Search Results - "Lee, Ju‐Hyuck"

Biomolecular Piezoelectric Materials: From Amino Acids to Living Tissues by Kim, Daeyeong, Han, Sang A, Kim, Jung Ho, Lee, Ju‐Hyuck, Kim, Sang‐Woo, Lee, Seung‐Wuk

“…Biomolecular piezoelectric materials are considered a strong candidate material for biomedical applications due to their robust piezoelectricity,…”
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Micropatterned P(VDF-TrFE) Film-Based Piezoelectric Nanogenerators for Highly Sensitive Self-Powered Pressure Sensors by Lee, Ju-Hyuck, Yoon, Hong-Joon, Kim, Tae Yun, Gupta, Manoj Kumar, Lee, Jeong Hwan, Seung, Wanchul, Ryu, Hanjun, Kim, Sang-Woo

“…Here micropatterned poly(vinylidenefluoride‐co‐trifluoroethylene) (P(VDF‐TrFE)) films‐based piezoelectric nanogenerators (PNGs) with high power‐generating…”
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Point‐Defect‐Passivated MoS2 Nanosheet‐Based High Performance Piezoelectric Nanogenerator by Han, Sang A., Kim, Tae‐Ho, Kim, Sung Kyun, Lee, Kang Hyuck, Park, Hye‐Jeong, Lee, Ju‐Hyuck, Kim, Sang‐Woo

“…In this work, a sulfur (S) vacancy passivated monolayer MoS2 piezoelectric nanogenerator (PNG) is demonstrated, and its properties before and after S treatment…”
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High‐Performance Piezoelectric, Pyroelectric, and Triboelectric Nanogenerators Based on P(VDF‐TrFE) with Controlled Crystallinity and Dipole Alignment by Kim, Jihye, Lee, Jeong Hwan, Ryu, Hanjun, Lee, Ju‐Hyuck, Khan, Usman, Kim, Han, Kwak, Sung Soo, Kim, Sang‐Woo

“…Poly(vinylidenefluoride‐co‐trifluoroethylene) (P(VDF‐TrFE)), as a ferroelectric polymer, offers great promise for energy harvesting for flexible and wearable…”
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Hydrophobic Sponge Structure-Based Triboelectric Nanogenerator by Lee, Keun Young, Chun, Jinsung, Lee, Ju-Hyuck, Kim, Kyeong Nam, Kang, Na-Ri, Kim, Ju-Young, Kim, Myung Hwa, Shin, Kyung-Sik, Gupta, Manoj Kumar, Baik, Jeong Min, Kim, Sang-Woo

“…Hydrophobic sponge structure‐based triboelectric nanogenerators using an inverse opal structured film for sustainable energy harvesting over a wide range of…”
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High‐Performance Triboelectric Nanogenerators Based on Solid Polymer Electrolytes with Asymmetric Pairing of Ions by Ryu, Hanjun, Lee, Ju‐Hyuck, Kim, Tae‐Yun, Khan, Usman, Lee, Jeong Hwan, Kwak, Sung Soo, Yoon, Hong‐Joon, Kim, Sang‐Woo

“…In general, various kinds of surface modifications are utilized to enhance the power output performance of triboelectric nanogenerators (TENGs), but they…”
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Nanopatterned Textile-Based Wearable Triboelectric Nanogenerator by Seung, Wanchul, Gupta, Manoj Kumar, Lee, Keun Young, Shin, Kyung-Sik, Lee, Ju-Hyuck, Kim, Tae Yun, Kim, Sanghyun, Lin, Jianjian, Kim, Jung Ho, Kim, Sang-Woo

“…Here we report a fully flexible, foldable nanopatterned wearable triboelectric nanogenerator (WTNG) with high power-generating performance and mechanical…”
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Boosting Power‐Generating Performance of Triboelectric Nanogenerators via Artificial Control of Ferroelectric Polarization and Dielectric Properties by Seung, Wanchul, Yoon, Hong‐Joon, Kim, Tae Yun, Ryu, Hanjun, Kim, Jihye, Lee, Ju‐Hyuck, Lee, Jeong Hwan, Kim, Sanghyun, Park, Yun Kwon, Park, Young Jun, Kim, Sang‐Woo

“…Low output current represents a critical challenge that has interrupted the use of triboelectric nanogenerators (TNGs) in a wide range of applications as…”
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Reliable Piezoelectricity in Bilayer WSe2 for Piezoelectric Nanogenerators by Lee, Ju‐Hyuck, Park, Jae Young, Cho, Eun Bi, Kim, Tae Yun, Han, Sang A., Kim, Tae‐Ho, Liu, Yanan, Kim, Sung Kyun, Roh, Chang Jae, Yoon, Hong‐Joon, Ryu, Hanjun, Seung, Wanchul, Lee, Jong Seok, Lee, Jaichan, Kim, Sang‐Woo

“…Recently, piezoelectricity has been observed in 2D atomically thin materials, such as hexagonal‐boron nitride, graphene, and transition metal dichalcogenides…”
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Unidirectional High-Power Generation via Stress-Induced Dipole Alignment from ZnSnO3 Nanocubes/Polymer Hybrid Piezoelectric Nanogenerator by Lee, Keun Young, Kim, Dohwan, Lee, Ju-Hyuck, Kim, Tae Yun, Gupta, Manoj Kumar, Kim, Sang-Woo

