"Ion density of positive and negative ions at ambient pressure in air at 12–136 mm from 4.9 kV soft x-ray source"

Osmo Anttalainen, Elie Lattouf, Tapio Kotiaho, and Gary Eiceman

Review of Scientific Instruments 92, 054104 (2021); https://doi.org/10.1063/5.0050669

"Parametric Sensitivity in a Generalized Model for Atmospheric Pressure Chemical Ionization Reactions"

Elie Lattouf, Osmo Anttalainen, Tapio Kotiaho, Hanna Hakulinen, Paula Vanninen, and Gary Eiceman

J. Am. Soc. Mass Spectrom., 32, 2218 (2021); https://doi.org/10.1021/jasms.1c00158

Mathematical models were developed using Matlab, files are downloadable and located on Jottacloud at: https://www.jottacloud.com/s/2616d6f1a4adba34e928097bc2be3e3e3f2.

“Resistive High-Voltage Probe with Frequency Compensation by Planar Compensation Electrode Integrated in Printed Circuit Board Design”

Jonas Winkelholz, Moriz Hitzemann, Alexander Nitschke, Anne Zygmanowski, and Stefan Zimmermann 

Electronics, 11, 3446 (2022); https://doi.org/10.3390/electronics11213446

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Additional open access data requests: hanna.hakulinen@helsinki.fi