Hydride generation-point discharge microplasma-optical emission spectrometry for the determination of trace As, Bi, Sb and Sn

2016 ◽  
Vol 31 (12) ◽  
pp. 2427-2433 ◽  
Author(s):  
Mengtian Li ◽  
Yujia Deng ◽  
Chengbin Zheng ◽  
Xiaoming Jiang ◽  
Xiandeng Hou
Keyword(s):  
Hydride Generation ◽  
Optical Emission ◽  
Optical Emission Spectrometry ◽  
Sample Introduction ◽  
Excitation Source ◽  
Emission Spectrometry ◽  
Point Discharge ◽  
Optical Emission Spectrometer

A miniaturized optical emission spectrometer (OES) with point discharge (PD) helium–hydrogen microplasma as an excitation source and hydride generation (HG) for sample introduction was constructed for the determination of trace As, Bi, Sb and Sn.

Cross Double Point Discharge as Enhanced Excitation Source for Highly Sensitive Determination of Arsenic, Mercury and Lead by Optical Emission Spectrometry

2021 ◽  
Author(s):  
Lin He ◽  
Peixia Li ◽  
Kai Li ◽  
Tao Lin ◽  
Jin Luo ◽  
...  
Keyword(s):  
Double Point ◽  
Hydride Generation ◽  
Optical Emission ◽  
Sample Introduction ◽  
Excitation Source ◽  
Emission Spectrometry ◽  
Highly Sensitive ◽  
Point Discharge ◽  
Sensitive Determination

A new cross double point discharge (CrossPD) microplasma was designed as an excitation source to construct a miniaturized optical emission spectrometer with hydride generation (HG) for sample introduction. The CrossPD...

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