Satoshi Yokojima

Tokyo University of Pharmacy and Life Sciences

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About

Satoshi Yokojima is a leading figure in the chemistry of photochromic materials, with a particular focus on diarylethene-based crystalline systems that mimic biological functions. His most-cited work, "Photochromic Crystalline Systems Mimicking Bio‐Functions" (2018, 44 citations), demonstrates a remarkable breakthrough: upon UV irradiation, closed-ring isomers of diarylethene self-aggregate into needle-shaped crystals on the crystal surface. This process creates a rough, superhydrophobic surface—a direct mimicry of bio-inspired water-repellent structures. Yokojima’s contributions lie at the intersection of materials science and photochemistry, showing how molecular-level photoisomerization can drive macroscopic property changes. His research has significant implications for smart surfaces, sensors, and adaptive materials. With a citation count reflecting the novelty and utility of his work, Yokojima is recognized for advancing the design of photoresponsive systems that bridge the gap between synthetic chemistry and natural functionality. His achievements highlight the potential of diarylethene crystals as dynamic, bio-mimetic platforms.