Author:
Han Keyi,Lu Liangjun,Li Xin,Liu Chuxin,Xu Weihan,Guo Yuyao,Chen Jianping,Zhou Linjie
Abstract
Based on a resistance-capacitance equalizer, we demonstrated a silicon thermo-optic phase shifter with a rise time of 2.3 µs and a modulation bandwidth of 250 kHz, offering 10 times enhancement over the original standalone implementation.