activity
20232026
most citedHall mobilities and sheet carrier densities in a single LiNbO conductive ferroelectric domain wall

13 citations · 19 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.mtrl-sci2026

Uniaxial strain-driven ferroelastic domain control in LaAlO3

Matthias Roeper, Robin Buschbeck, Jakob Wetzel +15

Multiferroic domain walls in functional oxides exhibit properties distinct from the bulk and are increasingly exploited as active elements in nanoelectronic and photonic devices. D…

physics.optics2026

Ultra-high THz-field-confinement at LaAlO3 twin walls

Jakob Wetzel, Javier Taboada-Gutiérrez, Matthias Roeper +13

The control and steering of light at nanometre length scales is crucial for the development of both fundamental science and nanophotonic technologies. Recent advancements have been…

cond-mat.mtrl-sci2025★ 1 cited

In-situ SHG microscopy investigation of the domain-wall-conductivity enhancement procedure in lithium niobate

Iuliia Kiseleva, Boris Koppitz, Elke Beyreuther +3

Conductive domain walls (CDWs) in the uniaxial ferroelectric lithium niobate (LiNbO, LN) have attracted a lot of interest as potential elements in 2D nanoelectronics, due to th…

cond-mat.mtrl-sci2024★ 4 cited

Probing Ferroelectric Phase Transitions in Barium Titanate Single Crystals via Second Harmonic Generation Microscopy

Benjamin Kirbus, Samuel D. Seddon, Iuliia Kiseleva +3

Ferroelectric materials play a crucial role in a broad range of technologies due to their unique properties that are deeply connected to the pattern and behavior of their ferroelec…

cond-mat.mtrl-sci2024

Ferroelastic control of magnetic domain structure: direct imaging by Magnetic Force Microscopy

S. D. Seddon, C. R. S. Haines, T. P. A. Hase +4

Pyrrhotite, FeS, provides an example of exceptionally strong magnetoelastic coupling through pinning of ferromagnetic domains by ferroelastic twins. Using direct imaging of…

physics.app-ph2024

Depth resolution in piezoresponse force microscopy

Matthias Roeper, Samuel Dominic Seddon, Zeeshan H. Amber +2

Piezoresponse Force Microscopy (PFM) is one of the most widespread methods for investigating and visualizing ferroelectric domain structures down to the nanometer length scale. PFM…

cond-mat.mtrl-sci2023★ 1 cited

Characterisation of ferroelectric domains in magnetite (Fe3O4)

S. D. Seddon, A. Cooper, T. Fricke +5

Magnetite has long been investigated across many disciplines due to the interplay between its ferroic order parameters, namely its ferrimagnetism, ferroelasticity and ferroelectric…

physics.ins-det2023

Towards 3D Magnetic Force Microscopy

Jori F. Schmidt, Lukas M. Eng, Samuel D. Seddon

Magnetic force microscopy (MFM) is long established as a powerful tool for probing the local manifestation of magnetic nanostructures across a range of temperatures and applied sti…

cond-mat.mtrl-sci2023★ 13 cited

Hall mobilities and sheet carrier densities in a single LiNbO conductive ferroelectric domain wall

Henrik Beccard, Elke Beyreuther, Benjamin Kirbus +3

For the last decade, conductive domain walls (CDWs) in single crystals of the uniaxial model ferroelectric lithium niobate (LiNbO, LNO) have shown to reach resistances more tha…