scholarly journals Effect of thermal treatment of Pd decorated Fe/C nanocatalysts on their catalytic performance for formic acid oxidation

RSC Advances ◽  
2018 ◽  
Vol 8 (62) ◽  
pp. 35496-35502 ◽  
Author(s):  
Weiping Li ◽  
Tianxiang Zhou ◽  
Zhilu Le ◽  
Mengyin Liao ◽  
Hesheng Liu ◽  
...  

The thermal treatment of bimetallic nanocatalysts plays an important role in determining their catalytic performance.

NANO ◽  
2017 ◽  
Vol 12 (02) ◽  
pp. 1750016 ◽  
Author(s):  
Akram Hosseinian ◽  
Rahim Hosseinzadeh-Khanmiri ◽  
Ebrahim Ghorbani-Kalhor ◽  
Jafar Abolhasani ◽  
Mirzaagha Babazadeh ◽  
...  

The yolk-shell Fe3O4-polyaniline for decoration of Pd-Ni nanoparticles (yolk-shell Fe3O4-PANI/Pd-Ni) were synthesized and used as a new electrocatalyst for oxidation of formic acid. The yolk-shell Fe3O4-PANI/Pd-Ni catalyst provided superior catalyst performance for formic acid oxidation in H2SO4 aqueous solution. These yolk-shell Fe3O4-PANI/Pd-Ni catalysts were found to be more resistant to deactivation in the oxidation of formic acid than yolk-shell Fe3O4-PANI/Pd and Pd/C and to consistently show better long-term performances. The enhanced catalytic performance may arise from the unique structure and surface properties of the yolk-shell Fe3O4-PANI and bi-functional effect, which process extraordinary promotional effect on Pd catalyst.


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.


2018 ◽  
Vol 166 (1) ◽  
pp. D3205-D3211 ◽  
Author(s):  
I. E. Espino-López ◽  
M. Romero-Romo ◽  
M. G. Montes de Oca-Yemha ◽  
P. Morales-Gil ◽  
M. T. Ramírez-Silva ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (50) ◽  
pp. 43980-43984 ◽  
Author(s):  
Yang Fan ◽  
Yan Zhang ◽  
Huamin Li ◽  
Wenmei Shen ◽  
Jiaoli Wang ◽  
...  

Pd3Cu alloy multipods with three-dimensional highly branched morphology were synthesized, which presents enhanced catalytic performance toward formic acid oxidation.


Nanoscale ◽  
2020 ◽  
Vol 12 (37) ◽  
pp. 19159-19164
Author(s):  
Songliang Liu ◽  
Ziqiang Wang ◽  
Hugang Zhang ◽  
Shuli Yin ◽  
You Xu ◽  
...  

B-Doped PdRu nanopillar assemblies have been synthesized for the formic acid oxidation reaction with enhanced catalytic performance.


Nanoscale ◽  
2014 ◽  
Vol 6 (12) ◽  
pp. 6970-6973 ◽  
Author(s):  
Sally Fae Ho ◽  
Adriana Mendoza-Garcia ◽  
Shaojun Guo ◽  
Kai He ◽  
Dong Su ◽  
...  

MPd (M: Co, Cu) nanoparticles were synthesized by borane–amine reduction of metal acetylacetonates and showed high catalytic performance in formic acid oxidation.


In this report, we investigated an electrochemical oxidation of formic acid using electrodeposited platinum (Pt) nanostructures on graphene oxide (GO) coated glassy carbon (GC) electrode. The modified electrode is well characterized with the aid of cyclic voltammetry (CV), scanning electron microscopy (SEM), X-ray diffraction (XRD) and Raman analyses. A crystalline flower-like Pt nanostructures were found on GO modified electrode. The GO-Pt modified electrode displayed improved catalytic current signal in formic acid oxidation than the bare GC and Pt nanastrutures modified electrodes. The loading of GO amount dependent catalytic performance was studied to optimize the GO amount for the efficient electrocatalytic activity. The mass activity of the GO-Pt modified electrode is 2.2 times higher than the Pt modified electrode in formic acid electrooxidation. The GO-Pt nanostructures show good stability in amperometric i-t curve and consequently, show the higher turnover number than the only Pt modified electrode.


2015 ◽  
Vol 3 (26) ◽  
pp. 14001-14006 ◽  
Author(s):  
Duan Bin ◽  
Beibei Yang ◽  
Fangfang Ren ◽  
Ke Zhang ◽  
Ping Yang ◽  
...  

The as-prepared PdNi nanowire networks/RGO catalysts exhibited efficiently the electrocatalytic activity and stability for formic acid oxidation.


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