Silver–gold core-shell nanoparticles containing methylene blue as SERS labels for probing and imaging of live cells

X Guo, Z Guo, Y Jin, Z Liu, W Zhang, D Huang - Microchimica Acta, 2012 - Springer
… on silver–gold core-shell nanostructures that contain Methylene Blue (MB) at the gold–silver …
TEM imaging revealed that these nanoparticles display bright and dark stripe structures. In …

Degradation of methylene blue by three-dimensionally ordered macroporous titania

M Srinivasan, T White - Environmental science & technology, 2007 - ACS Publications
… ) was reported, but increasing the gold content slowed the mineralization of oxalic acid due
to the active sites being partially covered by gold nanoparticles ( 23), notwithstanding that the …

[PDF][PDF] Biosynthesis and characterization of Pt and Au-Pt nanoparticles and their photo catalytic degradation of methylene blue

MMH Khalil, YM Mostafa, E Torad - Int J Adv Res, 2014 - researchgate.net
… On the other hand, gold nanoparticles have received great attentions for the fascinating
size and shape related electronic, magnetic, and optical properties. They have important …

Adsorptive parameters and influence of hot geometries on the SER (R) S spectra of methylene blue molecules adsorbed on gold nanocolloidal particles

S Dutta Roy, M Ghosh… - Journal of Raman …, 2015 - Wiley Online Library
… The optical responses of the gold nanoparticle in terms of its extinction, scattering and
absorption efficiencies and the variation of the albedo are also reported herewith. The reason …

[HTML][HTML] Biosynthesis of gold nanoparticles by Bacillus marisflavi and its potential in catalytic dye degradation

NY Nadaf, SS Kanase - Arabian Journal of Chemistry, 2019 - Elsevier
… route to synthesize gold nanoparticles using Bacillus marisflavi … of Congo red and methylene
blue in the presence of sodium … of gold nanoparticles was mixed with methylene blue and …

[HTML][HTML] Methylene blue dye adsorption from wastewater using hydroxyapatite/gold nanocomposite: Kinetic and thermodynamics studies

K Sharma, S Sharma, V Sharma, PK Mishra, A Ekielski… - Nanomaterials, 2021 - mdpi.com
… UV-Visible spectroscopy analysis of gold nanoparticles and dye adsorption studies were
performed using UV2550 (Shimadzu, Kyoto, Japan) spectrophotometer. The adsorption …

Incorporation of methylene blue and nanogold into polyvinyl chloride catheters; a new approach for light-activated disinfection of surfaces

S Noimark, CW Dunnill, CWM Kay, S Perni… - Journal of Materials …, 2012 - pubs.rsc.org
… the solvent treatment and actual swelling of the polymer and it is clear that this microstructure
is further enhanced by the encapsulation of the methylene blue and the gold nanoparticles. …

Catalytic reduction of 4-nitrophenol and methylene blue by biogenic gold nanoparticles synthesized using Carpobrotus edulis fruit (sour fig) extract

AM Madiehe, KL Moabelo, K Modise… - Nanomaterials and …, 2022 - journals.sagepub.com
… CeFE alone had no effect on 4-nitrophenol, whereas incubation with methylene blue (MB)
caused reduction of the peak at 665 nm. Addition of CeFE-AuNPs in the presence of NaBH 4 , …

Efficient catalytic reduction of xanthene based dyes, methylene blue, and 4-Nitrophenol using gold nanoparticles supported on mesoporous amine functionalized SBA …

SAA Vandarkuzhali, G Karthikeyan… - Materials Science and …, 2024 - Elsevier
… as solid support for gold nanoparticles (Au NPs, ∼3%) dispersion under facile hydrothermal
conditions. The mesoporous structure, Au nanoparticles dispersion and morphology of the …

The interaction between gold nanoparticles and cationic and anionic dyes: enhanced UV-visible absorption

N Narband, M Uppal, CW Dunnill, G Hyett… - Physical Chemistry …, 2009 - pubs.rsc.org
… from the experiment combining methylene blue solution with gold nanoparticles, at fixed …
titration experiment with gold nanoparticle solution and addition of methylene blue solution. The …