Metasurface micro/nano-optical sensors: principles and applications

J Qin, S Jiang, Z Wang, X Cheng, B Li, Y Shi, DP Tsai… - ACS …, 2022 - ACS Publications
Metasurfaces are 2D artificial materials consisting of arrays of metamolecules, which are
exquisitely designed to manipulate light in terms of amplitude, phase, and polarization state …

Porous silicon-A versatile platform for mass-production of ultrasensitive SERS-active substrates

N Khinevich, H Bandarenka, S Zavatski, K Girel… - Microporous and …, 2021 - Elsevier
Surface-enhanced Raman scattering (SERS) spectroscopy is one of the most prospective
methods combining state-of-the-art nanomaterials and optical techniques for highly sensitive …

Silicon nanostructures for molecular sensing: a review

VS Vendamani, SVSN Rao, AP Pathak… - ACS Applied Nano …, 2022 - ACS Publications
This review presents a comprehensive synopsis of the recent developments and
achievements in the research of nanosensors composed of plasmonic nanoparticles (NPs) …

Polyacrylonitrile/N-doped graphene quantum dots nanocomposite activity as SERS nanosensors for detection of methylene blue

S Sharma, R Kumar, RM Yadav - Materials Today Communications, 2023 - Elsevier
Surface-enhanced Raman spectroscopy (SERS) sensing effective substrates made of
polymer and nitrogen-doped graphene quantum dots (N-GQDs) have attracted significant …

Porous silicon formation by electrochemical etching

О Kuntyi, G Zozulya, M Shepida - Advances in Materials …, 2022 - Wiley Online Library
Porous silicon (PSi) is used as an effective material in biomedicine, sensors, solar cells,
electrochemical energy, microelectronics, and nanotechnology. Considering the …

Preparation of SiO2@Au Nanoparticle Photonic Crystal Array as Surface-Enhanced Raman Scattering (SERS) Substrate

D Song, T Wang, L Zhuang - Nanomaterials, 2023 - mdpi.com
Surface-enhanced Raman scattering technology plays a prominent role in spectroscopy. By
introducing plasmonic metals and photonic crystals as a substrate, SERS signals can …

Gold-coated porous silicon as a SERS substrate for near-infrared excitation: Off-and on-resonant conditions

M Škrabić, M Krajačić, M Gotić, N Baran, L Mikac… - Applied Surface …, 2024 - Elsevier
Porous silicon, being one of the most popular SERS-active substrates, was in this work
utilized for near-infrared 1064 nm excitation which minimizes the radiation-induced …

Hybrid porous silicon biosensors using plasmonic and fluorescent nanomaterials: a mini review

N Abu-Thabit, E Ratemi - Frontiers in Chemistry, 2020 - frontiersin.org
During the last two decades, porous silicon (PSi) has been proposed as a high-performance
biosensing platform due to its biocompatibility, surface tailorability, and reproducibility. This …

Tungsten Oxide Morphology-Dependent Au/TiO2/WO3 Heterostructures with Applications in Heterogenous Photocatalysis and Surface-Enhanced Raman …

I Székely, Z Kovács, M Rusu, T Gyulavári, M Todea… - Catalysts, 2023 - mdpi.com
Develo** highly efficient Au/TiO2/WO3 heterostructures with applications in
heterogeneous photocatalysis (photocatalytic degradation) and surface-enhanced Raman …

Sensitive and high laser damage threshold substrates for surface‐enhanced Raman scattering based on gold and silver nanoparticles

F Mayr, R Zimmerleiter, PMA Farias… - Analytical Science …, 2023 - Wiley Online Library
Surface‐enhanced Raman scattering (SERS) is a sensitive and fast technique for sensing
applications such as chemical trace analysis. However, a successful, high‐throughput …