Direct Bottom-Up In Situ Growth: A Paradigm Shift for Studies in Wet-Chemical Synthesis of Gold Nanoparticles

GA Vinnacombe-Willson, Y Conti, A Stefancu… - Chemical …, 2023 - ACS Publications
Plasmonic gold nanoparticles have been used increasingly in solid-state systems because
of their applicability in fabricating novel sensors, heterogeneous catalysts, metamaterials …

Active site engineering on plasmonic nanostructures for efficient photocatalysis

W Jiang, BQL Low, R Long, J Low, H Loh, KY Tang… - ACS …, 2023 - ACS Publications
Plasmonic nanostructures have shown immense potential in photocatalysis because of their
distinct photochemical properties associated with tunable photoresponses and strong light …

Bound states in the continuum in resonant nanostructures: an overview of engineered materials for tailored applications

S Joseph, S Pandey, S Sarkar, J Joseph - Nanophotonics, 2021 - degruyter.com
From theoretical model to experimental realization, the bound state in the continuum (BIC) is
an emerging area of research interest in the last decade. In the initial years, well-established …

Nanoimprint Lithography Facilitated Plasmonic‐Photonic Coupling for Enhanced Photoconductivity and Photocatalysis

V Gupta, S Sarkar, O Aftenieva, T Tsuda… - Advanced Functional …, 2021 - Wiley Online Library
Imprint lithography has emerged as a reliable, reproducible, and rapid method for patterning
colloidal nanostructures. As a promising alternative to top‐down lithographic approaches …

Enhanced Figure of Merit via Hybridized Guided‐Mode Resonances in 2D‐Metallic Photonic Crystal Slabs

S Sarkar, AK Ghosh, M Adnan… - Advanced Optical …, 2022 - Wiley Online Library
Metallic nanostructures are highly attractive for refractive index sensing, as the evanescent
field from the associated plasmonic resonances resides in close proximity to the adjacent …

Spectroscopic Identification of Charge Transfer of Thiolated Molecules on Gold Nanoparticles via Gold Nanoclusters

M Tavakkoli Yaraki, NS Rubio, A Tukova… - Journal of the …, 2024 - ACS Publications
Investigation of charge transfer needs analytical tools that could reveal this phenomenon,
and enables understanding of its effect at the molecular level. Here, we show how the …

Engineering Plasmonic Colloidal Meta‐Molecules for Tunable Photonic Supercrystals

P Molet, N Passarelli, LA Pérez… - Advanced Optical …, 2021 - Wiley Online Library
Ordered arrays of metal nanoparticles offer new opportunities to engineer light–matter
interactions through the hybridization of Rayleigh anomalies and localized surface …

Plasmonic Photoresistor Based on Interconnected Metal‐Semiconductor Grating

AK Ghosh, S Sarkar, T Tsuda, S Chae… - Advanced Functional …, 2023 - Wiley Online Library
Metal‐semiconductor nanostructures in various configurations are extensively used in
photodetection, photocatalysis, and photovoltaics. For photodetection purposes, the working …

Advanced Colloidal Sensors Enabled by an Out‐of‐Plane Lattice Resonance

V Gupta, O Aftenieva, PT Probst… - Advanced Photonics …, 2022 - Wiley Online Library
The rational design and dispersion engineering of plasmonic colloid gratings are mainly
responsible for advancing refractive index sensors. Herein, a 1D colloidal plasmonic lattice …

Exploring Plasmonic Resonances Toward “Large‐Scale” Flexible Optical Sensors with Deformation Stability

AK Ghosh, S Sarkar, LJ Nebel… - Advanced Functional …, 2021 - Wiley Online Library
The next generation of sensors requires a simple yet compact lab on chip‐based precise
optical detection mechanism where data interpretation can be achieved with minimum effort …