On the enhanced Balmer emission of hydrogen in a helium capacitively coupled radio frequency (CCRF) plasma

Journal of Analytical Atomic Spectrometry 2026

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Authors: S. Varsha, Prabhakar Srivastav, Yukti Goel, Milaan Patel, Hem Chandra Joshi, Jinto Thomas
DOI: 10.1039/d5ja00496a
Cited by: 1
References: 54

Abstract

The present study demonstrates the role of helium metastables in enhancing the Balmer series emission of hydrogen through Penning ionisation in a capacitively coupled radio frequency (CCRF) plasma.

Fields of Study & Subjects

Plasma Diagnostics and Applications Laser-induced spectroscopy and plasma Electrical and Electromagnetic Research

Publication details

Journal / source
Journal of Analytical Atomic Spectrometry
Publisher
Royal Society of Chemistry (RSC)
Volume
41
Issue
4
Pages
1505–1516
Publication date
1 January 2026
Language
EN