Search Results - "Cha, Seokjun"

Controllable Physical Synergized Triboelectricity, Shape Memory, Self‐Healing, and Optical Sensing with Rollable Form Factor by Zn cluster by Ahn, Dahye, Sun, Jingzhe, Han, Seunghye, Lee, Jiwoo, Jeong, Songah, Cha, Seokjun, Noh, Seonmyeong, Choi, Hyeongsub, Ren, Bingqi, Yoon, Hyeonseok, Kim, Hyungwoo, Park, Jong‐Jin

“…To build devices offering users comfortable experience, it is important to focus on form factor and multifunctionality. In this study, for the first time,…”
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Highly Enhanced Triboelectric Performance from Increased Dielectric Constant Induced by Ionic and Interfacial Polarization for Chitosan Based Multi‐Modal Sensing System by Sun, Jingzhe, Choi, Hyeongsub, Cha, Seokjun, Ahn, Dahye, Choi, Minseok, Park, Sangki, Cho, Yujang, Lee, Jiwoo, Park, Tae‐eon, Park, Jong‐Jin

“…The coexistence of increasingly severe environmental concerns and bio‐signal sensing systems drives the development of environmental affinity and energy…”
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BaTiO3@PVDF-TrFE nanocomposites with efficient orientation prepared via phase separation nano-coating method for piezoelectric performance improvement and application to 3D-PENG by Cho, Yujang, Jeong, Jaeseon, Choi, Minseok, Baek, Gyunpyo, Park, Sangki, Choi, Hyeongsub, Ahn, Seongcheol, Cha, Seokjun, Kim, Taeyun, Kang, Dong-Soo, Bae, Jihyun, Park, Jong-Jin

“…[Display omitted] •Piezoelectric Hybrid materials can flexibly respond to changes in external mechanical energy.•BTO nanoparticles with a core-shell structure…”
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3D textile structure-induced local strain for a highly amplified piezoresistive performance of carbonized cellulose fabric based pressure sensor for human healthcare monitoring by Choi, Hyeongsub, Sun, Jingzhe, Ren, Bingqi, Cha, Seokjun, Lee, Jiwoo, Lee, Byoung-Min, Park, Jin-Ju, Choi, Jae-Hak, Park, Jong-Jin

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Wearable Strain Sensors with Aligned Macro Carbon Cracks Using a Two-Dimensional Triaxial-Braided Fabric Structure for Monitoring Human Health by Park, Sangki, Choi, Hyeongsub, Cho, Yujang, Jeong, Jaeseon, Sun, Jingzhe, Cha, Seokjun, Choi, Minseok, Bae, Jihyun, Park, Jong-Jin

“…Recently, wearable sensors, due to their ability to exhibit characteristics, have been appealing for health monitoring through detection of human motions and…”
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Amplified Performance of Charge Accumulation and Trapping Induced by Enhancing the Dielectric Constant via the Cyano Group of 3D-Structured Textile for a Triboelectric Multi-Modal Sensor by Sun, Jingzhe, Ren, Bingqi, Han, Seunghye, Shin, Hyungsub, Cha, Seokjun, Lee, Jiwoo, Bae, Jihyun, Park, Jong-Jin

“…To further improve the output performance of triboelectric devices, reducing charge attenuation and loss has become a hot research topic. Particularly,…”
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Controllable Triboelectric Series Using Gradient Positive and Negative Charge‐Confinement Layer with Different Particle Sizes of Mesoporous Carbon Materials by Cha, Seokjun, Cho, Yujang, Kim, Jong Gyeong, Choi, Hyeongsub, Ahn, Dahye, Sun, Jingzhe, Kang, Dong‐soo, Pak, Chanho, Park, Jong‐Jin

“…As a method to maximize the energy efficiency of triboelectric nanogenerators (TENGs), high‐voltage charge injection (HVCI) on the surface is a simple and…”
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Electrostatic Repulsion‐Induced Highly Enhanced Dispersibility of Conductive Carbon Electrode with Shape Memory‐Assisted Self‐Healing Effect for Multi‐Modal Sensing System by Sun, Jingzhe, Ahn, Dahye, Kim, Junseo, Han, Seunghye, Cha, Seokjun, Lee, Jiwoo, Choi, Hyeongsub, Ahn, Seongcheol, Kim, Hyungwoo, Kim, Yoong Ahm, Park, Jong‐Jin

“…A composite with shape memory‐assisted self‐healing and piezoresistive sensing ability is presented herein, and its high conductivity is attributed to a small…”
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Controllable Triboelectric Series Using Gradient Positive and Negative Charge‐Confinement Layer with Different Particle Sizes of Mesoporous Carbon Materials (Small Methods 5/2022) by Cha, Seokjun, Cho, Yujang, Kim, Jong Gyeong, Choi, Hyeongsub, Ahn, Dahye, Sun, Jingzhe, Kang, Dong‐soo, Pak, Chanho, Park, Jong‐Jin

“…Inside Front Cover In article number 2101545, Chanho Pak, Jong‐Jin Park, and co‐workers design a three‐layer‐gradient charge confinement layer with optimized…”
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