Results 71 to 80 of about 158,930 (327)
A‐Site Cationic Variation to Expand the Sacrificial Layer AVO3 Family Dissolving in Water
The visual art depicts atoms dissolving in water, symbolizing the etching of Sr1‐xCaxVO3 thin films. This study demonstrates a new family of water‐soluble materials, expanding the lattice parameter range available for epitaxial growth on sacrificial layers.
Vincent Polewczyk+14 more
wiley +1 more source
Hot exciton effect in photoluminescence of monolayer transition metal dichalcogenide
The hot excitons (green circle) could be scattered into the light cone by absorbing or emitting acoustic phonon. This acoustic phonon assisted photoluminescence accounts for the non‐lorentzian high energy tail in the PL spectrum and the hot exciton effect is signaificant to linear optical properties of transition metal dichalcogenides.
Ke Xiao+6 more
wiley +1 more source
Comment on ‘Quantum principle of relativity’
Recently Dragan and Ekert (2020 New. J. Phys . 22 033038) presented arguments that probabilistic dynamics inherent in the realm of quantum physics is related to the propagation of superluminal particles.
Andrzej Grudka, Antoni Wójcik
doaj +1 more source
Lorentz-conformal transformations in the plane
While conformal transformations of the plane preserve Laplace's equation, Lorentz-conformal mappings preserve the wave equation. We discover how simple geometric objects, such as quadrilaterals and pairs of crossing curves, are transformed under nonlinear Lorentz-conformal mappings.
Stephen P. Shipman+2 more
openaire +3 more sources
Magnetic Actuation Under DC and AC Fields of Thermoplastic Polyurethane With Strontium Hexaferrite
Magnetic thermoplastic polyurethane composites with strontium hexaferrite (SrFe12O19) are produced through a solvent‐free melt‐mixing technique. These composites display a magnetomechanical actuation mechanism, being able to deform (bend and twist) through DC and AC magnetic fields, showcasing their potential as a promising material for the fabrication
Mariana Martins da Silva+3 more
wiley +1 more source
Relativity and irreversibility
The Lorentz transformation is extended to the decaying states in a relativistic model of interacting fields. The nonlocal action is defined beyond the Hilbert space.
I. Antoniou+3 more
doaj +1 more source
Frequency‐Selective Terahertz Wave Amplification by a Time Boundary in Huygens' Metasurface
In a free‐standing all‐dielectric Huygens' metasurface, ultrafast pulsed laser excitation is used to establish the time boundary for a coherent modulation to the electric and magnetic polarizability in the adiabatic limit. Amplification of THz waves at frequencies that can be continuously tuned have been achieved, showing an effective energy gain up to
Fu Deng+9 more
wiley +1 more source
Pedigree reconstruction for triploid apple cultivars using single nucleotide polymorphism array data
Many economically, culturally, and historically important apple cultivars are triploids, which have three copies of each chromosome instead of the more typical two copies in diploids. Despite their prevalence and importance, there have been conflicting reports regarding their origin and their ability to beget diploids.
Nicholas P. Howard+7 more
wiley +1 more source
An improvement in compatibility between filler ZIF‐94 and polymer PIM‐1 in mixed matrix membranes (MMMs) was achieved through ligand exchange with undecylimidazole (umIm). The modified ZIF‐94 (ZIF‐94‐umIm) presents amphiphilic character and high CO2 adsorption (2.34 mmol g−1 at 90 kPa and 0 °C).
Marta Pérez‐Miana+6 more
wiley +2 more sources
Gauge and Lorentz Transformation Placed on the Same Foundation
We show that a “dynamical” interaction for arbitrary spin can be constructed in a straightforward way if gauge and Lorentz transformations are placed on the same foundation.
Rein Saar+3 more
doaj +1 more source