Seajin Oh

About

Seajin Oh is a pioneering researcher in the field of electroactive polymers and soft actuator technologies, with particular expertise in dielectric elastomers and their applications in biomimetic robotics and smart structures. His most influential work, conducted in the early 2000s, helped establish dielectric elastomers — also called electroelastomers — as a transformative class of soft actuator materials capable of overcoming fundamental limitations of traditional rigid transducer technologies. Oh's landmark contributions include demonstrating ultrahigh strain responses in field-actuated elastomeric polymers (170 citations), a discovery that revealed the extraordinary deformation potential of these materials under electric fields. Building on this foundation, he co-authored seminal papers exploring how dielectric elastomers could mimic biological muscle in terms of power, stress, strain, and efficiency (272 and 268 citations respectively), helping define a new paradigm in artificial muscle research. His work extended into practical robotics applications, including a biologically inspired hexapedal robot driven by electroactive elastomer muscles, demonstrating real-world viability of these systems. With a body of work accumulating over 750 citations, Oh's research has been instrumental in shaping the modern landscape of soft robotics and adaptive smart material systems.

Research Focus

Key Achievements

Top Papers

1. 1
   <title>Dielectric elastomer artificial muscle actuators: toward biomimetic motion</title>

   272 citations · 2002
2. 2
   <title>Electroelastomers: applications of dielectric elastomer transducers for actuation, generation, and smart structures</title>

   268 citations · 2002
3. 3
   Ultrahigh strain response of field-actuated elastomeric polymers

   170 citations · 2000
4. 4
   <title>Biologically inspired hexapedal robot using field-effect electroactive elastomer artificial muscles</title>

   41 citations · 2001

Key Collaborators

Contact & Links