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...

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.

Ultra-sensitive determination of antimony valence by solution cathode glow discharge optical emission spectrometry coupled with hydride generation

2020 ◽  
Vol 35 (6) ◽  
pp. 1148-1155
Author(s):  
Mingyue Zhao ◽  
Xiaoxu Peng ◽  
Bingcheng Yang ◽  
Zheng Wang
Keyword(s):  
Glow Discharge ◽  
Hydride Generation ◽  
Optical Emission ◽  
Optical Emission Spectrometry ◽  
Emission Spectrometry ◽  
Sensitive Determination

An ultra-sensitive solution cathode glow discharge-optical emission spectrometry (SCGD-OES) method coupled with hydride generation (HG) for the determination of antimony valence is described.

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