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Methanol electro-oxidation on carbon-supported Pt and Au@Pt nanoparticles with quasi-spherical and polyhedral forms in acid aqueous medium
In this work, monometallic Pt and bimetallic Au@Pt (core-shell) nanoparticles with different shapes are synthesized by adding Ag + as a...
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In situ enzymatic generation of Au/Pt nanoparticles as an analytical photometric system: proof of concept determination of tyramine
In situ enzymatic generation of bimetallic nanoparticles, mainly Au/Pt, overcomes the drawbacks (continuous absorbance drift, modest LOQ, and...
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Highly sensitive electrochemical detection of cholesterol based on Au–Pt NPs/PAMAM–ZIF-67 nanomaterials
A cholesterol biosensor was constructed by bimetallic (Au and Pt) and poly(amidoamine)-zeolite imidazole framework (PAMAM–ZIF-67). First,...
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Synthesis of bimetallic nanoparticles Pd-Au and Pt-Au on carbon nanotubes in an autoclave
The hydrothermal formation of Pd and Pt nanoparticles on carbon nanotubes (CNT) and the subsequent reduction of gold from solutions in these systems...
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Controlled green synthesis of Au–Pt bimetallic nanoparticles using chlorogenic acid
Well-dispersed Au–Pt alloyed bimetallic nanoparticles are synthesized using chlorogenic acid as the only reducing agent and stabilizer to reduce...
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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...
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Colorimetric determination of cysteine based on Au@Pt nanoparticles as oxidase mimetics with enhanced selectivity
A H 2 O 2 -free colorimetric protocol based on urchin-like Au@Pt nanoparticles (Au@Pt NPs) has been developed for the sensitive and selective...
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Green synthesis of polymer stabilized polyhedral Au, Au–Ag and Au–Cu nanoparticles and their catalytic activity for the reduction of 2-nitrophenol
The green synthesis of metallic nanoparticles is essential to a broad range of environmental applications. In this work, one-step green synthesis of...
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Kinetic regularities of thermal decomposition of polycarbonate films containing Pt, Au, Ag, and Ni nanoparticles
The kinetic regularities of thermal destruction of polycarbonate films containing Pt, Au, Ag, and Ni nanoparticles were studied. Scanning and...
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Designing highly active Unique Hollow@ (Au@Pt) core–shell nanostructure as electro-catalyst for ethanol oxidation reactions
A Unique Hollow@ (Au@Pt) core–shell nanostructure has been prepared by the in-situ sacrificial template method. Silica nanoparticles were used as a...
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Hollow versatile Ag@Pt alloy nanoparticles with nanozyme activity for detection and photothermal sterilization of Helicobacter pylori
In view of a large number of people infected with Helicobacter pylori ( H. pylori ) with great harm followed, there is an urgent need to develop a...
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Catalytic activity of bimetallic nanoparticles M@Pd (M = Ni, Cu, Ag, Pt, Au) in deoxygenation of carboxylic acids: a quantum chemical evaluation
The key intermediates and transition states of the mechanisms of propionic acid decarbonylation and decarboxylation on icosahedral monometallic...
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Metallic Nanoparticles for Biomedical Applications
Nanotechnology has extended all aspects of our lives including biomedical and bioengineering. Because of their small size, nanoparticles attain...
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The mechanism of high electrocatalytic activity and stability of the Pt3Co alloy embedded into the lattice by Au or Rh atoms
In proton exchange membrane fuel cells (PEMFCs), the most advanced catalysts are mainly carbon loaded with platinum (Pt), but the cathodic catalytic...
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A stable magnetic core–shell Cu12@Au30Pt12 molecule
Cu 12 @Au 30 Pt 12 , a stable core–shell molecule with I h symmetry, has been designed and identified by using density functional theory. The Cu 12 @Au 30 Pt 12 ...
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Noble Metals (Ag, Au, Pd and Pt) Decorated ZnBiVO4 Nanostructures for Enhanced Photocatalytic H2 Production
The ZnBiVO 4 semiconductor have been used for photocatalytic hydrogen production from hydrogen sulfide, however it was not utilized as a photocatalyst...
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Electrochemical detection of creatinine using Au–Ag bimetallic nanoparticles
The adsorption of creatinine has been examined at Au–Ag bimetallic nanoparticles. In phosphate buffer without a supporting electrolyte, both metals...
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Electronic Structure, Long Range Magnetic Order and Elastic Properties of Cerium Based Non-centro Symmetric Intermetallics CeTAl3 (T = Pd, Pt, Cu, Ag and Au)
Various physical properties of the ternary intermetallics CeTAl 3 (T = Pd, Pt, Cu, Ag and Au) are investigated in tetragonal phase with space group...
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Dual-recognition colorimetric platform based on porous Au@Pt nanozymes for highly sensitive washing-free detection of Staphylococcus aureus
A dual-recognition strategy is reported to construct a one-step washing and highly efficient signal-transduction tag system for high-sensitivity...
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Dual-mode colorimetric electrochemical aptamer sensor based on Au@Pd bimetallic nanoparticles for the detection of Pb(II) in edible mushrooms
Pb(II) can accumulate in the body and gradually cause irreversible harm. In this work, a dual-mode colorimetric biosensor based on an aptamer was...
