Ultrasensitive SERS substrates based on Au nanoparticles photo-decorated on Cu2O microspheres for the detection of rhodamine B and methylene blue

EA Kumar, TJ Wang, YH Chang - Applied Surface Science, 2022 - Elsevier
Integrating noble-metal and semiconductor nanomaterials for Raman signal enhancement is
of great significance in the field of surface enhanced Raman spectroscopy (SERS). In this …

Portable smartphone-integrated AuAg nanoclusters electrospun membranes for multivariate fluorescent sensing of Hg2+, Cu2+ and l-histidine in water and food …

H Wu, R Xie, Y Hao, J Pang, H Gao, F Qu, M Tian… - Food Chemistry, 2023 - Elsevier
Detection of heavy metals have been pivotal due to their non-biodegradability and food
chain accumulation. Herein, a multivariate ratiometric sensor was developed by in situ …

[HTML][HTML] Utilization of the peroxidase-like activity of silver nanoparticles nanozyme on O-phenylenediamine/H2O2 system for fluorescence detection of mercury (II) …

MA Abdel-Lateef - Scientific Reports, 2022 - nature.com
Polyvinylpyrrolidone stabilized silver nanoparticles (PV-AgNPs) were synthesized from
AgNO3/trisodium citrate and with the assistance of microwave energy. The synthesized PV …

Ecofriendly synthesis of silver nanoparticles using Radish microgreens extract and their potential photocatalytic degradation of toxic crystal violet and pyronin Y dyes …

MA Ashkar, A Babu, R Joseph, SK Rani… - Inorganic Chemistry …, 2023 - Elsevier
Life on this planet is seriously threatened by water pollution. Water resources have become
contaminated by hazardous contaminants including the effluents of synthetic dyes as a …

Positional Isomeric Symmetric Dipodal Receptors Dangled with Rotatable Binding Scaffolds: Fluorescent Sensing of Silver Ions and Sequential Detection of l …

P Gunasekaran, C Immanuel David… - Journal of Agricultural …, 2022 - ACS Publications
Three simple dipodal artificial acyclic symmetric receptors, SDO, SDM, and SDP, driven by
positional isomerism based on xylelene scaffolds were designed, synthesized, and …

Effective multi toxic dyes degradation using bio-fabricated silver nanoparticles as a green catalyst

S Gokul Eswaran, P Shahid Afridi… - Applied Biochemistry and …, 2023 - Springer
Herein, we reported the preparation and characterization of silver nanoparticles from
Kalanchoe brasiliensis leaves extract and their application in the photocatalytic degradation …

Reductive photocatalytic degradation of toxic aniline blue dye using green synthesized banyan aerial root extract derived silver nanoparticles

SG Eswaran, H Narayan, N Vasimalai - Biocatalysis and Agricultural …, 2021 - Elsevier
Herein we are reporting the reductive degradation of aniline blue dye using banyan aerial
root extract derived silver nanoparticles (B-AgNPs) as catalyst. We have synthesized B …

Silver nanoparticle-deposited whey protein isolate amyloid fibrils as catalysts for the reduction of methylene blue

YR Lai, JT Lai, SSS Wang, YC Kuo, TH Lin - International Journal of …, 2022 - Elsevier
The unique structural characteristics and superior biocompatibility make the protein
nanofibers promising immobilization platforms/substrates for catalysts/enzymes. Metal …

Synthesis of highly fluorescent carbon dots from bread waste and their nanomolar lead ions sensor application

SG Eswaran, D Thiruppathi, N Vasimalai - … Nanotechnology, Monitoring & …, 2022 - Elsevier
New technology is needed to convert waste material into valuable materials. Keeping this
objective in our mind, we have developed a technology for the conversion of bread waste …

On–Off–On fluorescence sequential sensor for silver ions, thiamine and anti-counterfeiting application using mannitol derived carbon dots

M Maruthupandi, MH Mamat, T Stalin… - Nano-Structures & Nano …, 2022 - Elsevier
We are reporting the synthesis of mannitol derived carbon dots (MCDs) and their application
as silver ion and thiamine sensors. The synthesized MCDs were characterized by HR-TEM …