Search Results - "Ko, Hyunhyub"

Smart Actuators and Adhesives for Reconfigurable Matter by Ko, Hyunhyub, Javey, Ali

“…Biological systems found in nature provide excellent stimuli-responsive functions. The camouflage adaptation of cephalopods (octopus, cuttlefish), rapid…”
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Mimicking Human and Biological Skins for Multifunctional Skin Electronics by Lee, Youngoh, Park, Jonghwa, Choe, Ayoung, Cho, Seungse, Kim, Jinyoung, Ko, Hyunhyub

“…Electronic skin (e‐skin) technology is an exciting frontier to drive the next generation of wearable electronics owing to its high level of wearability,…”
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Triboelectric Generators and Sensors for Self-Powered Wearable Electronics by Ha, Minjeong, Park, Jonghwa, Lee, Youngoh, Ko, Hyunhyub

“…In recent years, the field of wearable electronics has evolved at a rapid pace, requiring continued innovation in technologies in the fields of electronics,…”
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High-Performance Triboelectric Devices via Dielectric Polarization: A Review by Kim, Minsoo P., Um, Doo-Seung, Shin, Young-Eun, Ko, Hyunhyub

“…Energy harvesting devices based on the triboelectric effect have attracted great attention because of their higher output performance compared to other…”
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Large-Area Cross-Aligned Silver Nanowire Electrodes for Flexible, Transparent, and Force-Sensitive Mechanochromic Touch Screens by Cho, Seungse, Kang, Saewon, Pandya, Ashish, Shanker, Ravi, Khan, Ziyauddin, Lee, Youngsu, Park, Jonghwa, Craig, Stephen L, Ko, Hyunhyub

“…Silver nanowire (AgNW) networks are considered to be promising structures for use as flexible transparent electrodes for various optoelectronic devices. One…”
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Tactile-Direction-Sensitive and Stretchable Electronic Skins Based on Human-Skin-Inspired Interlocked Microstructures by Park, Jonghwa, Lee, Youngoh, Hong, Jaehyung, Lee, Youngsu, Ha, Minjeong, Jung, Youngdo, Lim, Hyuneui, Kim, Sung Youb, Ko, Hyunhyub

“…Stretchable electronic skins with multidirectional force-sensing capabilities are of great importance in robotics, prosthetics, and rehabilitation devices…”
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Nanostructured Surfaces and Assemblies as SERS Media by Ko, Hyunhyub, Singamaneni, Srikanth, Tsukruk, Vladimir V.

“…Metallic nanostructures attract much interest as an efficient media for surface‐enhanced Raman scattering (SERS). Significant progress has been made on the…”
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Bioinspired Interlocked and Hierarchical Design of ZnO Nanowire Arrays for Static and Dynamic Pressure-Sensitive Electronic Skins by Ha, Minjeong, Lim, Seongdong, Park, Jonghwa, Um, Doo-Seung, Lee, Youngoh, Ko, Hyunhyub

“…The development of electronic skin (e‐skin) is of great importance in human‐like robotics, healthcare, wearable electronics, and medical applications. In this…”
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Fingertip skin-inspired microstructured ferroelectric skins discriminate static/dynamic pressure and temperature stimuli by Park, Jonghwa, Kim, Marie, Lee, Youngoh, Lee, Heon Sang, Ko, Hyunhyub

“…In human fingertips, the fingerprint patterns and interlocked epidermal-dermal microridges play a critical role in amplifying and transferring tactile signals…”
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Octopus-Inspired Smart Adhesive Pads for Transfer Printing of Semiconducting Nanomembranes by Lee, Hochan, Um, Doo-Seung, Lee, Youngsu, Lim, Seongdong, Kim, Hyung-jun, Ko, Hyunhyub

“…By mimicking muscle actuation to control cavity‐pressure‐induced adhesion of octopus suckers, smart adhesive pads are developed in which the thermoresponsive…”
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A Hierarchical Nanoparticle‐in‐Micropore Architecture for Enhanced Mechanosensitivity and Stretchability in Mechanochromic Electronic Skins by Park, Jonghwa, Lee, Youngoh, Barbee, Meredith H., Cho, Soowon, Cho, Seungse, Shanker, Ravi, Kim, Jinyoung, Myoung, Jinyoung, Kim, Minsoo P., Baig, Chunggi, Craig, Stephen L., Ko, Hyunhyub

