Results 31 to 40 of about 147,940 (291)

DNA tetrahedron for fluorescence anisotropy of intercalators

open access: yesHe jishu, 2021
BackgroundThe fluorescence anisotropy of intercalative dye plays important roles in nucleic acid analysis, the construction of fluorescent probes, and biosensing.
HUANG Qiuling   +4 more
doaj   +1 more source

Violation of the isotropic-$\ell$ approximation in overdoped La_{2-x}Sr_xCuO_4

open access: yes, 2007
Magnetotransport measurements on the overdoped cuprate La_{1.7}Sr_{0.3}CuO_4 are fitted using the Ong construction and band parameters inferred from angle-resolved photoemission.
Albert, G.   +6 more
core   +1 more source

Classification and Monitoring of Reed Belts Using Dual-Polarimetric TerraSAR-X Time Series

open access: yesRemote Sensing, 2016
Synthetic aperture radar polarimetry (PolSAR) and polarimetric decomposition techniques have proven to be useful tools for wetland mapping. In this study we classify reed belts and monitor their phenological changes at a natural lake in northeastern ...
Iris Heine   +2 more
doaj   +1 more source

Anderson Localization of Matter Waves in 3D Anisotropic Disordered Potentials [PDF]

open access: yes, 2014
Using a cutoff-free formulation of the coherent transport theory, we show that the interference terms at the origin of localization strongly affect the transport anisotropy.
Piraud, Marie   +2 more
core   +2 more sources

Optical Goniometer Paired with Digital Monte Carlo Twin to Determine the Optical Properties of Turbid Media

open access: yesSensors
We present a goniometer designed for capturing spectral and angular-resolved data from scattering and absorbing media. The experimental apparatus is complemented by a comprehensive Monte Carlo simulation, meticulously replicating the radiative transport ...
Levin Stolz   +3 more
doaj   +1 more source

Quasi-Love wave scattering reveals tectonic history of Australia and its margins reflected by mantle anisotropy

open access: yesCommunications Earth & Environment, 2021
Quasi-Love wave scattering is used to identify gradients in seismic anisotropy in the mantle beneath Australia that may represent major lithospheric boundaries between geological provinces and modified mantle flow along the ocean-continent transition.
Caroline M. Eakin
doaj   +1 more source

Anisotropic composite fermions and fractional quantum Hall effect

open access: yes, 2016
We study the role of anisotropy on the transport properties of composite fermions near Landau level filling factor $\nu=1/2$ in two-dimensional holes confined to a GaAs quantum well.
Baldwin, K. W.   +6 more
core   +1 more source

Anisotropic charge transport in non-polar GaN QW: polarization induced charge and interface roughness scattering

open access: yes, 2010
Charge transport in GaN quantum well (QW) devices grown in non-polar direction has been theoretically investigated . Emergence of anisotropic line charge scattering mechanism originating as a result of anisotropic rough surface morphology in conjunction ...
Aniruddha Konar   +8 more
core   +1 more source

Path-Length-Resolved Dynamic Light Scattering: Modeling the Transition From Single to Diffusive Scattering [PDF]

open access: yes, 2000
Dynamic light-scattering spectroscopy is used to study Brownian motion within highly scattering samples. The fluctuations of the light field that is backscattered by a suspension of polystyrene microspheres are measured as power spectra by use of low ...
Boas   +7 more
core   +1 more source

Raman scattering anisotropy of biological systems

open access: yesJournal of Biomedical Optics, 2002
Raman scattering from membranes, cells, and tissues must all be anisotropic, because the molecular orientations in these biological systems are anisotropic. How can such observed Raman scattering anisotropy be related with a biologically relevant molecular arrangement? This question is the subject of this paper.
openaire   +2 more sources

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