Probing structure-designed Cu–Pd nanospheres and their Pt-monolayer-shell derivatives as high-performance electrocatalysts for alkaline and acidic oxygen reduction reactions

2020 ◽  
Vol 8 (42) ◽  
pp. 22389-22400
Author(s):  
Liuxuan Luo ◽  
Cehuang Fu ◽  
Shuiyun Shen ◽  
Fengjuan Zhu ◽  
Junliang Zhang
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
High Performance ◽  
Reduction Reaction ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions ◽  
Highly Efficient

Composition-graded Cu–Pd nanospheres are annealed for highly efficient alkaline oxygen reduction reaction, and further coated with Pt monolayer shells for high-performance acidic oxygen reduction reaction.

Heteroatom-Doped Nanomaterials/Core–Shell Nanostructures Based Electrocatalysts for Oxygen Reduction Reaction

2021 ◽  
Author(s):  
Saravanan Nagappan ◽  
Malarkodi Duraivel ◽  
Shamim Ahmed Hira ◽  
Kandasamy Prabakar ◽  
Chang-Sik Ha ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Environmental Conditions ◽  
Reduction Reaction ◽  
Core Shell ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions ◽  
Shell Nanostructures ◽  
Doped Nanomaterials

Recently, heteroatom doped core–shell nanostructures (HCSNs) have been widely used as superior electrocatalysts for oxygen reduction reactions (ORRs) owing to their enhanced ORR performance and stability under harsh environmental conditions....

A NH4Cl–NaCl mixed salts assisted pyrolysis route for preparation of a high performance Fe/N/C oxygen reduction reaction catalyst

2020 ◽  
Vol 7 (16) ◽  
pp. 2932-2940
Author(s):  
Kun Hou ◽  
Zhen Sun ◽  
Yang Liu ◽  
Lunhui Guan
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
High Performance ◽  
Reduction Reaction ◽  
Highly Efficient ◽  
Mixed Salts ◽  
Oxygen Reduction Reaction Catalyst

A mixed salts NH4Cl + NaCl assisted pyrolysis approach is presented to prepare a highly efficient Fe/N/C electrocatalyst for the oxygen reduction reaction under both acidic and basic conditions.

A cobalt–nitrogen complex on N-doped three-dimensional graphene framework as a highly efficient electrocatalyst for oxygen reduction reaction

Nanoscale ◽  
2014 ◽  
Vol 6 (24) ◽  
pp. 15066-15072 ◽  
Author(s):  
Yuanyuan Jiang ◽  
Yizhong Lu ◽  
Xiaodan Wang ◽  
Yu Bao ◽  
Wei Chen ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Precious Metal ◽  
High Performance ◽  
Raw Materials ◽  
Low Cost ◽  
Three Dimensional ◽  
Reduction Reaction ◽  
Highly Efficient ◽  
Doped Graphene

Effective preparation of a high-performance non-precious metal oxygen reduction electrocatalyst (a Co–N complex on 3D N-doped graphene) by a facile method from low-cost raw materials.

Co-SrCO3/N-doped carbon: a highly efficient hybrid electrocatalyst for the oxygen reduction reaction and Zn–air batteries

2017 ◽  
Vol 4 (6) ◽  
pp. 1073-1086 ◽  
Author(s):  
Xiaobo He ◽  
Fengxiang Yin ◽  
Jinnan Chen ◽  
Caiyun Ye
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
High Performance ◽  
Reduction Reaction ◽  
Highly Efficient

SrCO3 with surface SrO was used to develop Co-SrCO3/NC electrocatalysts with high performance for the ORR and Zn–air batteries.

Two-dimensional MoS2/Fe-phthalocyanine hybrid nanostructures as excellent electrocatalysts for hydrogen evolution and oxygen reduction reactions

Nanoscale ◽  
2019 ◽  
Vol 11 (30) ◽  
pp. 14266-14275 ◽  
Author(s):  
Ik Seon Kwon ◽  
In Hye Kwak ◽  
Ju Yeon Kim ◽  
Hafiz Ghulam Abbas ◽  
Tekalign Terfa Debela ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Reduction Reaction ◽  
Hybrid Nanostructures ◽  
Two Dimensional ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions

2D hybrid nanostructures consisting of 1T′ phase MoS2 and Fe-phthalocyanine molecules exhibit excellent catalytic activity toward both the hydrogen evolution reaction and oxygen reduction reaction.

