Development of bismuth ferrite as a piezoelectric and multiferroic material by cobalt substitution

H Hojo, K Oka, K Shimizu, H Yamamoto… - Advanced …, 2018 - Wiley Online Library
Bismuth ferrite (BiFeO3) is the most widely studied multiferroic material with robust
ferroelectricity and antiferromagnetic ordering at room temperature. One of the possible …

Functional Transition Metal Perovskite Oxides with 6s 2 Lone Pair Activity Stabilized by High-Pressure Synthesis

M Azuma, H Hojo, K Oka, H Yamamoto… - Annual Review of …, 2021 - annualreviews.org
Perovskite AB O3 oxides that have Bi and Pb at the A site and transition metals at the B site,
when stabilized by high-pressure synthesis at several gigapascals, provide a rich parameter …

Role of reversible phase transformation for strong piezoelectric performance at the morphotropic phase boundary

H Liu, J Chen, H Huang, L Fan, Y Ren, Z Pan, J Deng… - Physical review …, 2018 - APS
A functional material with coexisting energetically equivalent phases often exhibits
extraordinary properties such as piezoelectricity, ferromagnetism, and ferroelasticity, which …

Unique Piezoelectric Properties of the Monoclinic Phase in Ceramics: Large Lattice Strain and Negligible Domain Switching

L Fan, J Chen, Y Ren, Z Pan, L Zhang, X Xing - Physical review letters, 2016 - APS
The origin of the excellent piezoelectric properties at the morphotropic phase boundary is
generally attributed to the existence of a monoclinic phase in various piezoelectric systems …

Enhanced Piezoelectric Response due to Polarization Rotation in Cobalt-Substituted BiFeO3 Epitaxial Thin Films.

K Shimizu, H Hojo, Y Ikuhara… - … Materials (Deerfield Beach …, 2016 - europepmc.org
Polarization rotation induced by an external electric field in piezoelectric materials such as
PbZr 1-x Ti x O 3 is generally regarded as the origin of their large piezoelectric responses …

A novel perovskite oxide chemically designed to show multiferroic phase boundary with room-temperature magnetoelectricity

CM Fernández-Posada, A Castro, JM Kiat… - Nature …, 2016 - nature.com
There is a growing activity in the search of novel single-phase multiferroics that could finally
provide distinctive magnetoelectric responses at room temperature, for they would enable a …

Crystal and Magnetic Structure in Co-Substituted BiFeO3

I Sosnowska, M Azuma, R Przeniosło… - Inorganic …, 2013 - ACS Publications
Ultra-high-resolution neutron diffraction studies of BiFe0. 8Co0. 2O3 show a transition from a
cycloidal space modulated spin structure at T= 10 K to a collinear G-type antiferromagnetic …

Realization of structural transformation for the enhancement of magnetic and magneto capacitance effect in BiFeO3–CoFe2O4 ceramics for energy storage …

M Muneeswaran, A Akbari-Fakhrabadi… - Scientific Reports, 2021 - nature.com
Abstract In this study,(1− x) BFO-xCFO (CFO, x= 0.00, 0.05, 0.10 and 0.30) ceramics were
synthesized by a solid-state reaction method; their compositions were driven by structural …

Enhanced ferromagnetic moment in Co-doped BiFeO3 thin films studied by soft x-ray circular dichroism

VR Singh, VK Verma, K Ishigami, G Shibata… - Journal of Applied …, 2013 - pubs.aip.org
BiFeO 3 (BFO) shows both ferroelectricity and magnetic ordering at room temperature, but its
ferromagnetic component, which is due to spin canting, is negligible. Substitution of …

Structural evidence for strong coupling between polarization rotation and lattice strain in monoclinic relaxor ferroelectrics

H Liu, J Chen, L Fan, Y Ren, L Hu, F Guo… - Chemistry of …, 2017 - ACS Publications
Piezoelectrics, a functional material to achieve electrical and mechanical energy
conversation, have found a wide range of applications in modern society. 1, 2 Most …