Figure 2

(a) Atomic % of Ga, As, and Sb in R, N-500, N-550, and N-570 samples and (b) ratio of Ga/As and Sb/As in R, N-500, N-550, and N-570 samples.
(a) Atomic % of Ga, As, and Sb in R, N-500, N-550, and N-570 samples and (b) ratio of Ga/As and Sb/As in R, N-500, N-550, and N-570 samples.