N,P-Doped carbon with encapsulated Co nanoparticles as efficient electrocatalysts for oxygen reduction reactions

2019 ◽  
Vol 48 (7) ◽  
pp. 2352-2358 ◽  
Author(s):  
Lili Fan ◽  
Xinxin Du ◽  
Yuming Zhang ◽  
Mengfei Li ◽  
Meilian Wen ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions ◽  
Co Nanoparticles

N,P-doped carbon with encapsulated Co nanoparticles is fabricated from a Co-MOF and triphenylphosphine mixture as an efficient electrocatalyst for oxygen reduction reaction.

Rapid synthesis of hollow PtPdCu trimetallic octahedrons at room temperature for oxygen reduction reactions in acid media

CrystEngComm ◽  
2020 ◽  
Vol 22 (9) ◽  
pp. 1586-1592 ◽  
Author(s):  
Ruopeng Zhao ◽  
Zhijing Chen ◽  
Shaoming Huang
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Room Temperature ◽  
Reduction Reaction ◽  
Rapid Synthesis ◽  
Acid Media ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions ◽  
Mild Conditions ◽  
Enhanced Activity

Hollow PtPdCu trimetallic octahedrons were prepared under mild conditions, exhibiting enhanced activity toward the oxygen reduction reaction in acid media.

scholarly journals Fe–N-Doped carbon foam nanosheets with embedded Fe2O3 nanoparticles for highly efficient oxygen reduction in both alkaline and acidic media

RSC Advances ◽  
2017 ◽  
Vol 7 (24) ◽  
pp. 14382-14388 ◽  
Author(s):  
Xueyan Xu ◽  
Chengxiang Shi ◽  
Qi Li ◽  
Rui Chen ◽  
Tiehong Chen
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
High Performance ◽  
Carbon Foam ◽  
Reduction Reaction ◽  
Fe2o3 Nanoparticles ◽  
Acidic Media ◽  
Highly Efficient ◽  
Carbon Coated

We report a high performance oxygen reduction reaction (ORR) electrocatalyst Fe2O3@Fe–N–C, which is composed of Fe–N-doped carbon foam nanosheets with embedded carbon coated Fe2O3 nanoparticles to enhance the ORR performance in both alkaline and acidic media.

scholarly journals First-principles study of the initial oxygen reduction reaction on stoichiometric and reduced CeO2 (111) surfaces as a cathode catalyst for lithium–oxygen batteries

2017 ◽  
Vol 5 (7) ◽  
pp. 3320-3329 ◽  
Author(s):  
Xinyu Li ◽  
Zongbao Li ◽  
Xiaofeng Yang ◽  
Lichao Jia ◽  
Yong Qing Fu ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
First Principles ◽  
Reduction Reaction ◽  
Cathode Catalyst ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions ◽  
First Principles Study ◽  
Initial Oxygen ◽  
Lithium Oxygen Batteries

The initial oxygen reduction reactions on stoichiometric and reduced CeO2 (111) surfaces as a cathode catalyst for lithium-oxygen batteries have been investigated by a first-principles method.

Synthesis of self-assembled PtPdAg nanostructures with a high catalytic activity for oxygen reduction reactions

Nanoscale ◽  
2018 ◽  
Vol 10 (36) ◽  
pp. 17140-17147 ◽  
Author(s):  
Muhammad Aizaz Ud Din ◽  
Faisal Saleem ◽  
Muhammad Zulfiqar ◽  
Xun Wang
Keyword(s):  
Catalytic Activity ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
High Catalytic Activity ◽  
Excellent Performance ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions ◽  
Mass Activity ◽  
Self Assembled

Oxygen reduction reaction-favoring PtPdAg hollow nanoparticle, nanodimer and nanowire catalysts are synthesized, all of which have been demonstrated to be promoting factors for the ORR. PtPdAg/C nanodimers exhibit excellent performance for the ORR with the highest mass activity.

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