Naokazu Idota

National Institute for Materials Science

Papers

Total Citations

123

H-Index

About

Naokazu Idota is a leading figure in the field of smart soft materials, with a primary focus on designing stimuli-responsive hydrogels and actuators. His most celebrated contribution is the pioneering development of photo-switchable, pH-responsive actuators. In his landmark 2012 paper, cited over 120 times, Idota introduced an elegant approach to fabricate reversible self-bending bilayer hydrogels. By integrating a photo-triggered proton-releasing agent (o-nitrobenzaldehyde) into a polyacid layer, he enabled precise, light-controlled shape changes via a pH jump reaction. This work bridged photochemistry and polymer mechanics, offering a non-contact method to drive soft robotics and microfluidic devices. Beyond this, Idota’s research spans the synthesis of functional polymer interfaces and the engineering of dynamic biomaterials. His innovative integration of chemical triggers into mechanical systems has inspired subsequent work in autonomous, self-regulating materials, establishing him as a key innovator in the development of next-generation smart actuators.