Aqueous Lithium Hydroxide Chemistry Based on Hierarchically Assembled Hydrogenated Borophene/Cobalt‐Nickel Compounds for Rechargeable High‐Performance Supercapattery (Adv. Energy Mater. 9/2026)

Key Points

• The study aims to explore aqueous lithium hydroxide chemistry for efficient electrochemical energy storage using novel materials.
• Proposed the use of hierarchically assembled hydrogenated borophene/cobalt-nickel compounds.
• Examined energy storage through lithiation and protonation mechanisms.
• Investigated lattice oxygen redox processes in nonbonding states.
• Demonstrated effective energy storage capabilities of the proposed compounds.
• Identified a novel energy storage mechanism associated with lithium hydroxide chemistry.
• Showed potential for high-performance supercapattery applications.