Twinning boundary-elongated hierarchical Pt dendrites with an axially twinned nanorod core for excellent catalytic activity

CrystEngComm ◽  
2014 ◽  
Vol 16 (36) ◽  
pp. 8312-8316 ◽  
Author(s):  
Nguyen Tien Khi ◽  
Jisun Yoon ◽  
Hionsuck Baik ◽  
Sangmin Lee ◽  
Dong June Ahn ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Lattice Mismatch ◽  
Electrocatalytic Performance

Introduction of twinning boundary elongation and lattice mismatch to the hierarchical and dendritic Pt3Ni@Pt nanostructures by heteroepitaxial twinning transfer from five-fold twinned Pt3Ni nanorods leads to great enhancement of the electrocatalytic performance in MOR and ORR.

Star-shaped Pd@Pt core–shell catalysts supported on reduced graphene oxide with superior electrocatalytic performance

2014 ◽  
Vol 2 (19) ◽  
pp. 6976-6986 ◽  
Author(s):  
Youngmin Kim ◽  
Yuseong Noh ◽  
Eun Ja Lim ◽  
Seonhwa Lee ◽  
Sung Mook Choi ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Catalytic Activity ◽  
Reduced Graphene Oxide ◽  
Methanol Oxidation ◽  
Alkaline Media ◽  
Core Shell ◽  
One Pot ◽  
Electrocatalytic Performance ◽  
Reduced Graphene ◽  
Reduction Approach

A surfactantless, one-pot reduction approach for Pd@Pt core–shell nano-stars on reduced graphene oxide with enhanced catalytic activity and stability for methanol oxidation in alkaline media.

scholarly journals Low content Ru-incorporated Pd nanowires for bifunctional electrocatalysis

RSC Advances ◽  
2021 ◽  
Vol 11 (46) ◽  
pp. 28775-28784
Author(s):  
Yongdeog Kweon ◽  
Sunguk Noh ◽  
Jun Ho Shim
Keyword(s):  
Catalytic Activity ◽  
Electrocatalytic Performance ◽  
Pd Nanowires

The catalytic activity of Pd nanowires with low Ru contents showed superior bifunctional electrocatalytic performance towards both ORR and HER compared to the benchmarking Pt/C.

Synthesis and Electrocatalytic Performance of Ultrathin Noble Metal Nanosheets

CrystEngComm ◽  
2022 ◽  
Author(s):  
Dolong Zhu ◽  
haidong Zhao ◽  
Bin Wang ◽  
Shengchun Yang
Keyword(s):  
Catalytic Activity ◽  
Fuel Cells ◽  
Noble Metal ◽  
Chemical Stability ◽  
Biomedical Applications ◽  
High Catalytic Activity ◽  
Electrocatalytic Performance ◽  
Metal Nanomaterials

Noble metal nanomaterials are widely used in various fields such as catalysis, fuel cells, and biomedical applications due to their high catalytic activity, chemical stability, and biocompatibility. The performance of...

3D amorphous NiFe LDH nanosheets electrodeposited on in situ grown NiCoP@NC on nickel foam for remarkably enhanced OER electrocatalytic performance

2020 ◽  
Vol 49 (15) ◽  
pp. 4896-4903 ◽  
Author(s):  
Jianhang Nie ◽  
Min Hong ◽  
Xiaohua Zhang ◽  
Junlin Huang ◽  
Qin Meng ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Nickel Foam ◽  
Electrocatalytic Performance ◽  
Hierarchical Porous

3D amorphous NiFe LDH nanosheets electrodeposited on hierarchical porous and conductive NiCoP@NC/NF in situ grown on nickel foam exhibited outstanding OER catalytic activity and stability.

scholarly journals De-alloyed PtCu/C Catalysts with Enhanced Electrocatalytic Performance for Oxygen Reduction Reaction

Nanoscale ◽  
2021 ◽  
Author(s):  
Zhuojie Xiao ◽  
Hao Wu ◽  
Huichi Zhong ◽  
Ali A Abdelhafiz ◽  
Jianhuang Zeng
Keyword(s):  
Catalytic Activity ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Electrochemical Reactions ◽  
Reaction Intermediates ◽  
Catalytic Surfaces ◽  
Promising Strategy ◽  
Electrocatalytic Performance

In electrochemical reactions, interactions between reaction intermediates and catalytic surfaces control the catalytic activity, and thereby require to be optimized. Electrochemical de-alloying of mixed-metals nanoparticles is a promising strategy to...

