Figure 4

(a) Se composition in nanoplates and (b) (Se + Te)/(Bi+Se+Te) ratio of Bi2(SexTe1−x)3 nanoplates as a function of the Se composition in solution, measured using EPMA.
(a) Se composition in nanoplates and (b) (Se + Te)/(Bi+Se+Te) ratio of Bi2(SexTe1−x)3 nanoplates as a function of the Se composition in solution, measured using EPMA.