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수평힘 기반 에너지를 효율적으로 하베스팅하는 마찰전기 에너지소자 기술 개발




■ 우리연구실 천성우 박사가 주저자로 연구를 진행했던 "수평힘 기반 에너지를 효율적으로 하베스팅하는 마찰전기 에너지소자 기술 개발"이 연합뉴스, 매일경제 등 다수의 메스컴에 소개되었다.




Triboelectric Energy: A Micropillar‐Assisted Versatile Strategy for Highly Sensitive and Efficient Triboelectric Energy Generation under In‐Plane Stimuli (Adv. Mater. 2/2020)


Changhyun Pang, Sung Beom Cho, and Sungwoo Chun report a novel and general method for efficient triboelectric energy generation, by assembling artificial micropillars on typical triboelectric nanogenerator devices. The hairy‐structured devices can efficiently harvest electrical energy from in‐plane stimuli such as contact rubbing pressure or noncontact airflow, which works even for extremely small mechanical variations (<0.2 Pa) efficiently.


Sungwoo Chun, Changhyun Pang*, Sung Beom Cho*



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