Structural, optical and mechanical properties of Y2Ti2O7 single crystal

M Suganya, K Ganesan, P Vijayakumar, AS Gill… - Scripta Materialia, 2020 - Elsevier
We report on the growth of Y 2 Ti 2 O 7 single crystals by optical floating zone technique. X-
ray diffraction and Raman spectroscopy studies confirm the structural quality of the crystal …

Structural Stability and Anharmonicity of Pr2Ti2O7: Raman Spectroscopic and XRD Studies

S Kesari, NP Salke, SJ Patwe, SN Achary… - Inorganic …, 2016 - ACS Publications
Herein we report results of pressure-and temperature-dependent Raman scattering studies
on Pr2Ti2O7. Pressure-dependent studies performed up to 23 GPa suggest a reversible …

Structure, Bonding, and Phase Relations in Bi2Sn2O7 and Bi2Ti2O7 Pyrochlores: New Insights from High Pressure and High Temperature Studies

A Salamat, AL Hector, PF McMillan, C Ritter - Inorganic Chemistry, 2011 - ACS Publications
One of the key points of interest in pyrochlore materials containing bismuth derives from the
dielectric properties of some such materials that are linked to the displacements of the …

Experimental and theoretical study of anomalous temperature dependence of phonons in pyrochlore

PK Verma, S Saha, DVS Muthu, S Singh… - Physical Review B, 2022 - APS
We present Raman spectroscopic as well as first-principles theoretical studies of the
temperature dependence of phonon spectra in the pyrochlore Y 2 Ti 2 O 7. Our experimental …

[HTML][HTML] Pyrochlore-type lanthanide titanates and zirconates: Synthesis, structural peculiarities, and properties

AF Fuentes, EC O'Quinn, SM Montemayor… - Applied Physics …, 2024 - pubs.aip.org
This contribution provides a thorough examination of the structural characteristics of
pyrochlore-type lanthanide titanates and zirconates Ln 2 Ti 2 O 7 and Ln 2 Zr 2 O 7, across …

New high-pressure phase and equation of state of Ce2Zr2O8

D Errandonea, RS Kumar, SN Achary… - Journal of Applied …, 2012 - pubs.aip.org
In this paper we report a new high-pressure rhombohedral phase of Ce 2 Zr 2 O 8 observed
in high-pressure angle-dispersive x-ray diffraction and Raman spectroscopy studies up to …

[PDF][PDF] 热障涂层材料研究进展

赵娟利, 杨岚, 张成冠, 张薇, 刘斌 - 现代技术陶瓷, 2020 - mse-cn.com
热障涂层材料广泛应用于发动机热端部件的热防护, 能有效提高航空发动机热端部件的工作温度
和使用寿命. 目前商用的热障涂层材料为氧化钇部分稳定氧化锆, 但其在服役温度高于1200 C …

X-ray diffraction study of the Y2Ti2O7 pyrochlore disordering sequence under irradiation

A Soulié, D Menut, JP Crocombette, A Chartier… - Journal of Nuclear …, 2016 - Elsevier
The disordering sequence of Y 2 Ti 2 O 7 pyrochlore, a nano-oxide phase that strengthens
ODS steels under irradiation is studied in the experimental and modeling framework. XRD …

Epitaxial stabilization of (111)-oriented frustrated quantum pyrochlore thin films

F Wen, TC Wu, X Liu, M Terilli, M Kareev… - Journal of applied …, 2021 - pubs.aip.org
Frustrated rare-earth pyrochlore titanates, Yb 2 Ti 2 O 7 and Tb 2 Ti 2 O 7⁠, have been
proposed as promising candidates to realize quantum spin ice (QSI). Multiple exotic …

Magnetic phase transitions and magnetic entropy in the XY antiferromagnetic pyrochlores (Er1−xYx)2Ti2O7

JF Niven, MB Johnson, A Bourque… - … of the Royal …, 2014 - royalsocietypublishing.org
We present the results of experimental determination of the heat capacity of the pyrochlore
Er2Ti2O7 as a function of temperature (0.35–300 K) and magnetic field (up to 9 T), and for …