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 · EcoMat

Electrostatically Self‐Powered Intelligent Force Sensor With Tunable Performance via Mechanically Guided 3D Morphing

Dongik Kam, Dayeon Jang, Hee Jae Hwang, Sunmin Jang, Sumin Cho, Donghan Lee, Donghyeon Yoo, Junsang Yoon, Seong Jin Lee, Jongwoo Kim, Kyoung Je Cha, Dongwhi Choi

↗

006

2026 · Functional Composites and Structures

Highly sensitive triboelectric pressure sensors based on P (VDF-TrFE) electrospun nanofiber mat for wearable pulse monitoring

Joonmin Chae, Sumin Cho, Dong Yong Park, Sung Jea Park, Dongwhi Choi

↗

007

2026 · Current Opinion in Solid State and Materials Science

Mechanical power management for ambient wind energy harvesting with a triboelectric nanogenerator

Donghan Lee, Sangjun Lee, Jeongseok Oh, Sunmin Jang, Sumin Cho, Zong-Hong Lin, Dongwhi Choi

↗

008

2026 · Chemical Engineering Journal

Mechanically squeezed single-droplet electricity generation from ambient moisture-derived droplets

Soban Ali Shah, Sunmin Jang, Sumin Cho, Donghan Lee, Dongik Kam, Dongwhi Choi

↗

009

2026 · ACS Applied Materials & Interfaces

Microdroplet Generation Using Superhydrophobic Meshes and Its Application in a Liquid–Solid Triboelectric Nanogenerator to Enhance Output Performance

Young-Su Ko, Sunmin Jang, Jeonghwan Choi, Sumin Cho, Hyeonsu Baek, Kanghyun Yu, Soban Ali Shah, Dongwhi Choi, Choongyeop Lee

↗

010

2026 · Ceramics International

Synergistic High-k perovskite BCT/SCT Hybridization in PDMS for High-Output Triboelectric Nanogenerators

Ahmed I Ali, Sumin Cho, Elbadawy A Kamoun, Sunmin Jang, Donghan Lee, Galal H Ramzy, Dongwhi Choi

↗

011

2026 · Advanced Composites and Hybrid Materials

Toward Filtration-free Contact-electro-catalysis: A robust and recyclable electrospun SiO2–PVDF Nanofibrous mat for decolorization of organic dyes

Muhammad Awais, Sunmin Jang, Donghan Lee, Sumin Cho, Sangeun Lee, Soban Ali Shah, Muhammad Ramzan Khawar, Kangmin Yun, Dongik Kam, Juyeong Kim, Hee Jae Hwang, Sung Jea Park, Dongwhi Choi

↗

012

2026 · EcoMat

Toward Self‐Sustained Soft Robotics: Triboelectric Nanogenerator–Dielectric Elastomer Actuator Hybrids

Jiwon Jang, Kyongtae Choi, Gibeom Lee, Sumin Cho, Min‐Gyu Lee, Dongwhi Choi, Kyungwho Choi, Dukhyun Choi, Younghoon Lee

↗

013

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

↗

014

2026 · Nano-Micro Letters

Triboelectric Wearable Sensors for Human-Centric Smart Electronics: From Self-Powered Sensing to Artificial Intelligence-Assisted Human–Machine Interface Systems

Yoonsang Ra, Sumin Cho, Xinge Guo, Dongwhi Choi, Chengkuo Lee

↗

015

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

↗

016

2026 · Current Opinion in Solid State and Materials Science

Viscosity-mediated charge transfer duration in liquid–solid triboelectric platforms for sustained energy harvesting and self-powered viscometry

Sunmin Jang, Sangeun Lee, Soban Ali Shah, Sumin Cho, Donghan Lee, Dongik Kam, Sung Jea Park, Dongwhi Choi

↗

2025

11 papers

11 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 · International Journal of Precision Engineering and Manufacturing

Advanced Biomanufacturing Technologies for Micro-physiological Systems

Min Kyeong Kim, Jungbin Yoon, Dohui Kim, Jongmin Kim, Jae-Seok Kim, Gyugang Go, Junhyeok Song, Seunghun Son, Kyungdeok Park, Jooyoung Lee, Donghan Lee, Sumin Cho, Wonseok Choi, Jaehong Min, Young-Sam Cho, Seung-Jae Lee, Hee-Gyeong Yi, Andrew Choi, Seunggyu Jeon, Hyungseok Lee, Dongwhi Choi, Sungmin Han, Jihoon Ko, Dong-woo Cho, Dong Sung Kim, Jinah Jang, Hyun-Wook Kang