Effect of size and oxidation state of platinum nanoparticles on the electrocatalytic performance of graphene-nanoparticle composites

RSC Advances ◽  
2015 ◽  
Vol 5 (104) ◽  
pp. 85196-85201 ◽  
Author(s):  
Avijit Mondal ◽  
Nikhil R. Jana
Keyword(s):  
Catalytic Activity ◽  
Oxidation State ◽  
Methanol Oxidation ◽  
Platinum Nanoparticles ◽  
Pt Nanoparticles ◽  
Oxidation States ◽  
Graphene Nanocomposites ◽  
Electrocatalytic Performance ◽  
Nanoparticle Composites

Size and oxidation state of Pt nanoparticles significantly influence the electrocatalytic performance of Pt–graphene nanocomposites for methanol oxidation and 2.2 nm Pt with variable oxidation states offers the best catalytic activity and durability.

A nanoporous PtCuTi alloy with a low Pt content and greatly enhanced electrocatalytic performance towards methanol oxidation and oxygen reduction

2016 ◽  
Vol 4 (38) ◽  
pp. 14657-14668 ◽  
Author(s):  
Ying Wang ◽  
Kuibo Yin ◽  
Jie Zhang ◽  
Conghui Si ◽  
Xiaoting Chen ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Oxygen Reduction ◽  
Methanol Oxidation ◽  
Electrocatalytic Performance

Novel nanoporous PtCuTi with a low Pt content, fabricated by dealloying of a Cu-based precursor, exhibits greatly enhanced catalytic activity towards the ORR.

Synthesis and electrocatalytic performance of atomically ordered nickel carbide (Ni3C) nanoparticles

2014 ◽  
Vol 50 (49) ◽  
pp. 6451-6453 ◽  
Author(s):  
Nor A. Fadil ◽  
Govindachetty Saravanan ◽  
Gubbala V. Ramesh ◽  
Futoshi Matsumoto ◽  
Hideki Yoshikawa ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Electrocatalytic Performance ◽  
Nickel Carbide

The smallest Ni3C Nps ever produced exhibited a catalytic activity superior to that of Ni Nps in the electrooxidation of NaBH4.

Electrocatalytic performance of ultrasmall Mo2C affected by different transition metal dopants in hydrogen evolution reaction

Nanoscale ◽  
2018 ◽  
Vol 10 (13) ◽  
pp. 6080-6087 ◽  
Author(s):  
Feiyang Yu ◽  
Ya Gao ◽  
Zhongling Lang ◽  
Yuanyuan Ma ◽  
Liying Yin ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Transition Metal ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Electrocatalytic Performance

A series of nanoscale TM-Mo2C@C electrocatalysts with similar size, morphology, and TM/Mo component ratios were prepared, revealing the effects of various TM dopants on catalytic activity of the Mo2C for HER.

scholarly journals Three-dimensional architecture of Ag/CeO2 nanorod composites prepared by dealloying and their electrocatalytic performance

RSC Advances ◽  
2017 ◽  
Vol 7 (52) ◽  
pp. 32442-32451 ◽  
Author(s):  
Xiaolong Zhang ◽  
Guijing Li ◽  
Xiaoping Song ◽  
Sen Yang ◽  
Zhanbo Sun
Keyword(s):  
Catalytic Activity ◽  
Three Dimensional ◽  
Electrocatalytic Performance

The 3D Ag/CeO2 nanorod architectures were prepared by dealloying Al–Ag–Ce alloy, which exhibited enhanced catalytic activity for BH4− oxidation.

Sign in / Sign up

Export Citation Format

Share Document