Piezo-photocatalysts based on a ferroelectric high-entropy oxide

SC Chang, HY Chen, PH Chen, JT Lee… - Applied Catalysis B …, 2023 - Elsevier
We develop a porous ferroelectric high-entropy oxide (HEO) by tuning the Ca concentration
in (Ca x ZrYCeCr) O 2 (x= 0.09–0.5). Time-resolved photoluminescence indicates that the …

3D‐Architected Alkaline‐Earth Perovskites

JP Winczewski, J Arriaga Dávila… - Advanced …, 2024 - Wiley Online Library
Abstract 3D ceramic architectures are captivating geometrical features with an immense
demand in optics. In this work, an additive manufacturing (AM) approach for printing alkaline …

Water Oxidation Using a Particulate BaZrO3‐BaTaO2N Solid‐Solution Photocatalyst That Operates under a Wide Range of Visible Light

K Maeda, K Domen - Angewandte Chemie International Edition, 2012 - Wiley Online Library
Light-driven water splitting into H2 and O2 using a semiconductor photocatalyst is the
simplest form of artificial photosynthesis, and the development of which could be considered …

Structural refinement, optical and microwave dielectric properties of BaZrO3

S Parida, SK Rout, LS Cavalcante, E Sinha, MS Li… - Ceramics …, 2012 - Elsevier
In this work, barium zirconate (BaZrO3) ceramics synthesized by solid state reaction method
and sintered at 1670° C for 4h were characterized by X-ray diffraction (XRD), Rietveld …

BaZrO3 based non enzymatic single component single step ceramic electrochemical sensor for the picomolar detection of dopamine

J Thomas, PK Anitha, T Thomas, N Thomas - Ceramics International, 2022 - Elsevier
BaZrO 3 perovskite crystallites were synthesized in a single step using a calcination free
room temperature co precipitation method. Crystallite size, presence of metal oxygen bond …

An efficient gel-combustion synthesis of visible light emitting barium zirconate perovskite nanoceramics: probing the photoluminescence of Sm3+ and Eu3+ doped …

SK Gupta, N Pathak, RM Kadam - Journal of Luminescence, 2016 - Elsevier
Barium zirconate (BZO) nanoceramics were synthesized using self-assisted gel-combustion
route. BZO powders were characterized systematically using X-ray diffraction (XRD) …

Structural properties and luminescence dynamics of CaZrO 3: Eu 3+ phosphors

AK Kunti, N Patra, RA Harris, SK Sharma… - Inorganic Chemistry …, 2021 - pubs.rsc.org
In the present work, the effect of Eu3+ doping concentration on the structural and
luminescence properties of Eu3+ doped CaZrO3 red phosphors was investigated. The …

Optical and dielectric relaxor behaviour of Ba (Zr0. 25Ti0. 75) O3 ceramic explained by means of distorted clusters

T Badapanda, SK Rout, LS Cavalcante… - Journal of Physics D …, 2009 - iopscience.iop.org
Abstract In this work, Ba (Zr 0.25 Ti 0.75) O 3 ceramic was prepared by solid-state reaction.
This material was characterized by x-ray diffraction and Fourier transform Raman …

Cathodoluminescence characterization of polystyrene-BaZrO3 hybrid composites

VP Savchyn, AI Popov, OI Aksimentyeva… - Low Temperature …, 2016 - pubs.aip.org
The radiation properties and the electronic structure of hybrid composites based on
suspension polystyrene (PS) and nanocrystals of BaZrO 3 (BZO)(d< 50 nm) have been …

[HTML][HTML] Correlation between local structure and electronic properties of BaZrO3: TbYb Optical Ceramics

RU Fassbender, V de Carvalho Teixeira… - Journal of Electron …, 2021 - Elsevier
Deep knowledge on electronic and structural properties allows building electronic and
optical devices for specific applications, such as light emitting diodes, laser transistors, gas …