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Electrooxidation of ethanol using polypyrrole/platinum nanocomposite
of pyrrole by cycling the electrode
potential between –0.8 and 0.8 V (vs. SCE). Then its surface was potentiostatically coated with platinum nanoparticles at constant potential of –0.2 V (vs.
SCE). The resulting electrode was referred as GCE...
Biological synthesis of platinum nanoparticles using actinomycetes isolated from Persian Gulf
Microbial synthesis of nanoparticles is a green approach that interconnects nanotechnology and microbial biotechnology. The most common methods for synthesizing platinum nanoparticles are chemical techniques that are generally inexpensive...
The effect of furnace on the size of biological synthesized platinum nanoparticles
Biological synthesis of nanoparticles is figured out by biological molecules which include proteins and enzymes. Large size of nanoparticle is one of the problems in the methods since the proteins adhere to the nanoparticles ...
High catalytic performance of Pt nanoparticles via support of conducting polymer for electrooxidation of methanol at carbon ceramic electrode
Carbon ceramic electrode (CCE), a new electrode substrate, was prepared by sol–gel procedure and used for the electropolymerization of aniline and dispersion of platinum nanoparticles into the resulting polyaniline (PANI) film. The microscopic...
Green synthesis of Pt nanoparticles using Keggin and Dawson heteropolyacids and preparation of their composites with carbon nanotubes
In this paper, a facile green chemistry method was applied to synthesize platinum nanoparitcles (Pt NPs) using two types of heteropolyacids, Keggin and Dawson. Heteropolyacids play a crucial role, acting as reducing agent ...