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) Room-temperature PL spectra for the samples with different Bi content. (b) Variations of the FWHM of the PL spectra of samples a2–a5 with their Bi content.