Effects of growth conditions on optical quality and surface morphology of InGaAsBi

Li Jia-Kai^{1, 3}, Ai Li-Kun¹, Qi Ming¹, Xu An-Hui¹, Wang Shu-Min^{1, 2, †}

(color online) (a)–(e) Surface morphologies of InGaAsBi samples b1, b2, b3, b4, b5. (f) Variations of the RMS roughness values of the InGaAsBi samples b1, b2, b3, b4, b5 with AsH₃ pressure.