Functional Materials for 3D-Printed Soft Robotics: Conductors, Actuators, and Sensing Networks: A Review. - Rashi Tyagi; Suraj Ghising; Din Bandhu; Ashutosh Tripathi; Vinay Kumar; S. M. Nabil Rahman; Himanshu Payal; Daniel Amoako Darko (J. Robotics, 2026)