Chiara Bertarelli

Italian Institute of Technology, Politecnico di Milano

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About

Chiara Bertarelli is a pioneering researcher whose work bridges the frontiers of photochemistry, biophysics, and astronomical instrumentation. Her key research areas include molecular phototransduction, photochromic materials, and adaptive optics. Bertarelli’s most notable contribution is the development of intramembrane molecular transducers that enable optical stimulation of skeletal muscle cells, as demonstrated in her 2023 study (11 citations). This breakthrough opens transformative applications in hybrid robotics and regenerative medicine by allowing precise, non-invasive control of muscle contraction. Earlier in her career, she made significant advances in astronomical instrumentation, introducing rewritable photochromic focal plane masks (2003, 5 citations) and rewriting optical elements (2004, 3 citations). These innovations leverage the reversible transparent-to-opaque transitions of organic photochromic materials to create adaptive, robotic spectrographs for next-generation observatories. Bertarelli’s work is characterized by its interdisciplinary creativity—applying molecular-level photochemistry to solve challenges in both biology and astronomy. Her research has laid the groundwork for adaptive optical systems that can be dynamically reconfigured, offering unprecedented flexibility for future telescopes and biomedical devices alike.