Optoelectronic properties analysis of silicon light-emitting diode monolithically integrated in standard CMOS IC

Chen Yanxu¹, Xu Dongliang¹, Xu Kaikai^{1, †}, Zhang Ning¹, Liu Siyang², Zhao Jianming¹, Luo Qian¹, Snyman Lukas W³, Swart Jacobus W⁴

Possible photonic energy transitions in the silicon band diagram: (a) direct-interband transition, (b) indirect-interband transition, (c) direct-intraband transition, and (d) indirect-intraband transition.