Compact programmable monolithically integrated 10-stage multi-channel WDM dispersion equalizer on low-loss silicon nitride planar waveguide platform. - Renan Moreira; Sarat Gundavarapu; Daniel J. Blumenthal (OFC, 2015)

Integrated ultra-low-loss silicon nitride waveguide coil for optical gyroscopes. - Sarat Gundavarapu; Taran Huffman; Renan Moreira; Michael Belt; John E. Bowers 001; Daniel J. Blumenthal (OFC, 2016)

Ultra-Low Loss Si3N4 Planar Waveguide Platform and Applications. - Daniel J. Blumenthal; Taran Huffman; Michael Belt; Sarat Gundavarapu (ECOC, 2017)