Results 11 to 20 of about 3,439,931 (317)

Effects of soil moisture content on reflectance anisotropy — Laboratory goniometer measurements and RPV model inversions

open access: yesRemote Sensing of Environment, 2015
Optical methods to study soil moisture content (SMC) are often based on empirically or physically based models that relate changes in reflectance intensity to SMC.
Peter Roosjen, Jan G P W Clevers
exaly   +3 more sources

Discerning Black Phosphorus Crystal Orientation and Anisotropy by Polarized Reflectance Measurement

open access: yesACS Applied Materials & Interfaces, 2018
Strong in-plane anisotropy of atomic layer and thin-film black phosphorus (P) offers new device perspectives and stimulates increasing interest and explorations, where precisely determining the black P crystal orientation and anisotropic axes is a ...
Arnob Islam, Vida Pashaei, Hao Jia
exaly   +3 more sources

Chiral Porphyrin Assemblies Investigated by a Modified Reflectance Anisotropy Spectroscopy Spectrometer [PDF]

open access: yesMolecules, 2023
Reflectance anisotropy spectroscopy (RAS) has been largely used to investigate organic compounds: Langmuir–Blodgett and Langmuir–Schaeffer layers, the organic molecular beam epitaxy growth in situ and in real time, thin and ultrathin organic films ...
Ilaria Tomei   +10 more
doaj   +2 more sources

The importance of surface reflectance anisotropy for cloud and NO2 retrievals from GOME-2 and OMI [PDF]

open access: yesAtmospheric Measurement Techniques, 2018
The angular distribution of the light reflected by the Earth's surface influences top-of-atmosphere (TOA) reflectance values. This surface reflectance anisotropy has implications for UV/Vis satellite retrievals of albedo, clouds, and trace gases such ...
A. Lorente   +8 more
doaj   +2 more sources

Precise in situ etch depth control of multilayered III-V semiconductor samples with reflectance anisotropy spectroscopy (RAS) equipment. [PDF]

open access: yesBeilstein J Nanotechnol, 2016
Reflectance anisotropy spectroscopy (RAS) equipment is applied to monitor dry-etch processes (here specifically reactive ion etching (RIE)) of monocrystalline multilayered III–V semiconductors in situ. The related accuracy of etch depth control is better
Kleinschmidt AK   +7 more
europepmc   +2 more sources

Reflectance anisotropy of Gd5Si2Ge2 and Tb5Si2.2Ge1.8 [PDF]

open access: yesApplied Physics Letters, 2004
Reflectance difference (RD) spectra for the a–b plane of the single crystals of Gd5Si2Ge2and b–c planes of Gd5Si2Ge2 and Tb5Si2.2Ge1.8 were obtained in the photon energy range of 1.5–5.5 eV.
Snyder, J.   +15 more
core   +4 more sources

Review: An Optical Surface Probe by Reflectance Anisotropy Spectroscopy

open access: yesHittite Journal of Science and Engineering, 2019
Rface and interface information. RAS measures the difference in reflectance of light eflectance anisotropy spectroscopy RAS is an optical technique to produce surlinearly polarised along two orthogonal axes in the surface at near normal incidence as ...
Orhan Zeybek
doaj   +2 more sources

Changes in reflectance anisotropy of wheat crop during different phenophases

open access: yes, 2017
The canopy structure of wheat changes significantly with growth stages and leads to changes in reflectance anisotropy. Bidirectional reflectance distribution function characterises the reflectance anisotropy of the targets, which can be approximated ...
Manoj M. Lunagaria   +3 more
core   +2 more sources

Polarimeters for the Detection of Anisotropy from Reflectance

open access: yesMicromachines
Polarimetry is used to determine the Stokes parameters of a laser beam. Once all four S0,1,2,3 parameters are determined, the state of polarisation is established.
Shuji Kamegaki   +9 more
doaj   +3 more sources

The Classification of Reflectance Anisotropy and Its Application in Albedo Retrieval

open access: yesAtmosphere, 2022
The land surface albedo reflects the ability of the surface to reflect solar radiation and is a critical physical variable in the study of the Earth’s energy budget and global climate change.
Mengzhuo Zhao   +6 more
doaj   +2 more sources

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