• Our laboratory aims to play a role of bridgehead between academia and industry in terms of polymer manufacturing
   

• We develop functional polymer platforms based on rational mechanical design & novel polymer manufacturing process
   

• Our research covers from fundamentals of polymer manufacturing to its various fields of application (energy harvesting, wearable devices and self-powered sensors, etc ...)

1. Polymer platforms with Contact Electrification; Energy Harvester

2. Development of advanced material processing methods

Yoonsang Ra*, Jun Hyuk Choi*, Seung-Jun Choi, Moonwoo La, Sung Jea Park, Moon-Jo Kim**, Dongwhi Choi**
Cold Rolled Robust Metal Assisted Triboelectric Nanogenerator for Extremely Durable Operation
Extreme Mechanics Letters, 2020-10, Vol. 40, No. 0, pp. 100910~ 0

Moonwoo La, Taek Yong Hwang, Jeong-Young Choi, Seokkwan Hong, Sung Jea Park, Jeongjin Kang**, Dongwhi Choi**
Development of a metal-to-metal imprinting process: Transcription quality analysis and surface wettability characterization
Applied Surface Science, 2020, Vol. 527, No. 15, pp. 146823~ 0

Yoonsang Ra, Seungin Oh, JoonHo Lee, Yeongcheol Yun, Sumin Cho, Jun Hyuk Choi, Sunmin Jang, Hee Jae Hwang, Dukhyun Choi, Jin-Gyun Kim**, Dongwhi Choi**
Triboelectric Signal Generation and Its Versatile Utilization During Gear-based Ordinary Power Transmission
Nano Energy, 2020, Vol. 73, No. 0, pp. 104745~ 0