Recent developments of heavy metals detection in traditional Chinese medicine by atomic spectrometry

K Li, H Yang, X Yuan, M Zhang - Microchemical Journal, 2021 - Elsevier
Traditional Chinese medicine (TCM) has unique effects in the prevention and treatment of
diseases, and it makes great contributions to the development of society and the progress of …

Current advances of chemical vapor generation in non-tetrahydroborate media for analytical atomic spectrometry

J Hu, C Li, Y Zhen, H Chen, J He, X Hou - TrAC Trends in Analytical …, 2022 - Elsevier
The utilization of chemical vapor generation (CVG) as a sample introduction method for
analytical atomic spectrometry has been an important subject of numerous studies for more …

Quantum dots immobilized paper for specific and sensitive quantitation of Ni (II) by headspace photochemical vapor generation: mechanism and application for RGB …

X Yuan, J Zhang, H Yang, Q Yang, L Li, M Zhang… - Sensors and Actuators B …, 2022 - Elsevier
To avoid the interferences of coexisting ions from sample matrixes during CdTe quantum
dots (QDs) based fluorescence and colorimetric assay, an instrument-free paper-based …

Cadmium assisted photochemical vapor generation of tungsten for detection by inductively coupled plasma mass spectrometry

J Vyhnanovský, RE Sturgeon, S Musil - Analytical chemistry, 2019 - ACS Publications
Efficient photochemical vapor generation (PVG) of tungsten has been achieved for the first
time using a 19 W thin film flow-through photoreactor. The volatile product (most probably …

Ultra-sensitive speciation analysis of tellurium by manganese and iron assisted photochemical vapor generation coupled to ICP-MS/MS

E Jeníková, E Nováková, J Hraníček, S Musil - Analytica Chimica Acta, 2022 - Elsevier
Photochemical vapor generation (PVG) of Te 4+ was undertaken with a simple reactor
consisting of a polytetrafluoroethylene reaction coil wrapped around a low-pressure mercury …

Ultrasensitive detection of ruthenium by coupling cobalt and cadmium ion-assisted photochemical vapor generation to inductively coupled plasma mass spectrometry

S Musil, J Vyhnanovský, RE Sturgeon - Analytical Chemistry, 2021 - ACS Publications
An extremely sensitive methodology for the determination of Ru was developed by coupling
photochemical vapor generation (PVG) analyte introduction with inductively coupled plasma …

Cadmium and cobalt ions enhanced-photochemical vapor generation for determination of trace rhenium by ICP-MS

Y Zhen, H Chen, M Zhang, J Hu… - Applied Spectroscopy …, 2022 - Taylor & Francis
A brief review of photochemical vapor generation (PVG) with 86 references is first presented,
with special emphasis on the methods to improve vapor generation efficiency, then the …

Enzymatic reaction modulated hydride generation of arsenic for parathion-methyl monitoring in traditional Chinese medicine by atomic fluorescence spectrometry

K Li, Q Liu, Y Lian, Y Wang, Y Chen, X Yuan… - Microchemical …, 2023 - Elsevier
In the production of traditional Chinese medicine (TCM), the frequent use of
organophosphorus pesticides (OPs) will lead to a certain residue and affect the quality of …

Ultrasensitive determination of mercury by ICP-OES coupled with a vapor generation approach based on solution cathode glow discharge

Z Cai, H Zou, Y Chen, Z Wang - Chinese Chemical Letters, 2022 - Elsevier
We herein proposed a sample introduction technique based on solution cathode glow
discharge (SCGD) of a portable design for inductively coupled plasma-optical emission …

Applications of photochemical vapor generation-analytical atomic spectrometry for the speciation analysis of arsenic, mercury and selenium

L Li, C Jiang, J Xiao, H Luo, S Zhang, Z Zou… - Spectrochimica Acta Part …, 2023 - Elsevier
Selenium, mercury and arsenic are almost everywhere in environment, all of those elements
exist with various forms and their toxicity are depends on its concentration and presented …