Supporting Information for : Ultrafast Nanoimaging of the Photoinduced Phase Transition Dynamics in VO 2

Ultrafast Nanoimaging of the Photoinduced Phase Transition Dynamics in VO2 Sven A. Dönges, ∗ Omar Khatib, ∗ Brian T. O’Callahan, Joanna M. Atkin, Jae Hyung Park, David Cobden, and Markus B. Raschke Department of Physics, Department of Chemistry, and JILA, University of Colorado, Boulder, CO 80309 Department of Chemistry, University of North Carolina, Chapel Hill, NC 27514 Department of Physics, University of Washington, Seattle, WA 98195