Results 21 to 30 of about 1,210,569 (293)

Excitonic structure and charge separation in the heliobacterial reaction center probed by multispectral multidimensional spectroscopy

open access: yesNature Communications, 2021
The primary energy conversion step in photosynthesis, charge separation, takes place in the reaction center. Here the authors investigate the heliobacterial reaction center using multispectral two-dimensional electronic spectroscopy, identifying the ...
Yin Song   +6 more
doaj   +1 more source

Effects of the Inductive Charging on the Electrification and Lightning Discharges in Thunderstorms

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2016
A two-dimensional cloud model with electrification and lightning processes is used to investigate the role of inductive charge separation in thunderstorm clouds.
Zheng Shi, Hui-Qiang Tang, Yong-Bo Tan
doaj   +1 more source

Induced charge electro-osmotic particle separation [PDF]

open access: yesNanoscale, 2019
We present a direct particle separation method based on induced charge electro-osmotic vortices in continuous flow.
Xiaoming Chen   +5 more
openaire   +2 more sources

Color-charge separation in trapped SU(3) fermionic atoms [PDF]

open access: yes, 2010
Cold fermionic atoms with three different hyperfine states with SU(3) symmetry confined in one-dimensional optical lattices show color-charge separation, generalizing the conventional spin charge separation for interacting SU(2) fermions in one ...
P. Schmitteckert   +6 more
core   +3 more sources

The antenna of far-red absorbing cyanobacteria increases both absorption and quantum efficiency of Photosystem II

open access: yesNature Communications, 2022
Some cyanobacteria acclimate to far-red light by integrating chlorophyll f into their photosystems. Additional chlorophylls typically slow down charge separation but here the authors show that charge separation in chlorophyll-f-containing Photosystem II ...
Vincenzo Mascoli   +4 more
doaj   +1 more source

Charge-induced phase separation in lipid membranes [PDF]

open access: yes, 2014
The phase separation in lipid bilayers that include negatively charged lipids is examined experimentally. We observed phase-separated structures and determined the membrane miscibility temperatures in several binary and ternary lipid mixtures of ...
Andelman, David   +5 more
core   +2 more sources

On the Charge Separation Effect in Relativistic Heavy Ion Collisions

open access: yes, 2010
In this paper, we discuss alternative means of measuring the possible presence of local parity violation in relativistic heavy ion collisions. We focus on the phenomenon of charge separation and introduce the charged dipole vector $\hat{Q}^c_1$, which ...
Bzdak, Adam, Koch, Volker, Liao, Jinfeng
core   +1 more source

Charge-Based Separation of Micro- and Nanoparticles

open access: yesMicromachines, 2020
Deterministic Lateral Displacement (DLD) is a label-free particle sorting method that separates by size continuously and with high resolution. By combining DLD with electric fields (eDLD), we show separation of a variety of nano and micro-sized particles
Bao D. Ho   +2 more
doaj   +1 more source

A new method for the experimental study of topological effects in the quark-gluon plasma

open access: yes, 2010
A new method is presented for the quantitative measurement of charge separation about the reaction plane. A correlation function is obtained whose shape is concave when there is a net separation of positive and negative charges.
Ajitanand, N. N.   +3 more
core   +1 more source

Spin-charge separation in cold Fermi-gases: a real time analysis

open access: yes, 2005
Using the adaptive time-dependent density-matrix renormalization group method for the 1D Hubbard model, the splitting of local perturbations into separate wave packets carrying charge and spin is observed in real-time.
C. Kollath   +3 more
core   +1 more source

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