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  Department of Energy Science and Engineering Energy Conversion Materials Engineering Laboratory

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Article
Mechanoluminescent-energy harvesting bimodal sensors for self-powered communication sensors
  • 2025-10
  • Journal of Materials Chemistry C, v.13, no.37, pp.19297 - 19307
  • Royal Society of Chemistry
  • View : 17
  • Download : 0

Direct current generation in triboelectric nanogenerators through ionic dynamics and electrode polarization effects

Article
Direct current generation in triboelectric nanogenerators through ionic dynamics and electrode polarization effects
  • Gbadam, Gerald Selasie ; 
  • Park, Hyosik ; 
  • Lee, Cheoljae ; 
  • Joo, Hyeonseo ; 
  • Gwak, Sujeong ; 
  • Yoon, Hong-Joon ; 
  • Ryu, Hanjun ; 
  • Lee, Sang Min ; 
  • Lee, Ju Hun ; 
  • Lee, Ju-Hyuck
  • 2025-10
  • Nature Communications, v.16, no.1
  • Nature Publishing Group
  • View : 49
  • Download : 1
Article
Self-powered directional dust removal via wind-driven phase-controlled TENG for solar panel maintenance
  • Lee, Cheoljae ; 
  • Yang, Junyeong ; 
  • Kim, Soo-Kwan ; 
  • Jin, Yugyung ; 
  • Park, Hyosik ; 
  • Gwak, Sujeong ; 
  • Gbadam, Gerald Selasie ; 
  • Yeon, Jimin ; 
  • Ryu, Yeonkyeong ; 
  • Lee, Jongsung ; 
    • et al
  • 2025-09
  • Lee, Cheoljae. (2025-09). Self-powered directional dust removal via wind-driven phase-controlled TENG for solar panel maintenance. Nano Energy, 142(Part B). doi: 10.1016/j.nanoen.2025.111262
  • Elsevier
  • View : 259
  • Download : 0
Article
Constructing Ion-Bridging Structure with Controlled Cracks in Plasticized PVC with Graphene for Highly Sensitive Strain Sensor with a Wide Strain Range
  • Park, Hyosik ; 
  • Kim, Mingyu ; 
  • Gbadam, Gerald Selasie ; 
  • Lee, Cheoljae ; 
  • Joo, Hyeonseo ; 
  • Gwak, Sujeong ; 
  • Lee, Bo-Yeon ; 
  • Kim, Kyeong Nam ; 
  • Lee, Ju-Hyuck
  • 2025-06
  • Advanced Science, v.12, no.21
  • Wiley
  • View : 796
  • Download : 0
Article
Polyelectrolytes as a Stable and Tunable Platform for Triboelectric Nanogenerators
  • Joo, Hyeonseo ; 
  • Park, Sujin ; 
  • Gwak, Sujeong ; 
  • Park, Hyosik ; 
  • Kim, Soyoung ; 
  • Lee, Cheoljae ; 
  • Lee, Wonho ; 
  • Lee, Ju-Hyuck
  • 2025-10
  • Advanced Materials, v.37, no.41
  • Wiley
  • View : 94
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Article
Transfer of laser induced graphene onto the surface of cotton fabric: An efficient electrode for triboelectric nanogenerator
  • Kamilya, Tapas ; 
  • Han, Doohyun ; 
  • Park, Hyosik ; 
  • Roy, Sima ; 
  • Lee, Yong-Seok ; 
  • Mahanthappa, Mallappa ; 
  • Afzal, Mohd ; 
  • Lee, Ju-Hyuck ; 
  • Kwon, Soongeun ; 
  • Park, Jinhyoung
  • 2025-08
  • Kamilya, Tapas. (2025-08). Transfer of laser induced graphene onto the surface of cotton fabric: An efficient electrode for triboelectric nanogenerator. Chemical Engineering Journal, 517. doi: 10.1016/j.cej.2025.164270
  • Elsevier
  • View : 59
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Article
Magnetically driven triboelectric nanogenerator for a wireless, versatile energy transfer system
  • Kim, Junyeop ; 
  • Yoo, Jeongmin ; 
  • Seo, Hantae ; 
  • Avila, Raudel ; 
  • Chung, Gooyoon ; 
  • Shin, Gyuri ; 
  • Gwak, Sujeong ; 
  • Han, Yongbin ; 
  • Lee, Ju-Hyuck ; 
  • Yoon, Hong-Joon ; 
    • et al
  • 2025-04
  • Kim, Junyeop. (2025-04). Magnetically driven triboelectric nanogenerator for a wireless, versatile energy transfer system. Science Advances, 11(17). doi: 10.1126/sciadv.adu5919
  • American Association for the Advancement of Science
  • View : 56
  • Download : 0
Article
Tunable Phase-Engineered Polyhydroxybutyrate Fibrous Mat: An Energy Autonomous, Temperature-Responsive Platform for Wearable Application
  • Sharma, Kusum ; 
  • Alluri, Nagamalleswara Rao ; 
  • Prasanna, Asokan Poorani Sathya ; 
  • Perumalsamy, Muthukumar ; 
  • Saj, Anandhan Ayyappan ; 
  • Ryu, Yeonkyeong ; 
  • Lee, Ju-Hyuck ; 
  • Park, Kwi-Il ; 
  • Kim, Sang-Jae
  • 2025-10
  • Advanced Fiber Materials, v.7, no.5, pp.1446 - 1461
  • Springer Nature
  • View : 66
  • Download : 0

