activity
20192024
most citedLow-loss waveguides on Y-cut thin film lithium niobate: towards acousto-optic applications

53 citations · 89 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2024

Demonstration of 4H silicon carbide on aluminum nitride integrated photonics platform

Jingwei Li, Ruixuan Wang, Lutong Cai +1

The existing silicon-carbide-on-insulator photonic platform utilizes a thin layer of silicon dioxide under silicon carbide to provide optical confinement and mode isolation. Here,…

physics.optics2022★ 28 cited

Investigation of the electro-optic effect in high- 4H-SiC microresonators

Ruixuan Wang, Jingwei Li, Lutong Cai +1

Silicon carbide (SiC) recently emerged as a promising photonic and quantum material owing to its unique material properties. Here, we carry out an exploratory investigation of the…

physics.optics2022★ 4 cited

Measurement of the Kerr nonlinear refractive index and its variation among 4H-SiC wafers

Jingwei Li, Ruixuan Wang, Lutong Cai +1

The unique material property of silicon carbide (SiC) and the recent demonstration of low-loss SiC-on-insulator integrated photonics platform have attracted considerable research i…

physics.optics2021★ 4 cited

Octave-spanning microcomb generation in 4H-silicon-carbide-on-insulator photonics platform

Lutong Cai, Jingwei Li, Ruixuan Wang +1

Silicon carbide has recently emerged as a promising photonics material due to its unique properties, including possessing strong second- and third-order nonlinear coefficients and…

physics.app-ph2019★ 53 cited

Low-loss waveguides on Y-cut thin film lithium niobate: towards acousto-optic applications

Lutong Cai, Ashraf Mahmoud, Gianluca Piazza

We investigate the dependence of photonic waveguide propagation loss on the thickness of the buried oxide layer in Y-cut lithium niobate on insulator substrate to identify trade-of…