Results 251 to 260 of about 21,587 (313)
This article explores ultra‐high color conversion efficiency in graphene‐integrated nanorod micro‐LEDs using quantum dots and nanogapped gold nanoparticles. The study presents detailed simulations and experiments addressing non‐radiative energy transfer and localized surface plasmon resonance.
Aoqi Fang+11 more
wiley +1 more source
Generation of Oil‐In‐Water Emulsion‐Core Sodium Alginate Beads
A core‐shell encapsulation platform is developed by embedding oil‐in‐water emulsions within alginate shells. Optimized formulations with mineral oil, CMC, and non‐ionic surfactants produce uniform spherical beads with tunable core sizes and shell thicknesses.
Fariba Malekpour Galogahi+3 more
wiley +1 more source
Global and microlocal aspects of Dirac operators: Propagators and Hadamard states
Abstract We propose a geometric approach to construct the Cauchy evolution operator for the Lorentzian Dirac operator on Cauchy‐compact globally hyperbolic 4‐manifolds. We realize the Cauchy evolution operator as the sum of two invariantly defined oscillatory integrals—the positive and negative Dirac propagators—global in space and in time, with ...
Matteo Capoferri, Simone Murro
wiley +1 more source
Fundamental physics, existential risks and human futures. [PDF]
Kent A.
europepmc +1 more source
HEteronuclear Referencing for METRologic Isotope Calibration (HERMETRIC)
The graphical abstract shows a steelyard balance with the counter weight indicating the amount of deuterium as internal standard defined through D2O addition. The bowl of smarties represents the variety of NMR nuclei this principle was and can be applied to.
Bernd W. K. Diehl+2 more
wiley +1 more source
The Quantum Relative Entropy of the Schwarzschild Black Hole and the Area Law. [PDF]
Bianconi G.
europepmc +1 more source
Growth Dynamics of Microalgae Encapsulated in Hydrogel Micro Beads
This study explores the growth and resilience of microalgae encapsulated in micron‐sized calcium alginate beads. Microfluidics‐enabled encapsulation ensured bead stability without major degradation under different growth conditions. Microalgae grew well in growth medium with zero and low copper levels but experienced toxicity at higher concentrations ...
Du Tuan Tran+5 more
wiley +1 more source
Black Holes as Laboratories: Tests of General Relativity. [PDF]
Gregory R, Nissanke S.
europepmc +1 more source