Nanosecond pulsed dielectric barrier discharge plasma-catalytic removal of HCHO in humid airShuai Zhang, Wenchun Wang, Li Zhang, Zilu Zhao and Dezheng YangEur. Phys. J. Appl. Phys., 78 2 (2017) 20803DOI: https://doi.org/10.1051/epjap/2017160361