A review of performance optimization of MOF-derived metal oxide as electrode materials for supercapacitors

2018 ◽  
Vol 43 (2) ◽  
pp. 697-716 ◽  
Author(s):  
Shaorui Wu ◽  
Jingbing Liu ◽  
Hao Wang ◽  
Hui Yan
2021 ◽  
Vol 13 (36) ◽  
pp. 42773-42790
Author(s):  
Zahra Ahaliabadeh ◽  
Ville Miikkulainen ◽  
Miia Mäntymäki ◽  
Seyedabolfazl Mousavihashemi ◽  
Jouko Lahtinen ◽  
...  

Nanoscale ◽  
2015 ◽  
Vol 7 (11) ◽  
pp. 4820-4868 ◽  
Author(s):  
Manish Srivastava ◽  
Jay Singh ◽  
Tapas Kuila ◽  
Rama K. Layek ◽  
Nam Hoon Kim ◽  
...  

This review highlights the recent progress in graphene and graphene-based metal-oxide hybrids for use as electrode materials in lithium-ion batteries.


Author(s):  
Chukwujekwu Augustine Okaro ◽  
Onyeka Stanislaus Okwundu ◽  
Philips Chidubem Tagbo ◽  
Cyril Oluchukwu Ugwuoke ◽  
Sabastine Ezugwu ◽  
...  

Catalysts ◽  
2019 ◽  
Vol 9 (11) ◽  
pp. 888 ◽  
Author(s):  
Quang-Tan Bui ◽  
In-Keun Yu ◽  
Anantha Iyengar Gopalan ◽  
Gopalan Saianand ◽  
Woonjung Kim ◽  
...  

In this study, the fabrication of a metal oxide nanoparticles (NPs) dispersed catalytic electrode is described based on a new alternating current (AC) plasma deposition approach. The fabrication involves the treatment of AC plasma on a precursor solution comprised of metal salts such as CuCl2, FeCl2, and ZnCl2, and a monomer (acrylic acid) in the presence/absence of a cross-linker. Furthermore, the utility of such developed electrodes has been demonstrated for the electrochemical determination of hydrogen peroxide (H2O2). The electrode materials obtained through plasma treatment was characterized by Fourier transform infrared (FT-IR) spectroscopy, scanning electron microscope (SEM), contact angle measurements, energy-dispersive X-ray spectroscopy (EDS), X-ray photoelectron spectroscopy (XPS), and cyclic voltammetry. Among the metal oxide modified electrodes prepared by the AC plasma deposition method, the copper oxide (CuO) NPs catalytic electrode exhibited significant oxidation and reduction peaks for H2O2 in phosphate-buffered saline solution. The catalytic electrode with CuO NPs exhibited a combination of good H2O2 sensing characteristics such as good sensitivity (63.52 mA M−1 cm−2), good selectivity, low detection limits (0.6 µM), fast sensing response (5 s), a wide linear range (0.5–8.5 mM), and good stability over 120 cycles. Based on our results, it is well demonstrated that plasma deposition could be effectively utilized for the fabrication of the catalytic electrode for detection of H2O2 concentrations. Further, the strategy of using AC plasma for fabrication of metal oxide-based modified electrodes could also be extended for the fabrication of other kinds of nanomaterials-based sensors.


RSC Advances ◽  
2015 ◽  
Vol 5 (20) ◽  
pp. 15205-15225 ◽  
Author(s):  
Yong Liu ◽  
Chunyang Nie ◽  
Xinjuan Liu ◽  
Xingtao Xu ◽  
Zhuo Sun ◽  
...  

Carbon-based composite electrode materials, including carbon–carbon, carbon–metal oxide, carbon–polymer and carbon–polymer–metal oxide for efficient capacitive deionization are summarized.


2020 ◽  
Vol MA2020-02 (1) ◽  
pp. 25-25
Author(s):  
Claire Xiong ◽  
Changjian Deng ◽  
Eric Gabriel ◽  
Chunrong Ma ◽  
Yingying Xie ◽  
...  

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