Yusuf Olatunji Waidi

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About

Yusuf Olatunji Waidi is a rising leader in the emerging field of 4D printing and smart materials, where he bridges additive manufacturing with stimuli-responsive structures. His research centers on shape memory actuators, shape memory alloys (SMAs), and advanced bioprinting—work that promises to transform robotics, biomedical devices, and adaptive systems. Waidi’s most cited paper, “Recent Advances in 4D‐Printed Shape Memory Actuators” (2025, 32 citations), explores how 3D-printed structures can be programmed to change shape under external triggers, offering a blueprint for next-generation active components. His foundational chapter on “Processing and Applications of Shape Memory Alloys” (2024, 5 citations) provides a comprehensive overview of SMA microstructure, fabrication, and future uses. In a notable 2025 study, he achieved 4D bioprinting of silkworm sericin-based hydrogels using visible-light digital light projection, opening new avenues for biocompatible, shape-changing implants. With a growing citation record and work at the intersection of materials science, manufacturing, and biomedicine, Waidi is shaping the future of intelligent, adaptive structures.