“…BCN films of diverse compositions have been deposited by magnetron sputtering, mainly from h-BN and graphite targets (Ulrich et al, 1998(Ulrich et al, , 1999Zhou et al, 2000;Lei et al, 2001;Yokomichi et al, 2002;Liu et al, 2005Liu et al, , 2006 or B 4 C target (Louza et al, 2000;Martinez et al, 2001;Bengy et al, 2009;Nakao et al, 2010) or B and graphite targets Kim et al, 2004;Zhuang et al, 2009). In most cases the films were amorphous.…”