(a) BF TEM image, (b) EFTEM Elemental Map (Red = O, Green = N, Blue = Si), (c) Si elemental map, (d) spectroscopic map of Si and Si bonded with N, (e) spectroscopic map of Si bonded with O, (f) Energy loss spectra of the Si L2-3edge showing the energy shifts used for the spectroscopic maps.

*Microscopy Courtesy of Dr. Gianluigi Botton, MTL, now at McMaster University