Wendy S.-L. Lee

Terahertz Metasurfaces, Metawaveguides, and Applications

Wendy SL Lee, Shaghik Atakaramians, Withawat Withayachumnankul

Book Chapter  |  2023

Terahertz transmissive half-wave metasurface with enhanced bandwidth (vol 46, pg 4164, 2021)

Xiaolong You, Rajour T Ako, Wendy SL Lee, Madhu Bhaskaran, Sharath Sriram, Christophe Fumeaux, Withawat Withayachumnankul

Journal article  |  2021  |  OPTICS LETTERS

This publisher's note contains corrections to Opt. Lett.46, 4164 (2021)OPLEDP0146-959210.1364/OL.431285.

Terahertz transmissive half-wave metasurface with enhanced bandwidth

Xiaolong You, Rajour T Ako, Wendy SL Lee, Madhu Bhaskaran, Sharath Sriram, Christophe Fumeaux, Withawat Withayachumnankul

Journal article  |  2021  |  OPTICS LETTERS

Polarization conversion is useful for studies of chiral structures in biology and chemistry, and for polarization diversity in com..

Effective-medium-clad Bragg grating filters

Weijie Gao, Wendy SL Lee, Christophe Fumeaux, Withawat Withayachumnankul

Journal article  |  2021  |  APL PHOTONICS

We propose a series of integrated Bragg grating filters with performance enhancement via the concept of effective medium. The band..

Integrated Terahertz Band-Stop Filter Based on Effective Medium

W Gao, WSL Lee, C Fumeaux, W Withayachumnankul

Conference Proceedings  |  2021  |  International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz

We propose a terahertz band-stop filter based on substrateless effective-medium-clad dielectric waveguides. The Bragg grating filt..

Characteristics of Effective-Medium-Clad Dielectric Waveguides

Weijie Gao, Wendy SL Lee, Xiongbin Yu, Masayuki Fujita, Tadao Nagatsuma, Christophe Fumeaux, Withawat Withayachumnankul

Journal article  |  2021  |  IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY

Effective-medium-clad dielectric waveguides are purely built into a single high-resistivity float-zone silicon wafer with their cl..

Assessing frost damage in barley using terahertz imaging

Wendy SL Lee, Ariel Ferrante, Withawat Withayachumnankul, Jason A Able

Journal article  |  2020  |  OPTICS EXPRESS

Frost is estimated to cost Australian grain growers $ 360 million in direct and indirect losses every year. Assessing frost da..

Broadband terahertz transmissive quarter-wave metasurface

Xiaolong You, Rajour T Ako, Wendy SL Lee, Madhu Bhaskaran, Sharath Sriram, Christophe Fumeaux, Withawat Withayachumnankul

Journal article  |  2020  |  APL PHOTONICS

Polarization conversion devices are key components in spectroscopy and wireless communications systems. Conventional terahertz wav..

Effective-Medium-Cladded Dielectric Waveguides towards Terahertz Integrated Platform

W Gao, WSL Lee, X Yu, M Fujita, T Nagatsuma, C Fumeaux, W Withayachumnankul

Conference Proceedings  |  2020  |  2020 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2020 - Proceedings

This paper investigates terahertz dielectric waveguides cladded by in-plane effective media. The whole structure is fabricated fro..

Dispersion in broadband terahertz photonic crystal waveguides employing Bragg-mirror suppression

D Headland, W Withayachumnankul, WSL Lee, M Fujita, T Nagatsuma

Conference Proceedings  |  2020  |  Proceedings of the 2020 IEEE International Conference on Computational Electromagnetics, ICCEM 2020

Photonic crystal waveguides are a powerful means to construct circuits for the terahertz range due to efficient propagation and na..