The facile synthesis of single crystalline palladium arrow-headed tripods and their application in formic acid electro-oxidation

2015 ◽  
Vol 51 (33) ◽  
pp. 7195-7198 ◽  
Author(s):  
Na Su ◽  
Xueying Chen ◽  
Yuanhang Ren ◽  
Bin Yue ◽  
Han Wang ◽  
...  

Single-crystalline palladium arrow-headed tripods exhibiting high electro-activity in formic acid oxidation were prepared via a simple one-pot strategy by manipulating the reduction kinetics, concentration gradient and surface diffusion of atoms.

Nanomaterials ◽  
2019 ◽  
Vol 9 (3) ◽  
pp. 375 ◽  
Author(s):  
Xuan Liu ◽  
Zichao Li ◽  
Kuankuan Wang ◽  
Luming Zhou ◽  
Xihui Zhao ◽  
...  

This article presents a facile, one-pot method using the aqueous phase for the synthesis of high-quality Pd nanocubes. In this study, Pd chloride was used as the precursor, sodium iodide as capping agent, and poly(vinylpyrrolidone) as surfactant and reducing agent. The effects of different halogens on the morphology of Pd nanocrystals were investigated. The results showed that, in this synthesis system, the selection and proper amount of sodium iodide was essential to the preparation of high-quality Pd nanocubes. When iodide was replaced by other halogens (such as bromide and chloride), Pd nanocrystals with cubic morphology could not be obtained. In addition, we have found that NaBH4 can be used to efficiently remove inorganic covers, such as iodide, from the surface of Pd nanoparticles as synthesized. The Pd nanoparticles obtained were employed as electro-catalysts for formic acid oxidation, and they exhibited excellent catalytic activity and good stability towards this reaction.


2016 ◽  
Vol 52 (99) ◽  
pp. 14204-14207 ◽  
Author(s):  
Yi Jiang ◽  
Yucong Yan ◽  
Wenlong Chen ◽  
Yousaf Khan ◽  
Jianbo Wu ◽  
...  

{100} faceted Pd nanoplates were prepared on reduced graphene oxide and exhibited substantially enhanced catalytic properties towards formic acid oxidation.


Nanoscale ◽  
2019 ◽  
Vol 11 (37) ◽  
pp. 17334-17339 ◽  
Author(s):  
Yu Pan ◽  
Yihua Zhu ◽  
Jianhua Shen ◽  
Ying Chen ◽  
Chunzhong Li

Ultrafine fully crystalline PdCoNi/C with abundant low coordination sites and remarkable performance as a formic acid oxidation electrocatalyst.


2021 ◽  
Vol 483 ◽  
pp. 229189
Author(s):  
Daniela Minudri ◽  
Alvaro Y. Tesio ◽  
Florencia Fungo ◽  
Rodrigo E. Palacios ◽  
Paula S. Cappellari ◽  
...  

2018 ◽  
Vol 47 (42) ◽  
pp. 15131-15140 ◽  
Author(s):  
Liu Lin ◽  
Mengwei Yuan ◽  
Zemin Sun ◽  
Huifeng Li ◽  
Caiyun Nan ◽  
...  

One-pot strategy to in-suit anchor NiPt nanocrystals on the graphene substrates which show outstanding bifunctional electrocatalytic properties in DMFC and DFAFC.


RSC Advances ◽  
2016 ◽  
Vol 6 (98) ◽  
pp. 96079-96083 ◽  
Author(s):  
Li Xu ◽  
Kai Wang ◽  
Qiang Yuan

Lotus-shaped Pd–Cu hierarchical superstructure crystals with enhanced electrocatalytic properties toward HCOOH oxidation were successfully synthesized through an aqueous solution method.


2011 ◽  
Vol 23 (5) ◽  
pp. 1079-1081 ◽  
Author(s):  
Sheng Zhang ◽  
Yuyan Shao ◽  
Hong-gang Liao ◽  
Jun Liu ◽  
Ilhan A. Aksay ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (109) ◽  
pp. 107370-107378 ◽  
Author(s):  
Lijuan Le ◽  
Xiaofeng Zhang ◽  
Ai Ma ◽  
Yi Zhang ◽  
Huodi Huang ◽  
...  

The PMo11Co into the composite Pd/PDDA-GN/PMo11Co contributes to converting intermediate species CO into CO2 for formic acid oxidation.


Nano Research ◽  
2018 ◽  
Vol 11 (9) ◽  
pp. 4686-4696 ◽  
Author(s):  
Zhenyuan Liu ◽  
Gengtao Fu ◽  
Jiahui Li ◽  
Zhenqi Liu ◽  
Lin Xu ◽  
...  

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