Shape-Dependent Catalytic Activity of Platinum Nanoparticles in Colloidal Solution

Nano Letters ◽  
2004 ◽  
Vol 4 (7) ◽  
pp. 1343-1348 ◽  
Author(s):  
Radha Narayanan ◽  
Mostafa A. El-Sayed
Keyword(s):  
Catalytic Activity ◽  
Platinum Nanoparticles ◽  
Colloidal Solution

Platinum nanoparticles encapsulated in mesoporous silica: Preparation, characterisation and catalytic activity in toluene hydrogenation

2005 ◽  
Vol 86 (1-3) ◽  
pp. 198-206 ◽  
Author(s):  
Svatopluk Chytil ◽  
Wilhelm R. Glomm ◽  
Elisabeth Vollebekk ◽  
Håkon Bergem ◽  
John Walmsley ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Mesoporous Silica ◽  
Platinum Nanoparticles ◽  
Toluene Hydrogenation

Catalytic activity of platinum nanoparticles on highly boron-doped and 100-oriented epitaxial diamond towards HER and HOR

2011 ◽  
Vol 13 (28) ◽  
pp. 12883 ◽  
Author(s):  
Tine Brülle ◽  
Andrej Denisenko ◽  
Hadwig Sternschulte ◽  
Ulrich Stimming
Keyword(s):  
Catalytic Activity ◽  
Platinum Nanoparticles ◽  
Boron Doped

Characterization of electrocatalytic proton reduction and surface adsorption of platinum nanoparticles supported by a polymeric stabilizer on an ITO electrode

2022 ◽  
Author(s):  
Yuta Tsubonouchi ◽  
Masashi Kajita ◽  
Taichi Hayasaka ◽  
Hamada S. A. Mandour ◽  
Mohamed R Berber ◽  
...  
Keyword(s):  
Tin Oxide ◽  
Indium Tin Oxide ◽  
Platinum Nanoparticles ◽  
Colloidal Solution ◽  
Surface Adsorption ◽  
Chemical Adsorption ◽  
Proton Reduction ◽  
Ito Electrode ◽  
Polymeric Stabilizer

Platinum nanoparticles (PAA-Pt) stabilized by polyacrylic acid (PAA) of a polymeric stabilizer were adsorbed on an indium tin oxide (ITO) surface from their colloidal solution due to the chemical adsorption...

Porosity controls the catalytic activity of platinum nanoparticles

2019 ◽  
Vol 21 (36) ◽  
pp. 20415-20421 ◽  
Author(s):  
Wenmiao Yu ◽  
Christopher Batchelor-McAuley ◽  
Xin Chang ◽  
Neil P. Young ◽  
Richard G. Compton
Keyword(s):  
Catalytic Activity ◽  
Internal Structure ◽  
Platinum Nanoparticles ◽  
Growth Mechanisms ◽  
Catalytic Surface

Dendritic/mesoporous nanoparticle structures arise naturally and result from aggregation based growth mechanisms. For the 70 nm particles studied herein, up to 60% of the catalytic surface is contained in the internal structure of the particle.

Enhanced Catalytic Activity of Platinum Nanoparticles by Exfoliated Metal Hydroxide Nanosheets

ChemCatChem ◽  
2013 ◽  
Vol 6 (1) ◽  
pp. 113-118 ◽  
Author(s):  
Jong Hyeon Lee ◽  
Hana Kim ◽  
Yeon Soo Lee ◽  
Duk-Young Jung
Keyword(s):  
Catalytic Activity ◽  
Platinum Nanoparticles ◽  
Metal Hydroxide

Pt NPs immobilized on a N-doped graphene@Al2O3 hybrid support as robust catalysts for low temperature CO oxidation

2018 ◽  
Vol 54 (79) ◽  
pp. 11168-11171 ◽  
Author(s):  
Zhimin Jia ◽  
Fei Huang ◽  
Jiangyong Diao ◽  
Jiayun Zhang ◽  
Jia Wang ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Low Temperature ◽  
Co Oxidation ◽  
Platinum Nanoparticles ◽  
Support Interaction ◽  
Metal Support Interaction ◽  
Metal Support ◽  
Low Temperature Co Oxidation ◽  
Doped Graphene ◽  
Strong Metal Support Interaction

Platinum nanoparticles (Pt NPs) immobilized on a N-doped graphene@Al2O3 hybrid support (Al2O3@CNx) were synthesized and exhibit superior catalytic activity for low temperature CO oxidation, due to a strong metal–support interaction between Pt NPs and the N-doped.

Enhancement of catalytic activity for selective hydrogen production from formate with homogeneously poly(vinylpyrrolidone)/cationic poly(l-lysine) dispersed platinum nanoparticles

2020 ◽  
Vol 44 (34) ◽  
pp. 14334-14338
Author(s):  
Y. Minami ◽  
Y. Muroga ◽  
Y. Amao
Keyword(s):  
Catalytic Activity ◽  
Hydrogen Production ◽  
Platinum Nanoparticles ◽  
Pt Nanoparticles ◽  
Formate Decomposition

By using Pt nanoparticles dispersed by polyvinylpyrrolidone and cationic biopolymer, poly(l-lysine) (Pt–PVP/PLL), the highly selective H2 production based on formate decomposition was accomplished compared with that of Pt–PVP.

High Catalytic Activity of Platinum Nanoparticles Immobilized on Spherical Polyelectrolyte Brushes

Langmuir ◽  
2005 ◽  
Vol 21 (26) ◽  
pp. 12229-12234 ◽  
Author(s):  
Yu Mei ◽  
Geeta Sharma ◽  
Yan Lu ◽  
Matthias Ballauff ◽  
Markus Drechsler ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Platinum Nanoparticles ◽  
High Catalytic Activity ◽  
Polyelectrolyte Brushes ◽  
Spherical Polyelectrolyte Brushes
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