Seaweed biomass derived (Ni,Co)/CNT nanoaerogels: efficient bifunctional electrocatalysts for oxygen evolution and reduction reactions

2016 ◽  
Vol 4 (17) ◽  
pp. 6376-6384 ◽  
Author(s):  
Na Ma ◽  
Yi (Alec) Jia ◽  
Xianfeng Yang ◽  
Xilin She ◽  
Longzhou Zhang ◽  
...  

Seaweed biomass derived three-dimensional (3D) nanoaerogels demonstrate excellent bifunctionality for oxygen reduction and evolution reactions, showing high performance and cycling durability in zinc–air batteries.

Author(s):  
Kai Liu ◽  
Hongpu Huang ◽  
Yuxin Zhu ◽  
Zixi Lyu ◽  
Shupeng Wang ◽  
...  

Rational design of high-perfomance bifunctional electrocatalysts to simultaneously accelerate the sluggish reversible oxygen reduction and evolution reactions (ORR and OER) is an enormous challenge that restricts the working efficiency and...


2020 ◽  
Vol 8 (18) ◽  
pp. 9355-9363 ◽  
Author(s):  
Xinde Duan ◽  
Shuangshuang Ren ◽  
Na Pan ◽  
Mingdao Zhang ◽  
Hegen Zheng

MOF-derived Fe,Co@N-C bifunctional electrocatalysts for oxygen reduction reactions and oxygen evolution reactions have been prepared via a scalable method, exhibiting ultra-high catalytic activity and promising performance in Zn–air batteries.


Nanoscale ◽  
2017 ◽  
Vol 9 (41) ◽  
pp. 15865-15872 ◽  
Author(s):  
Yang Wang ◽  
Jing Fu ◽  
Yining Zhang ◽  
Matthew Li ◽  
Fathy Mohamed Hassan ◽  
...  

Exploring highly efficient bifunctional electrocatalysts toward the oxygen reduction and evolution reactions is essential for the realization of high-performance rechargeable zinc–air batteries.


2019 ◽  
Vol 1 (8) ◽  
pp. 3243-3251 ◽  
Author(s):  
Pranav K. Gangadharan ◽  
Siddheshwar N. Bhange ◽  
Nasrin Kabeer ◽  
Rajith Illathvalappil ◽  
Sreekumar Kurungot

A three-dimensional interconnected nanostructure (NCS) consisting of the NiCo2O4 nanoarray over CNT modified melamine foam, which acts as an efficient bifunctional electrocatalyst for the oxygen evolution reaction and oxygen reduction reactions.


Author(s):  
Fen Li ◽  
Qin Tengteng ◽  
Yuping Sun ◽  
Renjun Jiang ◽  
Jiangfeng Yuan ◽  
...  

Developing high-performance bifunctional electrocatalysts for both the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is a significant challenge for the implementation of rechargeable Zn-air batteries. Herein, MnO2 nanotubes...


Author(s):  
Yuepeng Liu ◽  
Zhongfang Li ◽  
Chongyun Sun ◽  
Shuaifeng Wang ◽  
Likai Wang ◽  
...  

The development of oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) catalysts with high performance and excellent stability is meaningful for fuel cells. Herein, two-dimensional closely packed amide polyphthalocyanine...


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