Nanotech‐Enhanced Chemical Energy Storage with DNA

Abstract DNA nanotechnology has revolutionized materials science by harnessing DNA's programmable properties. DNA serves as a versatile biotemplate, facilitating the creation of novel materials such as electrode materials and DNA hydrogels for electrolytes and membranes. These advancements have significantly boosted the performance of energy storage devices. DNA biotemplates not only enhance supercapacitor capacitance and increase Li–S battery cycling stability but also improve metal ion transport in perovskite solar cells, enhancing power conversion efficiency. Additionally, DNA's addressable nature allows precise enzyme positioning in biofuel cells, enhancing enzyme cascade efficiency. Overall, DNA nanotechnology offers a potent strategy for enhancing electrochemical device performance and stability through structural engineering.