Metasurface‐Enhanced Infrared Spectroscopy: An Abundance of Materials and Functionalities

A John‐Herpin, A Tittl, L Kühner, F Richter… - Advanced …, 2023 - Wiley Online Library
Infrared spectroscopy provides unique information on the composition and dynamics of
biochemical systems by resolving the characteristic absorption fingerprints of their …

Semiconductor infrared plasmonics

T Taliercio, P Biagioni - Nanophotonics, 2019 - degruyter.com
The coupling between light and collective oscillations of free carriers at metallic surfaces
and nanostructures is at the origin of one of the main fields of nanophotonics: plasmonics …

Midinfrared plasmon-enhanced spectroscopy with germanium antennas on silicon substrates

L Baldassarre, E Sakat, J Frigerio, A Samarelli… - Nano …, 2015 - ACS Publications
Midinfrared plasmonic sensing allows the direct targeting of unique vibrational fingerprints of
molecules. While gold has been used almost exclusively so far, recent research has focused …

[HTML][HTML] Large-scale high aspect ratio Al-doped ZnO nanopillars arrays as anisotropic metamaterials

E Shkondin, O Takayama, MEA Panah, P Liu… - Optical Materials …, 2017 - opg.optica.org
High aspect ratio free-standing Al-doped ZnO (AZO) nanopillars and nanotubes were
fabricated using a combination of advanced reactive ion etching and atomic layer deposition …

Nonlinear terahertz devices utilizing semiconducting plasmonic metamaterials

HR Seren, J Zhang, GR Keiser, SJ Maddox… - Light: Science & …, 2016 - nature.com
The development of responsive metamaterials has enabled the realization of compact
tunable photonic devices capable of manipulating the amplitude, polarization, wave vector …

Doped semiconductors with band-edge plasma frequencies

S Law, R Liu, D Wasserman - … of Vacuum Science & Technology B, 2014 - pubs.aip.org
In this work, the authors demonstrate the potential of epitaxially grown highly doped InSb as
an engineered, wavelength-flexible mid-IR plasmonic material. The authors achieve do** …

Ultra-sensitive and selective 2D hybrid highly doped semiconductor-graphene biosensor based on SPR and SEIRA effects in the wide range of infrared spectral

SA Miandoab, R Talebzadeh - Optical Materials, 2022 - Elsevier
Simultaneous amplification of surface plasmon resonance (SPR) and surface enhanced
infrared absorption (SEIRA) spectroscopy can be very effective for the operation of …

Photonic materials, structures and devices for Reststrahlen optics

K Feng, W Streyer, Y Zhong, AJ Hoffman… - Optics express, 2015 - opg.optica.org
We present a review of existing and potential next-generation far-infrared (20-60 μm) optical
materials and devices. The far-infrared is currently one of the few remaining frontiers on the …

All-semiconductor plasmonic gratings for biosensing applications in the mid-infrared spectral range

FB Barho, F Gonzalez-Posada, MJ Milla-Rodrigo… - Optics express, 2016 - opg.optica.org
We propose 1D periodic, highly doped InAsSb gratings on GaSb substrates as biosensing
platforms applicable for surface plasmon resonance and surface enhanced infrared …

Investigation of dual-ion beam sputter-instigated plasmon generation in TCOs: a case study of GZO

V Garg, BS Sengar, V Awasthi, A Kumar… - … applied materials & …, 2018 - ACS Publications
The use of the high free-electron concentration in heavily doped semiconductor enables the
realization of plasmons. We report a novel approach to generate plasmons in Ga: ZnO …