↗

003

2025 · Materials Today

Advances in 3D-printed triboelectric nanogenerators and supercapacitors for self-sustainable energy systems

Sumin Cho*, Muhammad Ramzan Khawar*, Yoonsang Ra, Sunmin Jang, Donghan Lee, Dongik Kam, Soban Ali Shah, Donghyeon Yoo, Yasir Javed, Awais Ahmad, Younghoon Lee, Hee Jae Hwang, Chengkuo Lee**, and Dongwhi Choi**

↗

004

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

↗

005

2025 · Small

Hidden Electrostatic Impact of Cell Growth: Influence of Contact-Induced Surface Charges on Cell Proliferation and Adhesion

Donghan Lee*, Dayoon Kang*, Sumin Cho, Sunmin Jang, Jinah Jang**, and Dongwhi Choi**

↗

006

2025 · Scientific Reports

High-k water intermediate layer-mediated charge transfer modulation toward stable and augmented output generation of droplet-based electricity generators

Sunmin Jang*, Soban Ali Shah*, Dong Yong Park*, Sumin Cho, Dongik Kam, Girak Gwon, Yoonsang Ra, Hee Jae Hwang, Moonwoo La**, Sung Jea Park**, Dongwhi Choi**

↗

007

2025 · Advanced Functional Materials

Hydrogel-Based Droplet Electricity Generators: Intrinsically Stretchable and Transparent for Seamless Integration in Diverse Environments

Sunmin Jang, Sangeun Lee, Soban Ali Shah, Sumin Cho, Yoonsang Ra, Gibeom Lee, Younghoon Lee**, Dongwhi Choi**

↗

008

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**

↗

009

2025 · Materials Science in Semiconductor Processing

Redox-active Co3O4/MgV2O5 heterostructure with abundant reaction sites for aqueous asymmetric supercapacitor: Insight into charge storage capacity via Dunn's modeling

Seemab Hussnain, Muhammad Ramzan Khawar, Hafiz Talha Hasnain Rana, Naveed Akhtar Shad, Muhammad Khawar Abbas, Munirah D Albaqami, Awais Ahmad, Sumin Cho, Yasir Javed, Dongwhi Choi

↗

010

2025 · Friction

Sedimentation-driven one-step fabrication of bifunctional single-layered triboelectric nanogenerator from sol-state composite precursor

Yoonsang Ra, Dongik Kam, Sunmin Jang, Sumin Cho, Donghan Lee, Dongwhi Choi

↗

011

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

6 papers

6 publications

001

2024 · Advanced Materials

Beyond Metallic Electrode: Spontaneous Formation of Fluidic Electrodes from Operational Liquid in Highly Functional Droplet-Based Electricity Generator

Sunmin Jang*, Soban Ali Shah*, Jaehyun Lee, Sumin Cho, Dongik Kam, Yoonsang Ra, Donghan Lee, Muhammad Ramzan Khawar, Donghyeon Yoo, Awais Ahmad, Dongwhi Choi**

↗

002

2024 · International Journal of Extreme Manufacturing

Bidirectional Rotating Direct-Current Triboelectric Nanogenerator with Self-adaptive Mechanical Switching for Harvesting Reciprocating Motion

Donghan Lee*, Joonmin Chae*, Sumin Cho, Jong Woo Kim, Awais Ahmad, Mohammad Rezaul Karim, Moonwoo La**, Sung Jea Park**, and Dongwhi Choi**

↗

003

2024 · Chemical Engineering Journal

Direct electrospinning of reconstructable PVDF-TrFE nanofibrous mat onto conductive cement nanocomposite for triboelectricity-assisted net zero energy structure

Yoonsang Ra, Jong Woo Kim, Ilhwan You, Sunmin Jang, Sumin Cho, Girak Gwon, Dongik Kam, Donghan Lee, Awais Ahmad, Mohammad Rezaul Karim, Seung-Jung Lee, Dongwhi Choi

