activity
20202025
most citedLarge Hall electron mobilities in head-to-head BaTiO-domain walls

22 citations · 41 across the 8 of their papers we have counts for

collaborators

8 papers

physics.app-ph2025

Optimizing Ultra-Long Continuous Wafer-Scale Periodic Poling in Thin-Film Lithium Niobate

Laura Bollmers, Noah Spiegelberg, Michael Rüsing +3

Periodically poled thin-film lithium niobate (TFLN) crystals are the fundamental building block for highly-efficient quantum light sources and frequency converters. The efficiency…

cond-mat.mtrl-sci2025

Phonon dephasing times determined with time-delayed, broadband CARS

Franz Hempel, Michael Rüsing, Federico Vernuccio +5

Coherent Raman scattering techniques as coherent anti-Stokes Raman scattering (CARS), offer significant advantages in terms of pixel dwell times and speed as compared to spontaneou…

cond-mat.mtrl-sci2024

High-temperature domain wall current in Mg-doped lithium niobate single crystals up to 400°C

Uliana Yakhnevych, Marlo Kunzner, Leonard M. Verhoff +6

Conductive ferroelectric domain walls (DWs) represent a promising topical system for the development of nanoelectronic components and devices. DWs show very different properties as…

physics.app-ph2024★ 5 cited

Comparative study of photo-induced electronic transport along ferroelectric domain walls in lithium niobate single crystals

Lili Ding, Elke Beyreuther, Boris Koppitz +6

Ferroelectric domain wall conductivity (DWC) is an intriguing functional property, that can be controlled through external stimuli such as electric and mechanical fields. Optical-f…

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…

cond-mat.mtrl-sci2022★ 1 cited

Vibrational properties of LiNbO and LiTaO under uniaxial stress

Ekta Singh, Mike N. Pionteck, Sven Reitzig +4

Structural strain severely impacts material properties such as the linear and non-linear optical response. Moreover, strain plays a key role, e.g., in the physics of ferroelectrics…

cond-mat.mtrl-sci2022★ 22 cited

Large Hall electron mobilities in head-to-head BaTiO-domain walls

Henrik Beccard, Benjamin Kirbus, Elke Beyreuther +4

Strongly charged head-to-head (H2H) domain walls (DWs) that are purposely engineered along the [110] crystallographic orientation into ferroelectric BaTiO single crystals have…

physics.app-ph2020

Evidence of nonlinear diffusion in KTP waveguides

Laura Padberg, Matteo Santandrea, Michael Rüsing +6

Integrated devices are a widespread tool for the generation and manipulation of light fields, since they exhibit high efficiency, small footprint and the ability to inter…