Search
Search Results
-
Toxic Ag+ detection based on Au@Ag core shell nanostructure formation using Tannic acid assisted synthesis of Pullulan stabilized gold nanoparticles
Herein, a sensitive colorimetric detection strategy is proposed for Ag + detection based on the use of environmentally friendly synthesis of gold...
-
Ultrathin-shell epitaxial Ag@Au core-shell nanowires for high-performance and chemically-stable electronic, optical, and mechanical devices
Silver nanowires (AgNWs) hold great promise for applications in wearable electronics, flexible solar cells, chemical and biological sensors,...
-
Development of aptamer surface-enhanced Raman spectroscopy sensor based on Fe3O4@Pt and Au@Ag nanoparticles for the determination of acetamiprid
As a common chlorinated nicotinic pesticide with high insecticidal activity, acetamiprid has been widely used for pest control. However, the...
-
Fabrication of Fe3O4@APF Magnetic Nanospheres with Tunable Core–Shell Structure: An Effective Carrier and Reducing Agent for Ag Nanoparticles
In recent decades, magnetic nanomaterials with fast separation and recyclable performance have raised great interest for broad applications in...
-
SERS and Catalytic Performance with Tailored Surface Engineering of Bimetallic Au@Ag Nano-Urchins
AbstractEfficient bimetallic nanostructures, which show properties related to two sole metals, have empowered inventive applications in nanosciences...
-
On surface pre-melting of metallic nanoparticles: molecular dynamics study
Employing the isothermal molecular dynamics and the embedded atom method, we simulated melting of metallic nanoparticles (Au, Ag, Cu, Ni, and Pb...
-
Electrochemical Deposition of Au/Ag Nanostructure for the Catalytic Reduction of p-Nitrophenol
AbstractNoble metal bimetallic nanostructures, such as Ag and Au, are used in a variety of fields including nanoscience, catalysis, electronics and...
-
Improving SERS substrates with Au/Ag-coated Si nanostructures generated by laser ablation synthesis in PVA
This paper provides an efficient approach for making effectual and active substrates utilized for the detection of the Pyrromethene 580 (PM 580)...
-
Ultrasensitive multiplex SERS immunoassay based on porous Au–Ag alloy nanoparticle–amplified Raman signal probe and encoded photonic crystal beads
An ultrasensitive multiplex surface-enhanced Raman scattering (SERS) immunoassay was developed using porous Au–Ag alloy nanoparticles (p-AuAg NPs) as...
-
Hot carrier photocatalysis using bimetallic Au@Pt hemispherical core–shell nanoislands
We report the fabrication of core–shell Au@Pt nanoislands grown on glass substrates using a facile and reproducible combination of magnetron...
-
A Highly Ultrafine Core–Shell Ir–Cu Bimetallic Nanoparticles and Their Application in Catalytic Oxidation of Textile Dye, Congo Red, by Hexacyanoferrate(III) Ions: A Kinetic Approach
AbstractBimetallic nanoparticles (BMNPs), a pioneer class of material research for catalysis, were intensively explored. We report a versatile...
-
Multiple plasmon couplings in 3D hybrid Au-nanoparticles-decorated Ag nanocone arrays boosting highly sensitive surface enhanced Raman scattering
Plasmon coupling is an essential strategy to realize strong local electromagnetic (EM) field which is crucial for high-performance plasmonic devices....
-
Synthesis of ternary core-shell carbon sphere@α-Fe2O3@Ag composites and their application for simultaneous voltammetric detection of uric acid, xanthine, and hypoxanthine
Core-shell carbon sphere (CS)@ α -Fe 2 O 3 @Ag was synthesized via a multistep hydrothermal method. First, the D-glucose hydrothermal process was employed...
-
Seeded growth of wavy Au@PdAu core-shell nanoplates with tunable thickness for visible light-assisted reduction of 4-nitrophenol
Wavy gold@palladium-gold (Au@PdAu) core-shell nanoplates are successfully prepared via seeded growth. Starting with the use of plate-like Au...
-
A Rapid Detection Method for On-site Screening of Estazolam in Beverages with Au@Ag Core-shell Nanoparticles Paper-based SERS Substrate
Estazolam (EST) is a common sedative-hypnotic drug with a risk of abuse. Therefore, rapid on-site detection of EST is necessary to control the abuse...
-
Advances in Plasmonic Substrate-Coupled Fluorescence
Plasmonic substrates that enable molding of light in nanoscale dimensions have made a deep impact in the field of fluorescence spectroscopy. By...
-
Microbial Synthesis of Gold Nanoparticles
Due to their nanoscopic size and notable structural variations from many of their counterparts, nanoparticles exhibit qualities that make them...
-
Self-sustainable and recyclable ternary Au@Cu2O–Ag nanocomposites: application in ultrasensitive SERS detection and highly efficient photocatalysis of organic dyes under visible light
Ternary noble metal–semiconductor nanocomposites (NCs) with core–shell–satellite nanostructures have received widespread attention due to their...
-
Synthesis of C–N@GC Nanomaterial Derived from Core-Shell ZIF-8@ZIF-67 and Its Application in the Detection of L-Cysteine
AbstractNanomaterial derived from core-shell ZIF-8@ZIF-67, i.e., C–N@GC has been successfully fabricated and characterized by TEM and SEM. C–N@GC was...
-
Fe3O4/Au/porous Au nanohybrid for efficient delivery of doxorubicin as a model drug
Fe 3 O 4 /Au/porous Au nanohybrids being bi-functional nanoparticles with magnetic properties and high porosity, were synthesized and used for drug...
