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 Experiment Videos

[Study on magnesium ionization in cathodic sputtering glow discharge plasma].

J You1, Z Wang, G Zhang

  • 1Shanghai Enhanced Laboratory of Ferrometallurgy, Shanghai University, 200072 Shanghai.

Guang Pu Xue Yu Guang Pu Fen Xi = Guang Pu
|April 13, 2005
PubMed
Summary

A new method corrects analytical curves in cathodic sputtering glow discharge (CSGD) plasma by accounting for magnesium ion influence. This improves accuracy for aluminum-magnesium alloy analysis.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

The Role of NAT10-Mediated ac4C Modification in Osteoblast Function and Bone Formation: Insights from Integrative Bioinformatics and Experimental Validation.

Physiological research·2026
Same author

Exploring the diagnostic value of dynamic contrast-enhanced and diffusion tensor imaging of intratumoural and peritumoural high-grade gliomas for distinguishing treatment response from tumour progression.

Clinical radiology·2026
Same author

Bevacizumab plus chemotherapy versus chemotherapy in untreated advanced non-squamous non-small-cell lung cancer patients with brain metastases (BAP BRAIN): an open-label, randomized, multicenter, phase III study.

ESMO open·2025
Same author

Correction to: Binding of carbon nanotube to BMP receptor 2 enhances cell differentiation and inhibits apoptosis via regulating bHLH transcription factors.

Cell death & disease·2025
Same author

Application of MRI imaging parameters in lumbar spine diseases: a review of the literature.

Clinical radiology·2024
Same author

Andrographolide restored production performances and serum biochemical indexes and attenuated organs damage in <i>Mycoplasma gallisepticum</i>-infected broilers.

British poultry science·2022

Area of Science:

  • Analytical Chemistry
  • Atomic Spectroscopy
  • Plasma Physics

Context:

  • Cathodic sputtering glow discharge (CSGD) is a plasma source used in atomic absorption spectroscopy.
  • Aluminum-magnesium alloys present challenges in CSGD analysis due to magnesium ionization.
  • Existing analytical methods may be affected by plasma conditions and ion abundance.

Purpose:

  • To propose a novel method for correcting analytical working curves in CSGD plasma.
  • To investigate the influence of magnesium ions on the accuracy of atomic absorption measurements.
  • To understand and quantify the factors affecting magnesium ionization degree in CSGD.

Summary:

  • A method is presented utilizing Doppler broadening-dependent absorption width and the ratio of atomic to ionic absorbance to assess ionization degree in CSGD plasma.

Related Experiment Videos

  • Experimental results demonstrate that abundant magnesium ions significantly impact analytical curves under conventional conditions.
  • A corrected method is derived, and factors contributing to magnesium ionization are discussed.

    • Impact:

    • Enhances the accuracy and reliability of quantitative analysis for aluminum-magnesium alloys using CSGD.
    • Provides a means to compensate for plasma-induced interferences in spectrochemical analysis.
    • Contributes to a deeper understanding of plasma-analyte interactions in sputtering discharges.