Defects and aliovalent doping engineering in electroceramics

Y Feng, J Wu, Q Chi, W Li, Y Yu, W Fei - Chemical reviews, 2020 - ACS Publications
Since the positive influences of defects on the performance of electroceramics were
discovered, investigations concerning on defects and aliovalent doping routes have grown …

Achieving ultrahigh energy storage density and energy efficiency simultaneously in sodium niobate-based lead-free dielectric capacitors via microstructure modulation

M Zhou, R Liang, Z Zhou, X Dong - Inorganic Chemistry Frontiers, 2019 - pubs.rsc.org
Recently, dielectric capacitors have drawn much attention from researchers and engineers
due to their ultrahigh power density, ultrafast charge–discharge rate, and good temperature …

Ultra-fast charge-discharge and high energy storage density realized in NaNbO3–La (Mn0. 5Ni0. 5) O3 ceramics

J Wang, X Nie, Z Peng, X Lei, P Liang, Z Yang… - Ceramics …, 2021 - Elsevier
Lead-free antiferroelectric (AFE) NaNbO 3 (NN) is one of promising materials for dielectric
capacitors, but the recoverable energy-storage density and efficiency get restrained owing to …

Band gap tunning to enhance photovoltaic response in NaNbO3-based bulk ferroelectrics

J Wang, Z Peng, J Wang, D Wu, Z Yang, X Chao - Scripta Materialia, 2022 - Elsevier
The observation of anomalous photovoltaic effect and switchable photocurrent in
ferroelectrics receive extensive attention for its great advantages in next-generation high …

Correlated barrier charge hopping and non-Debye relaxation in columbite MnNb2O6

R Maruthi, SK Deshpande, V Deshmukh… - Journal of Physics D …, 2022 - iopscience.iop.org
Correlated barrier charge hopping and non-Debye relaxation in columbite MnNb2O6 -
IOPscience This site uses cookies. By continuing to use this site you agree to our use of cookies …

Defect engineering for reduced large AC signal dielectric loss of PZT‐based hard piezoelectric ceramics

W Wang, R Liang, Z Zhou, Y Zhang… - Journal of the American …, 2022 - Wiley Online Library
A low dielectric loss value under large AC electric fields is highly desired for piezoelectric
ceramics in high‐power applications. However, only a few reports have focused on studying …

Dynamical response of localized electron hopping and dipole relaxation in Cu1− x Zn x Fe2O4 magnetoceramics

SK Jena, DC Joshi, S Ghosh, K Dasari… - Journal of Physics D …, 2021 - iopscience.iop.org
We report a detailed study on the dynamical response of localized electron hopping and
dipole relaxation in bulk polycrystals of Zn diluted Cuprospinel (Cu 1− x Zn x Fe 2 O 4). The …

Development of a Solid Catalyst Based on Pt Supported on Heterostructure (NaNbO3/NaNb3O8/NiO) Applied to the Photodegradation of Phenol in Seawater

KG Costa, YJO Asencios - Catalysts, 2022 - mdpi.com
Phenol and its derivatives are present in effluents from several industrial processes, such as
petroleum refining (produced water) and the pharmaceutical industry, and they are highly …

Rare earth manganite: ac electrical properties of Dy1−xKxMnO3 (x = 0.1, 0.2)

K Yadagiri, R Nithya - Journal of Materials Science: Materials in …, 2019 - Springer
The ac electrical properties of Dy 1− x K x MnO 3 are studied in the temperature range 126–
299 K for x= 0.1 and 0.2. With increase in the potassium content, there is a slight increase in …

The role of Zn and Ru substitution on the structural, magnetic and dielectric properties of ferrite cuprospinels

M Roy-Chowdhury, SK Jena, VP Khadse… - Journal of Physics D …, 2023 - iopscience.iop.org
A comprehensive study on the structural, magnetic and dielectric behavior of ferrite
cuprospinels with site specific substitution of non-magnetic Zn and weakly magnetic Ru ions …