Freestanding MXene‐based macroforms for electrochemical energy storage applications

Abstract Freestanding MXene‐based macroforms have gained significant attention as versatile components in electrochemical energy storage applications owing to their interconnected conductive network, strong mechanical strength, and customizable surface chemistries derived from MXene nanosheets. This comprehensive review article encompasses key aspects related to the synthesis of MXene nanosheets, strategies for structure design and surface medication, surface modification, and the diverse fabrication methods employed to create freestanding MXene‐based macroform architectures. The review also delves into the recent advancements in utilizing freestanding MXene macroforms for electrochemical energy storage applications, offering a detailed discussion on the significant progress achieved thus far. Notably, the correlation between the macroform's structural attributes and its performance characteristics is thoroughly explored, shedding light on the critical factors influencing efficiency and durability. Despite the remarkable development, the review also highlights the existing challenges and presents future perspectives for freestanding MXene‐based macroforms in the realms of high‐performance energy storage devices. By addressing these challenges and leveraging emerging opportunities, the potential of freestanding MXene‐based macroforms can be harnessed to enable groundbreaking advancements in the field of energy storage.