Enlightening surface plasmon resonance effect of metal nanoparticles for practical spectroscopic application

J Jana, M Ganguly, T Pal - RSC advances, 2016 - pubs.rsc.org
Surface plasmon resonance (SPR) is the manifestation of a resonance effect due to the
interaction of conduction electrons of metal nanoparticles with incident photons. The …

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 …

Surface plasmon resonance-based fiber optic hydrogen sulphide gas sensor utilizing Cu–ZnO thin films

R Tabassum, SK Mishra, BD Gupta - Physical chemistry Chemical …, 2013 - pubs.rsc.org
We report an experimental study on a surface plasmon resonance (SPR)-based fiber optic
hydrogen sulphide gas sensor with a thin metal oxide (zinc oxide (ZnO)) layer as the …

Surface-enhanced infrared absorption: pushing the frontier for on-chip gas sensing

X Chong, Y Zhang, E Li, KJ Kim, PR Ohodnicki… - ACS …, 2018 - ACS Publications
Surface-enhanced infrared absorption (SEIRA) is capable of identifying molecular
fingerprints by resonant detection of infrared vibrational modes through the coupling with …

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 …

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 …

Dynamics of strong coupling between CdSe quantum dots and surface plasmon polaritons in subwavelength hole array

H Wang, HY Wang, A Toma, T Yano… - The journal of …, 2016 - ACS Publications
We have investigated the strong coupling interaction between excitons of CdSe quantum
dots (QDs) and surface plasmon polaritons (SPPs) of gold nanohole array by steady-state …