Assessment of reactive species concentrations in plasma-treated water: a pH and conductivity-based method validated by absorption spectroscopy

Onderzoeksoutput: Bijdrage aan tijdschriftTijdschriftartikelAcademicpeer review

4 Citaten (Scopus)
71 Downloads (Pure)

Samenvatting

To assess the species in plasma-treated water, two methods were compared: calibrated
absorption spectroscopy and a method using pH and conductivity to determine the amount of
dominant reactive species in the water. A function fitting method was developed for the analysis
of the absorption spectra based on solutions with known concentrations. The influence of
plasma treatment time on demineralized water and the NO−x concentration was studied using the two methods; the results in both cases show an almost linear growth with time. The method,
utilizing pH and conductivity, shows consistent results with those achieved using UV absorption
spectroscopy in considerably less time and in a more cost-efficient manner.
Originele taal-2Engels
Artikelnummer235202
Aantal pagina's8
TijdschriftJournal of Physics D: Applied Physics
Volume57
Nummer van het tijdschrift23
Vroegere onlinedatum18 mrt. 2024
DOI's
StatusGepubliceerd - 7 jun. 2024

Financiering

This publication is part of a TKI Project (WASPD) and an NWO Project (TTW-17183). AS would also like to acknowledge the TU/e-UU-UMCU Alliance program. The work is associated with COST Actions PlAgri CA19110 and PlasTher CA20114.

FinanciersFinanciernummer
Nederlandse Organisatie voor Wetenschappelijk OnderzoekTTW-17183

    Vingerafdruk

    Duik in de onderzoeksthema's van 'Assessment of reactive species concentrations in plasma-treated water: a pH and conductivity-based method validated by absorption spectroscopy'. Samen vormen ze een unieke vingerafdruk.

    Citeer dit