Research Article

Influence of Excitation Frequency on Raman Modes of Thin Films

Figure 3

(a) Energy variations of 1A1(LO), 2A1(LO), E2(Low), and E2(high) modes with respect to Ga atomic fraction in alloy thin films. (b) Variation in the ratio of A1(LO)/E2(high) with respect to Ga atomic fraction for alloy thin films for red and green lasers (Colored online), inset showing bandgap variation with respect to Ga atomic fraction for alloy thin films.
191282.fig.003a
(a)
191282.fig.003b
(b)