Fast low-temperature densification of translucent bulk nanograin Gd2Zr2O7 ceramics with average grain size below 10 nm

Z Huang, J Deng, H Wang, Y Zhang, J Duan… - Journal of Alloys and …, 2020 - Elsevier
In this work, we report a study on the rapid densification of bulk nanograin gadolinium
zirconate (Gd 2 Zr 2 O 7, GZO) ceramics with an average grain size below 10 nm at a …

High conductivity of La 2 Zr 2 O 7 nanofibers by phase control

G Ou, W Liu, L Yao, H Wu, W Pan - Journal of Materials Chemistry A, 2014 - pubs.rsc.org
We report an oxygen ionic conductivity of 0.016 S cm− 1 in La2Zr2O7 nanofibers at 500° C,
which is∼ 400 times higher than traditional La2Zr2O7 bulk materials. The highly enhanced …

Room-Temperature Electrochemical Fluoride (De)insertion into CsMnFeF6

JL Andrews, ET McClure, KK Jew, MB Preefer… - ACS Energy …, 2022 - ACS Publications
We report on the reversible, electrochemical (de) fluorination of CsMnFeF6 at room
temperature using a liquid electrolyte. CsMnFeF6 was synthesized via three methods …

Induced oxygen vacancies and their effect on the structural and electrical properties of a fluorite-type CaZrO 3–Gd 2 Zr 2 O 7 system

V Thampi, PR Padala, AN Radhakrishnan - New Journal of Chemistry, 2015 - pubs.rsc.org
Solid oxide materials were prepared via a solid state reaction route with a stoichiometry
composition: x% of CaZrO3 and (100− x)% of Gd2Zr2O7 (x= 10, 20, 33.3, 40). Powder X-ray …

IR transmission prediction, processing, and characterization of dense La2Ce2O7

H Kim, B Akdim, J Park, WY Jang… - Journal of the …, 2021 - Wiley Online Library
High‐throughput computation, based on density functional theory (HT‐DFT), is used to
predict the bounds for optical transparency, from the ultraviolet to the infrared, for materials …

Study of electrical conductivity of Ca-substituted La2Zr2O7

QA Islam, S Nag, RN Basu - Materials Research Bulletin, 2013 - Elsevier
The electrical conductivities of La2− xCaxZr2O7− δ (0≤ x≤ 0.07) have been studied in air,
and both moist and dry reducing atmosphere (5% H2 in Ar) in the temperature range …

Influence of aliovalent cation substitution on structural and electrical properties of Gd 2 (Zr 1− x M x) 2 O 7− δ (M= Sc, Y) systems

VT DS, PR Padala, UA Renju - RSC Advances, 2015 - pubs.rsc.org
Fluorite-type zirconate compositions of the form Gd2 (Zr1− xMx) 2O7− δ (M= Sc and Y; x= 0,
0.1, 0.2, 0.3, 0.4) were prepared by a solid state reaction route and the influence of …

Helium ion irradiation effects on neodymium and cerium co-doped Gd2Zr2O7 pyrochlore ceramic

Q Hu, J Zeng, L Wang, X Shu, D Shao, H Zhang… - Journal of Rare …, 2018 - Elsevier
This paper studies the helium ions irradiation effects on Nd and Ce co-doped Gd 2 Zr 2 O 7
ceramics, where Nd replaces the Gd site and Ce replaces the Zr site respectively. A series of …

Influence of Y2O3 and Ta2O5 Co-doping on Microstructure and Thermal Conductivity of Gd2Zr2O7 Ceramics

Z Xue, S Wu, L Qian, E Byon, S Zhang - Journal of Materials Engineering …, 2020 - Springer
Rare earth zirconates (RE 2 Zr 2 O 7) are considered as a class of potential high-
temperature structural materials. In this paper, a series of Y 2 O 3 and Ta 2 O 5 co-doped Gd …

Ionic conductivity in materials with a pyrochlore structure

BP Mandal, AK Tyagi - Pyrochlore Ceramics, 2022 - Elsevier
Abstract Pyrochlores (A 2 B 2 O 7) are a relatively underexplored class of material, unlike
perovskite. Researchers started to explore the physical and chemical properties of …