Journal Article Research Support, Non-U.S. Gov't 3D biomaterials Biocompatible Materials Research Support, N.I.H., Intramural Review adaptability biodegradable bioelectronic implant biomimetic extracellular matrix contact engineering digital stiffness pattern electrodes extracellular matrix topography hysteresis interfacial reaction magnetic actuation magnetic composites magnetic-field-directed self-assembly magnetoelectric nanoparticle material‐level integration mechanical metamaterials multifunctionality nanofiber perovskites personalization pixelation programmability shape shifting soft robotics