Search Results - "Camargo, Pedro H. C."
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Facile Synthesis of Sub-20 nm Silver Nanowires through a Bromide-Mediated Polyol Method
Published in ACS nano (23-08-2016)“…Essentially all of the Ag nanowires reported in the literature have sizes larger than 30 nm in diameter. In this article, we report a simple and robust…”
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2
Isolating and Probing the Hot Spot Formed between Two Silver Nanocubes
Published in Angewandte Chemie (International ed.) (01-01-2009)“…Out of the frying pan: Hot spots can greatly increase the sensitivity of surface-enhanced Raman scattering, but they remain poorly understood. A new strategy…”
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3
Facile Synthesis of Highly Faceted Multioctahedral Pt Nanocrystals through Controlled Overgrowth
Published in Nano letters (01-11-2008)“…Highly faceted Pt nanocrystals with a large number of interconnected arms in a quasi-octahedral shape were synthesized simply by reducing H2PtCl6 precursor…”
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4
Correlating Catalytic Activity of Ag–Au Nanoparticles with 3D Compositional Variations
Published in Nano letters (09-04-2014)“…Significant elemental segregation is shown to exist within individual hollow silver–gold (Ag–Au) bimetallic nanoparticles obtained from the galvanic reaction…”
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Facile Synthesis of Bimetallic Nanoplates Consisting of Pd Cores and Pt Shells through Seeded Epitaxial Growth
Published in Nano letters (01-08-2008)“…Pd−Pt core−shell nanoplates with hexagonal and triangular shapes were synthesized through the heterogeneous, epitaxial growth of Pt on Pd nanoplates. The Pd…”
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6
A Facile Synthesis of Asymmetric Hybrid Colloidal Particles
Published in Journal of the American Chemical Society (04-02-2009)“…This paper describes a simple approach to the synthesis of asymmetric, hybrid colloidal particles by precipitation polymerization. The key is to introduce Au…”
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Recent Advances in Plasmonic Photocatalysis Based on TiO2 and Noble Metal Nanoparticles for Energy Conversion, Environmental Remediation, and Organic Synthesis
Published in Small (Weinheim an der Bergstrasse, Germany) (01-01-2022)“…Plasmonic photocatalysis has emerged as a prominent and growing field. It enables the efficient use of sunlight as an abundant and renewable energy source to…”
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8
Twin-Induced Growth of Palladium-Platinum Alloy Nanocrystals
Published in Angewandte Chemie (International ed.) (10-08-2009)“…Identical or fraternal? Palladium–platinum alloy nanocrystals with well‐defined twinned structures (see picture) were synthesized by co‐reducing Pd and Pt…”
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Facile Synthesis of Tadpole-like Nanostructures Consisting of Au Heads and Pd Tails
Published in Journal of the American Chemical Society (19-12-2007)“…This communication describes an investigation of the galvanic replacement reaction between single-crystal Pd nanorods and AuCl4 - ions. We found that the Au…”
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10
Surface-Enhanced Raman Scattering: Comparison of Three Different Molecules on Single-Crystal Nanocubes and Nanospheres of Silver
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (23-04-2009)“…We have investigated the surface-enhanced Raman scattering (SERS) of chemically prepared single-crystal nanocubes and nanospheres of Ag with three different…”
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11
A Facile, Water-Based Synthesis of Highly Branched Nanostructures of Silver
Published in Langmuir (21-10-2008)“…We report a facile and environmentally friendly method of preparing highly branched silver nanostructures. By reducing AgNO3 with l-ascorbic acid in an aqueous…”
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12
Synthesis and optical properties of cubic gold nanoframes
Published in Nano research (01-12-2008)“…This paper describes a facile method of preparing cubic Au nanoframes with open structures via the galvanic replacement reaction between Ag nanocubes and AuCl…”
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13
Synthesis, Transformation, and Utilization of Monodispersed Colloidal Spheres
Published in Accounts of chemical research (17-12-2019)“…Conspectus Colloidal particles with a spherical shape and diameters in the range of 0.01–1 μm have been a subject of extensive research, with applications in…”
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Facile Synthesis of Branched Au Nanostructures by Templating Against a Self-Destructive Lattice of Magnetic Fe Nanoparticles
Published in Angewandte Chemie (International ed.) (01-01-2008)“…Self‐destruct mechanism: Gold multipods are formed by a galvanic replacement reaction of AuCl with a self‐destructive template consisting of a…”
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15
Synthesis of Pd−Pt Bimetallic Nanocrystals with a Concave Structure through a Bromide-Induced Galvanic Replacement Reaction
Published in Journal of the American Chemical Society (20-04-2011)“…This article describes a systematic study of the galvanic replacement reaction between PtCl6 2− ions and Pd nanocrystals with different shapes, including…”
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16
Synthesis of Colloidal Metal Nanocrystals: A Comprehensive Review on the Reductants
Published in Chemistry : a European journal (16-11-2018)“…There is a growing interest in controlling the synthesis of colloidal metal nanocrystals and thus tailoring their properties toward various applications. In…”
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Pd-Pt Bimetallic Nanodendrites with High Activity for Oxygen Reduction
Published in Science (American Association for the Advancement of Science) (05-06-2009)“…Controlling the morphology of Pt nanostructures can provide a great opportunity to improve their catalytic properties and increase their activity on a mass…”
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Dimers of Silver Nanospheres: Facile Synthesis and Their Use as Hot Spots for Surface-Enhanced Raman Scattering
Published in Nano letters (01-01-2009)“…This paper describes a simple, one-pot method that generates dimers of silver nanospheres in one step without any additional assembly steps. The dimers are…”
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19
Controlling the Selectivity of the Surface Plasmon Resonance Mediated Oxidation of p-Aminothiophenol on Au Nanoparticles by Charge Transfer from UV-excited TiO2
Published in Angewandte Chemie International Edition (01-06-2015)“…Although catalytic processes mediated by surface plasmon resonance (SPR) excitation have emerged as a new frontier in catalysis, the selectivity of these…”
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20
Shape-Controlled Synthesis of Pd Nanocrystals in Aqueous Solutions
Published in Advanced functional materials (23-01-2009)“…This article provides an overview of recent developments regarding synthesis of Pd nanocrystals with well‐controlled shapes in aqueous solutions. In a…”
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