Dielectric phenomena of multiferroic oxides at acoustic-and radio-frequency

J Yang, W Bai, Y Zhang, C Duan, J Chu… - Journal of Physics …, 2023 - iopscience.iop.org
In this review, an overview of acoustic-and radio-frequency frequency dielectric properties of
multiferroic oxides, the significant dynamic response of electrical polarization to small …

Electronic and optical properties of BaTiO3 across tetragonal to cubic phase transition: An experimental and theoretical investigation

V Mishra, A Sagdeo, V Kumar, MK Warshi… - Journal of Applied …, 2017 - pubs.aip.org
Temperature dependent diffuse reflectance spectroscopy measurements were carried out
on polycrystalline samples of BaTiO 3 across the tetragonal to cubic structural phase …

ZrO2@ Nb2CTx composite as the efficient catalyst for Mg/MgH2 based reversible hydrogen storage material

H Lu, J Li, Y Lu, Y Chen, T Xie, X Zhou, Q Li… - International Journal of …, 2022 - Elsevier
Abstract While Mg/MgH 2 system has a high hydrogen storage capacity, its sluggish
hydrogen desorption rate has hindered practical applications. Herein, we report that the …

Diffuse reflectance spectroscopy: An effective tool to probe the defect states in wide band gap semiconducting materials

V Mishra, MK Warshi, A Sati, A Kumar, V Mishra… - Materials Science in …, 2018 - Elsevier
Optical properties of widely used semiconducting oxides namely; TiO 2, ZnO and ZrO 2 were
investigated using diffuse reflectance spectroscopy (DRS). Prior to the optical absorption …

Investigation of temperature-dependent optical properties of TiO2 using diffuse reflectance spectroscopy

V Mishra, MK Warshi, A Sati, A Kumar, V Mishra… - SN Applied …, 2019 - Springer
Temperature-dependent diffuse reflectance spectroscopy (DRS) measurements have been
carried out on the polycrystalline sample TiO 2. Important values from optical parameters …

Mg/MgH2 hydrogen storage system destabilized by recyclable AlH3–NaBH4 composite

H Lu, J Li, T Xie, Y Lu, Z Liu, Q Li, F Pan - International Journal of …, 2022 - Elsevier
While borohydrides, such as NaBH 4, were often used as supplements to improve hydrogen
storage properties of Mg/MgH 2 systems, they have long suffered from high decomposition …

Catalytic effect of sandwich-like Ti3C2/TiO2 (A)-C on hydrogen storage performance of MgH2

H Gao, Y Liu, Y Zhu, J Zhang, L Li - Nanotechnology, 2019 - iopscience.iop.org
A sandwich-like Ti 3 C 2/TiO 2 (A)-C prepared through a facile gas–solid method was doped
into MgH 2 by ball milling. Ti 3 C 2/TiO 2 (A)-C shows a far superior catalytic effect on the …

Disappearance of dielectric anomaly in spite of presence of structural phase transition in reduced BaTiO3: effect of defect states within the bandgap

A Sagdeo, A Nagwanshi, P Pokhriyal… - Journal of Applied …, 2018 - pubs.aip.org
We report the structural, optical, ferroelectric, and dielectric properties of reduced BaTiO3
samples. For this purpose, oxygen vacancies in BaTiO3 are created by heating these …

Analysis of structural disorder on Raman spectra of semiconductors

OV Rambadey, M Gupta, A Kumar… - Journal of Applied …, 2023 - pubs.aip.org
This Tutorial provides a fundamental discussion on the lattice dynamics of physical systems
introduced with disorder and, hence, the importance of Raman spectroscopy (RS) technique …

Investigations of electrical properties of Pr0.65Ca0.25Cd0.1MnO3 ceramic

A Khlifi, R Hanen, A Mleiki, H Rahmouni… - The European Physical …, 2020 - Springer
Abstract Pr 0.65 Ca 0.25 Cd 0.1 MnO 3 ceramic was elaborated using the conventional solid-
state reaction technique. The polycrystalline sample was subjected to investigate by ac …