In situ synthesis of a 3D highly porous NiO film electrode with enhanced performance for supercapacitors

2019 ◽  
Vol 6 (10) ◽  
pp. 2927-2934 ◽  
Author(s):  
Weiwei Huang ◽  
Lixia Li ◽  
Danyang Liang ◽  
Wenjun Zhou ◽  
Huijuan Wang ◽  
...  

The in situ synthesis of a 3D highly porous NiO film on nickel foam has been successfully achieved through a simple hydrothermal-heat treatment strategy and the fabricated NiO electrode exhibited excellent performance for supercapacitor applications.

2022 ◽  
Author(s):  
Xiaolong Liang ◽  
Fang Dong ◽  
Zhicheng Tang ◽  
Qingchun Wang

This paper prepared graphite carbon nitride (C3N4) and carbon nanosheet (CNS) composite supporter (g-C3N4-CNS) by in situ synthesis (IS), and the effect of Pt-based catalyst on methanol electrocatalytic oxidation (MOR)...


2018 ◽  
Vol 8 (1) ◽  
pp. 128-133 ◽  
Author(s):  
Yuan-Zi Xu ◽  
Cheng-Zong Yuan ◽  
Zi-Wei Liu ◽  
Xue-Ping Chen

The efficient generation of hydrogen through the electro-splitting of water has attracted great attention.


2019 ◽  
Vol 100 ◽  
pp. 286-296 ◽  
Author(s):  
Micaela Degli Esposti ◽  
Federica Chiellini ◽  
Federica Bondioli ◽  
Davide Morselli ◽  
Paola Fabbri

2013 ◽  
Vol 813 ◽  
pp. 345-350
Author(s):  
Xiong Wei Wang ◽  
Xiao Song Jiang ◽  
De Gui Zhu ◽  
Luo Zhang

Al-Si-Al2O3 composites were prepared by powder metallurgy with in-situ synthesis technology. The recovery and recrystallization behavior of Al-Si-Al2O3 composites which underwent compression and then heat-treatment under different temperature were studied using micro-hardness tester, optical microscope (OM) and scanning electron microscopy (SEM) . The results showed that the hardness of composites increased dramatically after compression, and the sample containing 5wt% Si was increasing more evidently than the sample including 10wt%Si. Heat treatment gradually eliminated work hardening; meanwhile the fact that the hardness of composites trended to decline greatly when subjected to annealing suggested occurrence of recovery and recrystallization inside the composites. Recrystallization nucleation preferentially took place in the region near the particle, while the growth of recrystallized grains can also be hindered owning to the pining effect of particles. Depending on the analysis of microstructure and microhardness, it can be concluded that the recrystallization temperature of Al-wt.5%Si-Al2O3 composites was 500°C and the Al-wt.10%Si-Al2O3 composites was 525°C.


2018 ◽  
Vol 58 (1) ◽  
pp. 69-78 ◽  
Author(s):  
Zheng Zhang ◽  
Xiao-Xin Kong ◽  
Miao Feng ◽  
Zhao-Hui Luo ◽  
Hui Lu ◽  
...  

2014 ◽  
Vol 6 (16) ◽  
pp. 13994-14000 ◽  
Author(s):  
Miguel Guerrero ◽  
Ainhoa Altube ◽  
Eva García-Lecina ◽  
Emma Rossinyol ◽  
Maria Dolors Baró ◽  
...  

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