Results 11 to 20 of about 317,605 (301)

Absorption coefficient estimation of thin MoS2 film using attenuation of silicon substrate Raman signal

open access: yesResults in Physics, 2019
A simple, non-destructive, and convenient method using Raman spectroscopy and Atomic Force Microscopy for extracting the absorption coefficient of MoS2 is presented.
Joon Young Kwak
doaj   +3 more sources

Effective attenuation coefficient and penetration depth of 630 nm laser light in polyvinyl alcohol slime glue phantoms simulating the human brain tumour [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2022
The effectiveness of optical methods such as photodynamic therapy (PDT) depends on the amount of light distribution within the tissue to aid their potential for early cancer detection in a quantitative and non-invasive manner.
Lindokuhle Ntombela   +2 more
doaj   +1 more source

Ultrasonic attenuation in clean d-wave superconductors [PDF]

open access: yes, 1999
We consider the attenuation of longitudinal ultrasonic waves in a clean two-dimensional d-wave superconductor. We show that the attenuation coefficient is linear in temperature at low temperatures for all in-plane directions of the propagation of the ...
Carbotte, J. P.   +2 more
core   +3 more sources

linear attenuation coefficient

open access: yes, 2014
Citation: 'linear attenuation coefficient' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.L03544 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms ...
Francesco Priamo   +2 more
  +4 more sources

Linear attenuation coefficient measurement in polymer composite

open access: yesIraqi Journal of Physics, 2019
Linear attenuation coefficient of polymer composite for beta particles and bremsstrahlung ray were investigated as a function of the absorber thickness and energy.
Nesreen B. Al-Rawi
doaj   +1 more source

Numerical simulation analysis of attenuation characteristics of ultrasonic propagation in tailing slurry

open access: yesGong-kuang zidonghua, 2018
In view of problems that existing ultrasonic detection method for concentration of tailing slurry has low accuracy and too many parameters, and cannot accurately reflect attenuation characteristics of the ultrasonic propagation in tailing slurry ...
WANG Jianxin, GAO Xin, ZHANG Yanping
doaj   +1 more source

Rapid detection of the adulterants in milk using gamma radiation

open access: yesJournal of Agriculture and Food Research, 2023
Milk and dairy adulteration practice nowadays is becoming a global concern. The present study discloses the role of gamma irradiation as a cost-effective and rapid-detection approach to detect adulterants in milk instead of using expensive and time ...
Manali Chakraborty   +2 more
doaj   +1 more source

Investigation of shielding of standard materials and glass for stopping 662 KeV gamma ray penetrations

open access: yesTikrit Journal of Pure Science, 2023
Calculations on shielding are required for building a gamma ray radiography exposure room to ensure that the workers are exposed to radiation. The linear attenuation coefficient ( ) is a measurement used to evaluate the radiation diffusion and ...
Berun Nasralddin Ghafoor   +1 more
doaj   +1 more source

Preparation and characterization of cogon grass natural fiber as a concrete filler for gamma radiation shielding [PDF]

open access: yes, 2021
Concrete is a combination of cement, fine aggregate, coarse aggregate, and water. Concrete has a high shielding potential against gamma radiation from radioactive source.
Mohd Yusof, Yusrina, Othman, Siti Amira
core  

Attenuation Coefficients for Water Quality Trading [PDF]

open access: yesEnvironmental Science & Technology, 2014
Water quality trading has been proposed as a cost-effective approach for reducing nutrient loads through credit generation from agricultural or point source reductions sold to buyers facing costly options. We present a systematic approach to determine attenuation coefficients and their uncertainty.
Keller, Arturo A   +7 more
openaire   +4 more sources

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