Nonlinear absorption enhancement of Methylene Blue in the presence of Au/SiO2 core/shell nanoparticles

OV Ovchinnikov, MS Smirnov, TA Chevychelova… - Dyes and …, 2022 - Elsevier
… /SiO 2 nanoparticles. In our opinion, Methylene blue molecules are located on the surface
and near the dielectric silicon dioxide shell, which covers the gold nanoparticle. MB molecule …

Nanoparticles of methylene blue enhance photodynamic therapy

VPS Jesus, L Raniero, GM Lemes… - Photodiagnosis and …, 2018 - Elsevier
… the efficiency of therapy using gold and silver nanoparticles. Efforts have been done to … gold
nanoparticles (AuNPs) and silver nanoparticles (AgNPs) when mixed to methylene blue (MB…

Shape-dependent catalytic activity of gold and bimetallic nanoparticles in the reduction of methylene blue by sodium borohydride

HLKS Stolle, JJ Kluitmann, A Csáki, JM Köhler… - Catalysts, 2021 - mdpi.com
… In this study we investigated the catalytic performance of differently shaped gold nanoparticles
and bimetallic nanorods in the model reaction of methylene blue degradation in presence …

A label-free electrochemical aptasensor based on electrodeposited gold nanoparticles and methylene blue for tetracycline detection

Y Guo, X Wang, X Sun - International Journal of Electrochemical Science, 2015 - Elsevier
gold nanoparticles and methylene blue was fabricated for convenient and sensitive determination
of tetracycline. Firstly, gold nanoparticles were … onto gold nanoparticles modified gold

A novel voltammetric sensor for nevirapine, based on modified graphite electrode by MWCNs/poly (methylene blue)/gold nanoparticle

MB Gholivand, E Ahmadi, M Haseli - Analytical biochemistry, 2017 - Elsevier
In the present study, a graphite electrode (GE) modified by conductive film (containing
functionalized multi-walled carbon nanotubes (f-MWCNTs), poly methylene blue p(MB) and gold

Direct synthesis and stabilization of Bi-sized cysteine-derived gold nanoparticles: reduction catalyst for methylene blue

A Nafady, S SARA, A SHAH, A NIAZ - 2011 - sid.ir
… These nanoparticles were made stable with further reduction in size after adding very small
… catalyst for reduction of methylene blue (MB). Keywords: Bi-sized gold nanoparticles, NaOH, …

Plasmon induced enhanced photocatalytic activity of gold loaded hydroxyapatite nanoparticles for methylene blue degradation under visible light

S Mondal, MEDA Reyes, U Pal - RSC advances, 2017 - pubs.rsc.org
… and enhanced photocatalytic activity for methylene blue (MB) … , we fabricated gold nanoparticle
decorated HAp nanoparticles … We demonstrate that gold nanoparticle decorated HAp …

One‐Pot Synthesis of Core‐Shell Silver‐Gold Nanoparticle Solutions and Their Interaction with Methylene Blue Dye

MA Uppal, MB Ewing, IP Parkin - 2011 - Wiley Online Library
gold shell becomes partially oxidised at the surface. The subsequent titration of the colloids
with methylene blue (… was found between the average nanoparticle size and the number of …

Direct synthesis and stabilization of Bi-sized cysteine-derived gold nanoparticles: reduction catalyst for methylene blue

Sirajuddin, A Nafady, HI Afridi, S Sara, A Shah… - Journal of the Iranian …, 2011 - Springer
… These nanoparticles were made stable with further reduction in size after adding very small
… catalyst for reduction of methylene blue (MB). Keywords: Bi-sized gold nanoparticles, NaOH, …

Gold nanoparticle nanofibres as SERS substrate for detection of methylene blue and a chemical warfare simulant (methyl salicylate)

MSS Bharathi, C Byram, D Banerjee, D Sarma… - Bulletin of Materials …, 2021 - Springer
… and loaded with picosecond laser-ablated gold nanoparticles (Au NPs) were utilized as …
the dye methylene blue (MB 5 µM) and a chemical warfare agent simulant (methyl salicylate) …