… brownmillerite KBiFe2O5: Structural, magneto-dielectric, optical, photoelectrochemical studies and enhanced photocatalytic activity over perovskite BiFeO3

DS Vavilapalli, AA Melvin, S Kavita, AK Yadav… - Solar Energy Materials …, 2019 - Elsevier
magneto-dielectric coupling in KBFO was demonstrated by integrating both magnetization (M)
and dielectric constant (ε) characteristics … showing the magneto-dielectric transition around …

Effect of Ca and Nb co-doping on optical and magnetoelectric properties of polycrystalline BiFeO3 ceramics

A Sutha, IB Shameem Banu, R Rajesh… - Journal of Materials …, 2024 - Springer
… , electrical, magnetic, and magnetoelectric performances of Ca 2+ and Nb 5+ co-… structural
modifications influencing the optical, electric, magnetic, and magnetoelectric behaviors of Ca 2

Structural, spectroscopic, magnetic and electrical characterization of Ca-doped polycrystalline bismuth ferrite, Bi1− xCaxFeO3− x/2 (x≤ 0.1)

K Sardar, J Hong, G Catalan, PK Biswas… - Journal of Physics …, 2012 - iopscience.iop.org
… of the structureproperty relationship in Bi 1−x Ca x FeO 3−x/2 … We show that doping with Ca
2+ in polycrystalline BiFeO 3 … Thus, high frequency (GHz) magneto-dielectric measurements …

Effect of electric and magnetic stresses on ferroelectric single crystals and ceramics

ATR Dayalu - 2012 - theses.hal.science
The mobility of free charges and its localization mechanism has considerable effect on the
dielectric properties of the materials. Therefore single crystal of Fe doped BaTiO3 and …

Structural, dielectric and magnetic properties of xNi0. 50Zn0. 40Mn0. 10Fe2O4+(1-x) Bi0. 90La0. 10Fe0. 93Eu0. 07O3 multiferroic composites

A Kaiyum, MA Hossain, AA Momin… - Materials Research …, 2021 - iopscience.iop.org
Dielectric constant decreases with the increase of ferrite content. The ac resistivity was to
be decreased with ferrite content which indicates the reduction of eddy current loss with the …

Structural, optical and dielectric properties of Bi substituted polycrystalline praseodymium chromate

R Late, KV Wagaskar, PB Shelke… - Materials Chemistry and …, 2021 - Elsevier
… Thus we propose here that Bismuth doping in PCO strongly affects the optical properties
and improves the dielectric properties in high frequency region. This might be due to the lone …

Photoactive Brownmillerite Multiferroic KBiFe2O5 and Its Potential Application in Sunlight-Driven Photocatalysis

DS Vavilapalli, K Srikanti, R Mannam, B Tiwari… - ACS …, 2018 - ACS Publications
… It is worth noting that the magnetic and dielectric transitions with respect to temperature
occur around the same temperature range and reflects the magneto-dielectric effect in the as-…

Dielectric, structural and absorption properties of Mg2+ substituted Ba2Zn2X hexa-ferrites for microwave devices and applications

HA Khan, MA Khan, S Gulbadan, GA Ashraf… - Ceramics …, 2023 - Elsevier
… The unit cell of X-type hexaferrites has four layers of W and M-type structure and is spatially
symmetric in the R3m direction [5]. These ferrites can be used in magneto-dielectric devices …

Structural, photocatalytic, electromagnetic properties of rare-earth metal Gd-doped Mg nanoferrites synthesized by citrate gel auto-combustion method

N Venkatesh, DR Kumar, S Goud, SI Ahmad… - Chemical Papers, 2023 - Springer
… With increasing frequency, dielectric properties such as dielectric constant and dielectric
loss (tan δ) decreased. The results of dielectric investigations show that dielectric dispersion …

Investigation of Sintering Temperature Impact on the Structural, Dielectric, Ferroelectric and Piezoelectric Properties of Lead Free (Ba0. 70ca0. 30) Tio3 Ceramics …

S SHARMA, S Thakur, H Sharma, NS Negi - … Properties of Lead Free (Ba0 … - papers.ssrn.com
… There are many leadfree materials like KNN, NBT, BiFeO3, … of Ca2+ ion may occupy the
Ti4+ site, which creates structurestructural, magneto-dielectric, magnetic-electric properties of …