activity
20072023
most citedAlScN: A III-V semiconductor based ferroelectric

842 citations · 1.1k across the 13 of their papers we have counts for

collaborators

13 papers

physics.app-ph2023★ 61 cited

Demonstration and STEM Analysis of Ferroelectric Switching in MOCVD-Grown Single Crystalline AlScN

Niklas Wolff, Georg Schoenweger, Isabel Streicher +10

Wurtzite-type AlScN solid solutions grown by metal organic chemical vapour deposition are for the first time confirmed to be ferroelectric. The film with 230 nm thickne…

physics.chem-ph2023

Decorative coating or corrosion product? TEM and SEM Study on a Late Neolithic Axe to find origins of silver metal on the surface

Khurram Saleem, Ulrich Schürmann, Lena Grandin +5

Here we report on the analysis of a metallic Late Neolithic copper axe by means of Scanning Electron Microscopy (SEM) and Transmission Electron Microscopy (TEM). The axe was found…

physics.optics2023

Functional light diffusers based on hybrid CsPbBr/SiO aero-framework structures for laser light illumination and conversion

Lena M. Saure, Jonas Lumma, Niklas Kohlmann +10

The new generation of laser-based solid-state lighting (SSL) white light sources requires new material systems capable of withstanding, diffusing and converting high intensity lase…

cond-mat.mtrl-sci2023★ 2 cited

In-Grain Ferroelectric Switching in Sub-5 nm Thin AlScN Films at 1 V

Georg Schönweger, Niklas Wolff, Md Redwanul Islam +5

Analog switching in ferroelectric devices promises neuromorphic computing with highest energy efficiency, if limited device scalability can be overcome. To contribute to a solution…

physics.app-ph2023

Hybrid aeromaterials for enhanced and rapid volumetric photothermal response

Lena M. Saure, Niklas Kohlmann, Haoyi Qiu +8

Conversion of light into heat is essential for a broad range of technologies such as solar thermal heating, catalysis and desalination. Three-dimensional (3D) carbon nanomaterial-b…

physics.app-ph2022★ 11 cited

Strain-invariant, highly water stable all-organic soft conductors based on ultralight multi-layered foam-like framework structures

Igor Barg, Niklas Kohlmann, Florian Rasch +6

Soft and flexible conductors are essential in the development of soft robots, wearable electronics, as well as electronic tissue and implants. However, conventional soft conductors…