Results 131 to 140 of about 109,910 (319)

First-principles calculations of the pressure dependence on the structural and electronic properties of GaN/CrN superlattice

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2015
This work provides fi rst-principle calculations to investigate how pressureaffects the electronic and magnetic properties of 1x1-GaN/CrN superlattice.
Miguel José Espitia-Rico   +2 more
doaj   +1 more source

Heterodimensional superlattice with in-plane anomalous Hall effect

open access: yesNature, 2022
Jiadong Zhou   +25 more
semanticscholar   +1 more source

Symmetry‐Driven Unconventional Magnetoelectric Coupling in Perovskite Altermagnets: From Bulk to the Two‐Dimensional Limit

open access: yesAdvanced Science, EarlyView.
The symmetry‐driven coexistence of altermagnetism and (anti)ferroelectricity in perovskites shows a strong dimensional dependence. Upon reducing the system from bulk to the two‐dimensional limit, only C‐type antiferromagnetic order retains ferroelectrically switchable altermagnetism, whereas A‐ and G‐type orders become conventional antiferromagnets ...
Zhou Cui   +6 more
wiley   +1 more source

Electron transport in quantum wire superlattices

open access: yes, 2014
Electronic transport is theoretically investigated in laterally confined semiconductor superlattices using the formalism of non-equilibrium Green's functions.
Grange, Thomas
core   +3 more sources

Realization of a Valley Superlattice

open access: yesPhysical Review Letters, 2018
In a number of widely-studied materials, such as Si, AlAs, Bi, graphene, MoS2, and many transition metal dichalcogenide monolayers, electrons acquire an additional, spin-like degree of freedom at the degenerate conduction band minima, also known as "valleys".
Mueed, M. A.   +6 more
openaire   +4 more sources

Electric‐Current‐Induced Phase Transformation in Cu6Sn5 Below Its Equilibrium Transition Temperature

open access: yesAdvanced Science, EarlyView.
Electric current induces a monoclinic‐to‐hexagonal phase transformation in Cu6Sn5 at a measured bulk temperature of ∼120°C, below the equilibrium transition temperature. Ex situ synchrotron x‐ray diffraction, TEM, and matched thermal controls show that current stressing promotes the formation of a retained hexagonal η‐phase post‐stress state not ...
Shih‐kang Lin   +3 more
wiley   +1 more source

Overlapping growth windows to build complex oxide superlattices

open access: yesAPL Materials, 2018
Perovskite oxide superlattices are of particular interest due to novel phenomena emerging at interfaces which are beyond the bulk properties of the constituent layers.
Ryan C. Haislmaier   +7 more
doaj   +1 more source

Progress in Strain Engineering of 2D‐Integrated Heterostructures for Ultrasensitive Sensors

open access: yesAdvanced Science, EarlyView.
 . ABSTRACT Two‐dimensional (2D) integrated heterostructures have emerged as a cornerstone in the advancement of next‐generation sensor technologies. These heterostructures, which combine materials with different dimensionalities, have led to significant breakthroughs in sensing performance and device integration.
That Buu Ton   +4 more
wiley   +1 more source

The effect of hydrogen on the magnetic properties of FeV superlattice

open access: yes, 2011
The electronic and magnetic structures of a hydrogenated and hydrogen free superlattice of 3 iron monolayers and 9 vanadium monolayers are studied using the first principle full-potential augmented-plane-wave method as implemented in WIEN2k package.
Blaha P.   +2 more
core   +1 more source

DNA moiré superlattices

open access: yesNature Nanotechnology
Abstract Moiré superlattices have been extensively designed and implemented in atomic-scale van der Waals systems and submicrometre-scale photonic systems. However, bridging the structural gap between these scales has remained a substantial challenge. Here we demonstrate engineered DNA moiré superlattices with sublattice constants as small as
Xinxin Jing   +9 more
openaire   +3 more sources

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