Effect of nitrogen addition to ozone generation characteristics by diffuse and filamentary dielectric barrier discharges at atmospheric pressure

作者: Naoki Osawa , Takafumi Tsuji , Ryota Ogiso , Yoshio Yoshioka

DOI: 10.1051/EPJAP/2017160471

关键词: OzoneDielectricDielectric barrier dischargeTownsend dischargeChemistryExhaust gasAtmospheric pressureNitrogenExcited stateAnalytical chemistry

摘要: Ozone is widely used for gas treatment, advanced oxidation processes, microorganisms inactivation, etc. In this research, we investigated the effect of nitrogen addition to ozone generation characteristics by atmospheric pressure Townsend discharge (APTD) type and filamentary dielectric barrier (DBD) generators. The result showed that generated DBD increases rapidly with increase O2 content, higher than APTD. On other hand, it interesting APTD gradually decreases content. order clarify why two kinds modes different dependency N2 analyzed exhaust composition using FTIR spectroscopy calculated rate coefficients BOLSIG+ code. As a result, found although content decreased increasing additional O atoms produced excited molecules contribute in case

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