Insights into Structural Diversity and Morphotropic Evolution in A4Th(WO4)4 (A=Li, Na, K, Rb and Cs) Family

Y Yu, B **ao, RA Eichel… - Chemistry–A European …, 2025 - Wiley Online Library
A series of four new thorium tungstates, A4Th (WO4) 4 (A= Li, K, Rb, Cs), were synthesized
using high‐temperature solid‐state method. Structural studies of the materials reveal distinct …

Atom-resolved chemical states in the multivalent U-TM-O (TM: Ti, V, Cr, Mn, Fe, Ni, Nb, Mo, W) ternary oxides from first-principles

B Ao - The Journal of Physical Chemistry C, 2019 - ACS Publications
Uranium (U) has attracted considerable fundamental and applied studies; among them, the
rigorous determination of its chemical state is one of the crucial topics owing to its well …

Synthesis and investigation of uranyl molybdate UO2MoO4

T Nagai, N Sato, S Kitawaki, A Uehara, T Fujii… - Journal of nuclear …, 2013 - Elsevier
In order to examine easily synthetic conditions of uranyl molybdate, UO2MoO4, used for the
reprocessing process study of spent nuclear oxide fuels in alkaline molybdate melts, the …

Thermodynamic investigations of the uranium-molybdenum-oxygen system by a coupling of density functional theory and CALPHAD methodologies

EC Corcoran, JL Flèche, N Dupin, B Sundman… - Calphad, 2018 - Elsevier
This paper examines the development of a consistent thermodynamic model for the uranium
(U)–molybdenum (Mo)–oxygen (O) system for incorporation into the Thermodynamics of …

Phase study in SrO–UO3–MoO3 system

M Keskar, S Dash, ND Dahale, K Krishnan… - Journal of nuclear …, 2013 - Elsevier
The sub-solidus phase relations in SrO–UO3–MoO3 system were determined at 1023K in
air. Various compounds in SrO–UO3, UO3–MoO3, SrO–MoO3 and Sr–Mo–U–O systems …

Synthesis, characterization and thermal study of RbU (IV) MoO and RbU (VI) MoO systems

M Keskar, SK Sali, K Krishnan, S Kannan - Journal of Nuclear Materials, 2016 - Elsevier
Four novel rubidium uranium (IV) molybdate compounds, Rb 4 U 5 (MoO 4) 12, Rb 2 U
(MoO 4) 3, Rb 4 U (MoO 4) 4 and Rb 8 U (MoO 4) 6 have been prepared by solid state route …

Studies on thermophysical properties of ThW2O8 and UWO6

M Keskar, K Krishnan, R Phatak, S Dash… - Journal of Thermal …, 2016 - Springer
Thermal stability and expansion behavior of ThW 2 O 8 and UWO 6 were studied using
thermogravimetry and high-temperature X-ray diffraction techniques. ThW 2 O 8 and UWO 6 …

Preparation and characterization of new phases in Na-(U0.5Pu0.5)-Mo-O and Na-(ThxU1−x)-Mo-O (x = 0.5 and 0.8) systems by X-ray and thermal methods

ND Dahale, SK Sali, MS Keskar, RA Phatak… - Radiochimica …, 2015 - degruyter.com
Abstract Na2 (Th x U1− x)(MoO4) 3 and Na4 (Th x U1− x)(MoO4) 4 (x= 0.5 and 0.8) were
synthesized, by reacting (Th x U1− x)(MoO4) 2 with Na2MoO4 in appropriate molar ratios at …

Phase diagram study of BaOBi2O3V2O5 system

M Keskar, K Krishnan, SK Sali, S Kannan - Journal of Alloys and …, 2017 - Elsevier
The sub–solidus phase relations in Basingle bondBisingle bondVsingle bondO quaternary
system were determined at 1123 K in air. To confirm the formation and stability of reported …