Polymer composite and nanocomposite dielectric materials for pulse power energy storage

P Barber, S Balasubramanian, Y Anguchamy, S Gong… - Materials, 2009 - mdpi.com
This review summarizes the current state of polymer composites used as dielectric materials
for energy storage. The particular focus is on materials: polymers serving as the matrix …

Dielectric relaxations and formation mechanism of giant dielectric constant step in CaCu3Ti4O12 ceramics

L Ni, XM Chen - Applied Physics Letters, 2007 - pubs.aip.org
The dielectric relaxation behaviors of Ca Cu 3 Ti 4 O 12 ceramics were evaluated together
with the mixed-valence structure, and the formation mechanism of a giant dielectric constant …

Preparation, characterization, and giant dielectric permittivity of (Y3+ and Nb5+) co–doped TiO2 ceramics

T Nachaithong, W Tuichai, P Kidkhunthod… - Journal of the European …, 2017 - Elsevier
The microstructure and giant dielectric properties of Y 3+ and Nb 5+ co–doped TiO 2
ceramics prepared via a chemical combustion method are investigated. A main rutile–TiO 2 …

Origin of high dielectric performance in fine grain-sized CaCu3Ti4O12 materials

H Lin, W Xu, H Zhang, C Chen, Y Zhou, Z Yi - Journal of the European …, 2020 - Elsevier
We report on high dielectric constant (8.3× 10 3, 10 4 Hz), low dielectric loss (0.029, 10 4 Hz)
as well as fine grain size (∼ 840 nm) achieved in pure CaCu 3 Ti 4 O 12 (CCTO) ceramics …

Giant dielectric response and relaxor behaviors induced by charge and defect ordering in Sr (Fe1∕ 2Nb1∕ 2) O3 ceramics

YY Liu, XM Chen, XQ Liu, L Li - Applied physics letters, 2007 - pubs.aip.org
Dielectric spectra of Sr (Fe 1∕ 2 Nb 1∕ 2) O 3 ceramics were characterized in wide
temperature (123–623 K) and frequency (100 Hz–1 MHz) ranges. Two dielectric relaxations …

Dielectric relaxations in Ba (Fe1∕ 2Ta1∕ 2) O3 giant dielectric constant ceramics

Z Wang, XM Chen, L Ni, YY Liu, XQ Liu - Applied Physics Letters, 2007 - pubs.aip.org
Dielectric relaxations of Ba (Fe 1∕ 2 Ta 1∕ 2) O 3 ceramics were investigated and
discussed over a broad temperature and frequency range. Two dielectric relaxations …

Enhanced dielectric properties in poly (vinylidene fluoride) composites by nanosized Ba (Fe0. 5Nb0. 5) O3 powders

Z Wang, M Fang, H Li, Y Wen, C Wang, Y Pu - Composites Science and …, 2015 - Elsevier
A composite with enhanced dielectric permittivity is realized by employing Ba (Fe 0.5 Nb 0.5)
O 3 (BFN) with giant dielectric permittivity as a functional inorganic filler and poly (vinylidene …

Effect of cerium oxide addition on optical, electrical and dielectric characteristics of (Bi0. 5Na0. 5) TiO3 ceramics

N Pradhani, PK Mahapatra… - Journal of Physics …, 2018 - iopscience.iop.org
Abstract The composite ceramics, Bi 0.5 Na 0.5 TiO 3− xCeO 2 (x= 0, 0.05, 0.10, 0.15) with a
general chemical composition (Bi 0.5 Na 0.5)(Ti 1− x Ce x) O 3 were fabricated by using a …

Polarization relaxation mechanism of Ba0. 6Sr0. 4TiO3/Ni0. 8Zn0. 2Fe2O4 composite with giant dielectric constant and high permeability

H Yang, H Wang, L He, L Shui, X Yao - Journal of Applied Physics, 2010 - pubs.aip.org
Ba 0.6 Sr 0.4 TiO 3/Ni 0.8 Zn 0.2 Fe 2 O 4 (BST/NZO) composites were synthesized via the
conventional solid-state reaction method. The phase composition and surface morphology …

Structural and electrical characteristics of rare-earth modified bismuth layer structured compounds

P Gupta, PK Mahapatra, RNP Choudhary - Journal of Alloys and …, 2021 - Elsevier
Abstract Polycrystalline ceramics Bi 3 ZrVO 9, Bi 2 LaZrVO 9, Bi 2 NdZrVO 9, and Bi 2
SmZrVO 9 of the Aurivillius family were prepared through the mixed oxide reaction method …