Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Atomic Absorption Spectroscopy: Lab01:21

Atomic Absorption Spectroscopy: Lab

551
For AAS measurements, samples must be introduced as clear solutions, often requiring extensive preliminary treatment to dissolve materials like soils, animal tissues, and minerals. Common methods for sample preparation include treatment with hot mineral acids, wet ashing, combustion in closed containers, high-temperature ashing, or fusion with reagents.
 Solutions containing organic solvents, such as low-molecular-mass alcohols, esters, or ketones, enhance absorbances by increasing...
551

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Uncertainty and covariance matrix of the coincidence-summing correction factors due to decay-data uncertainties.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2023
Same author

On homogeneity approximation in calibration of gamma-spectrometry assessment of bulk samples.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2017
Same author

Monte Carlo simulation of air sampling methods for the measurement of radon decay products.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2017
Same author

Efficiency computation for gamma-ray spectrometry assessment of samples with intrinsic inhomogeneity.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2017
Same author

Application of GUM Supplement 1 to uncertainty of Monte Carlo computed efficiency in gamma-ray spectrometry.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2016
Same author

Distribution of the ²²²Rn decay products from a ²²⁶Ra solution in a PTB ampoule--implications for calibration.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2013
Same journal

An algorithm to calculate physical density of biomedical objects having 3 ≤ Z<sub>eff</sub> ≤ 20: an application study using clinical photon-counting computed tomography equipment.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2026
Same journal

Comprehensive evaluation of Gd<sub>2</sub>O<sub>3</sub> reinforced polyhydroxybutyrate as a hybrid neutron-gamma shielding material: Spatial dose mapping, photon buildup factors and neutron capture performance under primary and secondary radiation.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2026
Same journal

[<sup>225</sup>Ac]Ac-Macropa-PEG<sub>4</sub>-FPA150 enables targeted alpha therapy of B7-H4-Expressing tumors.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2026
Same journal

Structural and electronic insights into Cr-doped CuS nanoparticles through XRD, EPR, and synchrotron radiation-based XAFS.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2026
Same journal

Correlation between structural features and gamma-radiation interaction in BiOI/SnO<sub>2</sub> nanocomposites: An experimental evaluation for lead-free radiation applications.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2026
Same journal

Study on the method of ultra-low activity value transfer of <sup>239</sup>Pu for accelerator mass spectrometry.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2026
See all related articles

Related Experiment Video

Updated: Sep 8, 2025

Assembly and Characterization of Polyelectrolyte Complex Micelles
08:44

Assembly and Characterization of Polyelectrolyte Complex Micelles

Published on: March 2, 2020

10.9K

Pb-210 in volume samples: self-attenuation and scattering problems.

Octavian Sima1, Daniela Gurau2

  • 1Physics Department, University of Bucharest, 405 Atomistilor Str., PO Box MG-12, Magurele, Ilfov County, RO-077125, Romania; Horia Hulubei National Institute for R&D in Physics and Nuclear Engineering (IFIN-HH), 30 Reactorului Str., PO Box MG-6, Magurele, Ilfov County, RO-077125, Romania.

Applied Radiation and Isotopes : Including Data, Instrumentation and Methods for Use in Agriculture, Industry and Medicine
|September 6, 2025
PubMed
Summary
This summary is machine-generated.

Source matrix effects impact low-energy photon spectra and peak efficiency. Realistic simulations show Compton scattering influences peak rates, but can be corrected for accurate linear attenuation coefficient (μ) determination and self-attenuation calculations.

Keywords:
(210)PbGESPECORGamma spectrometryMatrix effectsMonte Carlo simulationPENELOPESelf-attenuationTransmission

More Related Videos

Automated 90Sr Separation and Preconcentration in a Lab-on-Valve System at Ppq Level
08:53

Automated 90Sr Separation and Preconcentration in a Lab-on-Valve System at Ppq Level

Published on: June 6, 2018

8.1K
Studying Soft-matter and Biological Systems over a Wide Length-scale from Nanometer and Micrometer Sizes at the Small-angle Neutron Diffractometer KWS-2
11:27

Studying Soft-matter and Biological Systems over a Wide Length-scale from Nanometer and Micrometer Sizes at the Small-angle Neutron Diffractometer KWS-2

Published on: December 8, 2016

12.4K

Related Experiment Videos

Last Updated: Sep 8, 2025

Assembly and Characterization of Polyelectrolyte Complex Micelles
08:44

Assembly and Characterization of Polyelectrolyte Complex Micelles

Published on: March 2, 2020

10.9K
Automated 90Sr Separation and Preconcentration in a Lab-on-Valve System at Ppq Level
08:53

Automated 90Sr Separation and Preconcentration in a Lab-on-Valve System at Ppq Level

Published on: June 6, 2018

8.1K
Studying Soft-matter and Biological Systems over a Wide Length-scale from Nanometer and Micrometer Sizes at the Small-angle Neutron Diffractometer KWS-2
11:27

Studying Soft-matter and Biological Systems over a Wide Length-scale from Nanometer and Micrometer Sizes at the Small-angle Neutron Diffractometer KWS-2

Published on: December 8, 2016

12.4K

Area of Science:

  • Nuclear physics and instrumentation
  • Photon detection and spectroscopy
  • Radiation shielding and attenuation

Background:

  • Source matrix composition significantly affects radiation detection measurements.
  • Accurate characterization of low-energy photons is crucial for various applications.
  • Compton scattering can complicate spectral analysis and efficiency determination.

Purpose of the Study:

  • To investigate the influence of source matrix material on photon spectra and full energy peak efficiency.
  • To quantify the contribution of Compton scattering to peak count rates.
  • To develop a method for correcting matrix effects and determining the linear attenuation coefficient (μ).

Main Methods:

  • Realistic simulations using PENELOPE 2018, incorporating detector resolution.
  • Analysis of spectral data to identify and isolate Compton scattering contributions.
  • Uncollimated transmission measurements for evaluating the linear attenuation coefficient (μ).

Main Results:

  • Small-angle Compton scattering was found to contribute to the peak count rate.
  • The matrix effect is dependent on the linear attenuation coefficient (μ) and scattering cross-section.
  • A method was developed to remove Compton scattering effects, yielding a 'clean' peak dependent solely on μ.
  • The procedure was successfully applied to determine μ and calculate self-attenuation corrections.

Conclusions:

  • Source matrix effects, particularly Compton scattering, must be considered for accurate low-energy photon measurements.
  • The developed method provides a reliable way to determine the linear attenuation coefficient (μ) and correct for self-attenuation.
  • This work contributes to improved accuracy in radiation detection and characterization, validated through intercomparison measurements.