Search
Search Results
-
Spin Injection in Ferromagnet/ Semiconductor Hybrid Structures
We review our recent studies on transport phenomena in hybrid structures which consist of a ferromagnetic metal and a high-mobility two-dimensional...
-
Grain Boundary Mechanics -- New Approaches to Microstructure Control
The reaction of grain boundaries to mechanical stresses is reviewed. Results of in-situ experiments on planar, symmetrical tilt grain boundaries with...
-
Simulation of Transport and Gain in Quantum Cascade Lasers
Quantum cascade lasers can be modeled within a hierarchy of different approaches: Standard rate equations for the electron densities in the levels,...
-
Quantum Tunneling of Carbon Monoxide in Molecule Cascades
We combine atom-manipulation, in-situ isotope selection, and molecule cascades to study the quantum tunneling of molecules bound to a surface. The...
-
Control of Chaos by Time-Delayed Feedback: A Survey of Theoretical and Experimental Aspects
Time-delayed feedback control has been introduced as a powerful tool for control of unstable periodic orbits in dynamical systems. From the...
-
Signals from Clustered Ion Channels
Clustering of ion channels is a common phenomenon, yet it is not well understood. While several explanations for channel clustering have been...
-
Interactions in Dipole Systems: Model Simulations Using the Method of Local Fields
Dielectric and ferroelectric properties are modeled taking into account dipolar interactions. Dipole systems consisting of permanent dipoles...
-
Electron Transport in Ferromagnet/InAs Hybrid Devices
Electron transport in ferromagnet/InAs hybrid metal-oxide semiconductor field-effect transistors is investigated at liquid helium temperature. We...
-
Protein Dynamics: Glass Transition and Mechanical Function
We review here internal motions in proteins on a range of time- and length scales, with special emphasis on the role computer simulations can play in...
-
Computer Simulations of the Glass Transition in Polymer Melts
Computer simulations of model polymers have contributed strongly to our understanding of the glass transition in polymer melts. The ability of the...
-
Boson Cavities: From Electronic Transport to Quantum Chaos
This is a `mini-review' of some recent results on electron transport through two-level systems (e.g., double quantum dots) and simple mesoscopic...
-
The Electron Theory of Magnetism in Monatomic Nanowires
The prospects for a reliable determination of the measurable magnetic properties of 3d-transition-metal nanowires are discussed. The emphasis is on...
-
ReWritable Data Storage on DVD by Using Phase Change Technology
It is expected that the next few years the VHS casette will be replaced by rewritable Digital Versatile Discs (DVD) for home video recording. At this...
-
Superconducting Quantum Interference Filters
Superconducting quantum interference filters (SQIFs) are multi-loop arrays of Josephson junctions possessing unconventional grating structures. For...
-
Investigating the potential of transition metal sulfides as electrode material for energy storage applications
Electrodeposition, a binder-free technique, enables the formation of uniform and well-defined structures on the electrode surface. Herein, the...
-
Structural, spectroscopic, dielectric, and impedance features of l-histidinium acetate dihydrate crystals for optoelectronic uses
Non-linear optical materials have greatly impacted science and technology in recent years. In the present work, crystals of amino acid derivative l -hi...
-
Effect of sintering temperature on the structural, morphological, optical and electrical properties of Ba1 − xLaxFe12O19
La substituted M-type Barium hexaferrite, Ba (1−x) La (x) Fe 12 O 19 , (x = 0.25 and 0.30) were synthesized using ball milling followed by heat treatment at...
-
Application of Fe2V4O13 nanoparticles towards the electrocatalysis of oxygen evolution and hydrogen evolution reaction
The production and use green hydrogen fuel is attracted significantly in recent years owing to its high energy density and zero carbon emission. In...
-
Correlation between physical, structural, thermal and mechanical properties of tellurite TeO2–BaO–MnOm glasses (M = W, Y, Sr or Li)
The melt quenching technique was used to prepare tellurite glasses with compositions 70TeO 2 –20BaO–10WO 3 (BT:W glass), 70TeO 2 –20BaO–10Y 2 O 3 (BT:Y...
-
Enhanced room temperature gas sensing performance of iron-doped titanium dioxide nanocomposite
In this study, TiO 2 nanoparticles and iron-doped (1%, 3%, and 5%) TiO 2 nanocomposites were synthesized using the hydrothermal technique. XRD pattern...
