5 papers
Tuning the optoelectronic properties of wide bandgap perovskites: Data-driven insights from combinatorial synthesis and high-throughput experimentation
Alexander Wieczorek, Sergey Tsarev, Nathan Rodkey +4
The discovery and optimization of wide-bandgap lead halide perovskites (LHPs) is hindered by solution-based workflows with limited scalability. Large compositional parameter spaces…
Boron Co-Alloying in AlScN Wurtzite Ferroelectrics: Insights from an 850-Sample Combinatorial Study
Federica Messi, Nathan Rodkey, Manuel Kober-Czerny +1
AlScN wurtzite ferroelectrics are promising candidates for energy-efficient non-volatile memory. However, AlScN suffers from a high coercive field and reduced cycling endurance, an…
Autonomous Sampling and SHAP Interpretation of Deposition-Rates in Bipolar HiPIMS
Alexander Wieczorek, Nathan Rodkey, Jan Sommerhäuser +2
High-power impulse magnetron sputtering (HiPIMS) offers considerable control over ion energy and flux, making it invaluable for tailoring the microstructure and properties of advan…
Accurate Reporting of Ion Time-of-Flight during HiPIMS with Gated Front-End Mass Spectrometry
Nathan Rodkey, Jyotish Patidar, Kerstin Thorwarth +1
The quality of high-power impulse magnetron sputtering (HiPIMS) deposited films can often improve through the effective use of metal-ion acceleration, requiring precise measurement…
Ferroelectric AlScN thin films with enhanced polarization and low leakage enabled by high-power impulse magnetron sputtering
Federica Messi, Jyotish Patidar, Nathan Rodkey +3
The demand for efficient data processing motivates a shift toward in-memory computing architectures. Ferroelectric materials, particularly AlScN, show great promise for next-genera…