First-Principles Predictions of Structure–Function Relationships of Graphene-Supported Platinum Nanoclusters

2016 ◽  
Vol 120 (22) ◽  
pp. 11899-11909 ◽  
Author(s):  
Hongbo Shi ◽  
Scott M. Auerbach ◽  
Ashwin Ramasubramaniam
Keyword(s):  
Structure Function ◽  
First Principles ◽  
Supported Platinum ◽  
Platinum Nanoclusters

Effective methane conversion to methanol on bi-functional graphene-oxide-supported platinum nanoclusters (Pt5) – a DFT study

2020 ◽  
Vol 22 (9) ◽  
pp. 4967-4973 ◽  
Author(s):  
Chun-Chih Chang ◽  
Chi-You Liu ◽  
Ying-Chieh Sun
Keyword(s):  
Energy Source ◽  
Graphene Oxide ◽  
Methane Conversion ◽  
High Performance ◽  
Dft Study ◽  
Supported Platinum ◽  
Functional Graphene Oxide ◽  
Platinum Nanoclusters

Nowadays identifying a high-performance catalyst for converting methane to methanol is crucial because methanol serves as an excellent energy source and has wide chemical applications.

Diffusion mechanism of platinum nanoclusters on well-aligned carbon nanotubes

RSC Advances ◽  
2014 ◽  
Vol 4 (105) ◽  
pp. 60711-60719 ◽  
Author(s):  
Cong Feng ◽  
Junwei Wang ◽  
Yumin Cheng ◽  
Pengfei He ◽  
K. M. Liew
Keyword(s):  
Carbon Nanotubes ◽  
Fuel Cells ◽  
Proton Exchange Membrane ◽  
Diffusion Mechanism ◽  
Proton Exchange ◽  
Supported Platinum ◽  
Aligned Carbon Nanotubes ◽  
Exchange Membrane ◽  
Platinum Nanoclusters

Carbon supported platinum (Pt/C) remains among the preferred catalyst materials for use in proton exchange membrane fuel cells; however, its durability must be improved.

Reactivity of supported platinum nanoclusters studied by in situ GISAXS: clusters stability under hydrogen

2006 ◽  
Vol 39 (3-4) ◽  
pp. 145-149 ◽  
Author(s):  
Randall E. Winans ◽  
Stefan Vajda ◽  
Gregory E. Ballentine ◽  
Jeffrey W. Elam ◽  
Byeongdu Lee ◽  
...  
Keyword(s):  
Supported Platinum ◽  
Platinum Nanoclusters

From γ-alumina to supported platinum nanoclusters in reforming conditions: 10years of DFT modeling and beyond

2013 ◽  
Vol 308 ◽  
pp. 328-340 ◽  
Author(s):  
Pascal Raybaud ◽  
Céline Chizallet ◽  
Christophe Mager-Maury ◽  
Mathieu Digne ◽  
Hervé Toulhoat ◽  
...  
Keyword(s):  
Dft Modeling ◽  
Supported Platinum ◽  
Platinum Nanoclusters

ORR viability of alumina-supported platinum nanocluster: exploring oxidation behaviour by DFT

2017 ◽  
Vol 19 (29) ◽  
pp. 19308-19315 ◽  
Author(s):  
Sandeep Nigam ◽  
Chiranjib Majumder
Keyword(s):  
Chemical Reactions ◽  
Oxidation Behaviour ◽  
Supported Platinum ◽  
Platinum Clusters ◽  
Platinum Nanoclusters

Despite abundant use of alumina-supported platinum nanoclusters as catalyst for various chemical reactions, their potential as an ORR catalyst is yet to be explored. Therefore, the present study aimed to assess the viability of alumina supported platinum clusters as ORR catalysts.

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