Record-High 90-GHz Silicon Microring Modulator with Compact RLC Modeling and 224-Gb/s PAM4 Operation toward Co-Packaged Optics Integrations. - Ming-Wei Lin; Ching-Wei Peng; Hsiang-Chih Kao; Pei-En Huang; Hann-Huei Tsai; Ying-Zong Juang; Ming-Chang Lee (OFC, 2026)