Periodic array-based substrates for surface-enhanced infrared spectroscopy

TG Mayerhöfer, J Popp - Nanophotonics, 2018 - degruyter.com
At the beginning of the 1980s, the first reports of surface-enhanced infrared spectroscopy
(SEIRS) surfaced. Probably due to signal-enhancement factors of only 101 to 103, which are …

MOF/Polymer-Integrated Multi-Hotspot Mid-Infrared Nanoantennas for Sensitive Detection of CO2 Gas

H Zhou, Z Ren, C Xu, L Xu, C Lee - Nano-Micro Letters, 2022 - Springer
Metal–organic frameworks (MOFs) have been extensively used for gas sorption, storage and
separation owing to ultrahigh porosity, exceptional thermal stability, and wide structural …

Surface Plasmon-Driven Versatile Enhancement of Chemosensing

C Li, D Xu, H Liu, W Xu, B Wang, Q He, W Xu, Y Fu… - ACS …, 2024 - ACS Publications
Chemo-sensors have deeply integrated into various facets of our daily lives. To further
satisfy the increasing performance demand, the current attempts are mainly centered on …

Au-Ag-Cu nano-alloys: tailoring of permittivity

Y Hashimoto, G Seniutinas, A Balčytis, S Juodkazis… - Scientific reports, 2016 - nature.com
Precious metal alloys enables new possibilities to tailor materials for specific optical
functions. Here we present a systematic study of the effects of a nanoscale alloying on the …

Tailoring metal and insulator contributions in plasmonic perfect absorber metasurfaces

Y Nishijima, A Balcytis, S Naganuma… - ACS Applied Nano …, 2018 - ACS Publications
Maximum absorption of light using plasmonic perfect absorbers (PPAs) is highly desired in
the field of energy harvesting, sensing, as well as photothermal light sources. We reveal how …

Kirchhoff's metasurfaces towards efficient photo-thermal energy conversion

Y Nishijima, A Balčytis, S Naganuma, G Seniutinas… - Scientific Reports, 2019 - nature.com
Thermo-optical properties of the nanodisc and metal hole array plasmonic perfect absorber
(PPA) metasurfaces were designed and characterized at mid-infrared wavelengths. Both …

Metamaterial for hydrogen sensing

T Beni, N Yamasaku, T Kurotsu, N To, S Okazaki… - ACS …, 2019 - ACS Publications
A hydrogen sensor based on plasmonic metasurfaces is demonstrated to exhibit the industry-
required 10 s reaction time and sensitivity. It consists of a layer of either Y or WO3 …

Gas sensing of organophosphorous compounds with III–V semiconductor plasmonics

P Fehlen, G Thomas, F Gonzalez-Posada… - Sensors and Actuators B …, 2023 - Elsevier
Chemical warfare agents including nerve agents, eg, sarin, are part of the
organophosphorous compounds group known for their extreme lethal potency towards …

The role of Rabi splitting tuning in the dynamics of strongly coupled J-aggregates and surface plasmon polaritons in nanohole arrays

H Wang, A Toma, HY Wang, A Bozzola, E Miele… - Nanoscale, 2016 - pubs.rsc.org
We have investigated the influence of Rabi splitting tuning on the dynamics of strongly
coupled J-aggregate/surface plasmon polariton systems. In particular, the Rabi splitting was …

Hollow waveguide CO2 laser sensing system for rapid detection of trace sulfur hexafluoride (SF6) gas

Y Zhu, G Li, S Liu, S Yu, G Hou, Z Zha, Q Zhang… - Infrared Physics & …, 2024 - Elsevier
Sulfur hexafluoride (SF 6) has been widely applied in electrical facilities due to its excellent
electrical insulation and high-voltage arc extinguishing properties, although it is a potent …