Exploration of structural, thermal and spectroscopic properties of self-activated sulfate Eu2 (SO4) 3 with isolated SO4 groups

YG Denisenko, AS Aleksandrovsky, VV Atuchin… - Journal of Industrial and …, 2018 - Elsevier
Abstract Eu 2 (SO 4) 3 was synthesized by chemical precipitation method and the crystal
structure was determined by Rietveld analysis. The compound crystallizes in monoclinic …

Synthesis and characterization of Ln 2 O 2 SO 4 (Ln= Gd, Ho, Dy and Lu) nanoparticles obtained by coprecipitation method and study of their reduction reaction under …

SA Osseni, YG Denisenko, JK Fatombi… - Journal of Nanostructure …, 2017 - Springer
We have proposed an optimized homogeneous precipitation method for the synthesis of
spherical and well-dispersed pure Ln 2 O 2 SO 4 (Ln= Gd, Ho, Dy and Lu) nanoparticles …

Synthesis and optical properties RE2O2S: Ln (RE= La, Y; Ln= Ce, Eu, Dy, Er)

EI Sal'Nikova, YG Denisenko… - Journal of Solid State …, 2019 - Elsevier
The phase formation sequence was studied in the preparation of solid solutions of RE 2 O 2
S: Ln'(RE= La, Y; Ln'= Ce, Eu, Dy, Er) by the reduction of the match co-precipitated sulfates …

Controlled synthesis and photoluminescence behaviors of Lu2O2SO4: Eu3+ and Lu2O2S: Eu3+ phosphors

M Liu, L Wang, J Lian - Polyhedron, 2021 - Elsevier
A “general” amorphous precursor that can synthesize Eu 3+ doped Lu 2 O 2 SO 4 and Lu 2
O 2 S phosphors was prepared from commercially available Lu 2 O 3 (AR), HNO 3 (99.95 …

Synthesis and thermal stability of rare earth compounds REF3, REF3· nH2O and (H3O) RE3F10· nH2O (RE= Tb− Lu, Y), obtained from sulphide precursors

OV Andrrev, IA Razumkova, AN Boiko - Journal of Fluorine Chemistry, 2018 - Elsevier
The nature of the interaction between sulphides of the rare-earth elements (RE) of the
yttrium subgroup RE 2 S 3 (Dy− Lu, Y) with hydrofluoric acid (concentration of 49%) was …

Fabrication of Microcrystalline NaPbLa (WO4) 3: Yb Yb3+/Ho3+ Phosphors and Their Upconversion Photoluminescent Characteristics

SL Chang, VV Atuchin, AS Aleksandrovsky… - 2019 - elib.sfu-kras.ru
New triple tungstate phosphors NaPbLa (WO4) 3: Yb Yb3+/Ho3+ x= Yb 3+ 3+/Ho 3+= 7, 8,
9, 10) were successfully fabricated by microwave assisted sol gel synthesis and their …

Green synthesis, structure feature and energy transfer of yellow‐emitting (Y,Gd)2O2SO4:Dy phosphors

X Yang, B Lu, X Wang, Y Sakka - Luminescence, 2022 - Wiley Online Library
A green chemical precipitation route was used to yield a hydrated basic sulfate precursor
upon calcination at 1000° C into a series of (Y, Gd) 2O2SO4: Dy particles. The phosphors …

Synthesis and luminescent properties of (RE0. 95Ln0. 05) 2O2S (RE= La, Y; Ln= Ho, Tm)

EI Sal'nikova, YG Denisenko, IE Kolesnikov… - Journal of Solid State …, 2021 - Elsevier
Solid solutions of oxysulfides (RE 0.95 Ln 0.05) 2 O 2 S (RE= La, Y; Ln= Ho, Tm) were
obtained by hydrogen reduction of the co-precipitated sulfates followed by sulfidation of the …

Synthesis and Optical Properties of R2O2S:Ln3+ (R = Gd, Y; Ln = Eu, Tb)

EI Sal'nikova, YG Denisenko, OV Andreev - Inorganic Materials, 2022 - Springer
An (Y0. 95Eu0. 05) 2O2S solid solution (hexagonal crystal system, sp. gr. P 3 m 1, a= 3.810
Å, c= 6.62 Å, V= 83.269 Å3) has been prepared via hydrogen reduction of the (Y0. 95Eu0 …

Y2S3–Y2O3 phase diagram and the enthalpies of phase transitions

PO Andreev, LA Pimneva - Journal of Solid State Chemistry, 2018 - Elsevier
A phase diagram of the Y 2 S 3-Y 2 O 3, system has been defined from 1000 K to melts for
the first time; the enthalpies of phase transitions in the systems have been determined. The …