001
2026 · Nano Energy
Airflow-driven Triboelectricity based Electrospray integrated Electrostatic Precipitation for in situ Sustainable Air Purification in a Smokestack
Seonghun Hwang, Yu-seop Kim, Sumin Cho, Yoonsang Ra, Dongwhi Choi
Ph.D. Candidate · Lab Leader
Yu-seop Kim김유섭
Mechanical design for energy harvesters
Publications
Published work
13 matched publications
2026
6 papers
6 publications
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002
2026 · Nano Energy
Bifurcation-Gated Kresling Origami Triboelectric Mechanoreceptor Enabling Self-Powered Multimodal Tactile Sensing for Intelligent Human-Robot Interaction
Yu-seop Kim, Junsang Yoon, Sumin Cho, Jongwoo Kim, Dongwhi Choi
003
2026 · International Journal of Energy Research
Bioinspired Mechanical Energy Regulation for Sustained Ambient Wind Energy Harvesting With a Triboelectric Nanogenerator
Seonmin Yu, Yu-Seop Kim, Moonwoo La, Sung Jea Park, Yoonsang Ra, Dongwhi Choi
004
2026 · Advanced Functional Materials
Bioinspired Oxygen Functional Group Density Governs Hydrovoltaic Energy Harvesting for Soil–Moisture–Driven Plant Monitoring
Sunmin Jang, Sumin Cho, Joo Sung Kim, Soban Ali Shah, Donghan Lee, Yu‐seop Kim, Jisoo Oh, Kwanggyu Hyun, Sunghoon Lee, Takao Someya, Jihoon Chung, Hyun Chan Kim, Dongwhi Choi, Hee Jae Hwang
005
2026 · Microsystems & Nanoengineering
Triboelectric horology: escapement-inspired design strategy for prolonged energy harvesting under irregular mechanical inputs
Donghan Lee, Sanghu Ju, Dong Yong Park, Seokhoon Kwon, Yong Woo Jeong, Minsik Choi, Sangjun Lee, Yu-seop Kim, Sumin Cho, Dongik Kam, Zong-Hong Lin, Dongwhi Choi
006
2026 · Current Opinion in Solid State and Materials Science
Triboelectricity-driven intelligent self-powered healthcare: From fundamental bio-Interface mechanisms to system integration
Yoonsang Ra, Yu-seop Kim, Yusang Jun, Seonghun Hwang, Joonmin Chae, Seonmin Yu, Hayoung Kim, Sunmin Jang, Sumin Cho, Younghoon Lee, Hee Jae Hwang, Dongwhi Choi
2025
5 papers
5 publications
001
2025 · Nano Energy
A Self-Adaptive Triboelectric-Electromagnetic Hybrid Wind Energy Harvester for Sustainable Air Quality Control and Environmental Monitoring
Donghan Lee*, Sumin Cho*, Yu-seop Kim*, Yungeon Jang, Donggeun Oh, Yoonsang Ra, Sunmin Jang, Seonghun Hwang, Joonmin Chae, Kyungwho Choi**, and Dongwhi Choi**
002
2025 · Biosensors and Bioelectronics
Electrical grid-independent machine learning-assisted wearable gait analysis device with triboelectric-electromagnetic hybrid energy harvester
Yoonsang Ra, Dongjun Kim, Mi Song Nam, Sumin Cho, Yu-seop Kim, Seongwoo Cho, Sunmin Jang, Donghan Lee, Jumyung Um, Yun Jung Heo, Dongwhi Choi
003
2025 · npj Flexible Electronics
Mechanically Guided 4D Printing of a Triboelectricity-Driven Acoustic Transducer for Self-Powered and Intelligent Voice Recognition
Dongik Kam*, Girak Gwon*, Yoonsang Ra, Donghan Lee, Yu-seop Kim, Joonmin Chae, Jong Woo Kim, and Dongwhi Choi**
004
2025 · International Journal of Extreme Manufacturing
Recent progress in triboelectric platforms: Engineering materials to industrial applications from the perspective of manufacturing
Yoonsang Ra*, Minjun Song*, Donghan Lee*, Sunmin Jang, Yu-seop Kim, Joonmin Chae, Sumin Cho, Dongik Kam, Donghyun Lee, Gibeom Lee, Younghoon Lee**, and Dongwhi Choi**
005
2025 · SusMat
Single‐Layered Seamless Triboelectric Touch Position Sensor With Sedimentation‐Driven Transformation of Sol‐State Nanocomposite Precursor Into Bifunctional Composite
Yoonsang Ra, Jiho Bang, Dongik Kam, Donghan Lee, Sumin Cho, Sunmin Jang, Gyunam Park, Yu‐seop Kim, Jin‐Gyun Kim, Dongwhi Choi
2024
2 papers
2 publications
001
2024 · International Journal of Mechanical Sciences
Hidden Regulator-based Rotational Triboelectric Nanogenerator with Tracing Optimal Working Condition
Yoonsang Ra*, Yu-seop Kim*, Donghan Lee, and Dongwhi Choi**
002
2024 · Nano Energy
Portable triboelectric-electromagnetic hybrid biomechanical energy harvester for driving various functional light-emitting diodes with a wide range of wavelengths
Yoonsang Ra*, Yu-seop Kim*, Seonmo Yang, Namgyu Kang, Gyuwon Oh, Chungyeon Cho**, Sangmin Lee**, Dongwhi Choi**