Development and characterization of a gold nanoparticles glassy carbon modified electrode for dithiotreitol (DTT) detection suitable to be applied for determination of …

MP Romano, MG Lionetto, A Mangone… - Analytica Chimica …, 2022 - Elsevier
A gold nanostructured electrochemical sensor based on modified GC electrode for thiols'
detection is described and characterized. This sensor is a suitable device for the …

Universal metal-semiconductor hybrid nanostructured SERS substrate for biosensing

S Siddhanta, V Thakur, C Narayana… - … applied materials & …, 2012 - ACS Publications
We demonstrate here a novel high surface area GaN nanowall network substrate with
plasmonic Ag nanodroplets, that can be employed as a highly sensitive, reproducible, and …

Low energy Ag ion irradiation-induced surface modification studies of Au-graphene oxide nanocomposite thin films

S Kalia, A Salim, R Bala, RK Singh, R Singhal… - Thin Solid Films, 2023 - Elsevier
The surface modifications of graphene oxide (GO) based thin films have attracted
considerable attention owing to the tuning of properties leading to several applications …

Blue-shifted SPR of Au nanoparticles with ordering of carbon by dense ionization and thermal treatment

R Singhal, D Kabiraj, PK Kulriya, JC Pivin, R Chandra… - Plasmonics, 2013 - Springer
Thin films of carbon-containing Au nanoparticles (NPs), prepared by the co-sputtering using
a neutral Ar atom beam, were irradiated by 120 MeV Ag ions and also annealed, separately …

[PDF][PDF] Localized synthesis of metal nanoparticles using nanoscale corona discharge in aqueous solutions

S Bhattacharyya, D Staack, EA Vitol, R Singhal… - Advanced …, 2009 - academia.edu
Synthesis of metal nanoparticles (NP) can be carried out in gas phase, plasmas, liquid
solutions, and near surfaces. However, most of the methods reported so far cannot be …

Engineering of hydrophilic and plasmonic properties of Ag thin film by atom beam irradiation

UB Singh, DC Agarwal, SA Khan, M Kumar… - Applied surface …, 2011 - Elsevier
Hydrophilic Ag nanostructures were synthesized by physical vapour deposition of 5nm Ag
thin films followed by irradiation with 1.5 keV Ar atoms. Optical absorbance measurements …

Graphene modulated 2D assembly of plasmonic gold nanostructure on diamond-like carbon substrate for surface-enhanced Raman scattering

A Liu, T Xu, Q Ren, M Yuan, W Dong, W Tang - Electrochemistry …, 2012 - Elsevier
A close-packed 2D assembly of plasmonic gold nanostructure was fabricated on a diamond-
like carbon film by a two-step electrodeposition via reduced graphene oxide (rGO) …

Surface enhanced raman scattering effect in diamond like carbon films containing Ag nanoparticles

Š Meškinis, T Tamulevičius, G Niaura… - … of Nanoscience and …, 2016 - ingentaconnect.com
In the present study surface enhanced Raman scattering (SERS) effect in hydrogenated
diamond like carbon films containing Ag nanoparticles (DLC: Ag) deposited by reactive …

Solution-based fast fabrication of a high-performance unlimited area Au nanostructure/Si heterojunction photodetector

B Bannur, H KN, KDM Rao… - ACS Applied Electronic …, 2019 - ACS Publications
High-performing large-area photodetectors are essential for optoelectronic applications.
However, the existing photodetectors are limited to small areas, and at larger areas, the …

Surface enhanced spectroscopy with gold nanostructures on silicon and glass substrates

A Merlen, V Chevallier, JC Valmalette, L Patrone… - Surface science, 2011 - Elsevier
We compared the surface enhanced spectroscopy signal arising from dye molecules
(methylene blue, crystal violet and octadecylrhodamine B) deposited on gold nanostructures …