Helium plasma jet interaction with different target materials and the plasma characteristics on the irradiation areaAsma Begum, Tatsuo Ishijima, Mohammad Rasel Pervez and Motawakkel BillahEur. Phys. J. Appl. Phys., 98 (2023) 35DOI: https://doi.org/10.1051/epjap/2023220247