High-temperature reaction of sodium vapour with quartz glass Radovan Nosek, Zuzana Kolkova, Libor Trško, Tatiana Liptáková, Jan Procházka, Ondřej Libera and Petra Bublíková MATEC Web Conf., 168 (2018) 07006 Published online: 23 May 2018 DOI: 10.1051/matecconf/201816807006