Zobrazeno 1 - 10
of 121
pro vyhledávání: '"Seung‐Beck Lee"'
Autor:
Eunsuk Choi, Sunjin Kim, Jinsil Gong, Hyeonjeong Sun, Minjin Kwon, Hojun Seo, Onejae Sul, Seung-Beck Lee
Publikováno v:
Sensors, Vol 21, Iss 13, p 4274 (2021)
In this article we report on a 3 × 3 mm tactile interaction sensor that is able to simultaneously detect pressure level, pressure distribution, and shear force direction. The sensor consists of multiple mechanical switches under a conducting diaphra
Externí odkaz:
https://doaj.org/article/dd2b7ce25e9a4a6b9fdd68cd1bddb50c
Publikováno v:
Micromachines, Vol 11, Iss 5, p 481 (2020)
Based on their high clinical potential, the isolation and enrichment of rare circulating tumor cells (CTCs) from peripheral blood cells has been widely investigated. There have been technical challenges with CTC separation methods using solely cancer
Externí odkaz:
https://doaj.org/article/0bdb2fb93b2c492eb0abd19548795030
Autor:
Eunsuk Choi, Onejae Sul, Jusin Lee, Hojun Seo, Sunjin Kim, Seongoh Yeom, Gunwoo Ryu, Heewon Yang, Yoonsoo Shin, Seung-Beck Lee
Publikováno v:
Micromachines, Vol 10, Iss 10, p 642 (2019)
In this article, we report on a biomimetic tactile sensor that has a surface kinetic interface (SKIN) that imitates human epidermal fingerprint ridges and the epidermis. The SKIN is composed of a bilayer polymer structure with different elastic modul
Externí odkaz:
https://doaj.org/article/1093d2e854174c83b24dc1e4dc0d8ae1
Autor:
Eunsuk Choi, Soonhyung Hwang, Yousang Yoon, Hojun Seo, Jusin Lee, Seongoh Yeom, Gunwoo Ryu, Heewon Yang, Sunjin Kim, Onejae Sul, Seung-Beck Lee
Publikováno v:
Sensors, Vol 19, Iss 6, p 1300 (2019)
In this article, we report on a highly sensitive tactile shear sensor that was able to detect minute levels of shear and surface slip. The sensor consists of a suspended elastomer diaphragm with a top ridge structure, a graphene layer underneath, and
Externí odkaz:
https://doaj.org/article/b03b0e995da9460ba5256e5fb4dc04d5
Publikováno v:
Micromachines, Vol 9, Iss 3, p 106 (2018)
Circulating tumor cells (CTCs) are regarded as a strong biomarker which includes clinically valuable information. However, CTCs are very rare and require precise separation and detection for effective clinical applications. Furthermore, downstream an
Externí odkaz:
https://doaj.org/article/bb7cf2bb22004a9da31bc70f51f3efd4
Publikováno v:
Advances in Condensed Matter Physics, Vol 2015 (2015)
A high-density random number generator (RNG) based on spin signals in a multidomain ferromagnetic layer in a magnetic tunnel junction (MTJ) is proposed and fabricated. Unlike conventional spin-based RNGs, the proposed method does not require one to c
Externí odkaz:
https://doaj.org/article/fcb9a507dd0346109f0813428e0434c7
Publikováno v:
Sensors, Vol 17, Iss 11, p 2686 (2017)
A new stiffness measurement method is proposed that utilizes the lateral deformation profile of an object under indentation. The system consists of a force measurement module between a pair of equidistant touch sensing modules. Unique feature of the
Externí odkaz:
https://doaj.org/article/206f91984f7a440c9ab130a2d397bd81
Publikováno v:
Sensors, Vol 17, Iss 9, p 2040 (2017)
In this article, we report on a flexible sensor based on a sandpaper molded elastomer that simultaneously detects planar displacement, rotation angle, and vertical contact pressure. When displacement, rotation, and contact pressure are applied, the c
Externí odkaz:
https://doaj.org/article/f5011b70b13c4b33a6c77f9a0da0bf58
Autor:
Eunsuk Choi, Onejae Sul, Juyoung Kim, Kyumin Kim, Jong-Seok Kim, Dae-Yong Kwon, Byong-Deok Choi, Seung-Beck Lee
Publikováno v:
Sensors, Vol 16, Iss 4, p 511 (2016)
In this article, we report on a novel diaphragm-type tactile pressure sensor that produces stepwise output currents depending on varying low contact pressures. When contact pressures are applied to the stepped output tactile sensor (SOTS), the sensor
Externí odkaz:
https://doaj.org/article/a6fbaf63cc8743fa9bbe14f24642ba83
Autor:
Jusin Lee, Min Jae Kim, Heewon Yang, Gunwoo Ryu, Onejae Sul, Seongoh Yeom, Seung-Beck Lee, Sunjin Kim, Yoonsoo Shin, Jae Kyeong Jeong
Publikováno v:
IEEE Sensors Journal. 21:178-184
We report on a stable and sensitive biochemical sensor based on amorphous indium-gallium-zinc-oxide (a-IGZO) thin-film transistors (TFTs) with a versatile extended-gate electrode used as the sensing membrane. The extended-gate allows the active trans
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbe5acab03b6a7471682d7dadbe1fdac
https://doi.org/10.1109/jsen.2020.3014447
https://doi.org/10.1109/jsen.2020.3014447