Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Yong Whan Choi"'
Publikováno v:
Sensors, Vol 23, Iss 12, p 5545 (2023)
Recent extensive research on flexible electronics has led to the development of various flexible sensors. In particular, sensors inspired by the slit organs of a spider, which utilize cracks in a metal film to measure strain, have garnered considerab
Externí odkaz:
https://doaj.org/article/fa02c9848aad4658a29f9547a07cd7cf
Autor:
Dong-Su Kim, Yong Whan Choi, Arunkumar Shanmugasundaram, Yun-Jin Jeong, Jongsung Park, Nomin-Erdene Oyunbaatar, Eung-Sam Kim, Mansoo Choi, Dong-Weon Lee
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-13 (2020)
Measuring cardiac contractility is challenging. Here, the authors encapsulated a crack-based sensor with polydimethylsiloxane, thereby endowing the sensor with the stability to measure cardiac contractility for up to 26 days as well as monitoring dru
Externí odkaz:
https://doaj.org/article/59b8597c718e4baf90ec7e9405f258d8
Publikováno v:
Applied Sciences, Vol 8, Iss 3, p 367 (2018)
In mechanical sensory systems, encapsulation is one of the crucial issues to take care of when it comes to protection of the systems from external damage. Recently, a new type of a mechanical strain sensor inspired by spider’s slit organ has been r
Externí odkaz:
https://doaj.org/article/828237675e7943d195b57ae2a8353b4d
Autor:
Jooyeon Shin, Jong-Gu Lee, Gunhee Lee, Peter V. Pikhitsa, Sang Moon Kim, Mansoo Choi, Yong Whan Choi
Publikováno v:
ACS Applied Materials & Interfaces. 14:48311-48320
Friction is important in material design for robotic systems that need to perform tasks regardless of environmental changes. Generally, robotic systems lose their friction in wet environments and fail to accomplish their tasks. Despite the significan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73f9aa043f342017e9f0048e89eaae27
https://doi.org/10.1021/acsami.2c15653
https://doi.org/10.1021/acsami.2c15653
Autor:
Gunhee Lee, Jungjin Yoon, Min-cheol Kim, Jihun Jang, Hyun Suk Jung, Sang Moon Kim, Yong Whan Choi, Jong-Gu Lee, Mansoo Choi, Daeshik Kang, Namyoung Ahn
Publikováno v:
Energy & Environmental Science. 12:3182-3191
Perovskite materials hold great potential as photovoltaic power sources for portable devices owing to their mechanical flexibility and high performance; however, the flexibility and efficiency require further improvement to attain practical viability
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06cbb7b9d5a706cc01e9508450f5b24e
https://doi.org/10.1039/c9ee01944h
https://doi.org/10.1039/c9ee01944h
Publikováno v:
International Journal of Precision Engineering and Manufacturing-Green Technology. 5:255-260
The fabrication of power generators utilized by streaming potential has been attracting profound interests for various applications such as wearable healthcare and self-powered micro/nano systems. So far, streaming potential has been generated by a c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68a4b843fffc43c369feb6b115d5303d
https://doi.org/10.1007/s40684-018-0026-5
https://doi.org/10.1007/s40684-018-0026-5
Autor:
Yong Whan Choi, Taemin Lee, Gunhee Lee, Mansoo Choi, Daeshik Kang, Sang Moon Kim, Peter V. Pikhitsa, Sei Jin Park
Publikováno v:
Journal of Materials Chemistry C. 5:10920-10925
Strain gated switch systems have recently been developed for direct human–machine interfacing wearable electronics. These switch systems that use piezotronic nanowires or metal/elastomer bilayer films have limitations of low on–off ratios or larg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1bc954bd150681089f6ab5cf4d1cb59f
https://doi.org/10.1039/c7tc02630g
https://doi.org/10.1039/c7tc02630g
Autor:
Kyung Seob Lim, Mansoo Choi, Jooyeon Shin, Jin Jeon, Hyun Kuk Kim, Seongho Mo, Taewi Kim, Min Suk Lee, Myung Ho Jeong, Daeshik Kang, Kihyeon Ahn, Je-Sung Koh, Seungyong Han, Hee Seok Yang, Gunhee Lee, Eunhan Lee, Yeonwook Roh, Sang Moon Kim, Phillip Won, Bon Kwon Koo, Han Byul Kim, Namkeun Kim, Jong Gu Lee, Yong Whan Choi, Taemin Lee
Publikováno v:
NPG Asia Materials. 11
Inspired by the rolling mechanism of the proboscis of a butterfly, rollable electronics that can be rolled and unrolled to a great extent on demand are developed. Generally, electronic devices that are attached to various surfaces to acquire biosigna
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef8962cfc7449aa781258d007a1067b7
https://doi.org/10.1038/s41427-019-0169-z
https://doi.org/10.1038/s41427-019-0169-z
Publikováno v:
2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII (TRANSDUCERS & EUROSENSORS XXXIII).
In this study, we propose a novel cantilever structure integrated with a high-sensitive and -reliable crack sensor that monitors the contractile behavior of cardiomyocytes in media. Si rubber with excellent performance in cell adhesiveness was used a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e3e765d41b55fcf98b982c58bd8e484
https://doi.org/10.1109/transducers.2019.8808345
https://doi.org/10.1109/transducers.2019.8808345
Autor:
Sang Moon Kim, Yong Whan Choi, Minhyoung Kim, Yun Sik Kang, Segeun Jang, Mansoo Choi, Yung-Eun Sung
Publikováno v:
ACS Applied Materials & Interfaces. 8:11459-11465
The capability of fabricating multiscale structures with desired morphology and incorporating them into engineering applications is key to realizing technological breakthroughs by employing the benefits from both microscale and nanoscale morphology s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5907ff851de2d4250b6c72fe8e1a09e
https://doi.org/10.1021/acsami.6b01555
https://doi.org/10.1021/acsami.6b01555