Membrane set up combined with photoionization-ion mobility spectrometer to improve analytical performance and avoid humidity interference on the determination of aromatics in gaseous samples

2016 ◽  
Vol 1431 ◽  
pp. 55-63 ◽  
Author(s):  
L. Criado-García ◽  
L. Arce ◽  
M. Valcárcel
2016 ◽  
Vol 19 (4) ◽  
pp. 175-182 ◽  
Author(s):  
Andre Heptner ◽  
Nico Angerstein ◽  
Tobias Reinecke ◽  
Erik Bunert ◽  
Ansgar T. Kirk ◽  
...  

2020 ◽  
Vol 412 (22) ◽  
pp. 5247-5260
Author(s):  
José Villatoro ◽  
Martin Zühlke ◽  
Daniel Riebe ◽  
Toralf Beitz ◽  
Marcus Weber ◽  
...  

2020 ◽  
Vol 23 (2) ◽  
pp. 161-166
Author(s):  
Nattapong Chantipmanee ◽  
Peter C. Hauser

Abstract The determination of ethylene with a field asymmetric ion mobility spectrometer, which can easily be constructed in-house, is described. The device makes use of a Krypton lamp for ionization. A rectangular pulse of 500 Vpp at 1 MHz was employed as separation waveform in the drift tube rather than the commonly used less efficient bisinusoidal waveform. The calibration curve for the range from 670 ppb(V/V) to 67 ppm(V/V) was found to be highly linear with a correlation coefficient of r = 0.9999. The limit of detection was determined as 200 ppb(V/V). The reproducibility was 4% (relative standard deviation). The device was found to be suitable for the determination of ethylene given off by fruit; 6 types of climacteric fruit were tested, namely apples, bananas, kiwi fruit, nectarines, pears and plums.


The Analyst ◽  
2017 ◽  
Vol 142 (10) ◽  
pp. 1800-1812 ◽  
Author(s):  
David T. Buckley ◽  
Christopher J. Hogan

A new method is introduced to determine the transfer/transmission function of a drift tube ion mobility spectrometer.


2016 ◽  
Vol 8 (27) ◽  
pp. 5388-5397 ◽  
Author(s):  
L. Criado-García ◽  
L. Arce ◽  
M. Valcárcel

Ion mobility spectrometry (IMS) provides quick and reliable responses when applied in the environmental field.


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