DNA hydrogels have emerged as promising pure biomaterials for next-generation vitality storage programs, providing a singular mixture of biocompatibility, programmability, tunability, and self-assembly capabilities. Historically developed utilizing artificial DNA strands or DNA origami, efforts are turning towards naturally derived genomic DNA, similar to that obtained from salmon sperm, hen blood, and different biowaste sources, providing a extra sustainable and cost-effective route. These hydrogels possess inherent sequence variety and tunable community buildings, making them supreme candidates for enhancing ionic conductivity, mechanical stability, and electrochemical efficiency in units like batteries and supercapacitors. This evaluate explores the foundational rules, synthesis methods, and up to date developments in utilizing DNA hydrogels as elements in batteries, supercapacitors, and gasoline cells. In comparison with conventional supplies, DNA hydrogels present sustainable benefits similar to biodegradability, mechanical flexibility, and designable buildings that reply to environmental stimuli. Whereas challenges like restricted conductivity, stability, and scaling points stay, ongoing analysis is addressing these by way of chemical modifications, hybrid composites, and integration with nanomaterials. Wanting forward, the event of good, multifunctional DNA hydrogels holds important potential to rework vitality storage applied sciences and contribute to world sustainability targets. This evaluate highlights key alternatives and requires interdisciplinary efforts to totally understand the capabilities of DNA hydrogels in future vitality programs.
