A 44Gbps high extinction ratio silicon Mach-Zehnder modulator with a 3D-integrated 28nm FD-SOI CMOS driver. - Zheng Yong; Stefan Shopov; Jared C. Mikkelsen; Robert Mallard; Jason C. C. Mak; Sorin P. Voinigescu; Joyce K. S. Poon (OFC, 2017)