Four-Layer Surface Plasmon Resonance Structures with Amorphous As2S3 Chalcogenide Films: A Review

A Popescu, D Savastru, M Stafe, N Puscas - Materials, 2023 - mdpi.com
The paper is a review of surface plasmon resonance (SPR) structures containing
amorphous chalcogenide (ChG) films as plasmonic waveguides. The calculation method …

[PDF][PDF] Plasmonic waveguides features correlated with surface plasmon resonance performed with a low refractive index prism

GC Vasile, AA Popescu, M Stafe, SA Koziukhin… - changes, 2013 - academia.edu
The surface plasmon resonance calculations were performed for Kretschmann
configuration. Two of the layers, gold and chalcogenide films (GaLaS), have finite thickness …

Optical hysteresis in SPR structures with amorphous As2S3 film under low-power laser irradiation

M Stafe, AA Popescu, D Savastru… - Journal of Physics D …, 2018 - iopscience.iop.org
Optical hysteresis is a fundamental phenomenon that can lead to optical bistability and high-
speed signal processing. Here, we present a theoretical and experimental study of the …

[PDF][PDF] Analytical considerations and numerical simulations for surface plasmon resonance in four layers plasmonic structures which contain high refractive index …

AA Popescu, L Baschir, D Savastru… - … Bulletin, Series A …, 2015 - scientificbulletin.upb.ro
The Insulator-Metal-Insulator-Insulator (IMII) plasmonic structures present a great interest for
the optical photonics devices. In this paper we present an analyze for coupling of light into …

[PDF][PDF] Characterization of As2S3 thin surface films using SEM and AFM methods

A Moldovan, M Enăchescu, AA Popescu… - … Bulletin, Series A …, 2014 - researchgate.net
The investigation of the silver thin (50 nm) films obtained by pulsed laser deposition show
the column and island surface topography that may induce light scattering and produce …

Surface plasmon resonance and photoinduced dichroism in amorphous chalcogenide As2s3 films

A Popescu, LV Başchir, D Savastru, M Stafe… - Romanian Reports in …, 2015 - ibn.idsi.md
We report on experimental investigations of a plasmonic structure that contains an
amorphous chalcogenide As2S3 thin film as waveguide. A BK7 glass prism, which has the …

[PDF][PDF] Surface plasmon resonance simulations in structures with chalcogenide layer

L Baschir, AA Popescu, D Savastru, S Miclos - Chalcogenide Letters, 2017 - chalcogen.ro
Plasmonics is a promising topic, studied from early 20th century, exploring phenomena
based on interaction between electromagnetic radiation and conduction electrons at metallic …

[PDF][PDF] Ellipsometric investigations of a-As2S3 thin films obtained by RF magnetron sputtering

L Baschir, C Opran, D Savastru, S Miclos… - Chalcogenide …, 2018 - researchgate.net
The field of chalcogenide materials have been extensively studied over the past 40 years.
Most of the data published to date has focused on amorphous (a-) Se, amorphous or …

Numerical simulations of surface plasmon resonances in metal-chalcogenide waveguides

M Stafe, GC Vasile, AA Popescu… - Advanced Topics in …, 2015 - spiedigitallibrary.org
In this paper we present several numerical simulations of the surface plasmon resonance for
Kretschmann type configuration in a metal-chalcogenide waveguide. We assume that the …

Surface plasmon resonance: Concept and applications for nano-sensors and optical active devices

AA Popescu - Advanced Topics in Optoelectronics …, 2015 - spiedigitallibrary.org
In report is made the synthesis of the surface plasmon polariton propagation phenomenon.
Methods such as Maxwell equations, Drude model used to describe the light confinement at …