We propose a carrier-depletion silicon Mach-Zehnder optical modulator with ultra-large optical bandwidth by adopting two symmetric arms, and the device works well in a wavelength range of 30 nm at a speed of 40 Gbps.
杨兰 YANG LanHongtao ChenJianfeng Ding
Lin YangJianfeng DingSizhu ShaoLingchen Zheng