Meta-optics inspired surface plasmon devices

Q Xu, Y Lang, X Jiang, X Yuan, Y Xu, J Gu… - Photonics …, 2023 - spiedigitallibrary.org
Surface plasmons (SPs) are electromagnetic surface waves that propagate at the interface
between a conductor and a dielectric. Due to their unique ability to concentrate light on two …

Terahertz surface plasmonic waves: a review

X Zhang, Q Xu, L Xia, Y Li, J Gu, Z Tian… - Advanced …, 2020 - spiedigitallibrary.org
Terahertz science and technology promise many cutting-edge applications. Terahertz
surface plasmonic waves that propagate at metal–dielectric interfaces deliver a potentially …

A review on thin-film sensing with terahertz waves

JF O'Hara, W Withayachumnankul, I Al-Naib - Journal of Infrared …, 2012 - Springer
In the past two decades, the development and steady improvement of terahertz technology
has motivated a wide range of scientific studies designed to discover and develop terahertz …

The Sommerfeld half-space problem revisited: from radio frequencies and Zenneck waves to visible light and Fano modes

KA Michalski, JR Mosig - Journal of Electromagnetic Waves and …, 2016 - Taylor & Francis
The classical Sommerfeld half-space problem is revisited, with generalizations to multilayer
and plasmonic media and focus on the surface field computation. A new ab initio solution is …

Reducing transmission losses in hollow THz waveguides

O Mitrofanov, R James, FA Fernández… - IEEE Transactions …, 2011 - ieeexplore.ieee.org
Research on reducing material absorption in Terahertz (THz) waveguides has lead to
development of guiding structures with transmission losses as low as 1 dB/m. Among …

Growth of terahertz surface plasmon propagation length due to thin-layer dielectric coating

VV Gerasimov, BA Knyazev, AG Lemzyakov, AK Nikitin… - JOSA B, 2016 - opg.optica.org
Here we consider a longstanding problem: why terahertz (THz) surface plasmons (SPs) do
not run so far as the Drude theory predicts. We experimentally demonstrated that the main …

Anomalous Surface Wave Launching by Handedness Phase Control.

X Zhang, Y Xu, W Yue, Z Tian, J Gu, Y Li… - … (Deerfield Beach, Fla …, 2015 - europepmc.org
Anomalous launch of a surface wave with different handedness phase control is achieved in
a terahertz metasurface based on phase discontinuities. The polarity of the phase profile of …

Dielectric-lined cylindrical metallic THz waveguides: mode structure and dispersion

O Mitrofanov, JA Harrington - Optics Express, 2010 - opg.optica.org
Thin dielectric layers deposited on the inner surface of hollow cylindrical metallic
waveguides for Terahertz (THz) waves reduce transmission losses below 1 dB/m. Impact of …

Terahertz near-field spectroscopy for various applications

C Seo, TT Kim - Journal of the Korean Physical Society, 2022 - Springer
Abstract Terahertz (THz= 1012 Hz) spectroscopy has been recognized as a promising
analytical technique for non-destructive, highly accurate investigation. However, despite its …

Non-Drude like behaviour of metals in the terahertz spectral range

S Pandey, B Gupta, A Chanana… - Advances in Physics: X, 2016 - Taylor & Francis
We review measurements of the dielectric properties of metals, which have resurfaced as a
timely topic given the ongoing interest in plasmonics across a broad range of the …