Hyperspectral optical absorption closure experiment in complex coastal waters
Sign Up to like & getrecommendations! Published in 2021 at "Limnology and Oceanography: Methods"
DOI: 10.1002/lom3.10447
Abstract: Accurate measurements of absorption data are required for the development and validation of inversion algorithms for upcoming hyperspectral ocean color imaging sensors, such as the NASA Phytoplankton, Aerosol, Cloud, and ocean Ecosystem mission. This study… read more here.
Keywords: absorption coefficients; hyperspectral optical; optical absorption; complex coastal ... See more keywords
Angle-dependent reflection, transmission and absorption coefficients measurement using a 2D waveguide
Sign Up to like & getrecommendations! Published in 2021 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2021.107946
Abstract: Abstract This paper presents a way to obtain angle-dependent reflection, transmission and absorption coefficients of a sample based on the modal decomposition method in a rectangular waveguide. Microphone locations are optimized to ensure that the… read more here.
Keywords: angle dependent; absorption coefficients; reflection transmission; dependent reflection ... See more keywords
Modelling the light absorption coefficients of oceanic waters: Implications for underwater optical applications
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Marine Systems"
DOI: 10.1016/j.jmarsys.2018.02.006
Abstract: Abstract Spectral absorption coefficients of particulate (algal and non-algal components) and dissolved substances are modelled and combined with the pure seawater component to determine the total light absorption coefficients of seawater in the Bay of… read more here.
Keywords: absorption; coefficients oceanic; absorption coefficients; light absorption ... See more keywords
Effect of Cr/Sb doping and annealing on nonlinear absorption coefficients of SnO2 /PMMA nanocomposite films
Sign Up to like & getrecommendations! Published in 2020 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2020.123596
Abstract: Abstract Cr and Sb doped SnO2 nanoparticles were synthesized by hydrothermal method. The structural measurements of as-grown nanoparticles exhibited that the incorporation of the 3% wt. Cr and Sb dopant into the SnO2 crystal structure… read more here.
Keywords: sno2 pmma; pmma nanocomposite; nonlinear absorption; nanocomposite films ... See more keywords
The Impact of Phase on Mass Absorption Coefficients Using Soft X-ray Emission Spectrometry
Sign Up to like & getrecommendations! Published in 2019 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927619001983
Abstract: Quantitative chemical analysis, an essential step in material development and characterization, remains a trying task due to the electron-matter interaction phenomena that affect acquired data. One such problem is X-ray absorption, where photons generated inside… read more here.
Keywords: ray; using soft; mass absorption; absorption coefficients ... See more keywords
The Impact of Chemical Bonding on Mass Absorption Coefficients of Soft X-rays
Sign Up to like & getrecommendations! Published in 2020 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927620001579
Abstract: Abstract Accurate elemental quantification of materials by X-ray detection techniques in electron microscopes or microprobes can only be carried out if the appropriate mass absorption coefficients (MACs) are known. With continuous advancements in experimental techniques,… read more here.
Keywords: macs; absorption coefficients; mass absorption; soft rays ... See more keywords
Photothermal techniques for thermo-optical characterization of carbon nanotubes at different concentrations
Sign Up to like & getrecommendations! Published in 2025 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/ae05bc
Abstract: This study introduces photopyroelectric techniques for the thermal and optical characterizations of carbon nanotubes (CNTs) while focusing on the measurement of optical absorption coefficients and thermal diffusivity of suspensions of CNTs in glycerol at different… read more here.
Keywords: optical absorption; methodology; carbon nanotubes; absorption coefficients ... See more keywords
INFLUENCE OF NEW MASS ENERGY-ABSORPTION COEFFICIENTS FROM ICRU REPORT NO. 90 ON AIR KERMA TO DOSE EQUIVALENT CONVERSION COEFFICIENTS.
Sign Up to like & getrecommendations! Published in 2018 at "Radiation protection dosimetry"
DOI: 10.1093/rpd/ncy213
Abstract: In Report No. 90 of the International Commission on Radiation Units and Measurements (ICRU), new mass energy-absorption coefficients are listed which are based on renormalized Scofield photoeffect cross-sections. The mass energy-absorption coefficients are the basis… read more here.
Keywords: new mass; absorption coefficients; mass energy; energy absorption ... See more keywords
Interband and Intraband Absorption Coefficients of Silicon: Theoretical Frameworks and Formulations
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2019.2943389
Abstract: Theoretical frameworks and formulations for calculating Si interband and intraband absorption coefficients arepresented and discussed in this work. They are based on the second-order time-dependent perturbation theory of quantum mechanics which incorporates interaction matrices between… read more here.
Keywords: interband intraband; absorption coefficients; intraband absorption; absorption ... See more keywords
Age‐Related Absorption of the Human Lens in the Near‐Ultraviolet Range
Sign Up to like & getrecommendations! Published in 2019 at "Photochemistry and Photobiology"
DOI: 10.1111/php.13199
Abstract: The purpose of the present study was to determine the age dependence of the ultraviolet (UV) absorption of the different parts of the human crystalline lens. Cryostat sections of human cadaveric lenses (60 μm) were… read more here.
Keywords: absorption; age related; age; related absorption ... See more keywords
Retrieval of absorption coefficients for a drinking water source using a green–red band quasianalytical algorithm
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Remote Sensing"
DOI: 10.1117/1.jrs.12.042802
Abstract: Abstract. This study proposed a green–red band quasianalytical algorithm, QAA-GRI, and evaluates its performance using an in situ dataset from Lake Qiandaohu, a drinking water source, in China. First, by shifting the reference wavelength from… read more here.
Keywords: qaa gri; water; absorption coefficients; qaa ... See more keywords