Results 41 to 50 of about 1,189,790 (336)

A template of atmospheric O2 circularly polarized emission for CMB experiments

open access: yes, 2011
We compute the circularly polarized signal from atmospheric molecular oxygen. Polarization of O2 rotational lines is caused by Zeeman effect in the Earth magnetic field.
A. Tartari   +26 more
core   +3 more sources

Circularly Polarized Molecular High Harmonic Generation Using a Bicircular Laser [PDF]

open access: yes, 2015
We investigate the process of circularly polarized high harmonic generation in molecules using a bicircular laser field. In this context, we show that molecules offer a very robust framework for the production of circularly polarized harmonics, provided ...
Bandrauk, A. D., Mauger, F, Uzer, T
core   +4 more sources

Comparative study of microwave radiation-induced magnetoresistive oscillations induced by circularly- and linearly- polarized photo-excitation

open access: yes, 2015
A comparative study of the radiation-induced magnetoresistance oscillations in the high mobility GaAs/AlGaAs heterostructure two dimensional electron system (2DES) under linearly- and circularlypolarized microwave excitation indicates a profound ...
Liu, Han-Chun   +4 more
core   +1 more source

Circularly polarized luminescence of agglomerate emitters

open access: yesAggregate, 2021
Circularly polarized luminescence (CPL) originates from the chiral emissive excited states. CPL materials have promising applications in 3D optical displays, encryptions, biological probes, chiral photoelectric devices, and CPL switches, most of which ...
Chong Zhang   +3 more
semanticscholar   +1 more source

Recyclable soft photonic crystal film with overall improved circularly polarized luminescence

open access: yesNature Communications, 2023
Existing circularly polarized luminescence materials can hardly satisfy the requirements of both large luminescence dissymmetry factor and high luminescent quantum yield, which hinders their practical applications.
Yonghong Shi   +5 more
doaj   +1 more source

Spin polarized electrons produced by strong field ionization

open access: yes, 2013
We show that ionization of noble gas atoms by strong infrared circularly polarized laser field under standard exerimental conditions can yield electrons with up to 100% spin polarization in energy resolved measurements.
Barth, Ingo, Smirnova, Olga
core   +1 more source

Mechanochemical engineering of chiroptical properties in indium-based chiral metal halides by grinding

open access: yesNature Communications
Circularly polarized luminescence is crucial for optoelectronics, bioimaging, and three-dimensional display, yet most of current materials suffer from complex synthesis and limited tunability.
Junhong Wu   +6 more
doaj   +1 more source

Circularly-Polarized Light Emission from Semiconductor Planar Chiral Photonic Crystal

open access: yes, 2010
We proposed and demonstrated a scheme of surface emitting circularly polarized light source by introducing strong imbalance between left- and right-circularly polarized vacuum fields in an on-waveguide chiral grating structure.
H. Stegemeyer   +7 more
core   +1 more source

Towards circularly polarized reconfigurable huygens source [PDF]

open access: yes2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2015
The paper investigates an array of two reconfigurable circularly-polarized antennas with omnidirectional radiation pattern. The results are based on a previously reported antenna, which offers a steerable dipole-like radiation pattern. Its capabilities allow reception of a signal from practically any direction with steering realized by rotation of the ...
Narbudowicz, Adam   +2 more
openaire   +3 more sources

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

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