AUTHOR=Zhang Feilong , Wang Tian , Zhang Liang , Shi Enming , Wang Chengchao , Li Ning , Lu Yu , Zhang Bi TITLE=Sliding-mode control based on prescribed performance function and its application to a SEA-Based lower limb exoskeleton JOURNAL=Frontiers in Robotics and AI VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/robotics-and-ai/articles/10.3389/frobt.2025.1534040 DOI=10.3389/frobt.2025.1534040 ISSN=2296-9144