↗

004

2024 · Infomat

Inhibiting scar formation via wearable multilayer stacked electret patch: Self-creation of persistent and customizable DC electric field for fibrogenic activity restriction

Sung-Won Kim*, Sumin Cho*, Donghan Lee, Jiyu Hyun, Sunmin Jang, Inwoo Seo, Hyun Su Park, Hee Jae Hwang, Hyung-Seop Han, Dae Hyeok Yang, Heung Jae Chun, Suk Ho Bhang ** , Dongwhi Choi**

↗

005

2024 · Chemical Engineering Journal

Microcrack-assisted piezoelectric acoustic sensor based on f-MWCNTs/BaTiO3@PDMS nanocomposite and its self-powered voice recognition applications

Ragu Sasikumar*, Sumin Cho*, Arbaz Waqar, Asif Ishfaque, Dongwhi Choi** , Byungki Kim**

↗

006

2024 · Advanced Science

Sustainable Thermal Regulation of Electronics via Mitigated Supercooling of Porous Gallium-Based Phase Change Materials

Seokkan Ki, Seongjong Shin, Sumin Cho, Soosik Bang, Dongwhi Choi, Youngsuk Nam**

↗

2023

5 papers

5 publications

001

2023 · Advanced Materials

A Liquid Triboelectric Series

Donghyeon Yoo*, Sunmin Jang*, Sumin Cho, Dongwhi Choi** , Dong Sung Kim**

↗

002

2023 · Nano Energy

Physical intelligence-based working mode adaptable triboelectric nanogenerator for effective wind energy harvesting in broad range

Sumin Cho*, Donghan Lee*, Sunmin Jang, Sunghwan Cho, Jaehan Shim, Yungeon Jang, Zong-Hong Lin**, Kyungwho Choi**, Dongwhi Choi**

↗

003

2023 · ACS Nano

Recent Advances in Triboelectric Nanogenerators: From Technological Progress to Commercial Applications

Dongwhi Choi* , Younghoon Lee*, Zong-Hong Lin*, Sumin Cho, Miso Kim, Chi Kit Ao, Siowling Soh, Changwan Sohn, Chang Kyu Jeong, Jeongwan Lee, Minbaek Lee, Seungah Lee, Jungho Ryu, Parag Parashar, Yujang Cho, Jaewan Ahn, Il-Doo Kim, Feng Jiang, Pooi See Lee, Gaurav Khandelwal, Sang-Jae Kim, Hyun Soo Kim, Hyun-Cheol Song, Minje Kim, Junghyo Nah, Wook Kim, Habtamu Gebeyehu Menge, Yong Tae Park, Wei Xu, Jianhua Hao, Hyosik Park, Ju-Hyuck Lee, Dong-Min Lee, Sang-Woo Kim, Ji Young Park, Haixia Zhang, Yunlong Zi, Ru Guo, Jia Cheng, Ze Yang, Yannan Xie, Sangmin Lee, Jihoon Chung, Il-Kwon Oh, Ji-Seok Kim, Tinghai Cheng, Qi Gao, Gang Cheng, Guangqin Gu, Minseob Shim, Jeehoon Jung, Changwoo Yun, Chi Zhang, Guoxu Liu, Yufeng Chen, Suhan Kim, Xiangyu Chen, Jun Hu, Xiong Pu, Zi Hao Guo, Xudong Wang, Jun Chen, Xiao Xiao, Xing Xie, Mourin Jarin, Hulin Zhang, Ying-Chih Lai, Tianyiyi He, Hakjeong Kim, Inkyu Park, Junseong Ahn, Nghia Dinh Huynh, Ya Yang, Zhong Lin Wang**, Jeong Min Baik**, and Dukhyun Choi**

↗

004

2023 · Machines

Tendon-Driven Crawling Robot with Programmable Anisotropic Friction by Adjusting Out-of-Plane Curvature

Hyeonsu Kim*, Sumin Cho, Dongik Kam, Seong Jin Lee, Seongjae Park, Dongwhi Choi** , Jongwoo Kim**

↗

005

2023 · International Journal of Energy Research

Toward Commercialization of Mechanical Energy Harvester: Reusable Triboelectric Nanogenerator Based on Closed-Loop Mass Production of Recyclable Thermoplastic Fluoropolymer with Microstructures

