1. College of Mechanical and Electrical Engineering Beijing University of Chemical Technology Beijing 100029 China
2. School of Materials Science and Engineering Nanyang Technological University Singapore 639798 Singapore
3. Singapore‐HUJI Alliance for Research and Enterprise (SHARE) Smart Grippers for Soft Robotics (SGSR) Campus for Research Excellence and Technological Enterprise (CREATE) Singapore 138602 Singapore
4. State Key Laboratory of Organic‐Inorganic Composites Beijing University of Chemical Technology Beijing 100029 China