Basic concepts and recent advances in nitrophenol reduction by gold-and other transition metal nanoparticles

P Zhao, X Feng, D Huang, G Yang, D Astruc - Coordination Chemistry …, 2015 - Elsevier
This review presents the basic concepts and recent developments and advances of gold
nanoparticle (AuNP)-catalyzed 4-nitrophenol (4-NP) reduction to 4-aminophenol (4-AP) by …

Unlocking the door to highly efficient Ag-based nanoparticles catalysts for NaBH4-assisted nitrophenol reduction

G Liao, Y Gong, L Zhong, J Fang, L Zhang, Z Xu, H Gao… - Nano Research, 2019 - Springer
Ag-based nanoparticles (NPs) catalysts have recently attracted increasing attention in NaBH
4-assisted nitrophenol reduction, especially in 4-nitrophenol (4-NP) reduction. Moreover, Ag …

Core-size-dependent catalytic properties of bimetallic Au/Ag core–shell nanoparticles

KK Haldar, S Kundu, A Patra - ACS applied materials & interfaces, 2014 - ACS Publications
Bimetallic core–shell nanoparticles have recently emerged as a new class of functional
materials because of their potential applications in catalysis, surface enhanced Raman …

Optical absorption and scattering spectroscopies of single nano-objects

A Crut, P Maioli, N Del Fatti, F Vallée - Chemical Society Reviews, 2014 - pubs.rsc.org
Developments of optical detection and spectroscopy methods for single nano-objects are
key advances for applications and fundamental understanding of the novel properties …

Etchable plasmonic nanoparticle probes to image and quantify cellular internalization

GB Braun, T Friman, HB Pang, A Pallaoro… - Nature materials, 2014 - nature.com
There is considerable interest in using nanoparticles as labels or to deliver drugs and other
bioactive compounds to cells in vitro and in vivo. Fluorescent imaging, commonly used to …

Colorimetric and SERS dual-mode sensing of mercury (II) based on controllable etching of Au@ Ag core/shell nanoparticles

J Wang, J Wu, Y Zhang, X Zhou, Z Hu, X Liao… - Sensors and Actuators B …, 2021 - Elsevier
Abstract Mercury ion (Hg 2+) is a bio-accumulative and toxic heavy metal, which has caused
significant damage to our health. It is vital to establish a method for the determination of Hg …

Polyelectrolyte-multilayer-supported Au@ Ag core-shell nanoparticles with high catalytic activity.

X Zhang, Z Su - Advanced Materials (Deerfield Beach, Fla.), 2012 - europepmc.org
Au-Ag bimetallic core-shell nanoparticles are synthesized in situ in polyelectrolyte
multilayers via a sequential ion-exchange/reduction process. The Au-Ag bimetallic …

Tuning and maximizing the single-molecule surface-enhanced Raman scattering from DNA-tethered nanodumbbells

JH Lee, JM Nam, KS Jeon, DK Lim, H Kim, S Kwon… - ACS …, 2012 - ACS Publications
We extensively study the relationships between single-molecule surface-enhanced Raman
scattering (SMSERS) intensity, enhancement factor (EF) distribution over many particles …

Fabrication of Au@Ag Core/Shell Nanoparticles Decorated TiO2 Hollow Structure for Efficient Light-Harvesting in Dye-Sensitized Solar Cells

J Yun, SH Hwang, J Jang - ACS applied materials & interfaces, 2015 - ACS Publications
Improving the light-harvesting properties of photoanodes is promising way to enhance the
power conversion efficiency (PCE) of dye-sensitized solar cells (DSSCs). We synthesized …

Geometry control and optical tunability of metal–cuprous oxide core–shell nanoparticles

L Zhang, H **g, G Boisvert, JZ He, H Wang - ACS nano, 2012 - ACS Publications
Metal–semiconductor hybrid heteronanostructures may exhibit synergistically reinforced
optical responses and significantly enhanced optical tunability that essentially arise from the …