activity
20222026
most citedUltra-High Carrier Mobilities in Ferroelectric Domain Wall Corbino Cones at Room Temperature

28 citations · 30 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2026

Low-Field Ferroelectric Switching realised by Forced Harmonic Oscillation of Domain Walls

Niyorjyoti Sharma, Nathan Black, Joseph G. M. Guy +6

Conventionally, dc fields are used for switching dipole orientations in ferroelectrics. Such fields tilt the potential surface experienced by domain walls and thereby lower activat…

cond-mat.mtrl-sci2025

Direct Thermal Imaging of Domain Wall Hot Spots in LiNbO3

Lindsey R. Lynch, J. Marty Gregg, Amit Kumar +2

Ferroelectric domain wall devices offer a promising route to low-voltage, reconfigurable nanoelectronics by confining currents to nanoscale conducting interfaces within an insulati…

cond-mat.mes-hall2025★ 2 cited

Current Flow Mapping in Conducting Ferroelectric Domain Walls using Scanning NV-Magnetometry

Conor J. McCluskey, James Dalzell, Amit Kumar +1

The electrical conductivity of parallel plate capacitors, with ferroelectric lithium niobate as the dielectric layer, can be extensively and progressively modified by the controlle…

cond-mat.mtrl-sci2024

AFM-based Functional Tomography-To Mill or not to Mill, that is the Question!

Niyorjyoti Sharma, Kristina M. Holsgrove, James Dalzell +8

The electrical response of ferroelectric domain walls is often influenced by their geometry underneath the sample surface. Tomographic imaging in these material systems has therefo…

cond-mat.mtrl-sci2023

Observation of Antiferroelectric Domain Walls in a Uniaxial Hyperferroelectric

Michele Conroy, Didrik René Småbråten, Colin Ophus +11

Ferroelectric domain walls are a rich source of emergent electronic properties and unusual polar order. Recent studies showed that the configuration of ferroelectric walls can go w…

cond-mat.mtrl-sci2022★ 28 cited

Ultra-High Carrier Mobilities in Ferroelectric Domain Wall Corbino Cones at Room Temperature

Conor J. McCluskey, Matthew G. Colbear, James P. V. McConville +12

Recently, electrically conducting heterointerfaces between dissimilar band-insulators (such as lanthanum aluminate and strontium titanate) have attracted considerable research inte…