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Displaying 31 - 60 of 74
Electronic Structure Calculations on the Influence of Alkali Metals on the Properties of Ag-Containing Cu(In, Ga)(S, Se)2 Absorber Materials
The compound semiconductor system Cu(In, Ga)(S, Se)2 (short: CIGS) forms the basis for the currently most efficient thin ...
IngenieurwissenschaftenMaterialwissenschaft
Interatomic Potentials for Amorphous Solids From Second Principles
Metallic glasses (MGs) can be produced by quickly quenching alloy melts. They typically show a higher elastic limit and ...
IngenieurwissenschaftenMaterialwissenschaft
Multiscale Modelling of Cement-Based Materials
Overall objective of this project is to develop an elementary physical/chemical bridging model for the chemical reaction ...
IngenieurwissenschaftenBauwesen und Architektur
Rational Design of Narrow-Hysteresis Materials by Tailoring Magnetoelastic Interactions II
The current project aims to reveal the relevant intrinsic mechanisms responsible for the coupling of the lattice and ...
NaturwissenschaftenPhysik der kondensierten Materie
Understanding the Detrimental Nature of Dislocations in Layered Cathode Active Materials I
Layered transition metal oxides are employed as cathode materials in high-voltage, rechargeable lithium ion batteries ...
IngenieurwissenschaftenMaterialwissenschaft
Ab-initio Modeling of Battery Materials
One approach to the realization of safer batteries relies on all solid-state batteries (ASSB) which use a non-flammable ...
IngenieurwissenschaftenMaterialwissenschaft
Ab-Initio Thermodynamics of Refractory Mo-Si-Ti Phases at High Temperatures
Refractory metal silicide systems like Mo-Si-Ti are expected to be ideal substrates in composite materials for high ...
IngenieurwissenschaftenMaterialwissenschaft
Calculating Temperature Dependent Properties of 2D Magnets
Predicting the temperature dependent properties of magnetic materials is still challenging, which cannot be dealt with ...
IngenieurwissenschaftenMaterialwissenschaft
Elucidating the CO2 Activation in the Context of the Reverse Water Gas Shift Reaction
The aim of the last project was to understand the CO2 activation over Au and Cu loaded ceria and bare indium oxide. In ...
NaturwissenschaftenChemische Festkörper- und Oberflächenforschung
First-Principles Calculations of Spectroscopic Signatures I
Ideal one-dimensional (1D) electronic systems are fascinating, as they show quantisation of conductance, charge-density ...
NaturwissenschaftenPhysik der kondensierten Materie
High-Throughput Design of New Perovskite Oxide Antiferroelectric Materials
Antiferroelectric (AFE) materials have recently been of a great interest, due to their unique applications in the energy ...
NaturwissenschaftenPhysik der kondensierten Materie
High Throughput Optimization of Permanent Magnetic Materials
Magnetic materials are key components for energy harvesting and conversion, information technology and sensor ...
IngenieurwissenschaftenMaterialwissenschaft
Multi-Scale Modeling of Additive Manufactured Magnetic Materials
In 2018, Gottschall et al. proposed a multi-stimulit concept for magnetocaloric cooling. [1] The energy consumption ...
IngenieurwissenschaftenMaterialwissenschaft
Noise Resilient Empirical Performance Modeling with Deep Neural Networks
Empirical performance modeling is a proven instrument to analyze the scaling behavior of HPC applications. Using a set ...
IngenieurwissenschaftenInformatik
Rational Design of Narrow-Hysteresis Materials by Tailoring Magnetoelastic Interactions
One important aim of modern energy-conserving technologies is magnetic cooling at room temperature. This environmentally ...
NaturwissenschaftenPhysik der kondensierten MaterieIngenieurwissenschaftenMaterialwissenschaft
Calculations of Vibrational Spectra for Different Facets of Ceria Using Density Functional Theory (DFT)
Ceria is an important support material for precious metals to catalyze oxidation reactions such as CO oxidation or the ...
NaturwissenschaftenChemische Festkörper- und Oberflächenforschung
Defect Properties of Lead-Free Antiferroelectrics for Energy Storage Applications
Dielectric capacitors are considered to be promising candidates for energy storage applications in high power ...
IngenieurwissenschaftenMaterialwissenschaft
High Throughput Screening and Tuning of Magnetic Two Dimensional Materials
The demand of minimization and feasibility of integration makes two-dimensional (2D) materials remarkable in promising ...
NaturwissenschaftenPhysik der kondensierten Materie
High Throughput Screening for Spin-Polarized Current in Noncollinear Materials
Like perovskite materials, antiperovskites (APVs) display many intriguing physical properties. Particularly, the ...
NaturwissenschaftenPhysik der kondensierten Materie
High Throughput Screening of Topological Properties in Ferromagnets
In this work, we performed first-principles calculations to evaluate the anomalous Hall conductivity as well as the ...
NaturwissenschaftenPhysik der kondensierten Materie
Intermediate Bands in Indium Thiospinels
In Cu(In,Ga)(S,Se)2 (CIGS) thin-film solar cells, Ga gradient forms readily during the CIGS growth resulting to a high ...
IngenieurwissenschaftenMaterialwissenschaft-
Model Learning With Recurrent Kalman Networks
Recurrent State-space models (RSSMs) are highly expressive models for learning patterns in time series data and system ...
IngenieurwissenschaftenInformatik 
Modelling of Na-Ion Conductors
NASICON, short for Na+ Superionic Conductor, is a group of materials with the composition Na1+xZr2SixP3-xO12 with 0 < x ...
IngenieurwissenschaftenMaterialwissenschaft
Multi-Scale Modeling of Additive Manufactured Magnetic Materials
In need for alternatives to conventional cooling devices, the magnetocaloric effect (MCE) is one of the most promising ...
IngenieurwissenschaftenMaterialwissenschaft
Network Traffic Prediction with Neural Networks
The bursty nature of network traffic is one of the main reasons for congestion in data centers, since traffic loads are ...
IngenieurwissenschaftenInformatik-
Performance Modeling at a Discount
Identifying scalability bugs in parallel applications is a vital but also laborious and expensive task. Empirical ...
IngenieurwissenschaftenInformatik -
Stochastic Search for Applications in Robotics
Stochastic-search algorithms are problem independent algorithms well-suited for black-box optimization of an objective ...
IngenieurwissenschaftenInformatik 
Ab-initio Modeling of Battery Materials
Improved batteries are needed to meet increasing energy demands worldwide (e.g., portable and medical devices, e ...
IngenieurwissenschaftenMaterialwissenschaft
Effect of Strain on Transport Properties in Solid Electrolytes
Solid electrolytes (SE) in all-solid-state batteries due to their high safety and flexibility in design have attracted ...
NaturwissenschaftenChemische Festkörper- und Oberflächenforschung
Ground- and Excited-State Properties of Substrate-Supported Nanowires Calculated From First Principles
Ideal one-dimensional electronic systems are characterized by unusual and fascinating physical phenomena, including ...
NaturwissenschaftenPhysik der kondensierten Materie
