Monodispersed hollow platinum nanospheres: facile synthesis and their enhanced electrocatalysis for methanol oxidation

Mianyan Yang; Qixing Cai; Chang Liu; Rui Wu; Dongmei Sun; Yu Chen; Yawen Tang; Tianhong Lu

doi:10.1039/c4ta01434k

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Monodispersed hollow platinum nanospheres: facile synthesis and their enhanced electrocatalysis for methanol oxidation

Mianyan Yang Qixing Cai Chang Liu Rui Wu Dongmei Sun Yu Chen Yawen Tang Tianhong Lu

Year: 2014 Journal: Journal of Materials Chemistry A Vol: 2 (33)Pages: 13738-13743 Publisher: Royal Society of Chemistry

DOI: 10.1039/c4ta01434k

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Abstract

Platinum hollow nanospheres, produced using polyelectrolyte-grafted SiO₂ spheres as a sacrificial template through an appropriate reduction of preadsorbed PtCl₆²⁻ ions, exhibit markedly enhanced electrocatalytic activity for methanol oxidation toward DMFC applications.

Keywords:

Electrocatalyst Platinum Methanol Catalysis Materials science Chemical engineering Polyelectrolyte Platinum nanoparticles Ion Inorganic chemistry Nanotechnology Chemistry Electrochemistry Electrode Organic chemistry Polymer Physical chemistry Composite material

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Electrocatalysts for Energy Conversion

Physical Sciences → Energy → Renewable Energy, Sustainability and the Environment

Electrochemical Analysis and Applications

Physical Sciences → Chemistry → Electrochemistry

Catalytic Processes in Materials Science

Physical Sciences → Materials Science → Materials Chemistry

Monodispersed hollow platinum nanospheres: facile synthesis and their enhanced electrocatalysis for methanol oxidation

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