Results 61 to 70 of about 18,139 (213)

Polarimetric Change Detection for Wetlands [PDF]

open access: yes, 2010
An exciting development in wetland mapping and monitoring is the use of SAR polarimetry which uses both magnitude and phase of the backscattered radar signal for information extraction.
Brisco, Brian   +3 more
core  

Probing Molecular Chirality via Linear Dichroism of Molecule‐Loaded Anisotropic Plasmonic Slots

open access: yesNanophotonics, Volume 15, Issue 17, 11 September 2026.
We propose an optical detection strategy for chiral molecules, termed Chiroptical sensing via Linear dichroism of Anisotropic Plasmonic Slots (CLAPS). Chiral molecules are embedded within anisotropic plasmonic slot arrays, and their handedness is determined from the plasmon‐enhanced differential reflectance measured under two linearly polarized probe ...
EunSu Jeon   +3 more
wiley   +1 more source

Unlocking the Future of X-Ray Polarimetry with IXPE: Lessons Learned and Next Steps

open access: yesParticles
This paper discusses issues encountered during the early development of the instrument on the Imaging X-ray Polarimetry Explorer (IXPE), a NASA–ASI Small Explorer mission launched on 9 December 2021.
Paolo Soffitta   +9 more
doaj   +1 more source

Polarimetry of Infrared Sources [PDF]

open access: yesSymposium - International Astronomical Union, 1981
Polarization at infrared wavelengths has been detected from a number of different objects within the Galaxy. These include young sources associated with molecular clouds and H II regions, cool stars with thick circumstellar shells, bi-polar nebulae, and normal stars suffering interstellar polarization.
H. M. Dyck, Carol J. Lonsdale
openaire   +1 more source

Light‐Imprinted Chirality in Nanomaterials: From Principles to Applications

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
Light‐induced chirality represents a transformative paradigm for fabricating chiral nanostructures. This review provides a comprehensive framework encompassing light‐based strategies for imprinting and tuning chirality in nanomaterials, which guides researchers in harnessing light to create next‐generation functional materials.
Xinru Jin   +3 more
wiley   +1 more source

Salix daphnoides: A Screening for Oligomeric and Polymeric Proanthocyanidins

open access: yesMolecules, 2015
In the present study, a qualitative analysis of proanthocyanidins (PAs) from an aqueous-methanolic extract of Salix daphnoides VILL. bark is described. Procyanidin B1 (1), B2 (2), B3 (3), B4 (4), C1 (5), epicatechin-(4β→8)-epicatechin-(4β→8)-catechin (6)
Stefan Wiesneth   +2 more
doaj   +1 more source

Near Resonant Raman Optical Activity Study of the Complex Cation Tris(ethylenediamine)cobalt(III) in Water: Experiment and DFT Calculation

open access: yesChirality, Volume 38, Issue 9, September 2026.
Corrected ROA spectrum of the ECD‐Raman (red curve) from the observed raw signal (black curve) reveals the intrinsic ROA signal of Δ‐[Co(en)3]3+, enabling an excellent theory‐experiment agreement. ABSTRACT Chiral metal complexes are important in catalysis and medicinal chemistry, where understanding their structural and optical properties is crucial ...
Maria Sara Raju   +6 more
wiley   +1 more source

Investigating the Properties of the Relativistic Jet and Hot Corona in AGN with X-ray Polarimetry

open access: yesGalaxies
X-ray polarimetry has been suggested as a prominent tool for investigating the geometrical and physical properties of the emissions from active galactic nuclei (AGN).
Dawoon E. Kim   +8 more
doaj   +1 more source

The Growth of Interest in Astronomical X-Ray Polarimetry

open access: yesGalaxies, 2018
Astronomical X-ray polarimetry was first explored in the end of the 1960s by pioneering rocket instruments. The craze arising from the first discoveries of stellar and supernova remnant X-ray polarization led to the addition of X-ray polarimeters to ...
Frédéric Marin
doaj   +1 more source

Nonclassical Mueller Polarimetry

open access: yesOptics Express
Quantum correlations are non-classical features of quantum systems that can be harnessed in new technologies. Nonlocality, a unique byproduct of the entanglement of more than one particle, can alter the causal sequence that is present in a classical measurement. In this work, we investigate a nonlocal form of Mueller polarimetry.
Enrique J. Galvez   +5 more
openaire   +2 more sources

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