Investigation study of the plasma parameters for bronze produced by Nd: YAG laser at wavelength 1064 nm: effect of laser energies
摘要
This study focused on examining the properties of the plasma, using advanced spectroscopic methods to measure the electron temperature, electron density, and plasma frequency. The plasma spectrum of a bronze alloy containing 80% copper and 20% tin was recorded. The analysis was performed using laser spectroscopy under atmospheric pressure, with laser energies ranging from 500 to 900 mJ. The results showed a significant increase in the electron density and temperature with increasing laser power. In addition, the intensity of the spectral lines was clearly increasing with increasing laser power.