Densities of Active species in N2/H2 RF and HF afterglows: application to surface nitriding of TiO2 nanocrystalsAndré Ricard, Jean-Philippe Sarrette, Yunfei Wang and Yu-Kwon KimEur. Phys. J. Appl. Phys., 80 1 (2017) 10801DOI: https://doi.org/10.1051/epjap/2017170189