Supramolecular hydrogels: A versatile and sustainable platform for emerging energy materials.

• The self-assembly of supramolecular hydrogels and their physio-chemical properties are described. • The applications in stimuli responsiveness, energy storage and energy conversions, etc., are summarized. • For supramolecular hydrogels, none of the review papers provide comprehensive summaries of recent advancements and applications. This review article highlights the potential of supramolecular hydrogels as emerging energy materials. Supramolecular hydrogels are a class of soft materials with unique properties, such as self-healing, self-assembly, stimuli responsiveness, and biocompatibility, making them an attractive platform for various energy applications. The article discusses the definition, properties, and advantages of supramolecular hydrogels in energy materials. It further explores the recent advances in the field, such as self-healing properties, surface functionalization, and stimuli-responsive behavior. The article concludes by discussing the current challenges and future perspectives on using supramolecular hydrogels in energy materials. Overall, supramolecular hydrogels hold great potential as versatile and sustainable materials for energy storage and conversion, and further research in this area can lead to the development of novel energy solutions. [ABSTRACT FROM AUTHOR]