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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, Vol. 40 (2020). [Link]
(IF 4.806, JCR 2019, Top  9.4 %)

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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, Vol. 527 (2020). [Link]
(IF 5.155, JCR 2018, Top  2.5 %)

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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, Vol. 73 (2020). [Link]
(IF 15.548, JCR 2018, Top  3.7 %)

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Junhyun Kim, Sang Min Park, Dongwhi Choi, Dong Sung Kim, "Direct Fabrication of Freestanding and Patterned Nanoporous Junctions in a 3D Micro-Nanofluidic Device for Ion-Selective Transport", Small, Vol. 16 (2020). [Link]

#This paper was selected as an inside back cover
(IF 10.856, JCR 2018, Top  6.4 %)

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Seonbeen Choi*, Sumin Cho*, Yeongcheol Yun, Sunmin Jang, Jun Hyuk Choi, Yoonsang Ra, Sung Jea Park**, Dongwhi Choi**, "Development of a High-Performance Handheld Triboelectric Nanogenerator with a Lightweight Power Transmission Unit", Advanced Materials Technologies, Vol. 5, (2020). [Link]

#This paper was selected as a back cover
(IF 5.395, JCR 2018, Top  17.9 %)

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Sumin Cho, Yeongcheol Yun, Sunmin Jang, Yoonsang Ra, Jun Hyuk Choi, Hee Jae Hwang, Dukhyun Choi, Dongwhi Choi**, "Universal Biomechanical Energy Harvesting from Joint Movements Using a Direction-Switchable Triboelectric Nanogenerator", Nano Energy, Vol. 71, (2020). [Link]

#This paper was reported in the media
(IF 15.548, JCR 2018, Top  3.7 %)

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Sumin Cho*, Sunmin Jang*, Moonwoo La*, Yeongcheol Yun, Taekyung Yu, Sung Jea Park**, Dongwhi Choi**, "Facile Tailoring of Contact Layer Characteristics of the Triboelectric Nanogenerator based on Portable Imprinting Device", Materials, Vol. 13, (2020). [Link]
(IF 2.972, JCR 2018, Top 35 %)

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Sunmin Jang*, Moonwoo La*, Sumin Cho, Yeongcheol Yun, Jun Hyuk Choi, Yoonsang Ra, Sung Jea Park**, Dongwhi Choi**, "Monocharged Electret Based Liquid-Solid Interating Triboelectric Nanogenerator for its Boosted Electrical Output Performance", Nano Energy, Vol. 70, (2020). [Link]
#This paper was reported in the media
(IF 15.548, JCR 2018, Top  3.7 %)

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Donghyeon Yoo*, Seoulmin Lee*, Jeong-Won Lee, Kwangseok Lee, Eun Yeong Go, Woonbong Hwang, Insang Song, Sung Baek Cho, Do Wan Kim, Dongwhi Choi**, Jae-Yoon Sim**, Dong Sung Kim**, "Reliable DC voltage generation based on the enhanced performance triboelectric nanogenerator fabricated by nanoimprinting-poling process and an optimized high efficiency integrated circuit", Nano Energy, Vol. 69, (2020).  [Link]
(IF 15.548, JCR 2018, Top  3.7 %)

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Zahid Hanif*, Dongwhi Choi*, Muhammad Zakria Tariq, Moonwoo La**, Sung Jea Park**, "Water stable flexible nanocellulose chiral nematic films through acid vapor cross-linked glutaraldehyde for chiral nematic templating", ACS Macro Letters, Vol. 9, (2020).  [Link]
(IF 5.775, JCR 2018, Top  6.3 %)

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Zahid Hanif*, Daeyong Shin, Dongwhi Choi**, Sung Jea Park**, "Development of a vapor phase polymerization method using a wet-on-wet process to coat polypyrrole on never-dried nanocellulose crystals for fabrication of compression strain sensor", Chemical Engineering Journal, Vol. 381, (2020).  [Link]
(IF 8.355, JCR 2018, Top  2.9 %)

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