activity
20202025
most citedScalable photonic crystal waveguides with 2 dB component loss

11 citations · 12 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2025

Broadband Low-loss Unidirectional Reflection On-chip with Asymmetric Dielectric Metasurface

Heijun Jeong, Zeki Hayran, Yuan Liu +6

Metasurface has emerged as a powerful platform for controlling light at subwavelength thickness, enabling new functionalities for imaging, polarization manipulation, and angular mo…

physics.optics2023★ 11 cited

Scalable photonic crystal waveguides with 2 dB component loss

Yahui Xiao, Feifan Wang, Dun Mao +5

Periodic or gradient subwavelength structures are basic configurations of photonic crystals and metamaterials. The measured linear losses of those nanophotonic devices are well-bey…

physics.app-ph2021

Deep UV photolithography enhanced geometric homogeneity for low loss photonic crystal waveguides

Yahui Xiao, Feifan Wang, Dun Mao +5

Periodic or gradient subwavelength structures are basic configurations of photonic crystals and metamaterials. While the numerical simulations predict trivial loss, but the fabrica…

physics.optics2021

Engineering the light coupling between metalens and photonic crystal resonators for robust on-chip microsystems

Yahui Xiao, Zi Wang, Feifan Wang +3

We designed an on-chip transformative optic system of a metalens-photonic crystal resonator metasystem on a foundry compatible silicon photonic platform. By adjusting the on-chip m…

physics.app-ph2020★ 1 cited

Light emission from self-assembled and laser-crystallized chalcogenide metasurface

Feifan Wang, Zi Wang, Dun Mao +8

Subwavelength periodic confinement can collectively and selectively enhance local light intensity and enable control over the photo-induced phase transformations at the nanometer s…