637219.fig.001a
(a)
637219.fig.001b
(b)
637219.fig.001c
(c)
637219.fig.001d
(d) LEED View of Si, DO3 phase of Fe3Si and atomics model
Figure 1: (a) Survey spectra of clean Si and Fe deposited on Si at RT & 660 K. Inset show the change in Fe 3p, (b) Core level spectra of Fe 2p, and (c) UPS spectra of clean Si and Fe deposited on Si at RT & 660 K, (d) LEED pattern of Si, Fe3Si and atomic model for the unit cell notation.