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 …

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 …

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 …

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 …

Engineering plasmonic hybridization toward advanced optical sensors

S Sarkar, TAF König - Advanced Sensor Research, 2024 - Wiley Online Library
The requirements for an optical sensor are high: the sensor should be reliable, quick, and
simple, and all these features must be provided at ultralow fabrication costs. The …

[HTML][HTML] Enhanced photocatalytic performance of coaxially electrospun titania nanofibers comprising yolk-shell particles

L Kumar, B Nandan, S Sarkar, TAF König… - Journal of Colloid and …, 2024 - Elsevier
The present paper reports the fabrication of novel types of hybrid fibrous photocatalysts by
combining block copolymer (BCP) templating, sol–gel processing, and coaxial …

Hybrid photonic-plasmonic photoelectrode for enhanced photoelectrochemical current generation

S Pandey, S Joseph, S Devinder, A Singh, S Basu… - Nano Energy, 2023 - Elsevier
Photoelectrochemical (PEC) reactions realized through the nonradiative decay of plasmonic
process in metallic nanostructure earned tremendous potential to harvest solar irradiance. In …