A green and facile method toward synthesis of waste paper-derived 3D functional porous graphene via in situ activation of cobalt(ii)

2015 ◽  
Vol 3 (31) ◽  
pp. 16072-16078 ◽  
Author(s):  
Dan Xu ◽  
Yan Xie ◽  
Yu-Jiang Song ◽  
Wei-Qiao Deng

Using waste paper as a carbon source, a strategy for the efficient production of Co3O4/Co@porous graphene as a catalyst for the oxygen reduction reaction was developed, which provides a direction for facile preparation of functional porous graphene from wastes.

RSC Advances ◽  
2018 ◽  
Vol 8 (44) ◽  
pp. 25051-25056 ◽  
Author(s):  
Yanhong Yin ◽  
Hengbo Zhang ◽  
Rongzhen Gao ◽  
Aili Wang ◽  
Xinxin Mao ◽  
...  

In this work, a Co–N doped carbon nanotube (CNT) catalyst was fabricated via a simple pyrolysis approach.


2016 ◽  
Vol 4 (48) ◽  
pp. 19147-19153 ◽  
Author(s):  
Yu-Qi Lyu ◽  
Chi Chen ◽  
Yang Gao ◽  
Mattia Saccoccio ◽  
Francesco Ciucci

Ca-substituted rock-salt MnO/C (Ca0.5Mn0.5O/C) is prepared using an in situ approach and shows enhanced activity for the oxygen reduction reaction (ORR).


2021 ◽  
Author(s):  
Binhong He ◽  
Yangyang Chen ◽  
Da Hu ◽  
Ziyan Wen ◽  
Minjie Zhou ◽  
...  

Rational design of oxygen reduction reaction (ORR) electrocatalysts is essential for promoting the development of clean energy conversion devices. Herein, we report an in–situ sacrificial template strategy combining with external...


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