High-efficiency ozone generation using a multi‑chamber coaxial dielectric barrier discharge system for water treatmentBrian Risnugroho, Moch Dhofir, Corina Martineac, Tri Nurwati, Hadi Suyono and Rini Nur HasanahEPJ Web Conf., 372 (2026) 02004DOI: https://doi.org/10.1051/epjconf/202637202004