Crystalline phosphates for HLW immobilization-composition, structure, properties and production of ceramics. Spark Plasma Sintering as a promising sintering …

AI Orlova - Journal of Nuclear Materials, 2022 - Elsevier
Available publications on crystalline materials used to immobilize HLW and actinides have
been analyzed. Select compounds and solid solutions covered in this paper are phosphates …

Two-Site Occupancy Induced a Broad-Band Emission in Phosphor K2YZr(PO4)3:Eu2+ for White-Light-Emitting Diode Applications

D Zhao, SR Zhang, YP Fan, BZ Liu, YN Li… - ACS Sustainable …, 2020 - ACS Publications
Developing broad-band-emitting phosphors is very important to light-emitting diode (LED)
lighting and displays. We introduced Eu2+ to solid solutions K2YZr1–y Hf y (PO4) 3 with a …

Structural and optical properties of langbeinite-related red-emitting K 2 Sc 2 (MoO 4)(PO 4) 2: Eu phosphors

KV Terebilenko, SG Nedilko, VP Chornii… - RSC …, 2020 - pubs.rsc.org
The concentration series of langbeinite-related solid solutions K2Sc2 (MoO4)(PO4) 2: xEu
(x= 0.1, 0.2, 0.6, 0.8, and 1.0 mol%) has been prepared via a solid state route and the effects …

Langbeinite phosphosilicates K2-xCsxZr2P2SiO12 (x= 0, 0.5, 1.0, 1.5, 2.0) for cesium encapsulation; synthesis, chemical durability and thermal expansion study

D Balaji, SP Kumar - Ceramics International, 2021 - Elsevier
The volatization of cesium at high temperatures makes its immobilization challenging to the
nuclear scientists. Present work reports the feasibility of cesium incorporation into an …

Fine-Grained Tungstates SrWO4 and NaNd(WO4)2 with the Scheelite Structure Prepared by Spark Plasma Sintering

EA Potanina, AI Orlova, AV Nokhrin… - Russian Journal of …, 2019 - Springer
Abstract Fine-grained SrWO 4 and NaNd (WO 4) 2 ceramics with the scheelite structure
having high relative densities (99 and 95.8%), which can appear candidate matrices for …

Influence of tin substitution on negative thermal expansion of K2Zr2-xSnxP2SiO12 (x= 0-2) phosphosilicates ceramics

D Balaji, TR Mandlimath, SP Kumar - Ceramics International, 2020 - Elsevier
In this research work, compounds of the chemical formula K 2 Zr 2-x Sn x P 2 SiO 12 (x= 0,
0.5, 1, 1.5, 2) were synthesized by solution method and characterized by powder X-ray …

Bright blue cooperative upconversion emission of Yb3+ from langbeinite K2Ti1. 887 Yb0. 113 (PO4) 3 single crystal

S Sadhasivam, P Manivel, K Jeganathan… - Materials Letters, 2017 - Elsevier
Ytterbium doped langbeinite K 2 Ti 1.887 Yb 0.113 (PO 4) 3 (KTYP) single crystals were
grown using high temperature molten salt flux growth method. Inclusion-free KTYP crystals …

Thermodynamic investigation of Rb2FeTi(PO4)3 phosphate of langbeinite structure

VI Pet'kov, EA Asabina, AV Markin, AA Alekseev… - Journal of Thermal …, 2016 - Springer
The temperature dependence of molar heat capacity for Rb 2 FeTi (PO 4) 3 phosphate was
investigated between T= 6 and 650 K by precision adiabatic vacuum and differential …

Thermal expansion investigation of new langbeinite type phosphomolybdates: K2-xZr2P2-xMoxSiO12 (x= 0, 0.1, 0.2)

D Balaji, SP Kumar - Materials Today: Proceedings, 2023 - Elsevier
Abstract Members of A 2 (MO 4) 3 structure type have been identified as negative thermal
expansion (NTE) materials. Specifically, tungstates (Sc 2 (WO 4) 3) and molybdates (Al 2 …

Heat capacity measurements on Ba1.5Fe2(PO4)3 and its thermodynamic functions

VI Pet'kov, AV Markin, AA Alekseev… - Journal of Thermal …, 2018 - Springer
The temperature dependence of molar heat capacity of Ba 1.5 Fe 2 (PO 4) 3 phosphate was
investigated between T= 6 and 670 K with precision adiabatic vacuum and differential …