Zobrazeno 1 - 10
of 178
pro vyhledávání: '"Kitae Lee"'
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 11, Pp 95-100 (2023)
In this paper, floating fin structured vertically stacked nanosheet gate-all-around (GAA) metal oxide semiconductor field-effect transistor (FNS) is proposed for low power logic device applications. To verify the electrical performance of the propose
Externí odkaz:
https://doaj.org/article/ff78f69c60d84f17a0807c2f3e742c11
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 10, Pp 13-18 (2022)
The ferroelectric-metal field-effect transistor with recessed channel (RC-FeMFET) is proposed for one transistor dynamic random-access memory (1T-DRAM). Through technology computer-aided design (TCAD) simulations, the effects of inter-metal insertion
Externí odkaz:
https://doaj.org/article/47bffcb04a9d4854a9eb857680f5a401
Autor:
In Hyung Baek, Hyun Woo Kim, Hyeon Sang Bark, Kyu-Ha Jang, Sunjeong Park, Junho Shin, Young Chan Kim, Mihye Kim, Key Young Oang, Kitae Lee, Fabian Rotermund, Nikolay A. Vinokurov, Young Uk Jeong
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-6 (2021)
A travelling wave inside a metal slit can reveal its own waveform by probing deflecting motions of charged particles. Here, a real-time THz oscilloscope was demonstrated by utilizing the relativistic electrons and the subwavelength slit waveguide.
Externí odkaz:
https://doaj.org/article/2f142e755a0d4ca0b097145797f511af
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract In this paper, we propose a terahertz (THz) guided-mode resonance (GMR) notch filter made of a monolithic polyethylene terephthalate (PET) film, which has a monolayer grating structure. The proposed configuration shows both polarization-depe
Externí odkaz:
https://doaj.org/article/f8ffbcce665343dca152f649766d129a
Autor:
Hyun Woo Kim, In Hyung Baek, Junho Shin, Sunjeong Park, Hyeon Sang Bark, Key Young Oang, Kyu-Ha Jang, Kitae Lee, Nikolay Vinokurov, Young Uk Jeong
Publikováno v:
Structural Dynamics, Vol 7, Iss 3, Pp 034301-034301-10 (2020)
The experimental observation of femtosecond dynamics in atoms and molecules by stroboscopic technologies utilizing x ray or electron flashes has attracted much attention and has rapidly developed. We propose a feasible ultrafast electron diffraction
Externí odkaz:
https://doaj.org/article/38199e0d3155469c87cf491371f7ec96
Publikováno v:
AIP Advances, Vol 9, Iss 4, Pp 045304-045304-6 (2019)
Strong enhancement in proton energy was investigated from a two-dimensional particle-in-cell simulation where an ultraintense laser pulse irradiates a 2-μm thick metal foil coated with a low density, 1-μm thick PMMA (polymethylmathacrylate - C5H8O2
Externí odkaz:
https://doaj.org/article/31875abd567d427b89d1564657e44087
Publikováno v:
Applied Sciences, Vol 10, Iss 14, p 4977 (2020)
Ternary complementary metal-oxide-semiconductor technology has been spotlighted as a promising system to replace conventional binary complementary metal-oxide-semiconductor (CMOS) with supply voltage (VDD) and power scaling limitations. Recently, waf
Externí odkaz:
https://doaj.org/article/e932a1c65b0e4585aa0d1bf56f57e82e
Autor:
Junsu Yu, Sihyun Kim, Donghyun Ryu, Kitae Lee, Changha Kim, Jong-Ho Lee, Sangwan Kim, Byung-Gook Park
Publikováno v:
Micromachines, Vol 10, Iss 11, p 753 (2019)
L-shaped tunnel field-effect transistor (TFET) provides higher on-current than a conventional TFET through band-to-band tunneling in the vertical direction of the channel. However, L-shaped TFET is disadvantageous for low-power applications because o
Externí odkaz:
https://doaj.org/article/444f1555533e4b0ba7299596a4c33756
Publikováno v:
AIP Advances, Vol 6, Iss 10, Pp 105210-105210-6 (2016)
An electromagnetic wave source operating around second band gaps of metallic grating structures is presented. The considered metallic grating structures are not perfect periodic but inhomogeneously structured within a period to have a second band gap
Externí odkaz:
https://doaj.org/article/2c7d11b99f2a4ea1b5fde5ca183a55cc
Autor:
Jungho Mun, Young Uk Jeong, Nikolay A. Vinokurov, Kitae Lee, Kyu-Ha Jang, Seong Hee Park, Min Yong Jeon, Sang-In Shin
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 17, Iss 8, p 080701 (2014)
We realized a variable-period permanent-magnet helical undulator with high (∼1 T) field amplitude, which is almost constant over undulator periods of 23–26 mm. Each undulator period has four modular sections of iron poles and permanent magnets em
Externí odkaz:
https://doaj.org/article/886f00e070ae475fbc158a5f74f6bbd3