Spectroscopic diagnosis of plasma generated from platinum metal using the optical emission method.

Autor: Khalepha, Tuqa A., Abdalameer, Nisreen Kh.
Zdroj: Journal of Optics (09728821); Nov2024, Vol. 53 Issue 5, p5016-5023, 8p
Abstrakt: This work gives a spectroscopic investigation that aims to diagnose the plasma created from a pure platinum target using the optical emission approach. The inquiry explores the distinctive attributes of the generated optical signals, providing a clear understanding of the plasma's composition and behavior. The laser emitted pulses lasting 10 ns, with a frequency of 8 Hz. As a result, the energy outputs obtained were 250 and 500 (mJ) at wavelengths of 1064 and 532 (nm), respectively. The laser was focused onto the target material, which was composed entirely of platinum, to create a precise beam focus. The target material was placed in an ambient atmosphere at normal atmospheric pressure conditions. The electron temperature was determined with the Boltzmann plot methodology. The electron density (ne) was estimated by analyzing the Stark broadening profile concurrently. The findings enhance our comprehension of plasma dynamics, perhaps leading to breakthroughs in materials science and plasma technology. This discovery represents a crucial advancement in utilizing optical emission spectroscopy for thorough plasma diagnostics and creates opportunities for additional research in related areas. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index