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About

Ignazio Roppolo is a materials scientist and engineer whose research sits at the intersection of advanced manufacturing, smart materials, and electronic sensing systems. His work has made significant contributions to the field of 3D-printed functional hydrogels, particularly through the application of Digital Light Processing (DLP) — a high-resolution additive manufacturing technique — to fabricate self-healing and bioinspired materials. His 2021 paper on 3D-printed self-healing hydrogels, which has garnered over 318 citations, broke new ground by demonstrating that DLP could overcome the geometric limitations of extrusion-based methods, opening exciting possibilities for biomedical applications that mimic living tissue repair. Building on this foundation, Roppolo extended his expertise to ionic conductive hydrogels capable of sensing touch and strain, contributing to a self-powered tactile sensing system (88 citations) with direct relevance to wearable electronics, soft robotics, and prosthetics. His 2022 research further advanced sustainable manufacturing by pioneering fully cellulose-based DLP hydrogels. Earlier in his career, Roppolo also contributed to robotics-oriented electronics, designing capacitive readout circuits for humanoid robot tactile skin. Collectively, his work bridges material innovation and real-world application with remarkable breadth and impact.