Synthesis of atomic metal clusters on nanoporous alumina

The synthesis of atomic metal (gold and nickel) clusters by pulsed galvanostatic electrodeposition on nanoporous alumina is presented. The method allows the production of clusters with an average diameter of 0.7 nm for gold and 1.1 nm for nickel, while the size can be controlled through the current...

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Publicado: 2013
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13597345_v49_n96_p11317_Peinetti
http://hdl.handle.net/20.500.12110/paper_13597345_v49_n96_p11317_Peinetti
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spelling paper:paper_13597345_v49_n96_p11317_Peinetti2023-06-08T16:11:29Z Synthesis of atomic metal clusters on nanoporous alumina 4 nitrophenol aluminum oxide ferrocyanide gold nickel article atomic force microscopy catalyst cyclic potentiometry diffusion electrochemical analysis electrode nanopore particle size synthesis The synthesis of atomic metal (gold and nickel) clusters by pulsed galvanostatic electrodeposition on nanoporous alumina is presented. The method allows the production of clusters with an average diameter of 0.7 nm for gold and 1.1 nm for nickel, while the size can be controlled through the current density applied. This strategy represents a simple and efficient method for the construction of heterogeneous catalysts and sub-nanometre electrode arrays exemplified here by the reduction of 4-nitrophenol and the electrochemical response to ferrocyanide. © 2013 The Royal Society of Chemistry. 2013 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13597345_v49_n96_p11317_Peinetti http://hdl.handle.net/20.500.12110/paper_13597345_v49_n96_p11317_Peinetti
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic 4 nitrophenol
aluminum oxide
ferrocyanide
gold
nickel
article
atomic force microscopy
catalyst
cyclic potentiometry
diffusion
electrochemical analysis
electrode
nanopore
particle size
synthesis
spellingShingle 4 nitrophenol
aluminum oxide
ferrocyanide
gold
nickel
article
atomic force microscopy
catalyst
cyclic potentiometry
diffusion
electrochemical analysis
electrode
nanopore
particle size
synthesis
Synthesis of atomic metal clusters on nanoporous alumina
topic_facet 4 nitrophenol
aluminum oxide
ferrocyanide
gold
nickel
article
atomic force microscopy
catalyst
cyclic potentiometry
diffusion
electrochemical analysis
electrode
nanopore
particle size
synthesis
description The synthesis of atomic metal (gold and nickel) clusters by pulsed galvanostatic electrodeposition on nanoporous alumina is presented. The method allows the production of clusters with an average diameter of 0.7 nm for gold and 1.1 nm for nickel, while the size can be controlled through the current density applied. This strategy represents a simple and efficient method for the construction of heterogeneous catalysts and sub-nanometre electrode arrays exemplified here by the reduction of 4-nitrophenol and the electrochemical response to ferrocyanide. © 2013 The Royal Society of Chemistry.
title Synthesis of atomic metal clusters on nanoporous alumina
title_short Synthesis of atomic metal clusters on nanoporous alumina
title_full Synthesis of atomic metal clusters on nanoporous alumina
title_fullStr Synthesis of atomic metal clusters on nanoporous alumina
title_full_unstemmed Synthesis of atomic metal clusters on nanoporous alumina
title_sort synthesis of atomic metal clusters on nanoporous alumina
publishDate 2013
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13597345_v49_n96_p11317_Peinetti
http://hdl.handle.net/20.500.12110/paper_13597345_v49_n96_p11317_Peinetti
_version_ 1768545387590713344