Duorui Wang, Tianci Liu, Hongmiao Tian, Jinyu Zhang, Qiguang He, Xiangming Li, Chunhui Wang, Xiaoliang Chen, Jinyou Shao. "Stiffness-gradient adhesive structure with mushroom-shaped morphology via electrically activated one-step growth." Proceedings of the National Academy of Sciences (2025). https://doi.org/10.1073/pnas.2423039122