Yoonsang Ra*, Jong Hyun Lee*, Jiho Bang, Donghan Lee, Dongik Kam, Sumin Cho, Sunmin Jang, Donghyeon Yoo, Jong Woo Kim, Kyoung Je Cha**, Dongwhi Choi**

↗

2022

9 papers

9 publications

001

2022 · Nano Energy

Charge Transfer Accelerating Strategy for Improving Sensitivity of Droplet based Triboelectric Sensors via Heterogeneous Wettability

Sunmin Jang*, Yoonsu Joung, Hyeonsu Kim, Sumin Cho, Yoonsang Ra, Minchang Kim, Dahoon Ahn, Zong-Hong Lin, and Dongwhi Choi **

↗

002

2022 · Korean Chemical Engineering Research

Development of Electret to Improve Output and Stability of Triboelectric Nanogenerator

Dongik Kam, Sunmin Jang, Yeongcheol Yun, Hongeun Bae, Youngjin Lee, Yoonsang Ra, Sumin Cho, Kyoung Duck Seo, Kyoung Je Cha, Dongwhi Choi

↗

003

2022 · Functional Composites and Structures

Development of highly sensitive capacitive proximity sensor based on stacked monocharged electrets

Donghan Lee*, Sumin Cho*, Sunmin Jang*, Sung Jea Park**, Dongwhi Choi**

↗

004

2022 · Functional Composites and Structures

Development of large-scale electret fabrication system for triboelectric nanogenerator electrical output amplification

Sunmin Jang*, Sumin Cho*, Donghan Lee*, Yoonsang Ra, Dongik Kam, Jaehyun Lee, Gyuha Lee, Moonwoo La**, Dongwhi Choi**

↗

005

2022 · International Journal of Precision Engineering and Manufacturing-Green Technology (IJPEM-GT)

Fully Self-Powered Electrospray System via Triboelectric High Voltage Generator and Its Use to Control Wettability of Various Surfaces

Sae Hyuk Lee*, Sumin Cho*, Sunmin Jang, Donghan Lee, Dongik Kam, Jun Hyuk Choi, Zahid Hanif, Moonwoo La, Sung Jea Park, and Dongwhi Choi **

↗

006

2022 · Functional Composites and Structures

Self-powered hybrid triboelectric-piezoelectric electronic skin based on P(VDF-TrFE) electrospun nanofibers for artificial sensory system

Sumin Cho*, Sunmin Jang*, Donghan Lee*, Yoonsang Ra, Dongik Kam, Jong Woo Kim, Dongjin Shin, Kyoung Duck Seo**, Dongwhi Choi**

↗

007

2022 · Nano Energy

Smart Conveyor Roller System for Self-Powered Product Size Identification in Electrically Off-Grid Condition via Hybridization of Triboelectric-Electromagnetic Generators

Yoonsang Ra*, Jaehyoung Kim*, Hyeonsu Kim, Sumin Cho, Donghan Lee, Sunmin Jang, Dongik Kam, Moonwoo La**, Sung Jea Park**, Dongwhi Choi**

↗

008

2022 · Korean Chemical Engineering Research

Stand-alone Real-time Healthcare Monitoring Driven by Integration of Both Triboelectric and Electro-magnetic Effects

Sumin Cho, Yoonsu Joung, Hyeonsu Kim, Minseok Park, Donghan Lee, Dongik Kam, Sunmin Jang, Yoonsang Ra, Kyoung Je Cha, Hyung Woo Kim, Kyoung Duck Seo, Dongwhi Choi

↗

009

2022 · Nano Energy

Toward Effective Irregular Wind Energy Harvesting: Self-Adaptive Mechanical Design Strategy of Triboelectric-Electromagnetic Hybrid Wind Energy Harvester for Wireless Environmental Monitoring and Green Hydrogen Production

Donghan Lee*, Sumin Cho*, Sunmin Jang, Yoonsang Ra, Yungeon Jang, Yeongcheol Yun, Dongwhi Choi**

↗

2021

8 papers

8 publications

001

2021 · International Journal of Energy Research

A highly sensitive magnetic configuration based triboelectric nanogenerator for multi-directional vibration energy harvesting and self-powered environmental monitoring

Minseok Park*, Sumin Cho*, Yeongcheol Yun, Moonwoo La**, Sung Jea Park**, Dongwhi Choi **

