Fig. 10: W-doped VO2.
From: Recent progress in the phase-transition mechanism and modulation of vanadium dioxide materials

a The rutile phase and monoclinic phase of W-doped VO2. b Vanadium K-edge data of a 1% doped sample below its MIT and juxtaposed with a 1.9% doped sample undergoing its MIT76. Copyright© 2009 the American Physical Society