“…The extremely stable high‐power generation from hybrid piezoelectric nanogenerator (HP‐NG) based on a composite of single‐crystalline piezoelectric perovskite…”
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Patchable and Implantable 2D Nanogenerator by Han, Sang A, Lee, Ju‐Hyuck, Seung, Wanchul, Lee, Jaewoo, Kim, Sang‐Woo, Kim, Jung Ho

“…With the development of technology, electronic devices are becoming more miniaturized and multifunctional. With the development of small electronic devices,…”
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Highly Stretchable Piezoelectric-Pyroelectric Hybrid Nanogenerator by Lee, Ju-Hyuck, Lee, Keun Young, Gupta, Manoj Kumar, Kim, Tae Yun, Lee, Dae-Yeong, Oh, Junho, Ryu, Changkook, Yoo, Won Jong, Kang, Chong-Yun, Yoon, Seok-Jin, Yoo, Ji-Beom, Kim, Sang-Woo

“…A highly stretchable hybrid nanogenerator has been developed using a micro‐patterned piezoelectric polymer P(VDF‐TrFE), PDMS‐CNT composite, and graphene…”
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Interfacial Triboelectricity Lights Up Phosphor‐Polymer Elastic Composites: Unraveling the Mechanism of Mechanoluminescence in Zinc Sulfide Microparticle‐Embedded Polydimethylsiloxane Films by Lee, Gyudong, Song, Seongkyu, Jeong, Woo Hyeon, Lee, Cheoljae, Kim, June‐Seo, Lee, Ju‐Hyuck, Choi, Jongmin, Choi, Hyosung, Kim, Younghoon, Lim, Sung Jun, Jeong, Soon Moon

“…Composites comprising copper‐doped zinc sulfide phosphor microparticles embedded in polydimethylsiloxane (ZnS:Cu–PDMS) have received significant attention over…”
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Control of Skin Potential by Triboelectrification with Ferroelectric Polymers by Lee, Ju-Hyuck, Hinchet, Ronan, Kim, Tae Yun, Ryu, Hanjun, Seung, Wanchul, Yoon, Hong-Joon, Kim, Sang-Woo

“…Negatively polarized ferroelectric polymer β‐P(VDF‐TrFE) shows higher positive triboelectric properties than skin, which could lead to new medical…”
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Controllable Charge Transfer by Ferroelectric Polarization Mediated Triboelectricity by Lee, Keun Young, Kim, Sung Kyun, Lee, Ju-Hyuck, Seol, Daehee, Gupta, Manoj Kumar, Kim, Yunseok, Kim, Sang-Woo

“…Next‐generation memory and energy harvesting devices require a higher output performance for charging lectric devices. Generally, it is very limited to control…”
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Plasticized PVC‐Gel Single Layer‐Based Stretchable Triboelectric Nanogenerator for Harvesting Mechanical Energy and Tactile Sensing by Park, Hyosik, Oh, Seung‐Ju, Kim, Daeyeong, Kim, Mingyu, Lee, Cheoljae, Joo, Hyeonseo, Woo, Insun, Bae, Jin Woo, Lee, Ju‐Hyuck

“…Triboelectric nanogenerators have garnered significant attention as alternative power sources for wearable electronics owing to their simple structure, easy…”
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All-Solution-Processed Flexible Thin Film Piezoelectric Nanogenerator by Chung, Sung Yun, Kim, Sunyoung, Lee, Ju-Hyuck, Kim, Kyongjun, Kim, Sang-Woo, Kang, Chong-Yun, Yoon, Seok-Jin, Kim, Youn Sang

“…An all‐solution‐processed flexible thin film piezoelectric nanogenerator is demonstrated using reactive zinc hydroxo‐condensation and a screen‐printing method…”
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Vertical Self-Assembly of Polarized Phage Nanostructure for Energy Harvesting by Lee, Ju-Hyuck, Lee, Ju Hun, Xiao, Jun, Desai, Malav S, Zhang, Xiang, Lee, Seung-Wuk

“…Controlling the shape, geometry, density, and orientation of nanomaterials is critical to fabricate functional devices. However, there is limited control over…”
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Piezoelectric two-dimensional nanosheets/anionic layer heterojunction for efficient direct current power generation by Kim, Kwon-Ho, Kumar, Brijesh, Lee, Keun Young, Park, Hyun-Kyu, Lee, Ju-Hyuck, Lee, Hyun Hwi, Jun, Hoin, Lee, Dongyun, Kim, Sang-Woo

“…Direct current (DC) piezoelectric power generator is promising for the miniaturization of a power package and self-powering of nanorobots and body-implanted…”
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Thermally Induced Strain-Coupled Highly Stretchable and Sensitive Pyroelectric Nanogenerators by Lee, Ju-Hyuck, Ryu, Hanjun, Kim, Tae-Yun, Kwak, Sung-Soo, Yoon, Hong-Joon, Kim, Tae-Ho, Seung, Wanchul, Kim, Sang-Woo

“…Thermally induced strain‐coupled highly stretchable and sensitive pyroelectric nano­generators are demonstrated using a different thermal expansion coefficient…”
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