↗

002

2021 · Composites Science and Technology

Electrical charge storage effect in carbon based polymer composites for long-term performance enhancement of the triboelectric nanogenerator

Jun Hyuk Choi*, Yoonsang Ra*, Sumin Cho, Moonwoo La**, Sung Jea Park**, Dongwhi Choi**

↗

003

2021 · Nano Energy

Exo-shoe Triboelectric Nanogenerator: Toward High-Performance Wearable Biomechanical Energy Harvester

Yeongcheol Yun*, Sunmin Jang*, Sumin Cho, Sae Hyuk Lee, Hee Jae Hwang, Dongwhi Choi**

↗

004

2021 · Nano Energy

Geometric Gradient assisted Control of the Triboelectric Effect in a Smart Brake System for Self-powered Mechanical Abrasion Monitoring

Minchang Kim*, Yoonsang Ra*, Sumin Cho, Sunmin Jang, Dongik Kam, Yeongcheol Yun, Hyeonsu Kim, Dongwhi Choi **

↗

005

2021 · International Journal of Precision Engineering and Manufacturing - Green Technology (IJPEM-GT)

High Quality Electret based Triboelectric Nanogenerator for Boosted and Reliable Electrical Output Performance

Yeongcheol Yun*, Moonwoo La*, Sumin Cho, Sunmin Jang, Jun Hyuk Choi, Yoonsang Ra, Dongik Kam, Sung Jea Park**, Dongwhi Choi**

↗

006

2021 · International Journal of Precision Engineering and Manufacturing - Green Technology (IJPEM-GT)

Scalable Batch Fabrication of the Flexible, Transparent and Self-triggered Tactile Sensor Array Based on Triboelectric Effect

Yoonsang Ra*, Moonwoo La*, Sumin Cho, Sung Jea Park**, Dongwhi Choi**

↗

007

2021 · Nano Energy

Toward Smart Net Zero Energy Structures: Development of Cement-based Structural Energy Material for Contact Electrification driven Energy Harvesting and Storage

Yoonsang Ra*, Ilhwan You*, Minchang Kim, Sunmin Jang, Sumin Cho, Dongik Kam, Seung-Jung Lee**, Dongwhi Choi **

↗

008

2021 · Nano Energy

Triboelectrification-driven Microbial Inactivation in a Conductive Cellulose Filter for Affordable, Portable, and Efficient Water Sterilization

Sumin Cho*, Zahid Hanif*, Yeongcheol Yun, Zeeshan Ahmad Khan, Sunmin Jang, Yoonsang Ra, Zong-Hong Lin, Moonwoo La**, Sung Jea Park**, Dongwhi Choi **

↗

2020

5 papers

5 publications

001

2020 · Advanced Materials Technologies

Development of a High-Performance Handheld Triboelectric Nanogenerator with a Lightweight Power Transmission Unit

Seonbeen Choi*, Sumin Cho*, Yeongcheol Yun, Sunmin Jang, Jun Hyuk Choi, Yoonsang Ra, Sung Jea Park**, Dongwhi Choi**

↗

002

2020 · Materials

Facile Tailoring of Contact Layer Characteristics of the Triboelectric Nanogenerator based on Portable Imprinting Device

Sumin Cho*, Sunmin Jang*, Moonwoo La*, Yeongcheol Yun, Taekyung Yu, Sung Jea Park**, Dongwhi Choi**

↗

003

2020 · Nano Energy

Monocharged Electret Based Liquid-Solid Interating Triboelectric Nanogenerator for its Boosted Electrical Output Performance

Sunmin Jang*, Moonwoo La*, Sumin Cho, Yeongcheol Yun, Jun Hyuk Choi, Yoonsang Ra, Sung Jea Park**, Dongwhi Choi**

↗

004

2020 · Nano Energy

Triboelectric Signal Generation and Its Versatile Utilization During Gear-based Ordinary Power Transmission

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**

↗

005

2020 · Nano Energy

Universal Biomechanical Energy Harvesting from Joint Movements Using a Direction-Switchable Triboelectric Nanogenerator

Sumin Cho, Yeongcheol Yun, Sunmin Jang, Yoonsang Ra, Jun Hyuk Choi, Hee Jae Hwang, Dukhyun Choi, Dongwhi Choi**

↗