Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Kwanbyung Chae"'
Autor:
Seongju Ha, Nam Hun Park, Hyeonkyeong Kim, Jiseon Shin, Jungseok Choi, Sungmin Park, Ji-Yun Moon, Kwanbyung Chae, Jeil Jung, Jae-Hyun Lee, Youngdong Yoo, Ji-Yong Park, Kwang Jun Ahn, Dong-Il Yeom
Publikováno v:
Light: Science & Applications, Vol 10, Iss 1, Pp 1-10 (2021)
Nonlinear optics: When graphene ‘does the twist’ Modifying the angle between the two layers of twisted bilayer graphene can considerably improve how photons interact with it to generate higher-energy photons. Dong-Il Yeom of Ajou University and c
Externí odkaz:
https://doaj.org/article/d955a95760b2410db370c13bdc49e166
Autor:
Seongju Ha, Hyeonkyeong Kim, Hyunjun Nam, Jungseok Choi, Kwanbyung Chae, Jae-Ung Lee, Ji-Yong Park, Youngdong Yoo, Dong-Il Yeom
Publikováno v:
ACS Photonics. 9:2600-2606
Publikováno v:
Nanophotonics, Vol 9, Iss 15, Pp 4539-4544 (2020)
An efficient electro-optic transition control is reported in all-fiber graphene devices over a broad spectral range from visible to near-infrared. The ion liquid–based gating device fabricated onto a side-polished fiber with high numerical aperture
Autor:
Kwanbyung Chae, Van Tu Nguyen, Sangryun Lee, Thi Quynh Phung, Yumin Sim, Maeng-Je Seong, Sang Woon Lee, Yeong Hwan Ahn, Soonil Lee, Seunghwa Ryu, Ji-Yong Park
Publikováno v:
Applied Surface Science. 605:154736
Autor:
Jeil Jung, Jiseon Shin, Kwang Jun Ahn, Sungmin Park, Ji-Yun Moon, Dong-Il Yeom, Seongju Ha, Kwanbyung Chae, Ji-Yong Park, Jungseok Choi, Youngdong Yoo, Hyeonkyeong Kim, Jae-Hyun Lee, Nam Hun Park
Publikováno v:
Light, Science & Applications
Light: Science & Applications, Vol 10, Iss 1, Pp 1-10 (2021)
Light: Science & Applications, Vol 10, Iss 1, Pp 1-10 (2021)
Twisted bilayer graphene (tBLG) has received substantial attention in various research fields due to its unconventional physical properties originating from Moiré superlattices. The electronic band structure in tBLG modified by interlayer interactio
Autor:
Shinyoung Ryu, Soonil Lee, Yeong Hwan Ahn, Nguyen Duc Cuong, Dong-Il Yeom, Kwanbyung Chae, Ji-Yong Park
Publikováno v:
Current Applied Physics. 18:500-504
Electrical characteristics of ion gels prepared by loading different amounts of 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide ([EMIM][TFSI]) in Poly(vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP) are investigated and compared
Autor:
Mi Hye Kim, Kwanbyung Chae, Yeong Hwan Ahn, Ji-Yong Park, Soo Bin Kim, Hae Jun Jung, Sang Woon Lee, Fabian Rotermund, Yong Hyun Park
Publikováno v:
Chemistry of Materials. 28:7268-7275
Graphene has emerged as a promising 2-dimensional (2D) material composed of a monolayer of carbon atoms, which is expected to be utilized for nano- and optoelectronic device applications. In order to fabricate high speed graphene transistors with low
Autor:
Alexander Giles Davies, Edmund H. Linfield, Ji-Yong Park, Kwanbyung Chae, SaeJune Park, John Cunningham, Li Chen, Lianhe Li, David R. Bacon, Kun Meng, Andrew D. Burnett
Publikováno v:
Optics Express. 27:33768
We demonstrate an electrically tunable polarizer for terahertz (THz) frequency electromagnetic waves formed from a hybrid graphene-metal metasurface. Broadband (>3 THz) polarization-dependent modulation of THz transmission is demonstrated as a functi
Autor:
Yong Hyun Park, Mi Hye Kim, Soo Bin Kim, Hae Jun Jung, Kwanbyung Chae, Yeong Hwan Ahn, Ji-Yong Park, Fabian Rotermund, Sang Woon Lee
Publikováno v:
Chemistry of Materials; Oct2016, Vol. 28 Issue 20, p7268-7275, 8p