3 papers
cond-mat.mtrl-sci2025
Effect of TiPd(Ni) on the Transformation Behavior in Sputtered Ti-rich TiNiPd Shape Memory Alloys
Lars Bumke, Niklas Wolff, Lorenz Kienle +1
TiNiPd based shape memory alloys (SMAs) share similar microstructural features as TiNiCu-based SMAs known for their exceptional resistance to functional fatigue due to their high c…
cond-mat.mtrl-sci2025
Interfacial Polarization Switching in Al0.92Sc0.08N/GaN Heterostructures Grown by Sputter Epitaxy
Niklas Wolff, Georg Schönweger, Redwanul Md. Islam +4
The integration of ferroelectric nitride thin films such as Al1-xScxN onto GaN templates could enable enhanced functionality in novel high-power transistors and memory devices. Thi…
physics.app-ph2024
Improved Leakage Currents and Polarity Control through Oxygen Incorporation in Ferroelectric Al0.73Sc0.27N Thin Films
Md Redwanul Islam, Niklas Wolff, Georg Schönweger +8
This article examines systematic oxygen (O)-incorporation to reduce total leakage currents in sputtered wurtzite-type ferroelectric Al0.73Sc0.27N thin films, along with its impact…