Removal of NO by simultaneous action of dielectric-barrier discharge and TiO2 photocatalyst I. Jõgi, V. Bichevin, M. Laan, A. Haljaste, H. Käämbre and V. Sabre Eur. Phys. J. Appl. Phys., 47 2 (2009) 22817 Published online: 05 June 2009 DOI: 10.1051/epjap/2009089