Multilayer Silicon Nitride-Based Coupler Integrated into a Silicon Photonics Platform with <1 dB Coupling Loss to a Standard SMF over O, S, C and L Optical Bands. - Ravi S. Tummidi; Mark Webster (OFC, 2020)

Fabrication-Tolerant Nitride Lattice Filter for CWDM. - Jonathan Y. Lee; Tao Ling; Ravi S. Tummidi; Mark Webster; Prakash Gothoskar (OFC, 2021)