Tunable, homoepitaxial hyperbolic metamaterials enabled by high mobility CdO

AJ Cleri, JR Nolen, KG Wirth, M He… - Advanced optical …, 2023 - Wiley Online Library
Propagating light exhibits hyperbolicity in strongly anisotropic materials where the principal
components of the dielectric tensor are opposite in sign. While hyperbolicity occurs naturally …

Mid-wave to near-IR optoelectronic properties and epsilon-near-zero behavior in indium-doped cadmium oxide

A Cleri, J Tomko, K Quiambao-Tomko… - Physical Review …, 2021 - APS
Indium-doped cadmium oxide (In: CdO) thin films exhibit tunable epsilon-near-zero (ENZ)
modal frequencies across a wide spectral range, bridging the mid-wave and near-infrared …

Engineering the Dispersion of Surface Plasmon Polariton/Epsilon‐Near‐Zero Modes through Modal Separation and Optical Confinement

JR Nolen, A Cleri, K Kelley… - Advanced Photonics …, 2022 - Wiley Online Library
Doped cadmium oxide (CdO) films support tunable, low‐loss surface plasmon polaritons
(SPPs) and epsilon‐near‐zero (ENZ) modes throughout the mid‐infrared. Prior work …

[HTML][HTML] Electrolyte-gate-driven carrier density modulation and metal–insulator transition in semiconducting epitaxial CdO films

H Wang, WM Postiglione, V Chaturvedi… - APL Materials, 2022 - pubs.aip.org
CdO has drawn much recent interest as a high-room-temperature-mobility oxide
semiconductor with exciting potential for mid-infrared photonics and plasmonics. Wide …

[BOOK][B] Modulating Infrared Optical Response in CdO by Transport Properties and Heterostructure Design

A Cleri - 2023 - search.proquest.com
Electronic circuits have dominated devices for decades, allowing fine control of electron
transport and storage. However, electrons' tendency for scattering restricts the efficiency of …

Realizing Directional, Narrowband Thermal Emission through Control of Spectral Dispersion and Strong Coupling

JR Nolen - 2021 - ir.vanderbilt.edu
The mid-to long-wave infrared (λ~ 2.5–12 µm) is home to a large number of fundamental
molecular vibrations as well as two atmospheric transmission windows (λ~ 3–5 and 8–12 …