Ion diffusivity and alkyl chain length-dependent triboelectric behavior of PVDF-HFP+IL composites

Article
Ion diffusivity and alkyl chain length-dependent triboelectric behavior of PVDF-HFP+IL composites
  • Gwak, Sujeong ; 
  • Joo, Hyeonseo ; 
  • Koo, Bonhyeop ; 
  • Lee, Cheoljae ; 
  • Park, Hyosik ; 
  • Lee, Hochun ; 
  • Lee, Ju-Hyuck
  • 2025-06
  • Gwak, Sujeong. (2025-06). Ion diffusivity and alkyl chain length-dependent triboelectric behavior of PVDF-HFP+IL composites. Nano Trends, 10. doi: 10.1016/j.nwnano.2025.100104
  • Elsevier
  • View : 493
  • Download : 11

High-output, thermally resilient Nano-TiO2 dielectric gel triboelectric nanogenerator for energy harvesting and reliable temperature-independent pressure sensing

Article
High-output, thermally resilient Nano-TiO2 dielectric gel triboelectric nanogenerator for energy harvesting and reliable temperature-independent pressure sensing
  • Park, Hyosik ; 
  • Ryu, Yeonkyeong ; 
  • Joo, Hyeonseo ; 
  • Gwak, Sujeong ; 
  • Gbadam, Gerald Selasie ; 
  • Niu, Simiao ; 
  • Lee, Ju-Hyuck
  • 2025-02
  • Park, Hyosik. (2025-02). High-output, thermally resilient Nano-TiO2 dielectric gel triboelectric nanogenerator for energy harvesting and reliable temperature-independent pressure sensing. Journal of Materials Chemistry A, 13(6), 4197–4206. doi: 10.1039/d4ta07867e
  • Royal Society of Chemistry
  • View : 58
  • Download : 10
Article
Hybridized nanogenerators: Materials and structural design for improving energy harvesting
  • 2025-04
  • Yang, Ya. (2025-04). Hybridized nanogenerators: Materials and structural design for improving energy harvesting. MRS Bulletin, 50(4), 416–427. doi: 10.1557/s43577-025-00873-3
  • Materials Research Society
  • View : 126
  • Download : 0

Manufacturing strategies for highly sensitive and self-powered piezoelectric and triboelectric tactile sensors

Article
Manufacturing strategies for highly sensitive and self-powered piezoelectric and triboelectric tactile sensors
  • Park, Hyosik ; 
  • Gbadam, Gerald Selasie ; 
  • Niu, Simiao ; 
  • Ryu, Hanjun ; 
  • Lee, Ju-Hyuck
  • 2025-02
  • Park, Hyosik. (2025-02). Manufacturing strategies for highly sensitive and self-powered piezoelectric and triboelectric tactile sensors. International Journal of Extreme Manufacturing, 7(1). doi: 10.1088/2631-7990/ad88be
  • IOP Publishing
  • View : 128
  • Download : 64

Self-powered flexible sensors: from fundamental mechanisms toward diverse applications

