scholarly journals Hydrogen production from formic acid decomposition in the liquid phase using Pd nanoparticles supported on CNFs with different surface properties

2018 ◽  
Vol 2 (12) ◽  
pp. 2705-2716 ◽  
Author(s):  
Felipe Sanchez ◽  
Mohammad Hayal Alotaibi ◽  
Davide Motta ◽  
Carine Edith Chan-Thaw ◽  
Andrianelison Rakotomahevitra ◽  
...  

The development of safe and efficient H2 generation/storage materials toward a fuel-cell-based H2 economy as a long-term solution has recently received much attention.

2020 ◽  
Vol 10 (5) ◽  
pp. 1752 ◽  
Author(s):  
Felipe Sanchez ◽  
Ludovica Bocelli ◽  
Davide Motta ◽  
Alberto Villa ◽  
Stefania Albonetti ◽  
...  

Hydrogen is one of the most promising energy carriers for the production of electricity based on fuel cell hydrogen technology. Recently, hydrogen storage chemicals, such as formic acid, have been proposed to be part of the long-term solution towards hydrogen economy for the future of our planet. Herein we report the synthesis of preformed Pd nanoparticles using colloidal methodology varying a range of specific experimental parameters, such as the amount of the stabiliser and reducing agent, nature of support and Pd loading of the support. The aforementioned parameters have shown to affect mean Pd particle size, Pd oxidation, atomic content of Pd on the surface as well as on the catalytic performance towards formic acid decomposition. Reusability studies were carried out using the most active monometallic Pd material with a small loss of activity after five uses. The catalytic performance based on the Au–Pd atomic ratio was evaluated and the optimum catalytic performance was found to be with the Au/Pd atomic ratio of 1/3, indicating that the presence of a small amount of Pd is essential to promote significantly Au activity for the liquid phase decomposition of formic acid. Thorough characterisation has been carried out by means of XPS, SEM-EDX, TEM and BET. The observed catalytic performance is discussed in terms of the structure/morphology and composition of the supported Pd and Au–Pd nanoparticles.


2021 ◽  
Vol 45 ◽  
pp. 101078
Author(s):  
Samuel Eshorame Sanni ◽  
Peter Adeniyi Alaba ◽  
Emeka Okoro ◽  
Moses Emetere ◽  
Babalola Oni ◽  
...  

2011 ◽  
Vol 6 (5) ◽  
pp. 302-307 ◽  
Author(s):  
Karaked Tedsree ◽  
Tong Li ◽  
Simon Jones ◽  
Chun Wong Aaron Chan ◽  
Kai Man Kerry Yu ◽  
...  

ACS Catalysis ◽  
2018 ◽  
Vol 9 (2) ◽  
pp. 819-826 ◽  
Author(s):  
Bu-Seo Choi ◽  
Jaeeun Song ◽  
Minjin Song ◽  
Bon Seung Goo ◽  
Young Wook Lee ◽  
...  

2018 ◽  
Vol 43 (14) ◽  
pp. 7055-7071 ◽  
Author(s):  
Xian Wang ◽  
Qinglei Meng ◽  
Liqin Gao ◽  
Zhao Jin ◽  
Junjie Ge ◽  
...  

2016 ◽  
Vol 6 (18) ◽  
pp. 6853-6860 ◽  
Author(s):  
Monika Zacharska ◽  
Andrey L. Chuvilin ◽  
Vladimir V. Kriventsov ◽  
Sergey Beloshapkin ◽  
Miguel Estrada ◽  
...  

Au catalysts with the same particle sizes demonstrate the following order of activity in formic acid decomposition: Au/Al2O3 > Au/ZrO2 ∼ Au/CeO2 > Au/La2O3 > Au/MgO.


ACS Catalysis ◽  
2015 ◽  
Vol 6 (2) ◽  
pp. 681-691 ◽  
Author(s):  
Dmitri A. Bulushev ◽  
Monika Zacharska ◽  
Elena V. Shlyakhova ◽  
Andrey L. Chuvilin ◽  
Yina Guo ◽  
...  

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