and As50Se40Te10 thin films were prepared on glass substrates by using thermal evaporation method. The transmission spectra T (λ) of the films at normal incidence were measured in the wavelength range 400–1100 nm. A straightforw
Publikováno v:
Indian Journal of Physics. 91:555-562
In the present report, we have demonstrated the combine effect of deposition and photo diffusion of Te into As50Se50 chalcogenide thin films. The influence of Te deposition onto As50Se50 layer has modified the optical parameters. The thermally evapor
Publikováno v:
RSC Advances. 7:18428-18437
Amorphous chalcogenide semiconducting materials are very sensitive to electromagnetic radiation and are useful for infrared optics and play a pivotal role in modern technology. In the present article, As2Se3 and bilayer Bi/As2Se3 thin films were prep
Publikováno v:
DAE SOLID STATE PHYSICS SYMPOSIUM 2018.
In the present work, we probe into the phase transition of amorphous Bi10As40Se50 to a crystalline one upon thermal annealing. The Bi10As40Se50 thin films were prepared through thermal evaporation method and were annealed at 130° for 5h. The as-prep
Publikováno v:
Journal of Non-Crystalline Solids. 544:120191
Ion beams of widely varying energies from keV to GeV have played a significant role in the modification of materials. The manuscript reports the influence of 120 MeV Ag swift heavy ion irradiation (SHI) at two different fluence on As40Se58Bi02 and As