The Influence of Direct Non-Thermal Plasma Treatment on Soot Characteristics under Low Exhaust Gas TemperatureTeerapong Iamcheerangkoon, Nuwong Chollacoop, Boonlue Sawatmongkhon, Thawatchai Wongchang, Kampanart Theinnoi and Ekachai JuntasaroE3S Web Conf., 428 (2023) 01002DOI: https://doi.org/10.1051/e3sconf/202342801002