Thermodynamics of high entropy oxides
SJ McCormack, A Navrotsky - Acta Materialia, 2021 - Elsevier
With the hype of “high entropy” alloys and more recently,“high entropy” ceramics and “high
entropy” oxides (HEOs), there has been a great push to investigate and characterize …
entropy” oxides (HEOs), there has been a great push to investigate and characterize …
[HTML][HTML] Materials properties characterization in the most extreme environments
There is an ever-increasing need for material systems to operate in the most extreme
environments encountered in space exploration, energy production, and propulsion …
environments encountered in space exploration, energy production, and propulsion …
[HTML][HTML] Thermodynamic Modeling of the Hf-Ta-O System for the Design of Oxidation Resistant HfC-TaC Ceramics
An improved understanding of the oxidation resistance of HfC-TaC ultra-high temperature
ceramics (UHTCs) is developed through modeling of the phase equilibria in the Hf-Ta-O …
ceramics (UHTCs) is developed through modeling of the phase equilibria in the Hf-Ta-O …
Charge Transport in the A6B2O17 (A= Zr, Hf; B= Nb, Ta) Superstructure Series
T Miruszewski, A Mielewczyk-Gryń… - Journal of The …, 2024 - iopscience.iop.org
The electrical properties of the entropy stabilized oxides: Zr 6 Nb 2 O 17, Zr 6 Ta 2 O 17, Hf 6
Nb 2 O 17 and Hf 6 Ta 2 O 17 were characterized. The results and the electrical properties of …
Nb 2 O 17 and Hf 6 Ta 2 O 17 were characterized. The results and the electrical properties of …
Enhancing Sr-Deficient Sr (Ti0. 3Fe0. 7) O3–δ Cathode Performance through Sm0. 5Sr0. 5CoO3–δ Infiltration
DY Kim, CH Park, BK Park - Journal of The Electrochemical …, 2024 - iopscience.iop.org
The development of cathodes with improved polarization, aimed at reducing the operating
temperature of solid oxide fuel cells (SOFCs), is an important avenue of research toward …
temperature of solid oxide fuel cells (SOFCs), is an important avenue of research toward …
Oxidation mechanism of HfC-TaC-B4C-SiC/ZrSiO4-glass coating with largely enhanced oxidation inhibition for C/C composites
W Du, F Zeng, Y Gao, Z Wang, M Chen, Z Li - Surfaces and Interfaces, 2024 - Elsevier
Increasing the high-temperature anti-oxidation time of Carbon/carbon (C/C) composites
faces significant challenges for conventional coatings. Herein, a unique bi-layer coating of …
faces significant challenges for conventional coatings. Herein, a unique bi-layer coating of …
Phase equilibrium investigations and thermodynamic modeling of the HfO2–Ta2O5 system
M Löffler, O Fabrichnaya - International Journal of Applied …, 2024 - Wiley Online Library
Abstract The HfO2–Ta2O5 system was investigated using two distinct methods: the
equilibration method at temperatures ranging from 1 573 to 1 873 K and the differential …
equilibration method at temperatures ranging from 1 573 to 1 873 K and the differential …
In Situ High-Temperature Synchrotron Diffraction Studies of (Fe,Cr,Al)3O4 Spinels
The modeling of a loss-of-coolant-accident scenario involving nuclear fuels with FeCrAl
cladding materials in consideration to replace a Zircaloy requires knowledge of the …
cladding materials in consideration to replace a Zircaloy requires knowledge of the …
Directions of zero thermal expansion and the peritectic transformation in HfTiO4
The anisotropic infinitesimal coefficients of thermal expansion (CTE) and the peritectic
transformation of orthorhombic-HfTiO 4 (space group: pbcn,# 60) to tetragonal-HfO 2 (space …
transformation of orthorhombic-HfTiO 4 (space group: pbcn,# 60) to tetragonal-HfO 2 (space …
Получение нестехиометрического тантал-гафниевого карбонитрида и исследование его окислительной стойкости
ВС Суворова, АА Непапушев… - Известия вузов …, 2022 - powder.misis.ru
Аннотация В данной работе комбинацией методов механического активирования (МА)
и самораспространяющегося высокотемпературного синтеза (СВС) получен порошок …
и самораспространяющегося высокотемпературного синтеза (СВС) получен порошок …