Belgibayeva, Ayaulym Rakhatkyzy, Makpal Rakhmetova, Aiym Kalimuldina, Gulnur Nurpeissova, Arailym Bakenov, Zhumabay
Published in
Small (Weinheim an der Bergstrasse, Germany)
Free-standing tin phosphide/phosphate carbon composite nanofiber mats of unique nanostructure have been successfully synthesized by electrospinning and partially reducing the phosphate-containing precursors. An unusual effect of the Sn:P molar ratio in the precursor solution on the structure and physical-electrochemical properties of the material i...
Pervez, Sheharyar Iqbal, Muhammad Zahir
Published in
Small (Weinheim an der Bergstrasse, Germany)
Electrochemical energy storage devices run on two fundamentally different processes: charge storage across the double layer and redox reactions. A satisfactory understanding of the underlying mechanism is only possible once the two contributions are deconvoluted. The b-value and the ν -ν1/2 model are two familiar steps undertaken to separate these ...
Barzic, Andreea Irina Stoica, Iuliana Asandulesa, Mihai Albu, Raluca Marinica Oprisan, Bogdan
Published in
e-Polymers
This study deals with the preparation and characterization of novel composites accomplished by filling hydroxyethylcellulose with several amounts of bentonite. Molecular modeling enabled understanding the conformational and physicochemical features, which are responsible for the chemical reactivity parameters. Rheological analyses are made to inves...
Daniels, Katherine A. Harrington, Jon F. Wiseall, Andrew C. Shoemark-Banks, Edward Hough, Edward Wallis, Humphrey C. Paling, Sean M.
Published in
Frontiers in Physics
Renewable energy provides a low-carbon alternative to power generation in the UK. However, the resultant supply varies on daily, weekly and seasonal cycles, such that for green energies to be fully exploited new grid-scale energy storage systems must be implemented. Two pilot facilities in Germany and the United States have demonstrated the potenti...
Yan, Shichen Feng, Yangyang Lin, Jing Wang, Yaobing
Published in
Advanced materials (Deerfield Beach, Fla.)
New types of electrochemical energy conversion and storage devices based on redox electrocatalytic reactions possess great potential in renewable energy to maximize energy utilization and balance environmental issues. The typical device is the metal-redox bicatalysis battery, where the cathode is redox bifunctional catalyst (named as redox bicataly...
Keller, Caroline
Les propriétés physico-chimiques des nanofils de silicium sont intéressantes pour les anodes des batteries lithiumion. Avec le développement d’une nouvelle méthode de croissance de ces matériaux en poudre, le coût de la synthèse est diminué, mais il reste à adapter les matériaux aux batteries. Taille, forme, nature du catalyseur ou encore associati...
Aakanksha, Sahoo, Asit Sharma, Ashwini Kumar Sharma, Yogesh
Published in
Journal of Physics: Energy
Lithium-iron phosphate (LFP) has emerged as a potential cathode material due to its lower cost and higher stabilities. This work investigates LFP cell behavior at higher C-rates via a detailed simulation study. To facilitate this investigation, a physics-based electrochemical model is calibrated and validated with in-house experimental data. The va...
Bhat, Aabid Hussain Chopan, Nisar Ahmad Chisti, Hamida-Tun-Nisa
Published in
Nanotechnology
The present investigation employed a facile hydrothermal approach for the fabrication of Fe3O4/ZnO dual-functional magnetic nanocomposite. Supercapacitor and visible-light-driven photocatalytic applications of the material were explored. X-ray diffraction, Fourier transform infrared spectra, ultraviolet–visible diffuse reflectance spectra (UV–vis/D...
Li, Wenxin Yang, Tianhui Li, Chao Li, Gengyao Xin, Ying
Published in
Superconductor Science and Technology
Regenerative braking technology has become increasingly attractive due to its ability to recover and reuse the energy that would otherwise be lost. In recent years, a new superconducting energy storage technology is proposed and it has been proved experimentally and analytically that the technology has promising application potential in urban rail ...
Wu, Junjian Chen, Yiwei Zhou, Jinhui Jiang, Chengtao Liu, Wei
Published in
Frontiers in Energy Research
The daily output of wind power is inversely proportional to the load demand in most situations, which will lead to an increase in peak-to-valley difference and fluctuation. To solve this problem, this study proposes a long short-term memory prediction–correction-based multi-timescale optimal control strategy for energy storage. First, the proposed ...