What is a cement-based energy storage system?

In contrast, cement-based energy storage systems utilize cementitious materials either as an ionically conductive medium or as a structural framework for electrodes.

What are composite-based structural energy storage devices?

Various concepts of composite-based structural energy storage devices, capable of storing electrical energy while simultaneously bearing load have been introduced in the fields of aerospace and automotive engineering [37, , , ].

Can a structural supercapacitor store energy?

Fig. 8 (b) illustrates the energy storage capability of the structural supercapacitor, as demonstrated by its ability to continuously power an LED for 5 min, showcasing its practical application.

Are cement-based energy storage systems better than conventional energy storage technologies?

While cement-based energy storage systems offer distinct advantages in structural integration, continued research and optimization are essential to enhance their cycle life and energy storage efficiency, bringing them closer to conventional energy storage technologies. Table 1.

Can cement be used as energy storage?

Reproduced from Ref. under the CC BY 4.0 License. Copyright, 2021, the Authors. The final application of utilizing cement as energy storage requires interdisciplinary collaboration between civil engineering and other fields such as electrochemistry, chemical engineering, and chemistry.

How can energy storage improve ionic conductivity and mechanical strength?

Optimizing porosity and structure is key to managing the trade-off between ionic conductivity and mechanical strength. Carbon-based materials with redox additives can improve charge storage performance. Cement-based energy storage has powered small LEDs and electronic components.