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WashU Materials Research in the News

Plant-inspired natural coatings can beat forever chemicals

Plant-inspired natural coatings can beat forever chemicals

Inside a plant’s vasculature, like this cross section of a linden tree branch, resides a water transport molecule that has inspired WashU chemical engineers to develop a PFAS alternative that uses plant waste and fatty acids to produce waterproof coatings. The research is a big step toward the eventual goal of replacing forever chemicals with nontoxic alternatives. (Photo: Shutterstock)

New building blocks expand functions of photonic chips

New building blocks expand functions of photonic chips

Researchers at WashU have developed a new framework to expand the materials, functions and designs on a single chip, opening new possibilities for faster, more powerful and multifunctional photonic technologies. This image visualizes the design of a heterogeneous integrated photonic chip incorporating various functional single-crystalline nanomembranes. These ultrathin layers add capabilities that the underlying chip materials cannot provide alone. (AI generated image courtesy Bae lab).

New platform explored to meet emerging need in mechanobiology

New platform explored to meet emerging need in mechanobiology

Jae Park, a doctoral student in the lab of Alexandra Rutz, assistant professor of biomedical engineering, has developed a unique, dynamic platform with electricity-conducting biomaterials in which stiffness can be modulated by applying voltage. Such a platform can help researchers learn more about the potential to use conducting polymers to study mechanobiology and to study the effect of stiff environments on cells, which play a role in fibrosis and some types of cancer. (Credit: Jae Park)