Article
Self-powered flexible sensors: from fundamental mechanisms toward diverse applications
  • Chen, Jingjing ; 
  • Zhang, Jiangshan ; 
  • Xu, Nuo ; 
  • Chen, Mengmeng ; 
  • Lee, Ju-Hyuck ; 
  • Wang, Yu ; 
  • Sun, Qijun ; 
  • Liu, Baolin ; 
  • Gao, Zhixian
  • 2025-02
  • Chen, Jingjing. (2025-02). Self-powered flexible sensors: from fundamental mechanisms toward diverse applications. International Journal of Extreme Manufacturing, 7(1). doi: 10.1088/2631-7990/ad8735
  • IOP Publishing
  • View : 125
  • Download : 93
Article
Engineering self-healable and biodegradable ionic polyurethane with highly tribopositive behavior
  • Joo, Hyeonseo ; 
  • Gwak, Sujeong ; 
  • Park, Hyosik ; 
  • Yoon, Hong-Joon ; 
  • Ryu, Hanjun ; 
  • Han, Sang A ; 
  • Lee, Ju-Hyuck
  • 2024-07
  • Joo, Hyeonseo. (2024-07). Engineering self-healable and biodegradable ionic polyurethane with highly tribopositive behavior. Nano Energy, 126. doi: 10.1016/j.nanoen.2024.109706
  • Elsevier
  • View : 276
  • Download : 0
Article
Interfacial Triboelectricity Lights Up Phosphor-Polymer Elastic Composites: Unraveling the Mechanism of Mechanoluminescence in Zinc Sulfide Microparticle-Embedded Polydimethylsiloxane Films
  • 2024-04
  • Lee, Gyudong. (2024-04). Interfacial Triboelectricity Lights Up Phosphor-Polymer Elastic Composites: Unraveling the Mechanism of Mechanoluminescence in Zinc Sulfide Microparticle-Embedded Polydimethylsiloxane Films. Small, 20(17). doi: 10.1002/smll.202307089
  • Wiley
  • View : 437
  • Download : 0
Article
Plasticizer structural effect for sustainable and high-performance PVC gel-based triboelectric nanogenerators
  • Park, Hyosik ; 
  • Oh, Seung-Ju ; 
  • Kim, Mingyu ; 
  • Lee, Cheoljae ; 
  • Joo, Hyeonseo ; 
  • Bae, Jin Woo ; 
  • Lee, Ju-Hyuck
  • 2023-09
  • Park, Hyosik. (2023-09). Plasticizer structural effect for sustainable and high-performance PVC gel-based triboelectric nanogenerators. Nano Energy, 114. doi: 10.1016/j.nanoen.2023.108615
  • Elsevier
  • View : 195
  • Download : 0
Article
Recent Advances in Triboelectric Nanogenerators: From Technological Progress to Commercial Applications
  • Choi, Dongwhi ; 
  • Lee, Younghoon ; 
  • Lin, Zong-Hong ; 
  • Cho, Sumin ; 
  • Kim, Miso ; 
  • Ao, Chi Kit ; 
  • Soh, Siowling ; 
  • Sohn, Changwan ; 
  • Jeong, Chang Kyu ; 
  • Lee, Jeongwan ; 
    • et al
  • 2023-05
  • Choi, Dongwhi. (2023-05). Recent Advances in Triboelectric Nanogenerators: From Technological Progress to Commercial Applications. ACS Nano, 17(12), 11087–11219. doi: 10.1021/acsnano.2c12458
  • American Chemical Society
  • View : 243
  • Download : 0
Article
Self-assembly of unidirectionally polarized piezoelectric peptide nanotubes using environmentally friendly solvents
  • Park, Hyojin ; 
  • Kim, Yuseok ; 
  • Kim, Yerin ; 
  • Lee, Cheoljae ; 
  • Park, Hyosik ; 
  • Joo, Hyeonseo ; 
  • Lee, Ju Hun ; 
  • Lee, Ju-Hyuck
  • 2023-05
  • Park, Hyojin. (2023-05). Self-assembly of unidirectionally polarized piezoelectric peptide nanotubes using environmentally friendly solvents. Applied Surface Science, 618. doi: 10.1016/j.apsusc.2023.156588
  • Elsevier B.V.
  • View : 303
  • Download : 0
Article
Suppressing storage-induced degradation of Li7La3Zr2O12 via encapsulation with hydrophobicity-tailored polymer nanolayer
  • Jeong, Wooyoung ; 
  • Joo, Hyeonseo ; 
  • Kim, Chaejeong ; 
  • Jung, Kyu-Nam ; 
  • Lee, Ju-Hyuck ; 
  • Lee, Jong-Won
  • 2023-06
  • Jeong, Wooyoung. (2023-06). Suppressing storage-induced degradation of Li7La3Zr2O12 via encapsulation with hydrophobicity-tailored polymer nanolayer. Electrochimica Acta, 453. doi: 10.1016/j.electacta.2023.142358
  • Elsevier Ltd
  • View : 267
  • Download : 0
Article
Cell activity manipulation through optimizing piezoelectricity and polarization of diphenylalanine peptide nanotube-based nanocomposite
  • Guo, Huiling ; 
  • Lee, Dong-Min ; 
  • Zhao, Pin ; 
  • Kim, So-Hee ; 
  • Hyun, Inah ; 
  • Park, Byung-Joon ; 
  • Lee, Ju-Hyuck ; 
  • Sun, Huajun ; 
  • Kim, Sang-Woo
  • 2023-07
  • Guo, Huiling. (2023-07). Cell activity manipulation through optimizing piezoelectricity and polarization of diphenylalanine peptide nanotube-based nanocomposite. Chemical Engineering Journal, 468. doi: 10.1016/j.cej.2023.143597
  • Elsevier B.V.
  • View : 215
  • Download : 0
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