“…Biological tissues are multiresponsive and functional, and similar properties might be possible in synthetic systems by merging responsive polymers with…”
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Capillary Printing of Highly Aligned Silver Nanowire Transparent Electrodes for High-Performance Optoelectronic Devices by Kang, Saewon, Kim, Taehyo, Cho, Seungse, Lee, Youngoh, Choe, Ayoung, Walker, Bright, Ko, Seo-Jin, Kim, Jin Young, Ko, Hyunhyub

“…Percolation networks of silver nanowires (AgNWs) are commonly used as transparent conductive electrodes (TCEs) for a variety of optoelectronic applications,…”
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Nanowire active-matrix circuitry for low-voltage macroscale artificial skin by Javey, Ali, Takei, Kuniharu, Takahashi, Toshitake, Ho, Johnny C, Ko, Hyunhyub, Gillies, Andrew G, Leu, Paul W, Fearing, Ronald S

“…Large-scale integration of high-performance electronic components on mechanically flexible substrates may enable new applications in electronics, sensing and…”
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Photosensitive ion channels in layered MXene membranes modified with plasmonic gold nanostars and cellulose nanofibers by Yeom, Jeonghee, Choe, Ayoung, Lee, Jiyun, Kim, Jeeyoon, Kim, Jinyoung, Oh, Seung Hak, Park, Cheolhong, Na, Sangyun, Shin, Young-Eun, Lee, Youngoh, Ro, Yun Goo, Kwak, Sang Kyu, Ko, Hyunhyub

“…Ion channels transduce external stimuli into ion-transport-mediated signaling, which has received considerable attention in diverse fields such as sensors,…”
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Nanoparticle-Decorated Nanocanals for Surface-Enhanced Raman Scattering by Ko, Hyunhyub, Tsukruk, Vladimir V.

“…Nanoparticle‐decorated nanocanal arrays show significant enhancement of Raman scattering for a model explosive‐related dinitrotoluene compound. The Raman…”
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A Fully Biodegradable Ferroelectric Skin Sensor from Edible Porcine Skin Gelatine by Ghosh, Sujoy Kumar, Park, Jonghwa, Na, Sangyun, Kim, Minsoo P., Ko, Hyunhyub

“…High‐performance biodegradable electronic devices are being investigated to address the global electronic waste problem. In this work, a fully biodegradable…”
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Porous Substrates for Label-Free Molecular Level Detection of Nonresonant Organic Molecules by Ko, Hyunhyub, Chang, Sehoon, Tsukruk, Vladimir V

“…We report on the design of practical surface enhanced Raman scattering (SERS) substrate based upon 3D alumina membranes with cylindrical nanopores chemically…”
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Broadband omnidirectional light detection in flexible and hierarchical ZnO/Si heterojunction photodiodes by Lim, Seongdong, Um, Doo-Seung, Ha, Minjeong, Zhang, Qianpeng, Lee, Youngsu, Lin, Yuanjing, Fan, Zhiyong, Ko, Hyunhyub

“…The development of flexible photodetectors has received great attention for future optoelectronic applications including flexible image sensors, biomedical…”
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Biodegradable, electro-active chitin nanofiber films for flexible piezoelectric transducers by Kim, Kyungtae, Ha, Minjeong, Choi, Byeongwook, Joo, Se Hun, Kang, Han Sol, Park, Ju Hyun, Gu, Bongjun, Park, Chanho, Park, Cheolmin, Kim, Jongbok, Kwak, Sang Kyu, Ko, Hyunhyub, Jin, Jungho, Kang, Seok Ju

“…Since the conventional fluorine-based electro-active polymers release toxic residues into the environment during their syntheses and decomposition processes,…”
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Piezoresistive Tactile Sensor Discriminating Multidirectional Forces by Jung, Youngdo, Lee, Duck-Gyu, Park, Jonghwa, Ko, Hyunhyub, Lim, Hyuneui

“…Flexible tactile sensors capable of detecting the magnitude and direction of the applied force together are of great interest for application in…”
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