Hybrid SERS platform by adapting both chemical mechanism and electromagnetic mechanism enhancements: SERS of 4-ATP and CV by the mixture with GQDs on …

R Mandavkar, S Lin, S Pandit, R Kulkarni, S Burse… - Surfaces and …, 2022 - Elsevier
Surface-enhanced Raman spectroscopy (SERS) is a versatile analytical technique widely
adapted for the identification of target analytes even at an extremely low concentration …

Fiber optic tactile sensor for surface roughness recognition by machine learning algorithms

S Keser, ŞE Hayber - Sensors and Actuators A: Physical, 2021 - Elsevier
In this study, a sensor tip with a metallic hemispherical nozzle tip (MHNT) design based on
the Fabry-Perot interferometer was developed for surface roughness recognition (SRR) …

Epitaxial aluminum surface-enhanced Raman spectroscopy substrates for large-scale 2D material characterization

SS Raja, CW Cheng, Y Sang, CA Chen, XQ Zhang… - ACS …, 2020 - ACS Publications
Surface-enhanced Raman spectroscopy (SERS) is an ultrasensitive technique to identify
vibrational fingerprints of trace analytes. However, present SERS techniques suffer from the …

Fabrication of hybrid Pd@ Ag core-shell and fully alloyed bi-metallic AgPd NPs and SERS enhancement of Rhodamine 6G by a unique mixture approach with …

S Pandit, S Kunwar, R Kulkarni, R Mandavka… - Applied Surface …, 2021 - Elsevier
In this work, an innovative and simple growth approach of two-step solid state dewetting
(SSD) has been introduced for the fabrication of bimetallic and core-shell nanoparticle (NP) …

[HTML][HTML] Influence of roughness, porosity and grain morphology on the optical properties of ultrathin Ag films

L Ciambriello, E Cavaliere, L Gavioli - Applied Surface Science, 2022 - Elsevier
The dielectric function ε (ω) determines the optical behavior of thin and ultrathin metal films,
crucial for many research areas and devices. Surprisingly, even for the paradigmatic case of …

Polarization-dependent unidirectional reflectionless in non-Hermitian metasurface and its application in near-field grayscale imaging

F Gao, Z Sun, P Yuan, J Deng, G **, J Zhou… - Applied Physics …, 2022 - pubs.aip.org
Recently, the non-Hermitian optical system draws much attention due to their peculiar
optical properties. In this paper, a non-parity-time symmetric muti-layer metasurface is …

[HTML][HTML] Performance enhancement of concentrated photovoltaic systems CPVS using a nanofluid optical filter

A Jannen, M Chaabane, H Mhiri, P Bournot - Case Studies in Thermal …, 2022 - Elsevier
The exploitation of solar energy using hybrid photovoltaic/thermal (PVT) system can
represent a viable choice for the rising energy demand. Due to the wide range of PVT …

Fundamentals of plasmonic materials

CW Cheng, S Gwo - Plasmonic Materials and Metastructures, 2024 - Elsevier
In the past few decades, plasmonics has become an important research field for scientists
and engineers working in materials sciences, physics, chemistry, biomedical engineering …

Analysis of the Goos Hanchen shift for a planar interface of NID dielectric and general medium

WI Waseer, QA Naqvi, MJ Mughal - Optik, 2020 - Elsevier
Abstract Analysis of Goos Hanchen shift (GHS) for a planar interface of non-integer
dimensional (NID) dielectric and general medium is presented. General medium in our case …

Water-Immersion Laser-Scanning Annealing for Improving Polycrystalline Au Films

SY Yu, MH Shih, YC Ku, YH Kuo, JW Liaw - ACS omega, 2022 - ACS Publications
A water-immersion laser-scanning annealing (WILSA) method was developed for the heat
treatment of a deposited polycrystalline Au film on a glass. The material characterization …