Analytica chimica acta
A crossed hollow electrode point discharge for highly efficient vapor sample introduction and spectral excitation.
Qingsong Tang, Aixiang Chen, Meng Zhang, Kai Li, Xiandeng Hou, Xiaoming Jiang
Published: 202510.1016/j.aca.2025.344705
Abstract
BACKGROUND: Discharge microplasma has been popularly utilized as the crucial component of excitation source for miniaturized optical emission spectrometer. However, its overall excitation capability and efficiency are still limited due to the reducti…
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