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Published in 2017 at "Electroanalysis"
DOI: 10.1002/elan.201600371
Abstract: A porous gold electrode with a uniform pore size was prepared by a simple single potential step method. It provided around 19 times more surface area than a bare gold electrode. The porous gold electrode,…
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Keywords:
detection;
bisphenol;
gold electrode;
porous gold ... See more keywords
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Published in 2020 at "Journal of Porous Materials"
DOI: 10.1007/s10934-020-00933-w
Abstract: Porous gold nanoparticles (PGNs) are very popular due to their high surface/volume ratio, moreover they have stronger plasmonic properties than their solid counterparts. These properties make the porous gold nanoparticles very useful for lots of…
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Keywords:
mixed oxide;
gold nanoparticles;
resonance frequency;
oxide layers ... See more keywords
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Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.08.230
Abstract: Abstract A new type of surface-enhanced Raman scattering (SERS) substrate was fabricated through the layer-by-layer self-assembly of silver nanoparticles (AgNPs, av. 45 nm in diameter) and porous gold nanoclusters/nanoparticles (AuNPs, av. 143 nm in diameter). The development…
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Keywords:
silver nanoparticles;
detection;
porous gold;
gold nanoclusters ... See more keywords
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Published in 2017 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2017.04.026
Abstract: Abstract Small-size Au nanoparticles (AuNPs) and nanoporous Au films (npAuFs) are two potential catalysts for electrocatalysis, electrochemical analysis and synthesis. However, the large contact resistance among AuNPs and the poor mass transfer within npAuFs significantly…
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Keywords:
electrochemical fabrication;
towards oxygen;
gold nanoparticles;
porous gold ... See more keywords
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Published in 2019 at "Journal of Catalysis"
DOI: 10.1016/j.jcat.2019.06.016
Abstract: Abstract By using a bottom-up approach, we prepared 3D self-supported porous structures made of gold nanoparticles and applied them as oxidation catalysts. To do so we used the established cryogelation technique, in which nanoparticle units…
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Keywords:
oxidation oxidative;
methanol coupling;
methanol;
porous gold ... See more keywords
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Published in 2019 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2019.05.007
Abstract: Abstract Porous gold (Au) electrodes prepared by anodization of Au electrodes in buffer solutions containing glucose were utilized as scaffolds for direct electron transfer (DET)-type bioelectrocatalysis of bilirubin oxidase (BOD). The three-dimensional porous structure appeared…
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Keywords:
gold electrodes;
electron;
type bioelectrocatalysis;
porous gold ... See more keywords
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Published in 2018 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.8b03093
Abstract: In this paper we present a new method to electrodeposit highly porous gold (h-PG) onto a polycrystalline solid gold electrode without any template. The electrodeposition is carried out by first cycling the electrode potential between…
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Keywords:
gold electrode;
surface;
porous gold;
gold ... See more keywords
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Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.9b16983
Abstract: Plasmonic metal nanostructures with nanogaps have attracted great interest owing to their controllable optical properties and intense electromagnetic fields that can be useful for a variety of applications, but precise and reliable control of nanogaps…
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Keywords:
surface enhanced;
enhanced raman;
porous gold;
gold ... See more keywords
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Published in 2018 at "Nanoscale"
DOI: 10.1039/c8nr04617d
Abstract: Pulse-laser irradiation is a promising approach to fabricate gold nanostructures with unique morphologies. Hollow and porous gold nanoshells with high surface-enhanced Raman scattering efficiency have been produced via irradiating SiO2@Au@SiO2 nanoparticles with nanosecond laser pulses;…
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Keywords:
induced fabrication;
fabrication porous;
porous gold;
gold nanoshells ... See more keywords
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Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/5.0010460
Abstract: Porous nanoparticles are very popular because of their high surface/volume ratio; moreover, they have stronger plasmonic properties than their solid counterparts. Due to these properties, these are potential candidates in optical, or even in ophthalmological…
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Keywords:
gold nanoparticles;
optical properties;
porous gold;
titania coated ... See more keywords
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Published in 2020 at "Nanomaterials"
DOI: 10.3390/nano10040722
Abstract: Porous gold (PG) layers modified electrodes have emerged as valuable enzyme support to realize multiple enzyme-based bioelectrochemical devices like biosensors, enzymatic fuel cells (EFCs), smart drug delivery devices triggered by enzyme catalyzed reactions, etc. PG…
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Keywords:
based electrodes;
enzyme based;
porous gold;
new frontier ... See more keywords