Results 11 to 20 of about 4,159,704 (407)

Unconventional specular optical rotation in the charge ordered state of Kagome metal CsV3Sb5. [PDF]

open access: yesNat Commun, 2023
Kagome metals AV3Sb5 (A = K, Cs, Rb) provide a rich platform for intertwined orders, where evidence for time-reversal symmetry breaking, likely due to the long-sought loop currents, has emerged in STM and muon spin relaxation experiments.
Farhang C   +4 more
europepmc   +4 more sources

On the dragging of light by a rotating medium [PDF]

open access: yes, 2007
When light is passing through a rotating medium the optical polarization is rotated. Recently, it has been reasoned that this rotation applies also to the transmitted image.
Barnett, Stephen M.   +2 more
core   +3 more sources

The origin of the 90 degree magneto-optical Kerr rotation in CeSb [PDF]

open access: yes, 1997
We calculate the linear magneto-optical Kerr rotation for CeSb in the near-infrared spectral range. Using an exact formula for large Kerr rotation angles and a simplified electronic structure of CeSb we find at \hbar \omega = 0.46 eV a Kerr rotation of ...
Feil   +14 more
core   +2 more sources

Rotating optical microcavities with broken chiral symmetry [PDF]

open access: yes, 2014
We demonstrate in open microcavities with broken chiral symmetry, quasi-degenerate pairs of co-propagating modes in a non-rotating cavity evolve to counter-propagating modes with rotation.
Cao, Hui   +3 more
core   +4 more sources

Optical Rotation-A Reliable Parameter for Authentication of Honey? [PDF]

open access: yesMolecules, 2022
The controversial question of whether optical rotation data can be used to distinguish floral from honeydew honey was investigated. Specific optical rotation angles were determined for 41 honey samples, including floral, honeydew, and adulterated honey ...
Gerginova D, Kurteva V, Simova S.
europepmc   +2 more sources

Orbital Rotation of Trapped Particle in a Transversely Misaligned Dual-Fiber Optical Trap

open access: yesIEEE Photonics Journal, 2016
We propose and demonstrate a novel optical orbital rotation technique for trapped particle in a transversely misaligned dual-fiber optical trap. The orbital rotation frequency can be controlled by varying the power of two counterpropagating beams.
Guangzong Xiao   +4 more
doaj   +2 more sources

Tunable bandwidth optical rotator [PDF]

open access: yesPhotonics Research, 2015
We propose and experimentally demonstrate a novel type of polarization rotator which is capable of rotating the polarization plane of a linearly polarized light at any desired angle in either broad or narrow spectral bandwidth. The rotator comprises an array of standard half-wave plates rotated at specific angles with respect to their fast-polarization
Andon A. Rangelov   +2 more
openaire   +4 more sources

Observation of optical chemical shift by precision nuclear spin optical rotation measurements and calculations [PDF]

open access: yesJournal of Physical Chemistry Letters, 2012
Nuclear spin optical rotation (NSOR) is a recently developed technique for detection of nuclear magnetic resonance via rotation of light polarization, instead of the usual long-range magnetic fields.
Ikäläinen, Suvi   +3 more
core   +2 more sources

Influence of Electrostatic Field on Optical Rotation of D-Glucose Solution: Experimental Research for Electric Field-Induced Biological Effect. [PDF]

open access: yesMolecules
At present, the effects of environmental electromagnetic irradiation on the metabolism of organisms have attracted extensive attention, but the mechanism is still not clear. D-glucose plays an important role in the metabolism of organisms.
Guo Q   +5 more
europepmc   +2 more sources

Polarimetric Measurements of Surface Chirality Based on Linear and Nonlinear Light Scattering

open access: yesFrontiers in Chemistry, 2021
A molecule, molecular aggregate, or protein that cannot be superimposed on its mirror image presents chirality. Most living systems are organized by chiral building blocks, such as amino acids, peptides, and carbohydrates, and any change in their ...
Ankur Gogoi   +3 more
doaj   +1 more source

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