A binder-free thin film anode composed of Co2+-intercalated buserite grown on carbon cloth for oxygen evolution reaction

2017 ◽  
Vol 84 ◽  
pp. 24-27 ◽  
Author(s):  
Masaharu Nakayama ◽  
Kotaro Fujimoto ◽  
Tamie Kobayakawa ◽  
Takuya Okada
2021 ◽  
Vol 45 (14) ◽  
pp. 6424-6431
Author(s):  
Jingjing Ju ◽  
Jiajia Lu ◽  
Xiaoyue Shi ◽  
Hongwei Zhu ◽  
Han-Pu Liang

An efficient binder-free OER electrode CoNiFeOx/NF with mesoporous structure was synthesized by a facile strategy of hydrothermal method and post-annealing.


2021 ◽  
Author(s):  
Sunglun Kwon ◽  
Ha Eun Lee ◽  
Donghoon Han ◽  
Jong Hyeon Lee

A thin film of MnxCo3−xO4 (MnCoO) nanocatalyst on a porous carbon fiber paper (CFP) electrode for efficient oxygen evolution reaction (OER).


2021 ◽  
Vol 5 (4) ◽  
pp. 1222-1222
Author(s):  
Cheol-Hwan Shin ◽  
Yi Wei ◽  
Gisang Park ◽  
Joonhee Kang ◽  
Jong-Sung Yu

Correction for ‘High performance binder-free Fe–Ni hydroxides on nickel foam prepared in piranha solution for the oxygen evolution reaction’ by Cheol-Hwan Shin et al., Sustainable Energy Fuels, 2020, 4, 6311–6320, DOI: 10.1039/D0SE01253J.


2021 ◽  
Vol 9 ◽  
Author(s):  
Yubing Yan

Developing efficient and low-cost replacements for noble metals as electrocatalysts for the oxygen evolution reaction (OER) remain a great challenge. Herein, we report a needle-like cobalt carbonate hydroxide hydrate (Co(CO3)0.5OH·0.11H2O) nanoarrays, which in situ grown on the surface of carbon cloth through a facile one-step hydrothermal method. Scanning electron microscopy (SEM) and transmission electron microscopy (TEM) characterizations demonstrate that the Co(CO3)0.5OH nanoarrays with high porosity is composed of numerous one-dimensional (1D) nanoneedles. Owing to unique needle-like array structure and abundant exposed active sites, the Co(CO3)0.5OH@CC only requires 317 mV of overpotential to reach a current density of 10 mA cm−2, which is much lower than those of Co(OH)2@CC (378 mV), CoCO3@CC (465 mV) and RuO2@CC (380 mV). For the stability, there is no significant attenuation of current density after continuous operation 27 h. This work paves a facile way to the design and construction of electrocatalysts for the OER.


2021 ◽  
Vol MA2021-01 (38) ◽  
pp. 1214-1214
Author(s):  
Tomas Hrbek ◽  
Peter Kus ◽  
Tereza Košutová ◽  
Kateřina Veltruská ◽  
Thu Ngan Dinhová ◽  
...  

2020 ◽  
Vol 49 (44) ◽  
pp. 15682-15692
Author(s):  
Sayyar Ali Shah ◽  
Guoxing Zhu ◽  
Aihua Yuan ◽  
Nabi Ullah ◽  
Xiaoping Shen ◽  
...  

Se-Fe2O3@Ni/NiO/CC is synthesized via a one-step thermal method and exhibits outstanding OER performances due to the synergetic effects between the Se-Fe2O3 and Se–Ni/NiO particles.


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