activity
20232025
most citedR2D2 -- An equivalent-circuit model that quantitatively describes domain wall conductivity in ferroelectric LiNbO

16 citations · 28 across the 5 of their papers we have counts for

collaborators

5 papers

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…

physics.app-ph2025★ 2 cited

Demonstration of domain wall current in MgO-doped lithium niobate single crystals up to 400 °C

Hendrik Wulfmeier, Uliana Yakhnevych, Cornelius Boekhoff +12

Conductive ferroelectric domain walls (DWs) represent a promising topical system for the development of nanoelectronic components and device sensors to be operational at elevated t…

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★ 5 cited

Towards the reproducible fabrication of conductive ferroelectric domain walls into lithium niobate bulk single crystals

Julius Ratzenberger, Iuliia Kiseleva, Boris Koppitz +7

Ferroelectric domain walls (DWs) are promising structures for assembling future nano-electronic circuit elements on a larger scale, since reporting domain wall currents of up to 1…

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…