Yu-Bin Niu

Jun 24, 2023 | frontiersin.org | Tingting Zhu |Yu-Bin Niu |YuLong Zhao

1 IntroductionEnergy is the most pressing issue of the 21st century. The unregulated extraction and widespread utilization of traditional fossil fuels, such as coal, petroleum, and natural gas, have resulted in severe environmental pollution. With the increasing demand for electricity and energy, it is imperative to explore new and environmentally-friendly energy storage systems (Wang T. et al., 2018; Niu et al., 2023).