Near-zero-index materials for photonics

N Kinsey, C DeVault, A Boltasseva… - Nature Reviews …, 2019 - nature.com
The discovery, design and development of materials are critically linked to advances in
many areas of research, and optics is no exception. Recently, the spectral region in which …

Transparent conducting oxides: from all-dielectric plasmonics to a new paradigm in integrated photonics

W Jaffray, S Saha, VM Shalaev… - Advances in Optics …, 2022 - opg.optica.org
During the past few years, the optics and photonics communities have renewed their
attention toward transparent conducting oxides (TCOs), which for over two decades have …

High-harmonic generation from an epsilon-near-zero material

Y Yang, J Lu, A Manjavacas, TS Luk, H Liu, K Kelley… - Nature Physics, 2019 - nature.com
High-harmonic generation (HHG) is a signature optical phenomenon of strongly driven,
nonlinear optical systems. Specifically, the understanding of the HHG process in rare gases …

Epsilon-near-zero modes and surface plasmon resonance in fluorine-doped cadmium oxide thin films

EL Runnerstrom, KP Kelley, E Sachet, CT Shelton… - Acs …, 2017 - ACS Publications
In this report we demonstrate fluorine-doped CdO as a model infrared plasmonic material by
virtue of its tunable carrier density, high mobility, and intense extreme-subwavelength …

Polaritonic hybrid-epsilon-near-zero modes: beating the plasmonic confinement vs propagation-length trade-off with doped cadmium oxide bilayers

EL Runnerstrom, KP Kelley, TG Folland, JR Nolen… - Nano …, 2018 - ACS Publications
Polaritonic materials that support epsilon-near-zero (ENZ) modes offer the opportunity to
design light–matter interactions at the nanoscale through extreme subwavelength light …

Probing polaritons in the mid-to far-infrared

TG Folland, L Nordin, D Wasserman… - Journal of applied …, 2019 - pubs.aip.org
The long free-space wavelengths associated with the mid-to far-infrared spectral range
impose significant limitations on the form factor of associated optic and electro-optic …

Broadband, high‐speed, and large‐amplitude dynamic optical switching with yttrium‐doped cadmium oxide

S Saha, BT Diroll, J Shank, Z Kudyshev… - Advanced Functional …, 2020 - Wiley Online Library
Transparent conducting oxides, such as doped indium oxide, zinc oxide, and cadmium
oxide (CdO), have recently attracted attention as tailorable materials for applications in …

As good as gold and better: conducting metal oxide materials for mid-infrared plasmonic applications

H Khamh, E Sachet, K Kelly, JP Maria… - Journal of Materials …, 2018 - pubs.rsc.org
The field of infrared surface plasmon resonance (IR-SPR) spectroscopy has the potential to
enable unique applications and technologies in chemical sensing, heat harvesting, and …

Plasmonic metal oxides and their biological applications

Y Hu, BY Zhang, F Haque, G Ren, JZ Ou - Materials Horizons, 2022 - pubs.rsc.org
Metal oxides modified with dopants and defects are an emerging class of novel materials
supporting the localized surface plasmon resonance across a wide range of optical …

Transition metal elements as donor dopants in CdO

KM Yu, W Zhu, Y Wang, Y Li, C Liu, G Chen… - Physical Review …, 2023 - APS
CdO has been shown to achieve a high electron concentration N (> 10 21 cm− 3) and at the
same time a high mobility μ (> 100 cm 2/V s) when doped with conventional shallow dopants …