Nanoporous metals: From plasmonic properties to applications in enhanced spectroscopy and photocatalysis

AN Koya, X Zhu, N Ohannesian, AA Yanik, A Alabastri… - ACS …, 2021 - ACS Publications
The field of plasmonics is capable of enabling interesting applications in different
wavelength ranges, spanning from the ultraviolet up to the infrared. The choice of plasmonic …

Nanomaterials as photocatalysts—synthesis and their potential applications

A Feliczak-Guzik - Materials, 2022 - mdpi.com
Increasing demand for energy and environmental degradation are the most serious
problems facing the man. An interesting issue that can contribute to solving these problems …

Use of a nano-porous gold film electrode modified with chitosan/polypyrrole for electrochemical determination of metronidazole in the Presence of Acetaminophen

M Sadeghi, M Shabani-Nooshabadi - Chemosphere, 2022 - Elsevier
This study, it was aimed to provide a sensitive, easy and selective method for designing
Nano-porous gold film electrode (NPGF) electrode for simultaneous measurement of …

Self-constructed multiple plasmonic hotspots on an individual fractal to amplify broadband hot electron generation

X Wang, C Liu, C Gao, K Yao, SSM Masouleh… - ACS …, 2021 - ACS Publications
Plasmonic nanoparticles are ideal candidates for hot-electron-assisted applications, but
their narrow resonance region and limited hotspot number hindered the energy utilization of …

Synthesis of bimetallic core-shelled nanoparticles modified by 2-mercaptoethanol as SERS substrates for detecting ferbam and thiabendazole in apple puree

N Hussain, H Pu, DW Sun - Food Additives & Contaminants: Part A, 2021 - Taylor & Francis
Modification of surface-enhanced Raman spectroscopy (SERS) substrates with thiol ligands
is an emerging approach in enhancing the stability and sensitivity of metal substrates due to …

A MoS2@ Ti3C2Tx MXene hybrid-based electrochemical aptasensor (MEA) for sensitive and rapid detection of Thyroxine

L Kashefi-Kheyrabadi, A Koyappayil, T Kim… - …, 2021 - Elsevier
In the present study, a MoS 2@ Ti 3 C 2 T x MXene hybrid-based electrochemical
aptasensor (MEA) was introduced for sensitive and rapid quantification of Thyroxine (T4). T4 …

Plasmonic nanosponges filled with silicon for enhanced white light emission

AO Larin, A Nominé, EI Ageev, J Ghanbaja… - Nanoscale, 2020 - pubs.rsc.org
Plasmonic nanosponges are a powerful platform for various nanophotonic applications
owing to extremely high local field enhancement in metallic nanopores. The filling of the …

Direct and broadband plasmonic charge transfer to enhance water oxidation on a gold electrode

M Graf, GB Vonbun-Feldbauer, MTM Koper - ACS nano, 2021 - ACS Publications
Plasmonic photocatalysis via hot charge carriers suffers from their short lifetime compared
with the sluggish kinetics of most reactions. To increase lifetime, adsorbates on the surface …

A facile periodic porous Au nanoparticle array with high-density and built-in hotspots for SERS analysis

G Liu, K Li, Y Zhang, J Du, S Ghafoor, Y Lu - Applied Surface Science, 2020 - Elsevier
Porous noble metal nanoparticles have attracted great attention in surface enhanced
Raman scattering (SERS) applications due to the presence of high-density and built-in …

Highly sensitive multiplex-detection of surface-enhanced Raman scattering via self-assembly arrays of porous AuAg nanoparticles with built-in nanogaps

P Pandey, K Shin, AR Jang, MK Seo, WK Hong… - Journal of Alloys and …, 2021 - Elsevier
Designing and fabricating highly dense porous nanoparticles (p-NPs) arrays with nanogaps
are crucial for ultra-sensitive surface-enhanced Raman scattering (SERS) detection as they …