Optical and Dynamic Properties of ZnGa2S4

SG Asadullayeva, ZA Jahangirli… - … status solidi (b), 2021 - Wiley Online Library
ZnGa2S4 luminescent compound is prepared by solid‐state reaction, which is confirmed by
X‐ray diffraction to have a tetragonal structure. The photoluminescence (PL) emission and …

Study on luminescent properties of Tb3+ and Sm3+ co-doped CaSiO3 phosphors for white light emitting diodes

DT Khan, NT Dang, SH Jabarov… - Materials Research …, 2019 - iopscience.iop.org
A series of CaSiO 3: x% Tb 3+, y% Sm 3+ compounds was synthesized by the conventional
solid state reaction. X-ray diffraction, scanning electron microscopy, and energy dispersive x …

Influence of external factors on photoluminescence of Ca (AlxGa1-x) 2S4: Eu2+ solid solutions

OB Tagiev, EG Asadov, KO Tagiev… - Solid State …, 2022 - Elsevier
The effect of γ-irradiation, concentration of Eu 2+ ions, cationic substitution of components
(Ga→ Al) on photoluminescence (PL) of Ca (Al x Ga 1-x) 2 S 4: Eu 2+ solid solutions was …

Eu2+ activated novel eulytite Na3Bi5 (PO4) 6: Eu3+ phosphors: enhanced luminescence and thermal stability for photonics application

Q Chen, Y Hao, Q Chen - Ceramics International, 2022 - Elsevier
For the first time, novel eulytite-like Eu 2+/Eu 3+: Na 3 Bi 5 (PO 4) 6 phosphor was
synthesized via high temperature solid-state reaction method in reduction environment, and …

Photoluminescence study of Pr3+ doped CaGa2S4 in wide excitation intensity and temperature range

MS Leanenia, EV Lutsenko, MV Rzheutski… - Journal of Applied …, 2021 - pubs.aip.org
The photoluminescence (PL) of CaGa 2 S 4: Pr 3+ chalcogenide semiconductor compound
is studied. The PL spectrum consists of a set of intense sharp lines at 494, 631, 654, and 741 …

Thermodynamical study of solid solutions

TG Naghiyev, RM Rzayev - Modern Physics Letters B, 2021 - World Scientific
The solid solutions of Ca x Ba 1− x Ga 2 S 4 (x= 0, 0. 1,…, 1) were synthesized by solid-
phase reactions from powder components of CaS, BaS, and Ga2S3. The temperature …

Investigation of alkali metals (A+= K, Na, Li) co-doped with samarium ions in the eulytite-type phosphate based phosphors for the enhancement of luminescence …

M Jayachandiran, SMM Kennedy - Journal of Luminescence, 2020 - Elsevier
Abstract Orange-red emitting Ba 3 Bi 2 (PO 4) 4: Sm 3+(here after abbreviated as BaBiPO:
Sm) phosphors were synthesized, and their structural, morphological, diffuse reflectance …

Synthesis, structural and luminescence investigations of novel Na3Bi5 (PO4) 6: Sm3+ Eulytite phosphors for photonic applications

Z Liu, Q Chen - Optical Materials, 2022 - Elsevier
For the first time, a new eulytite-type Na 3 Bi 5 (PO 4) 6: Sm 3+ phosphor was synthesized
via high temperature solid-state reaction method and its structure, luminescence and …

Effect of the Se Te substitutions on thermal properties of binary Bi2Se3 semiconductor

SR Azimova, NM Abdullayev, YI Aliyev… - … Physics Letters B, 2020 - World Scientific
Bi 2 Se 3 and Bi 2 Se 0. 5 Te 2. 5 compounds were synthesized and the thermophysical
properties were investigated by differential thermal analysis. It was determined that the DSC …

Energy transfer dynamics and photoluminescence properties of sol-gel synthesized dense-packed Ca3−(x+ y) TbxSmyMgSi2O8 phosphor

RK Padhi, P Ramakrishna, P Vinodkumar… - Journal of …, 2022 - Elsevier
Abstract The Ca 3−(x+y) Tb x Sm y MgSi 2 O 8 (x= 0–0.15, y= 0–0.04 mol), dense packed
merwinite type crystalline phosphors were studied for color tunability via Tb+ 3→ Sm+ 3 …