activity
20042023
most citedStrain Gradients in Epitaxial Ferroelectrics

290 citations · 660 across the 15 of their papers we have counts for

collaborators

15 papers

cond-mat.mtrl-sci2023★ 16 cited

R2D2 -- An equivalent-circuit model that quantitatively describes domain wall conductivity in ferroelectric LiNbO

Manuel Zahn, Elke Beyreuther, Iuliia Kiseleva +7

Ferroelectric domain wall (DW) conductivity (DWC) can be attributed to two separate mechanisms: (a) the injection/ejection of charge carriers across the Schottky barrier formed at…

physics.app-ph2022★ 2 cited

Ferroelectric Domain Wall Logic Gates

Ahmet Suna, Conor J. McCluskey, Jesi R. Maguire +3

Fundamentally, lithium niobate is an extremely good electrical insulator. However, this can change dramatically when 180° domain walls are present, as they are often found to be st…

cond-mat.mtrl-sci2022

Topological polarization networking in uniaxial ferroelectrics

Y. Tikhonov, J. R. Maguire, C. J. McCluskey +8

Discovery of topological polarization textures has put ferroelectrics at the frontier of topological matter science. High-symmetry ferroelectric oxide materials allowing for freedo…

cond-mat.mtrl-sci2022

Imaging Ferroelectrics: Charge Gradient Microscopy (CGM) versus Potential Gradient Microscopy (PGM)

Jesi R. Maguire, Hamza Waseem, Raymond G. P. McQuaid +3

In 2014, Charge Gradient Microscopy (CGM) was first reported as a new scanning probe imaging mode, particularly well-suited for the characterisation of ferroelectrics. The implemen…

cond-mat.mtrl-sci2021

Influence of charged walls and defects on DC resistivity and dielectric relaxation in Cu-Cl boracite

C. Cochard, T. Granzow, C. M. Fernandez-Posada +5

Charged domain walls form spontaneously in Cu-Cl boracite on cooling through the phase transition. These walls exhibit changed conductivity compared to the bulk and motion consiste…

cond-mat.mtrl-sci2021★ 6 cited

An empirical approach to measuring interface energies in mixed-phase bismuth ferrite

Stuart R. Burns, Oliver Paull, Ralph Bulanadi +4

In complex oxide heteroepitaxy, strain engineering is a powerful tool to obtain phases in thin films that may be otherwise unstable in bulk. A successful example of this approach i…