Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Kyoung-ho Ha"'
Autor:
Hongwoo Jang, Kaan Sel, Eunbin Kim, Sangjun Kim, Xiangxing Yang, Seungmin Kang, Kyoung-Ho Ha, Rebecca Wang, Yifan Rao, Roozbeh Jafari, Nanshu Lu
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-13 (2022)
Designing efficient sensing devices for ambulatory use remains a challenge. Here, the authors demonstrate heterogeneous serpentine ribbons enable a stretchable and robust interface between sub-micron thin graphene e-tattoos and thick and rigid printe
Externí odkaz:
https://doaj.org/article/516b32b4cb0c44fe8ad193d41c5d215f
Publikováno v:
Frontiers in Mechanical Engineering, Vol 6 (2020)
Dry adhesion is governed by physical rather than chemical interactions. Those may include van der Waals and electrostatic forces, friction, and suction. Soft dry adhesives, which can be repeatedly attached to and detached from surfaces, can be useful
Externí odkaz:
https://doaj.org/article/12b40e9c1e584d7b968a4587b7d564d5
Autor:
Zhengjie Li, Kyoung-Ho Ha, Zheliang Wang, Sangjun Kim, Ben Davis, Ruojun Lu, Jayant Sirohi, Nanshu Lu
Publikováno v:
Soft Matter. 18:8476-8485
E-skins consisting of soft pressure sensors are enabling technology for soft robots, bio-integrated devices, and deformable touch panels. A well-known bottleneck of capacitive pressure sensors (CPS) is the drastic decay in sensitivity with increasing
Publikováno v:
ACS nano. 16(3)
Soft pressure sensors are critical components of e-skins, which are playing an increasingly significant role in two burgeoning fields: soft robotics and bioelectronics. Capacitive pressure sensors (CPS) are popular given their mechanical flexibility,
Autor:
Byung Gil Jeong, Mark L. Brongersma, Yong Young Park, Chang Bum Lee, Kyoung-ho Ha, Jisoo Kyoung, Sunil Kim, Sang-Wook Kim, Junghyun Park, Byoung Lyong Choi, Seok Ho Song, Jungwoo Kim, Hyuck Choo, Sungwoo Hwang, Jaeduck Jang, Ji San Lee, Tatsuhiro Otsuka, Duhyun Lee, Changgyun Shin, Ki Yeon Yang, In-Oh Hwang
Publikováno v:
Nature Nanotechnology. 16:69-76
Spatial light modulators are essential optical elements in applications that require the ability to regulate the amplitude, phase and polarization of light, such as digital holography, optical communications and biomedical imaging. With the push towa
Autor:
Yong-hwack Shin, Jungho Cha, Dong-Jae Shin, Hyuck Choo, Eun-Kyung Lee, Kyoung-ho Ha, Hyunil Byun, Dongshik Shim, In-Oh Hwang, Chang-Bum Lee, Changgyun Shin, Kyunghyun Son, Ji San Lee
Publikováno v:
ECOC
Publikováno v:
Annual review of chemical and biomolecular engineering. 12
High-performance wearable and implantable devices capable of recording physiological signals and delivering appropriate therapeutics in real time are playing a pivotal role in revolutionizing personalized healthcare. However, the mechanical and bioch
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers - A. 43:193-199
Publikováno v:
The Korean Society of Manufacturing Process Engineers. 18:1-6
Publikováno v:
High Contrast Metastructures X.
For the first time, we present an active 2D metasurface array and its demonstrated versatile beam steering. The array is composed of individually-addressable, gate-controlled 10×10 pixels where each pixel modulates the phase of light in reflection.