Lanthanide electronic perturbation in Pt–Ln (La, Ce, Pr and Nd) alloys for enhanced methanol oxidation reaction activity

2021 ◽  
Author(s):  
Shuai Zhang ◽  
Zhichao Zeng ◽  
Qingqing Li ◽  
Bolong Huang ◽  
Xinyu Zhang ◽  
...  
Keyword(s):  
Methanol Oxidation ◽  
Oxidation Reaction ◽  
Methanol Oxidation Reaction ◽  
Oxidation Reactions ◽  
Electronic Perturbation

A series of PtLn alloys have been synthesized to act as efficient electrocatalysts for methanol oxidation reactions, where the electronic perturbations of lanthanide guarantee high electroactivity and long-term durability.

Trimetallic PtNiCo branched nanocages as efficient and durable bifunctional electrocatalysts towards oxygen reduction and methanol oxidation reactions

2021 ◽  
Author(s):  
hengrui Ma ◽  
Zhiping Zheng ◽  
Hongsheng Zhao ◽  
Cong Shen ◽  
Hanming Chen ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Methanol Oxidation ◽  
Oxidation Reaction ◽  
Reduction Reaction ◽  
Great Promise ◽  
Methanol Oxidation Reaction ◽  
Oxidation Reactions ◽  
Bifunctional Electrocatalysts ◽  
Composition And Structure

Engineering the composition and structure of Pt-based alloy electrocatalysts has exhibited great promise for enhancing activity and durability in oxygen reduction reaction (ORR) and methanol oxidation reaction (MOR). However, it...

Nickel nanocrystal/nitrogen-doped carbon composites as efficient and carbon monoxide-resistant electrocatalysts for methanol oxidation reactions

Nanoscale ◽  
2020 ◽  
Vol 12 (42) ◽  
pp. 21687-21694 ◽  
Author(s):  
Na Wu ◽  
Meixu Zhai ◽  
Fei Chen ◽  
Xue Zhang ◽  
Ruihong Guo ◽  
...  
Keyword(s):  
Methanol Oxidation ◽  
Oxidation Reaction ◽  
Low Cost ◽  
Methanol Oxidation Reaction ◽  
Carbon Composites ◽  
Oxidation Reactions ◽  
Facile Synthesis ◽  
Nitrogen Doped ◽  
Cost Efficient ◽  
Nitrogen Doped Carbon

Owing to its facile synthesis, outstanding activity and high stability, Ni/N–C@500 composite is promising as a low-cost, efficient and CO-resistant electrocatalyst for methanol oxidation reaction (MOR).

scholarly journals NiCo2O4 Nanoparticles inlaid on Sulphur, Nitrogen Doped and Co-doped rGO as Efficient Electrocatalysts for Oxygen Evolution and Methanol Oxidation Reactions

2021 ◽  
Author(s):  
A. Rebekah ◽  
Viswanathan Chinnuswamy ◽  
Nagamony Ponpandian
Keyword(s):  
Oxygen Evolution ◽  
Methanol Oxidation ◽  
Oxygen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Oxidation Reaction ◽  
Methanol Oxidation Reaction ◽  
Oxidation Reactions ◽  
Nitrogen Doped ◽  
Co Doped

The present work depicts the fabrication of NiCo2O4 decorated on rGO, doped and co-doped rGO and its electrocatalytic activity towards oxygen evolution reaction and methanol oxidation reaction. The catalyst NiCo2O4...

Hierarchical carbon and nitrogen adsorbed PtNiCo nanocomposites with multiple active sites for oxygen reduction and methanol oxidation reactions

2016 ◽  
Vol 4 (31) ◽  
pp. 12296-12307 ◽  
Author(s):  
Qin Wang ◽  
Qi Zhao ◽  
Yiguo Su ◽  
Geng Zhang ◽  
Guangran Xu ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Methanol Oxidation ◽  
Active Sites ◽  
Reduction Reaction ◽  
Methanol Oxidation Reaction ◽  
Oxidation Reactions ◽  
Carbon And Nitrogen ◽  
Long Term Stability ◽  
Hierarchical Carbon

Hierarchical carbon and nitrogen adsorbed PtNiCo nanocomposites with different morphologies and facets were successfully synthesized via a solvothermal method and showed high electrochemical activity and long-term stability towards the methanol oxidation reaction (MOR) and oxygen reduction reaction (ORR).

Synthesis and characterization of Pt nanoparticles with different morphologies in mesoporous silica SBA-15 for methanol oxidation reaction

Nanoscale ◽  
2014 ◽  
Vol 6 (21) ◽  
pp. 12644-12654 ◽  
Author(s):  
C. S. Chen ◽  
Y. T. Lai ◽  
T. C. Chen ◽  
C. H. Chen ◽  
J. F. Lee ◽  
...  
Keyword(s):  
Carboxylic Acid ◽  
Methanol Oxidation ◽  
Oxidation Reaction ◽  
Pt Nanoparticles ◽  
Synthesis And Characterization ◽  
Methanol Oxidation Reaction ◽  
Oxidation Reactions ◽  
Carboxylic Acid Groups ◽  
Silica Materials

Mesoporous SBA-15 silica materials functionalized with and without carboxylic acid groups were used to effectively control the morphology of Pt crystals, and the materials thus obtained were applied to methanol oxidation reactions.

Size dependent oxygen reduction and methanol oxidation reactions: catalytic activities of PtCu octahedral nanocrystals

2020 ◽  
Vol 10 (16) ◽  
pp. 5501-5512
Author(s):  
Shlomi Polani ◽  
Meital Shviro ◽  
Victor Shokhen ◽  
Melina Zysler ◽  
Andreas Glüsen ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Methanol Oxidation ◽  
Oxidation Reaction ◽  
Reduction Reaction ◽  
Methanol Oxidation Reaction ◽  
Oxidation Reactions ◽  
Co Stripping ◽  
Catalytic Activities ◽  
Size Dependent ◽  
Octahedral Nanocrystals

Synthesis of PtCu octahedral nanocatalysts with controlled size and strain exhibit excellent oxygen reduction reaction, but leads to higher onset over-potentials in methanol oxidation reaction and CO-stripping.

Pore structure dependent activity and durability of mesoporous rhodium nanoparticles towards the methanol oxidation reaction

2020 ◽  
Vol 56 (32) ◽  
pp. 4448-4451 ◽  
Author(s):  
Yan Guo ◽  
Shuai Chen ◽  
Yuan Li ◽  
Yunwei Wang ◽  
Houbing Zou ◽  
...  
Keyword(s):  
Porous Structure ◽  
Pore Structure ◽  
Methanol Oxidation ◽  
Oxidation Reaction ◽  
Structure Effect ◽  
Methanol Oxidation Reaction ◽  
Rhodium Nanoparticles ◽  
Dependent Activity

A significant porous structure effect of mesoporous rhodium nanoparticles on the electrocatalytic methanol oxidation reaction was reported.

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