Results 21 to 30 of about 2,240,629 (329)

Melting and Re-Freezing Leads to Irreversible Changes in the Morphology and Molecular-Level Dynamics of Pfizer-BioNTech COVID-19 Vaccine

open access: yesMedicina, 2021
Background and Objectives: As an mRNA-based vaccine, the Pfizer-BioNTech COVID-19 vaccine has stringent cold storage requirements to preserve functionality of the mRNA active ingredient.
Eugene Mamontov   +3 more
doaj   +1 more source

Fractal scattering dynamics of the three-dimensional HOCl molecule [PDF]

open access: yes, 2013
We compare the 2D and 3D classical fractal scattering dynamics of Cl and HO for energies just above dissociation of the HOCl molecule, using a realistic potential energy surface for the HOCl molecule and techniques developed to analyze 3D chaotic ...
Barr, Alex M.   +3 more
core   +1 more source

Advancing neutron diffraction for accurate structural measurement of light elements at megabar pressures

open access: yesScientific Reports, 2023
Over the last 60 years, the diamond anvil cell (DAC) has emerged as the tool of choice in high pressure science because materials can be studied at megabar pressures using X-ray and spectroscopic probes.
Bianca Haberl   +2 more
doaj   +1 more source

Cosmological Scattering Equations [PDF]

open access: yesPhysical Review Letters, 2021
We proposed a world sheet formula for tree-level correlation functions describing a scalar field with arbitrary mass and quartic self-interaction in de Sitter space, which is a simple model for inflationary cosmology. The correlation functions are located on the future boundary of the spacetime and are Fourier-transformed to momentum space. Our formula
Humberto Gomez   +2 more
openaire   +6 more sources

Asymmetric propagation of spoof surface plasmons along doubly corrugated metal surfaces

open access: yesAIP Advances, 2020
Spoof surface plasmons (SSPs) on the doubly corrugated metal surfaces can find a variety of applications, such as waveguides, filters, sensors, communications, and other high-performance active devices in terahertz (THz) and microwave bands.
Yong-Qiang Liu   +3 more
doaj   +1 more source

Dispersion Theory of Surface Plasmon Polaritons on Bilayer Graphene Metasurfaces

open access: yesNanomaterials, 2022
Surface plasmon polaritons (SPPs) on the graphene metasurfaces (GSPs) are crucial to develop a series of novel functional devices that can merge the well-established plasmonics and novel nanomaterials.
Yong-Qiang Liu   +4 more
doaj   +1 more source

Inherent Relations among the Three Representations of Radar Target Angular Glint (in English)

open access: yesLeida xuebao, 2014
Based on ElectroMagnetic (EM) theory and the monopulse radar angle measurement principle, the formulae of angular glint for complex target are proposed and generally applied to tackling practical problems.
Yin Hong-cheng   +2 more
doaj   +1 more source

Exploring matter wave scattering by means of the phase diagram

open access: yes, 2017
For matter wave scattering from passive quantum obstacles, we propose a phase diagram in terms of phase and modulus of scattering coefficients to explore all possible directional scattering patterns.
Lee, Jeng Yi, Lee, Ray-Kuang
core   +1 more source

Theoretical and Experimental Study on the Permittivity of CdTe in the Terahertz Band

open access: yesLeida xuebao, 2018
The phonon dispersion spectrum, eigenvector, and lattice vibration frequency of cadmium telluride with a zinc blende structure have been investigated using the density functional theory, and the permittivity of cadmium telluride crystal is numerically ...
Sun Wang   +3 more
doaj   +1 more source

Scattering matrices and expansion coefficients of Martian analogue palagonite particles

open access: yes, 2008
We present measurements of ratios of elements of the scattering matrix of Martian analogue palagonite particles for scattering angles ranging from 3 to 174 degrees and a wavelength of 632.8 nm.
Hovenier, J. W.   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy