Ultrasensitive detection of methylene blue using an electrochemically synthesized SERS sensor based on gold and silver nanoparticles: roles of composition and …

MQ Doan, NH Anh, NX Quang, NX Dinh, DQ Tri… - Journal of Electronic …, 2022 - Springer
… of noble-metal nanoparticles (NPs), especially gold and silver … the fabrication of gold and
silver nanoparticles (AuNPs and … exhibited the ability to detect Methylene Blue (MB). However, …

Voltammetric determination of DNA hybridization using methylene blue and self-assembled alkanethiol monolayer on gold electrodes

K Kerman, D Ozkan, P Kara, B Meric, JJ Gooding… - Analytica Chimica …, 2002 - Elsevier
… to streptavidin coated gold nanoparticles. Acid dissolution of the gold tags were monitored by
… [21] have also reported the gold nanoparticle-based quantitative electrochemical detection …

Gold nanoparticles—synthesis by Sterculia acuminata extract and its catalytic efficiency in alleviating different organic dyes

NKR Bogireddy, KKH Anand, BK Mandal - Journal of Molecular Liquids, 2015 - Elsevier
… ), methylene blue (MB), methyl orange (MO) and direct blue 24 (DB24). It is found that methylene
blue and methyl … This is the first report on degradation of direct blue 24 using AuNPs as …

Biosynthesis of gold nanoparticles using ethanolic propolis extract for methylene blue and Rhodamine-B removal

AS Abdelsattar, A Eid, N Rezk, AH Hussein… - Materials Letters, 2022 - Elsevier
… The study proposed that gold nanoparticles (AuNPs) that were biosynthesized using
propolis extract can degrade methylene blue (MB) and Rhodamine-B. First, the AuNPs were …

[HTML][HTML] Green Synthesis of gold nanoparticles for catalytic reduction of 4-nitrophenol and methylene blue for sustainable development

MT Khalil, P Zhang, G Han, X Wu, B Li… - Sustainable Polymer & …, 2024 - sciepublish.com
… This study develops a novel and eco-friendly technique for the synthesis of gold
nanoparticles and opens possibilities for the green synthesis of other metal nanoparticles. The …

Green synthesized gold nanoparticles with enhanced photocatalytic activity

T Singh, A Jayaprakash, M Alsuwaidi… - Materials Today …, 2021 - Elsevier
nanoparticles. The present work reports a low-cost green synthesis of gold nanoparticles
(GNP) … role in photocatalytic degradation of methylene blue (MB) under daylight conditions. …

Decolorization of methylene blue in aqueous suspensions of gold nanoparticles using parallel nanosecond pulsed laser

YP Zong, XH Liu, XW Du, YR Lu… - … Science and Health …, 2013 - Taylor & Francis
… Using 532 nm parallel nanosecond pulsed laser, the decolorization of methylene blue (MB)
in aqueous suspensions of gold nanoparticles (GNPs) was studied. The effects of various …

[HTML][HTML] Photocatalytic and antibacterial response of biosynthesized gold nanoparticles

AU Khan, Q Yuan, Y Wei, GM Khan, ZUH Khan… - … of Photochemistry and …, 2016 - Elsevier
… Scheme 1 shows a possible mode of electron transmission in between the nanoparticles
surface and the methylene blue. The findings of the current assay indicate that efficient …

SERS detection of indirect viral DNA capture using colloidal gold and methylene blue as a Raman label

MH Harpster, H Zhang, AK Sankara-Warrier… - Biosensors and …, 2009 - Elsevier
… An indirect capture model assay using colloidal Au nanoparticles is demonstrated for … to
methylene blue (MB), a Raman label, anchors the resultant ternary complex to Au nanoparticles

Development of folic acid-conjugated and methylene blue-adsorbed Au@ TNA nanoparticles for enhanced photodynamic therapy of bladder cancer cells

CW Hsu, NC Cheng, MY Liao, TY Cheng, YC Chiu - Nanomaterials, 2020 - mdpi.com
… The synthesis of gold nanoparticles by the assisted reduction of polyphenols is a simple,
low-cost, long-term stable, eco-friendly, and green chemistry approach [31]. Huang and co-…