Au–Pd alloy catalyst with high performance for hydrogen generation from formic acid-formate solution at nearly 0 °C

RSC Advances ◽  
2014 ◽  
Vol 4 (84) ◽  
pp. 44500-44503 ◽  
Author(s):  
Shuang Wu ◽  
Fan Yang ◽  
Pingchuan Sun ◽  
Tiehong Chen

By reduction of mixed noble metal precursors in aqueous phase under ice-water bath conditions, well dispersed Au–Pd alloy nanoparticles supported on carbon black were facilely prepared and exhibited high activity for hydrogen generation from formic acid-formate solution even at nearly 0 °C.

2013 ◽  
Vol 716 ◽  
pp. 89-93 ◽  
Author(s):  
Wen Jing Cui ◽  
Wu Lan Ao ◽  
Yu Lin Zhang ◽  
Zhao Ri Ge Tu Bao

This paper investigated Au-Pd/ZrO2alloy catalyst prepared by solution reduction method using NaBH4as reducing agent and L-lysine as protection agent. TEM, EDX, XRD, UV-Vis and XPS were employed to investigate the morphology, composition, dispersity and catalytic properties of the catalyst. The results show that Au-Pd/ZrO2alloy catalyst is uniform and highly dispersed. Furthermore, this preparation method leads to highly active Au-Pd/ZrO2alloy catalyst for the selective oxidation of benzyl alcohol.


2020 ◽  
Vol 0 (0) ◽  
pp. 2003035-0
Author(s):  
Zhicong Sun ◽  
Ergui Luo ◽  
Qinglei Meng ◽  
Xian Wang ◽  
Junjie Ge ◽  
...  

2015 ◽  
Vol 3 (28) ◽  
pp. 14535-14538 ◽  
Author(s):  
Si-jia Li ◽  
Yun Ping ◽  
Jun-Min Yan ◽  
Hong-Li Wang ◽  
Ming Wu ◽  
...  

A well dispersed and ultrafine AgAuPd nanoalloy supported on rGO shows excellent catalytic performance toward hydrogen generation from formic acid decomposition.


2015 ◽  
Vol 332 ◽  
pp. 13-24 ◽  
Author(s):  
Zhixing Wu ◽  
Jiguang Deng ◽  
Yuxi Liu ◽  
Shaohua Xie ◽  
Yang Jiang ◽  
...  

Nanomaterials ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 1825
Author(s):  
Gerard M. Leteba ◽  
David R. G. Mitchell ◽  
Pieter B. J. Levecque ◽  
Eric van Steen ◽  
Candace I. Lang

We report on an optimized, scalable solution-phase synthetic procedure for the fabrication of fine-tuned monodisperse nanostructures (Pt(NiCo), PtNi and PtCo). The influence of different solute metal precursors and surfactants on the morphological evolution of homogeneous alloy nanoparticles (NPs) has been investigated. Molybdenum hexacarbonyl (Mo(CO)6) was used as the reductant. We demonstrate that this solution-based strategy results in uniform-sized NPs, the morphology of which can be manipulated by appropriate selection of surfactants and solute metal precursors. Co-surfactants (oleylamine, OAm, and hexadecylamine, HDA) enabled the development of a variety of high-index faceted NP morphologies with varying degrees of curvatures while pure OAm selectively produced octahedral NP morphologies. This Mo(CO)6-based synthetic protocol offers new avenues for the fabrication of multi-structured alloy NPs as high-performance electrocatalysts.


2016 ◽  
Vol 52 (22) ◽  
pp. 4171-4174 ◽  
Author(s):  
Xinchun Yang ◽  
Pradip Pachfule ◽  
Yao Chen ◽  
Nobuko Tsumori ◽  
Qiang Xu

Highly dispersed AuPd alloy nanoparticles have been successfully immobilized on reduced graphene oxide using a facile non-noble metal sacrificial method, which exhibit the highest catalytic activity for dehydrogenation of formic acid at 323 K.


2018 ◽  
Vol 42 (19) ◽  
pp. 16103-16114 ◽  
Author(s):  
Ahmet Bulut ◽  
Mehmet Yurderi ◽  
Murat Kaya ◽  
Murat Aydemir ◽  
Akin Baysal ◽  
...  

PdAuNi/f-GNS provides CO-free hydrogen generation from additive-free dehydrogenation of formic acid even at room temperature.


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