A paper has been accepted to 'ACS Energy Letters'.

The title is 'Boron Nitride Nanotube-Based Contact Electrification-Assisted Piezoelectric Nanogenerator as a Kinematic Sensor for Detecting the Flexion-Extension Motion of the Robot' and the authors are Inkyum Kim, Hyeonhee Roh, Jinsoo Yu, Nagabandi Jayababu, and Daewon Kim*.​