Takeshi Ueki

The University of Tokyo, National Institute for Materials Science

Papers

Total Citations

219

H-Index

About

Takeshi Ueki is a pioneering researcher in the field of autonomous polymer systems, with a primary focus on developing self-oscillating materials that mimic biological motion. His major contributions center on the design of "self-oscillating" polymer gels and fluids that undergo spontaneous, cyclic changes—such as swelling-deswelling or sol-gel transitions—without requiring external on-off switching. This breakthrough, inspired by the Belousov-Zhabotinsky (BZ) reaction, emulates the rhythmic behavior of heart muscle tissue. His most-cited work, "Evolution of self-oscillating polymer gels as autonomous polymer systems" (2014), has garnered 146 citations and laid the foundation for a new class of biomimetic materials. In a subsequent notable study (2017, 73 citations), Ueki extended this concept to polymeric fluids, creating an "amoeba-like" system that autonomously transitions between sol and gel states—a first in polymer science. These innovations hold transformative potential for soft robotics, drug delivery, and artificial muscle technologies. Ueki’s work stands out for its elegant fusion of polymer chemistry and nonlinear dynamics, offering a compelling vision of materials that can function as autonomous, life-like systems.