Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Micelles

Micelles

Micelle formation is an intricate process that hinges on the properties of amphiphilic or amphipathic molecules and the conditions of the system in which they are found. Amphiphilic molecules, which have both hydrophilic (water-attracting) and hydrophobic (water-repelling) parts, play a critical role in this process.In aqueous environments, these molecules arrange themselves such that their hydrophilic heads are turned towards the water phase, while their hydrophobic tails are oriented away...

You might also read

Related Articles

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

Sort by

Same author

Yttrium-90 measurements with radionuclide calibrators: Comparison to Monte Carlo models and geometry effects.

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

Same author

Half-life and gamma-ray emission intensity measurements for <sup>227</sup>Th.

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

Same author

Primary activity measurement of an Am-241 solution using microgram inkjet gravimetry and decay energy spectrometry.

Metrologia·2026

Same author

Characterization and Calibration of the iQID Digital Autoradiography System for Direct Quantitative Imaging of Beta-Emitters in Tissue Samples.

bioRxiv : the preprint server for biology·2026

Same author

Half-life and gamma-ray emission intensity measurements for <sup>225</sup>Ac and progeny.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2025

Same author

Spatial uniformity and resolution in inkjet-printed <sup>241</sup>Am phantoms imaged by digital autoradiography.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2025

Search research articles

Related Experiment Video

Updated: May 4, 2026

Fabrication Procedures and Birefringence Measurements for Designing Magnetically Responsive Lanthanide Ion Chelating Phospholipid Assemblies

Fabrication Procedures and Birefringence Measurements for Designing Magnetically Responsive Lanthanide Ion Chelating Phospholipid Assemblies

Published on: January 3, 2018

Micelle size effect on Fe-55 liquid scintillation efficiency.

Denis E Bergeron¹, Lizbeth Laureano-Pérez¹

¹Physical Measurements Laboratory, National Institute of Standards and Technology, 100 Bureau Dr., Gaithersburg, MD 20899-8462, USA.

Applied Radiation and Isotopes : Including Data, Instrumentation and Methods for Use in Agriculture, Industry and Medicine

|December 18, 2013

Summary

This study investigated micelle size effects on liquid scintillation counting for iron-55. Researchers found no significant impact of micelle size on counting efficiencies, ensuring accurate measurements.

Keywords:

Cocktail H-3 Liquid scintillation counting Mn-54 Reverse micelle

More Related Videos

Compact Quantum Dots for Single-molecule Imaging

Compact Quantum Dots for Single-molecule Imaging

Published on: October 9, 2012

A Quantitative Fluorescence Microscopy-based Single Liposome Assay for Detecting the Compositional Inhomogeneity Between Individual Liposomes

A Quantitative Fluorescence Microscopy-based Single Liposome Assay for Detecting the Compositional Inhomogeneity Between Individual Liposomes

Published on: December 13, 2019

Related Experiment Videos

Last Updated: May 4, 2026

Fabrication Procedures and Birefringence Measurements for Designing Magnetically Responsive Lanthanide Ion Chelating Phospholipid Assemblies

Fabrication Procedures and Birefringence Measurements for Designing Magnetically Responsive Lanthanide Ion Chelating Phospholipid Assemblies

Published on: January 3, 2018

Compact Quantum Dots for Single-molecule Imaging

Compact Quantum Dots for Single-molecule Imaging

Published on: October 9, 2012

A Quantitative Fluorescence Microscopy-based Single Liposome Assay for Detecting the Compositional Inhomogeneity Between Individual Liposomes

A Quantitative Fluorescence Microscopy-based Single Liposome Assay for Detecting the Compositional Inhomogeneity Between Individual Liposomes

Published on: December 13, 2019

Area of Science:

Radiochemistry
Analytical Chemistry

Background:

Liquid scintillation counting (LSC) is crucial for quantifying electron capture nuclides.
Understanding factors affecting LSC efficiency, like micelle formation, is essential for accurate radioanalysis.

Purpose of the Study:

To investigate the influence of micelle size on the counting efficiency of the electron capture nuclide iron-55 ((55)Fe) in liquid scintillation cocktails.
To determine if micelle size effects impact the accuracy of LSC measurements.

Main Methods:

Efficiency tracing techniques were employed to study (55)Fe in liquid scintillation cocktails.
Dynamic light scattering was used to measure micelle hydrodynamic diameters.
Fluorescence quenching was assessed in the presence of metal ions (Fe(3+), Mn(2+)).

Main Results:

No significant reduction in counting efficiencies was observed due to the micelle size effect.
Micelle sizes and fluorescence quenching were not significantly altered by the presence of Fe(3+) or Mn(2+) ions.

Conclusions:

The micelle size effect does not appear to be a limiting factor for liquid scintillation counting of (55)Fe.
Accurate quantification of (55)Fe using LSC is achievable without specific concern for micelle size variations in the studied cocktails.