scholarly journals Performances Assessment of Tricalcium Aluminate as an Innovative Material for Thermal Energy Storage Applications

2021 ◽  
Vol 11 (4) ◽  
pp. 1958
Author(s):  
Fabrizio Alvaro ◽  
Elpida Piperopoulos ◽  
Luigi Calabrese ◽  
Emanuele La Mazza ◽  
Maurizio Lanza ◽  
...  

In this paper, tricalcium aluminate hexahydrate (Ca3Al2O6·6H2O), thanks to its appropriate features, was assessed as an innovative, low-cost and nontoxic material for thermochemical energy storage applications. The high dehydration heat and the occurring temperature (200–300 °C) suggest that this material could be more effective than conventional thermochemical storage materials operating at medium temperature. For these reasons, in the present paper, Ca3Al2O6·6H2O hydration/dehydration performances, at varying synthesis procedures, were assessed. Experimentally, a co-precipitation and a solid–solid synthesis were studied in order to develop a preparation method that better provides a performing material for this specific application field. Thermal analysis (TGA, DSC) and structural characterization (XRD) were performed to evaluate the thermochemical behavior at medium temperature of the prepared materials. Furthermore, reversibility of the dehydration process and chemical stability of the obtained materials were investigated through cycling dehydration/hydration tests. The promising results, in terms of de/hydration performance and storage density (≈200 MJ/m3), confirm the potential effectiveness of this material for thermochemical energy storage applications and encourage further developments on this topic.

Author(s):  
Yuxi Song ◽  
Kaiyue Zhang ◽  
Xiangrong Li ◽  
Chuanwei Yan ◽  
Qinghua Liu ◽  
...  

Aqueous all-iron flow battery is a promising alternative for large-scale energy storage applications due to low cost and high safety. However, inferior Fe plating/stripping reversibility and hydrolysis of Fe2+ at...


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Mario Urso ◽  
Giacomo Torrisi ◽  
Simona Boninelli ◽  
Corrado Bongiorno ◽  
Francesco Priolo ◽  
...  

2020 ◽  
Vol MA2020-01 (3) ◽  
pp. 500-500
Author(s):  
Xiaowen Zhan ◽  
Jeff F Bonnett ◽  
David Reed ◽  
Vincent Sprenkle ◽  
Guosheng Li

2020 ◽  
Vol 4 (10) ◽  
pp. 5313-5326 ◽  
Author(s):  
S. Rajkumar ◽  
E. Elanthamilan ◽  
J. Princy Merlin ◽  
I. Jenisha Daisy Priscillal ◽  
I. Sharmila Lydia

The as-synthesized CuCo2O4/PANI nanocomposite has emerged as a new type of electrode material for energy storage applications due to its low cost and sustainable and high electrochemical performance.


2020 ◽  
Vol 32 ◽  
pp. 101735
Author(s):  
Jothi Ramalingam Rajabathar ◽  
Sivachidambaram Manoharan ◽  
Judith Vijaya J ◽  
Hamad A. Al-Lohedan ◽  
Prabhakarn Arunachalam

2017 ◽  
Vol 1 (5) ◽  
pp. 1090-1097 ◽  
Author(s):  
Rohit Ranganathan Gaddam ◽  
Edward Jiang ◽  
Nasim Amiralian ◽  
Pratheep K. Annamalai ◽  
Darren J. Martin ◽  
...  

Spinifex grass derived hard carbon is used as anodes for sodium-ion batteries. Extraordinary stability and capacity retention of ∼300 mA h g−1 on prolonged cycling against sodium was observed. The eco-friendly and low-cost synthesis procedure make the biomass derived carbon material promising for energy storage applications.


2014 ◽  
Vol 2 (31) ◽  
pp. 12166-12170 ◽  
Author(s):  
Xiaoxu Liu ◽  
Da Zhan ◽  
Dongliang Chao ◽  
Bingchen Cao ◽  
Jinghua Yin ◽  
...  

A simple, low-cost and energy-effective method has been developed to fabricate giant graphene sheets by double microwave assisted exfoliations.


2019 ◽  
Vol 7 (17) ◽  
pp. 10138-10158 ◽  
Author(s):  
Shenghan Wang ◽  
Chenglin Sun ◽  
Ning Wang ◽  
Qichun Zhang

Sodium ion batteries (SIBs) have been attracting great interest as alternatives for grid and mobile energy storage applications in the modern world due to the sufficient natural abundance and low cost of sodium resources.


Author(s):  
Nicolas Calvet ◽  
Antoine Meffre ◽  
Judith C. Gomez ◽  
Abdessamad Faik ◽  
Régis Olivès ◽  
...  

This paper investigates the possibility of using a post-industrial ceramic commercially called Cofalit as a promising, sustainable, and inexpensive ($10/ton) thermal energy storage material. This ceramic presents relevant properties to store thermal energy by means of sensible heat in the temperature range of concentrated solar power (CSP) plants from ambient temperature up to 1100 °C. In the present study, the compatibility of this ceramic was studied with two conventional heat transfer fluids: nitrate molten salts for medium-temperature applications (200 to 500 °C) and air for high-temperature applications (500 to 900 °C). The use of this ceramic in direct contact with the heat transfer fluid should significantly reduce the cost of thermal energy storage systems in CSP applications and help to achieve the U.S. Department of Energy’s SunShot Initiative cost targets.


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