184 citations · 401 across the 14 of their papers we have counts for
15 papers
Speeding up high-throughput characterization of materials libraries by active learning: autonomous electrical resistance measurements
Felix Thelen, Lars Banko, Rico Zehl +2
High-throughput experimentation enables efficient search space exploration for the discovery and optimization of new materials. However, large search spaces of, e.g., compositional…
Combinatorial sputter synthesis of single-phase La(XYZ)O perovskite thin film libraries: a new platform for materials discovery
Tobias H. Piotrowiak, Rico Zehl, Ellen Suhr +3
Compositionally complex perovskites provide the opportunity to develop stable and active catalysts for electrochemical applications. The challenge lies in the identification of sin…
Computationally accelerated experimental materials characterization -- drawing inspiration from high-throughput simulation workflows
Markus Stricker, Lars Banko, Nik Sarazin +5
Computational materials science increasingly benefits from data management, automation, and algorithm-based decision-making for the simulation of material properties and behavior.…
Combinatorial sputter deposition of CrMnFeCoNi high entropy alloy thin films on agitated particles
Florian Lourens, Alfred Ludwig
A method for combinatorial sputter deposition of thin films on microparticles is presented. The method is developed for a laboratory-scale magnetron sputter system and uses a piezo…
Elemental (im-)miscibility determines phase formation of multinary nanoparticles co-sputtered in ionic liquids
Michael Meischein, Alba Garzón-Manjón, Thomas Hammerschmidt +5
Non-equilibrium synthesis methods allow to alloy bulk-immiscible elements into multinary nanoparticles, which broadens the design space for new materials. Whereas sputtering onto s…
Unusual phase formation in reactively sputtered La-Co-O perovskite thin films
Tobias H. Piotrowiak, Rico Zehl, Ellen Suhr +4
La-based perovskites are a versatile class of materials that are of interest for solid oxide fuel cells and electrocatalytic water splitting. During fabrication of composition spre…
Combinatorial materials discovery strategy for high entropy alloy electrocatalysts using deposition source permutations
Lars Banko, Olga A. Krysiak, Bin Xiao +6
High entropy alloys offer a huge search space for new electrocatalysts. Searching for a global property maximum in one quinary system could require, depending on compositional reso…
Bayesian Optimization of High-Entropy Alloy Compositions for Electrocatalytic Oxygen Reduction
Jack K. Pedersen, Christian M. Clausen, Olga A. Krysiak +10
Active, selective and stable catalysts are imperative for sustainable energy conversion, and engineering materials with such properties are highly desired. High-entropy alloys (HEA…
Deep learning for visualization and novelty detection in large X-ray diffraction datasets
Lars Banko, Phillip M. Maffettone, Dennis Naujoks +2
We apply variational autoencoders (VAE) to X-ray diffraction (XRD) data analysis on both simulated and experimental thin-film data. We show that crystal structure representations l…
Nanocrystalline equiatomic CoCrFeNi alloy thin films: Are they single phase fcc?
Maya Kini, Subin Lee, Alan Savan +9
The bulk quaternary equiatomic CoCrFeNi alloy is studied extensively in literature. Under experimental conditions, it shows a single-phase fcc structure and its physical and mechan…
Complex solid solution electrocatalyst discovery by prediction and high-throughput experimentation
Thomas A. A. Batchelor, Tobias Löffler, Bin Xiao +8
Efficient discovery of electrocatalysts for electrochemical energy conversion reactions is of utmost importance to combat climate change. With the example of the oxygen reduction r…
Crystallography companion agent for high-throughput materials discovery
Phillip M. Maffettone, Lars Banko, Peng Cui +5
The discovery of new structural and functional materials is driven by phase identification, often using X-ray diffraction (XRD). Automation has accelerated the rate of XRD measurem…
Microstructure evolution and thermal stability of equiatomic CoCrFeNi films on (0001)alpha-Al2O3
Younes Addab, Maya K. Kini, Blandine Courtois +6
Homogeneous face-centered cubic (fcc) polycrystalline CoCrFeNi films were deposited at room temperature on (0001)alpha-Al2O3 (c-sapphire). Phase and morphological stability of 200…
Mastering processing-microstructure complexity through the prediction of thin film structure zone diagrams by generative machine learning models
Lars Banko, Yury Lysogorskiy, Dario Grochla +3
Thin films are ubiquitous in modern technology and highly useful in materials discovery and design. For achieving optimal extrinsic properties their microstructure needs to be cont…
Enhancing magnetocrystalline anisotropy of the Fe70Pd30 magnetic shape memory alloy by adding Cu
Sandra Kauffmann-Weiss, Sven Hamann, Markus Ernst Gruner +3
Strained epitaxial growth provides the opportunity to understand the dependence of intrinsic and extrinsic properties of functional materials at frozen intermediate stages of a pha…