Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Hyoungwon Baac"'
Autor:
Sangkyu Lee, Kyumin Kang, Heewon Choi, Jiyong Yoon, Yewon Kim, Soojung An, Hyunjin Jung, Duhwan Seong, Kyuha Park, Hyoungwon Baac, Donghee Son
Publikováno v:
Applied Sciences, Vol 11, Iss 14, p 6562 (2021)
Soft bioelectronic systems with a unique mechanical property, namely modulus matching between human skin (or tissue) and the device, have gained widespread attention. This is because of their closed-loop strain-insensitive electrical performance rang
Externí odkaz:
https://doaj.org/article/eebb8a424c8e4501b6f1a7b6e2e5bc83
Publikováno v:
Journal of Physics: Conference Series. 2426:012028
Aiming at the requirement of high precision and long life in tasks of mechanical and navigation industries, a highly sensitive and compact, magnetorheological fluid film-suspended nonadiabatic biconical tapered optical fiber interferometer-based vect
Autor:
Soojung An, Duhwan Seong, Yewon Kim, Kyumin Kang, Jiyong Yoon, Dong Hee Son, Heewon Choi, Hyoungwon Baac, Hyunjin Jung, Kyuha Park, Sangkyu Lee
Publikováno v:
Applied Sciences, Vol 11, Iss 6562, p 6562 (2021)
Applied Sciences
Volume 11
Issue 14
Applied Sciences
Volume 11
Issue 14
Soft bioelectronic systems with a unique mechanical property, namely modulus matching between human skin (or tissue) and the device, have gained widespread attention. This is because of their closed-loop strain-insensitive electrical performance rang
Publikováno v:
Molecular Crystals and Liquid Crystals. 453:293-300
We propose a liquid crystal (LC) binary grating that can be controlled both electrically and optically in a simple scheme. The optical control scheme is obtained through the surface-induced reorientation of the LC molecules on a patterned surface-com
Autor:
Sung June Kim, Donghyun Kim, Jennifer Lee, Michael L. Shuler, József P. Hajós, Hyoungwon Baac
Publikováno v:
Biotechnology and Bioengineering. 94:815-819
Surface plasmon resonance (SPR) technique was used to directly detect an intact form of insect pathogen: the baculovirus, Autographa californica multiple nuclear polyhedrosis virus (AcMNPV). An SPR sensor chip with three bio-functional layers was use
Autor:
Jong-Mo Seo, Sung June Kim, Hum Chung, Tai Hyun Park, Sin-Doo Lee, Jeong-Hyun Lee, Hyoungwon Baac
Publikováno v:
Materials Science and Engineering: C. 24:209-212
The cell orientation and attachment were controlled by a submicron-scale topographical cue. For achieving the submicron undulation of surface topography, the laser holography on a photo-responsive azobenzene copolymer layer has been employed to produ
Publikováno v:
Scopus-Elsevier
We propose a general formalism suitable for calculating the propagation of the optical normal modes through a chiral liquid crystal as one of the characteristic parameters varies. Based on the fact that the normal modes are the eigenstates of the gen
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 371:227-230
A novel control of the grating efficiency in a nematic liquid crystal cell with an azobenzene polymer surface is proposed. In an optical control regime, the grating effect can be controlled by alternate polarization switchings of one pump beam due to
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 368:403-410
We propose a novel grating in a nematic liquid crystal cell with an azo polymer surface (APS). In this system, the polarization grating inscribed on APS modulates the liquid crystal director. The grating effect can he enhanced or reduced by polarizat
Publikováno v:
SPIE Proceedings.
Ultrasound microscopy uses high frequency (>40 MHz) ultrasound to produce high resolution images. For high resolution microscopy, broadband ultrasound generation and detection is necessary. Because high frequency ultrasound experiences significant ab