Selective Detection of Volatile Organics in a Mixture Using a Photoionization Detector and Thermal Desorption from a Nanoporous Preconcentrator

ACS Sensors ◽  
2021 ◽  
Author(s):  
Joshua Prestage ◽  
Coco Day ◽  
Shamus L.G. Husheer ◽  
William T. Winter ◽  
Wah O. Ho ◽  
...  
Keyword(s):  
Thermal Desorption ◽  
Selective Detection ◽  
Volatile Organics ◽  
Photoionization Detector

Temporally resolved thermal desorption of volatile organics from nanoporous silica preconcentrator

The Analyst ◽  
2021 ◽  
Vol 146 (1) ◽  
pp. 109-117
Author(s):  
William Winter ◽  
Coco Day ◽  
Joshua Prestage ◽  
Tanya Hutter
Keyword(s):  
Volatile Organic Compounds ◽  
Gas Phase ◽  
Organic Compounds ◽  
Thermal Desorption ◽  
Nanoporous Silica ◽  
Volatile Organics ◽  
Desorption Temperature ◽  
Volatile Organic

Gas-phase volatile organic compounds (VOCs) are collected in a nanoporous silica preconcentrator, then released slowly by heating onto a detector. Desorption temperature depends on VOC properties, allowing potential discrimination.

Concentration of volatile organics in aqueous solutions on uncoated capillary columns and their thermal desorption

1990 ◽  
Vol 29 (11-12) ◽  
pp. 523-529 ◽  
Author(s):  
A. Zlatkis ◽  
R. P. J. Ranatunga ◽  
B. S. Middleditch
Keyword(s):  
Aqueous Solutions ◽  
Thermal Desorption ◽  
Capillary Columns ◽  
Volatile Organics
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