Anti-ferroelectric ceramics for high energy density capacitors

A Chauhan, S Patel, R Vaish, CR Bowen - Materials, 2015 - mdpi.com
With an ever increasing dependence on electrical energy for powering modern equipment
and electronics, research is focused on the development of efficient methods for the …

Immobilization of biomolecules on nanostructured films for biosensing

JR Siqueira Jr, L Caseli, FN Crespilho… - Biosensors and …, 2010 - Elsevier
This paper brings an overview of the use of nanostructured films in several types of
biosensors, with emphasis on the advantageous control of molecular architecture which is …

Complex impedance and electric modulus studies of magnetic ceramic Ni0.27Cu0.10Zn0.63Fe2O4

M Belal Hossen, AKM Akther Hossain - Journal of Advanced Ceramics, 2015 - Springer
The electrical properties of Ni 0.27 Cu 0.10 Zn 0.63 Fe 2 O 4 (NCZF) prepared from auto
combustion synthesis of ferrite powders have been studied by impedance and modulus …

Impedance and modulus studies of magnetic ceramic oxide Ba2Co2Fe12O22 (Co2Y) doped with Bi2O3

MM Costa, GFM Pires, AJ Terezo, MPF Graca… - Journal of Applied …, 2011 - pubs.aip.org
Polycrystalline samples of a layered magnetic ceramic oxide, Ba 2 Co 2 Fe 12 O 22 (Co 2
Y), doped with Bi 2 O 3 were prepared by the solid state reaction method. The dielectric …

Electrical and optical properties of a lead-free complex double perovskite BaNaFeMoO6: photovoltaic and thermistor applications

S Mishra, SK Parida - Materials Science and Engineering: B, 2023 - Elsevier
In this communication, synthesis (solid-state reaction) and characterizations of a complex
double perovskite BaNaFeMoO 6 are reported. X-ray diffraction analysis (structure and …

Influence of Co4+-Ca2+ substitution on structural, microstructure, magnetic, electrical and impedance characteristics of M-type barium–strontium hexagonal ferrites

CD Patel, PN Dhruv, SS Meena, C Singh, S Kavita… - Ceramics …, 2020 - Elsevier
Abstract Co 4+-Ca 2+ substituted M-type barium strontium hexagonal ferrites with chemical
composition Ba 0.25 Sr 0.75 Co x Ca x Fe 12-2x O 19 (x= 0.0, 0.2, 0.4, 0.8, 1.2, 1.6 and 2.0) …

Dielectric relaxation and conduction mechanism of cobalt ferrite nanoparticles

RK Panda, R Muduli, SK Kar, D Behera - Journal of alloys and compounds, 2014 - Elsevier
The electric transport behavior of nano cobalt ferrite was studied in details within frequency
window of 100 Hz and 1 MHz in the range of temperature of 25–200° C. No grain relaxation …

Robust and flexible piezoelectric lead-free Zn-BCZT/PVDF-HFP nanogenerators for wearable energy harvesting

A Ben Ayed, A Bouhamed, H Nouri… - ACS Applied …, 2023 - ACS Publications
Herein, flexible piezoelectric nanogenerators were fabricated based on polymer composites
containing synthesized lead-free piezoceramics Ba0. 85Ca0. 15Zr0. 10Ti0. 90O3 (BCZT) …

Design and development of Ga-substituted Z-type hexaferrites for microwave absorber applications: Mössbauer, static and dynamic properties

PN Dhruv, RC Pullar, C Singh, FE Carvalho… - Ceramics …, 2021 - Elsevier
Gallium substituted Z-type Sr 3 Ga x Co 2-x Fe 24 O 41 (x= 0.0–2.0 in steps of 0.4)
hexaferrites were synthesised by the sol-gel auto-combustion process, and sintered at …

Dielectric and impedance properties' studies of the of lead doped (PbO)-Co2Y type hexaferrite (Ba2Co2Fe12O22 (Co2Y))

MM Costa, GFMP Junior, ASB Sombra - Materials Chemistry and Physics, 2010 - Elsevier
In the present work, the preparation of a layered magnetic ceramic oxide Ba2Co2Fe12O22
(Co2Y) is described by the solid state reaction method. X-ray diffraction (XRD) technique …