3 papers
physics.optics2022
Ultrahigh quality infrared polaritonic resonators based on bottom-up-synthesized van der Waals nanoribbons
Shang-Jie Yu, Yue Jiang, John A. Roberts +8
van der Waals nanomaterials supporting phonon polariton quasiparticles possess unprecedented light confinement capabilities, making them ideal systems for molecular sensing, therma…
physics.optics2020
Multiple Tunable Hyperbolic Resonances in Broadband Infrared Carbon-Nanotube Metamaterials
John Andris Roberts, Po-Hsun Ho, Shang-Jie Yu +5
Aligned, densely-packed carbon nanotube metamaterials prepared using vacuum filtration are an emerging infrared nanophotonic material. We report multiple hyperbolic plasmon resonan…
physics.optics2019
Tunable Hyperbolic Metamaterials Based on Self-Assembled Carbon Nanotubes
John Andris Roberts, Shang-Jie Yu, Po-Hsun Ho +3
We show that packed, horizontally aligned films of single-walled carbon nanotubes are hyperbolic metamaterials with ultra-subwavelength unit cells and dynamic tunability. Using Mue…