Insight into Fe Activating One-Dimensional α-Ni(OH)2 Nanobelts for Efficient Oxygen Evolution Reaction

Author(s):  
Dan Wu ◽  
Xinyi Shen ◽  
Xiaokang Liu ◽  
Tong Liu ◽  
Qiquan Luo ◽  
...  
Nano Research ◽  
2021 ◽  
Author(s):  
Qikang Wu ◽  
Songrui Wang ◽  
Jiahui Guo ◽  
Xueqing Feng ◽  
Han Li ◽  
...  

2020 ◽  
Vol 32 (16) ◽  
pp. 7005-7018 ◽  
Author(s):  
Ni Luh Wulan Septiani ◽  
Yusuf Valentino Kaneti ◽  
Kresna Bondan Fathoni ◽  
Kenya Kani ◽  
Abeer Enaiet Allah ◽  
...  

2013 ◽  
Vol 117 (45) ◽  
pp. 23712-23715 ◽  
Author(s):  
Jin Won Kim ◽  
Jae Kwang Lee ◽  
Doungkamon Phihusut ◽  
Youngmi Yi ◽  
Hye Jin Lee ◽  
...  

2018 ◽  
Vol 54 (62) ◽  
pp. 8575-8578 ◽  
Author(s):  
Soracha Kosasang ◽  
Nattapol Ma ◽  
Phatsawit Wuamprakhon ◽  
Nutthaphon Phattharasupakun ◽  
Thana Maihom ◽  
...  

The effect of the intercalated alkaline cations of multilayered manganese oxide (MnOx) towards the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) was investigated.


2021 ◽  
Author(s):  
Bo-Qiang Miao ◽  
Yi-Ming Liu ◽  
Tian-Jiao Wang ◽  
Yu Ding ◽  
Yu Chen

Abstract For the electrochemcial hydrogen production, the oxygen evolution reaction (OER) is a pivotal half-reaction in water splitting. However, OER suffers sluggish kinetics and high overpotential, leading to the increase of overall energy consumption and decrease of the energy efficiency. In this work, high-quality cobalt oxide porous nanotubes (Co3O4-PNTs) are easily obtained by simple self-template approach. One-dimensional (1D) porous structure provides the large specific surface area, enough abundant active atoms and effective mass transfer. In addition, Co3O4-PNTs also own self-stability of 1D architecture, benefitting the their durability for electrocatalytic reaction. Thus, Co3O4-PNTs with optimal annealing temperature and time reveal the attractive alkaline OER performance (Tafel slope of 56 mV dec-1 and 323 mV overpotential at 10 mA cm-2), which outperform the Co3O4 nanoparticles and benchmark commercial RuO2 nanoparticles. Furthermore, Co3O4-PNTs also exhibit excellent OER durability for least 10 h at the 10 mA cm-2. Overall, Co3O4-PNTs with low cost can be serve as a highly reactive and economical catalyst for OER.


2018 ◽  
Vol 54 (22) ◽  
pp. 2739-2742 ◽  
Author(s):  
Yanqiang Li ◽  
Haibin Xu ◽  
Huiyong Huang ◽  
Chao Wang ◽  
Liguo Gao ◽  
...  

One dimensional MoO2–Co2Mo3O8@C nanorods were synthesized by using MoO3@ZIF-67 composites as a precursor and the catalyst Co2Mo3O8 shows excellent OER activity.


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