Fundamental drift of parameters in chalcogenide phase change memory

IV Karpov, M Mitra, D Kau, G Spadini… - Journal of Applied …, 2007 - pubs.aip.org
We present the data on temporal (t) drift of parameters in chalcogenide phase change
memory that significantly complement the earlier published results. The threshold voltage V …

Optical characterization of thin chalcogenide films by multiple-angle-of-incidence ellipsometry

R Todorov, A Paneva, K Petkov - Thin Solid Films, 2010 - Elsevier
Optical properties of thin chalcogenide films from the systems As–S (Se) and As–S–Se were
investigated as a function of the film composition, film thickness and conditions of …

Imaging ellipsometry mapping of photo-induced refractive index in As2S3 films

C Röling, P Thiesen, A Meshalkin, E Achimova… - Journal of non …, 2013 - Elsevier
Photoinduced diffraction grating formation in amorphous As2S3 thin films has been studied
using imaging ellipsometry. We first have applied the ACCURION Nanofilm-EP3SE Imaging …

Optical parameters of Ge15Sb5Se80 and Ge15Sb5Te80 from ellipsometric measurements

F Abdel-Wahab, IM Ashraf, SE Alomairy - Physica B: Condensed Matter, 2018 - Elsevier
The optical properties of Ge 15 Sb 5 Se 80 (GSS) and Ge 15 Sb 5 Te 80 (GST) films
prepared by thermal evaporation method were investigated in the photon energy range from …

Possibility of graphene growth by close space sublimation

MV Sopinskyy, VS Khomchenko, VV Strelchuk… - Nanoscale Research …, 2014 - Springer
Carbon films on the Si/SiO 2 substrate are fabricated using modified method of close space
sublimation at atmospheric pressure. The film properties have been characterized by micro …

[HTML][HTML] Optical absorption of nano-composite thin films of Au in teflon

D Grynko, K Grytrsenko, V Lozovski… - Materials Sciences and …, 2010 - scirp.org
Nano-composite films of Au particles in Teflon were obtained by thermal vacuum deposition.
The obtained films were characterized by the different shapes and dimensions of the …

Formation of Nanocomposites by Oxidizing Annealing of SiO x and SiO x <Er,F> Films: Ellipsometry and FTIR Analysis

MV Sopinskyy, NA Vlasenko, IP Lisovskyy… - Nanoscale Research …, 2015 - Springer
The structural-phase transformations induced by air annealing of SiO x and SiO x< Er, F>
films were studied by the combined use of infrared spectroscopy and ellipsometry. The films …

Ellipsometric characterization of thin films from multicomponent chalcogenide glasses for application in modern optical devices

R Todorov, J Tasseva, V Lozanova… - … in Condensed Matter …, 2013 - Wiley Online Library
A review is given on the application of the reflectance ellipsometry for optical
characterization of bulk materials and thin films with thickness between λ/20 and 2λ (at λ …

Optical Parameters of Both As2S3 and As2Se3 Thin Films from Ultraviolet to the Near-Infrared via Variable-Angle Spectroscopic Ellipsometer

F Abdel-Wahab, IM Ashraf, FBM Ahmed - Semiconductors, 2020 - Springer
In the UV-visible-near infrared regions from 245 to 1000 nm, variable-angle spectroscopic
ellipsometer (VASE) was used to investigate optical functions of As 2 S 3 and As 2 Se 3 thin …

Investigation of electronic properties of crystalline arsenic chalcogenides: Theory and experiment

P Srivastava, HS Mund, Y Sharma - Physica B: Condensed Matter, 2011 - Elsevier
The electronic structure of crystalline As 2 S 3 and As 2 Se 3 has been calculated in this
paper. We present the energy bands, density of states (DOS) and the Compton profiles …