Effect of N2 on the emission profile and excitation temperature in axially viewed plasma-ICP OES-Reference-Cited by-同舟云学术

Effect of N2 on the emission profile and excitation temperature in axially viewed plasma-ICP OES

Published:2015 Issue:2 Volume:30 Page:468-478
ISSN:0267-9477
Container-title:Journal of Analytical Atomic Spectrometry
language:en
Short-container-title:J. Anal. At. Spectrom.

Author:

Scheffler Guilherme Luiz¹²³⁴,Pozebon Dirce¹²³⁴

Affiliation:

1. Institute of Chemistry

2. Federal University of Rio Grande do Sul

3. 91501-970 Porto Alegre

4. Brazil

Abstract

A low flow of N₂ introduced in the central channel of the Ar-ICP increases the excitation temperature and coupling efficiency among the bulk plasma and its central channel, improving the ICP robustness and respective performance.

Publisher

Royal Society of Chemistry (RSC)

Subject

Spectroscopy,Analytical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2015/JA/C4JA00431K

Reference51 articles.

1. Mixed-Gas, Molecular-Gas, and Helium Inductively Coupled Plasmas for Analytical Atomic Spectrometry: A Critical Review

2. Advantages, drawbacks and applications of mixed Ar–N2 sources in inductively coupled plasma-based techniques: an overview

3. Mass Spectra and Ionization Temperatures in an Argon-Nitrogen Inductively Coupled Plasma

4. Alternatives to all-argon plasmas in inductively coupled plasma mass spectrometry (ICP-MS): an overview

5. Plasma mass spectrometry: consider the source. Invited lecture

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