All-optical patterning in azobenzene polymers and amorphous chalcogenides

VM Kryshenik, YM Azhniuk, VS Kovtunenko - Journal of Non-Crystalline …, 2019 - Elsevier
A review of recent progress in optical recording of surface relief structures in the films of two
classes of photoresponsive non-crystalline materials (azobenzene-containing polymers and …

Interface engineering at Bi/As2Se3 bilayer thin film by 120 MeV Ag swift heavy ion irradiation at different fluence: Modifications in its structural, optical and …

M Behera, H Rath, SA Khan, NC Mishra… - Materials Science in …, 2023 - Elsevier
Abstract Modifications induced by 120 MeV Ag ion irradiation on the structural, optical and
morphological properties of Bi/As 2 Se 3 bilayer thin films with varying B i layer thickness on …

Raman study of photoinduced crystallization of SnS2 in As2S3: Sn glasses

Y Azhniuk, S Hasynets, V Lopushansky… - Vibrational …, 2023 - Elsevier
Raman spectra of synthesised As 2 S 3: Sn samples with up to 2.7 at% Sn recorded at a
moderate excitation power density (P exc= 4 kW/cm 2) show their amorphous character …

Photoinduced transformations in (As1–xBix)2S3 glass observed by Raman spectroscopy

Y Azhniuk, V Lopushansky, S Hasynets… - Journal of Raman …, 2024 - Wiley Online Library
Raman spectra of (As1–xBix) 2S3 glass samples with x≤ 0.2 measured at the excitation
with above‐bandgap (532 nm) laser light at a relatively low power density (Pexc= 4 kW/cm2) …

Synthesis and studies of electro-deposited yttrium arsenic selenide nanofilms for opto-electronic applications

C Awada, GM Whyte, PO Offor, FU Whyte, MB Kanoun… - Nanomaterials, 2020 - mdpi.com
Nanocomposite films grown by incorporating varying concentrations of Yttrium, a d-block
rare-earth ion, into the binary chalcogenide Arsenic selenide host matrix is here presented …

Flexoelectric and local heating effects on CdSe nanocrystals in amorphous As2Se3 films

YM Azhniuk, D Solonenko, VY Loya… - Materials Research …, 2019 - iopscience.iop.org
Raman and photoluminescence (PL) spectra of amorphous As 2 Se 3: Cd films show that
laser irradiation can result in the local formation of CdSe nanocrystals (NCs). Due to a …

Raman evidence for the oxidation of amorphous As2 (SexS1–x) 3 film surfaces under visible light

Y Azhniuk, V Lopushansky, V Loya… - Materials Research …, 2024 - iopscience.iop.org
Raman spectra of thermally evaporated As 2 Se 3 and Se-rich (above 50 at.%) ternary As–
Se–S films measured at high (above 1 MW cm− 2) excitation power density reveal new …

Raman study of laser-induced formation of II–VI nanocrystals in zinc-doped As–S (Se) films

YM Azhniuk, VV Lopushansky, VY Loya… - Applied …, 2020 - Springer
Abstract Zn-doped As 2 Se 3 and As 2 S 3 films were prepared by thermal evaporation. Their
amorphous structure was confirmed by Raman spectroscopy. Zinc chalcogenide …

Ternary CdS1–xSex nanocrystals formed in Cd‐doped As–Se–S films due to photoenhanced diffusion during micro‐Raman measurement

YM Azhniuk, VM Dzhagan, D Solonenko… - Journal of Raman …, 2021 - Wiley Online Library
Micro‐Raman spectra of amorphous As–Se–S: Cd films prepared by thermal evaporation on
silicon and silicate glass substrates measured at different laser power densities show the …

Enhancing the optoelectronic performance of As2Se3 thin films via Ag slabs sandwiching

AF Qasrawi, SR Alharbi - Optik, 2020 - Elsevier
In this work, the effects of insertion of Ag slabs of thicknesses of 50, 100 and 200 nm
between layers of arsenic selenide are reported. The glassy structured As 2 Se 3 is …