Two-electron-active Tetracyanoethylene for Nonaqueous Redox Flow Batteries

Author(s):  
Xiao Wang ◽  
Jingchao Chai ◽  
Nilakshi Devi ◽  
Amir Lashgari ◽  
Ashwin Chaturvedi ◽  
...  

Redox flow batteries (RFBs) are regarded as one of the most promising energy storage devices for efficient utilization of intermittent renewable energy, such as solar and wind energies, yet the...

Author(s):  
Manikandan Kandasamy ◽  
Surjit Sahoo ◽  
Saroj K Nayak ◽  
Brahmananda Chakraborty ◽  
Chandra Sekhar Rout

Supercapacitors are widely accepted as one of the energy storage devices in the realm of the sustainable and renewable energy storage world. Supercapacitors emerge as good alternate for traditional capacitors...


Author(s):  
Mykhailo Syvenko ◽  
Oleksandr Miroshnyk

A detailed substantiation of the use of electric energy storage devices in the presence of generators on renewable energy sources in the power supply system is given. The dependence of the storage parameters on the composition and priority of generation in the system is investigated. The solution of the problem of determining the parameters of electricity storage devices by means of purposeful simulation of generation parameters is considered. The results of the choice of power and capacity of the energy storage using technical and economic indicators are shown. Optimal parameters of electric energy storage devices as one of the most important means of ensuring the activity of isolated power supply systems together with selection of generating devices are determined. The results of calculations of capacity of renewable energy sources in isolated power supply systems in combination with classical energy sources are given. The necessity of using the principle of activity of the distribution electric network and the possibility of its realization is demonstrated. The optimal storage capacity as a function of the share of renewable generation, the non-integrated energy produced by renewable sources and the total storage capacity are plotted for several isolated systems. The main points of the used model of the power supply system of isolated networks are given. In the studied isolated power supply systems, wind power plants and solar power plants, which have significant unpredictability of generation, are used as generation based on renewable energy sources. The problem of undersupply of electricity to the grid by stepwise increase of generation is analysed. The results of the multi-step selection of power and energy consumption of electricity storage are determined by technical criteria.


2019 ◽  
Vol 7 (41) ◽  
pp. 6355-6361 ◽  
Author(s):  
Zhen Tian ◽  
Wonseok Hwang ◽  
Young Jo Kim

Recent research advances in charge-conducting materials have enabled the transformation of the naturally-occurring materials into crucial components in many technologies, including renewable energy storage devices or bioelectronics.


Author(s):  
Shabir Ahmad Akhoon ◽  
Ashaq Hussain Sofi ◽  
Rayees Ahmad Khan ◽  
Ab. Mateen Tantray ◽  
Seemin Rubab

Renewable energy resources have been investigated as alternatives to fossil fuels. Though the energy density of these renewable sources is not comparable to the fossil fuels, their abundance make them highly interesting. There are three main steps in the renewable energy utilization: harvesting, conversion, and storage. Thus, after harvesting renewable energy, storing this energy is an important aspect for its large-scale end use. Considering the fact that the energy is a basic need for life on earth, there has been a strong scientific temperament towards the renewable energy utilization. The electrical energy storage maintains the key to promote the use of renewable energy. Among the storage devices, the rechargeable lithium ion batteries (LIBs) are the most promising energy storage devices. Among various cathodes proposed for LIBs, the most promising one is the spinel lithium manganese oxide (LiMn2O4). Its non-toxicity, low cost, abundance, and ease of synthesis, besides being environmentally friendly, make it suitable for next generation green LIBs.


Nanoscale ◽  
2019 ◽  
Vol 11 (15) ◽  
pp. 7304-7316 ◽  
Author(s):  
Changlun Xiong ◽  
Yubo Zou ◽  
Zhiyuan Peng ◽  
Wenbin Zhong

Morphology-tunable 3D TA/graphene composites are prepared using metal ions as the morphology tuning agent, and they have promising applications in renewable energy storage devices.


2020 ◽  
Vol 4 (11) ◽  
pp. 3290-3301
Author(s):  
Parthiban Pazhamalai ◽  
Karthikeyan Krishnamoorthy ◽  
Vimal Kumar Mariappan ◽  
Arunprasath Sathyaseelan ◽  
Sang-Jae Kim

Two-dimensional ReS2 nanostructures as an electrode for energy storage devices can be charged using solar cells which can efficiently power electronic devices for a long time, improving its effectiveness for the development of backup energy systems.


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