TY  - SER
AU  - li, Zhaoyi
AU  - Kim, Myoung-Hwan
AU  - Han, Zhaohong
AU  - Shrestha, Sajan
TI  - Controlilng Propagation and Coupling of Waveguide Modes Using Phase-Gradient Metasurfaces
KW  - Propagation
KW  - Dielectric
KW  - Resonators
ER  -