Study of Nanoporous Carbon Fabrics for Rechargeable Energy Storage Capacitors

MRS Advances ◽  
2018 ◽  
Vol 3 (54) ◽  
pp. 3227-3232
Author(s):  
Sergey M. Karabanov ◽  
Vladimir G. Litvinov ◽  
Nikolay B. Rybin ◽  
Evgeniy V. Slivkin ◽  
Vladimir V. Oreshkin ◽  
...  

ABSTRACTIn this work, we present the results of investigation of the nanoporous material – carbon fabrics, which is used as electrodes in rechargeable energy storage capacitors (ultracapacitors). The impurity composition in the fabrics, the influence of thermal annealing conditions on the impurity concentration is studied. The performed studies resulted in determination of the investigated carbon material structure, determination of impurity composition of carbon material and change of impurity content depending on thermal treatment in vacuum at different temperatures and time intervals. The optimum temperature range for the treatment of carbon fabrics in vacuum that is important for its application in energy storage devices is found.

MRS Advances ◽  
2017 ◽  
Vol 2 (54) ◽  
pp. 3255-3261 ◽  
Author(s):  
Sergey M. Karabanov ◽  
Vladimir G. Litvinov ◽  
Andrey S. Karabanov

ABSTRACTThe present paper examines nanoporous material – carbon fabrics, which is used as electrodes in rechargeable energy storage capacitors (ultracapacitors). The fabrics structure, impurities composition, the influence of impurity types on ultracapacitor characteristics and the influence of thermal treatments on the impurities concentration are studied. The analysis of the ultracapacitor equivalent circuit with the studied material is made and the capacitor charge-discharge characteristics are investigated.The performed studies resulted in determination of the investigated carbon material structure, determination of impurities composition of carbon material and change of impurities content depending on thermal treatment in vacuum. The optimum temperature range for treatment in vacuum is established. The equivalent circuit of the ultracapacitor is analyzed and its charge-discharge characteristics are investigated. The chosen equivalent circuit makes it possible to estimate the influence of pores different size on the ultracapacitor charge-discharge characteristics that is important for its application in energy storage devices.


Author(s):  
L. R. Mukhametova ◽  
I. G. Akhmetova ◽  
W. Strielkowski

The development of energy storage and storage systems is becoming a potential method for solving the problems of the global energy system. However, there are technical and non-technical barriers to the widespread distribution of energy storage devices. In this regard, it is necessary to identify innovative processes, mechanisms and systems that allow developments in the field of energy storage to contribute to solving the problems of the energy system, as well as to ensure industrial growth at the expense of companies engaged in the development of technologies. This article discusses current advances and trends in energy storage innovation. The scientific novelty of the article consists in a comprehensive review of the current state of affairs in this area and the determination of the main directions of development.


2015 ◽  
Vol 17 (3) ◽  
pp. 1668-1674 ◽  
Author(s):  
Guiyin Xu ◽  
Jinpeng Han ◽  
Bing Ding ◽  
Ping Nie ◽  
Jin Pan ◽  
...  

Biomass-derived porous carbon material with sulfur and nitrogen dual-doping exhibits great potential for energy storage devices.


RSC Advances ◽  
2015 ◽  
Vol 5 (12) ◽  
pp. 9110-9115 ◽  
Author(s):  
Inayat Ali Khan ◽  
Amin Badshah ◽  
Ataf Ali Altaf ◽  
Nawaz Tahir ◽  
Naghma Haider ◽  
...  

A simple and facile method is adopted for the synthesis of pure and catalyst free carbon material for supercapacitor applications.


2019 ◽  
Vol 91 ◽  
pp. 01006 ◽  
Author(s):  
Kirill Voloshin ◽  
Yuri Bocharov ◽  
Evgeniy Gyulikhandanov ◽  
Sergey Sopozhnikov ◽  
Eduard Kolpishon ◽  
...  

The paper analyzes the possibility for replacement hydrocarbon fuels by energy storage devices in transport. The technical characteristics of the modern batteries and ultracapacitors are presented, their specific parameters are estimated. Energy and power requirements for various driving styles of the vehicles are estimated. The determination of requirements for energy storage devices and the evaluation of applicability of energy storage units are demonstrated in the article.


2020 ◽  
Vol 13 (10) ◽  
pp. 3527-3535 ◽  
Author(s):  
Nana Chang ◽  
Tianyu Li ◽  
Rui Li ◽  
Shengnan Wang ◽  
Yanbin Yin ◽  
...  

A frigostable aqueous hybrid electrolyte enabled by the solvation interaction of Zn2+–EG is proposed for low-temperature zinc-based energy storage devices.


2020 ◽  
Author(s):  
Yamin Zhang ◽  
Zhongpu Wang ◽  
Deping Li ◽  
Qing Sun ◽  
Kangrong Lai ◽  
...  

<p></p><p>Porous carbon has attracted extensive attentions as the electrode material for various energy storage devices considering its advantages like high theoretical capacitance/capacity, high conductivity, low cost and earth abundant inherence. However, there still exists some disadvantages limiting its further applications, such as the tedious fabrication process, limited metal-ion transport kinetics and undesired structure deformation at harsh electrochemical conditions. Herein, we report a facile strategy, with calcium gluconate firstly reported as the carbon source, to fabricate ultrathin porous carbon nanosheets. <a>The as-prepared Ca-900 electrode delivers excellent K-ion storage performance including high reversible capacity (430.7 mAh g<sup>-1</sup>), superior rate capability (154.8 mAh g<sup>-1</sup> at an ultrahigh current density of 5.0 A g<sup>-1</sup>) and ultra-stable long-term cycling stability (a high capacity retention ratio of ~81.2% after 4000 cycles at 1.0 A g<sup>-1</sup>). </a>Similarly, when being applied in Zn-ion capacitors, the Ca-900 electrode also exhibits an ultra-stable cycling performance with ~90.9% capacity retention after 4000 cycles at 1.0 A g<sup>-1</sup>, illuminating the applicable potentials. Moreover, the origin of the fast and smooth metal-ion storage is also revealed by carefully designed consecutive CV measurements. Overall, considering the facile preparation strategy, unique structure, application flexibility and in-depth mechanism investigations, this work will deepen the fundamental understandings and boost the commercialization of high-efficient energy storage devices like potassium-ion/sodium-ion batteries, zinc-ion batteries/capacitors and aluminum-ion batteries.</p><br><p></p>


Author(s):  
Dhanasekar Kesavan ◽  
Vimal Kumar Mariappan ◽  
Karthikeyan Krishnamoorthy ◽  
Sang-Jae Kim

In this study, we report a facile carbothermal method for the preparation of boron-oxy-carbide (BOC) nanostructures and explore their properties towards electrochemical energy storage devices.


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