Zobrazeno 1 - 10
of 159
pro vyhledávání: '"Min Seok, Jang"'
Autor:
Geon Yeong Kim, Shinho Kim, Ki Hyun Park, Hanhwi Jang, Moohyun Kim, Tae Won Nam, Kyeong Min Song, Hongjoo Shin, Yemin Park, Yeongin Cho, Jihyeon Yeom, Min-Jae Choi, Min Seok Jang, Yeon Sik Jung
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract Three-dimensional optical nanostructures have garnered significant interest in photonics due to their extraordinary capabilities to manipulate the amplitude, phase, and polarization states of light. However, achieving complex three-dimension
Externí odkaz:
https://doaj.org/article/73faa5083b9e4ff6acc7f3020871178a
Autor:
Joel Siegel, Shinho Kim, Margaret Fortman, Chenghao Wan, Mikhail A. Kats, Philip W. C. Hon, Luke Sweatlock, Min Seok Jang, Victor Watson Brar
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-7 (2024)
Abstract We theoretically describe and experimentally demonstrate a graphene-integrated metasurface structure that enables electrically-tunable directional control of thermal emission. This device consists of a dielectric spacer that acts as a Fabry-
Externí odkaz:
https://doaj.org/article/898f7a83d7f346c6ab99ce80c9f1ba0b
Publikováno v:
Advanced Science, Vol 11, Iss 24, Pp n/a-n/a (2024)
Abstract 2D van der Waals heterojunctions (vdWH) have emerged as an attractive platform for the realization of optoelectronic synaptic devices, which are critical for energy‐efficient computing systems. Photogating induced by charge traps at the in
Externí odkaz:
https://doaj.org/article/ef88aa7010484dd8bafb51ccce27ed7b
Autor:
Junghoon Jahng, Sunho Lee, Seong-Gu Hong, Chang Jun Lee, Sergey G. Menabde, Min Seok Jang, Dong-Hyun Kim, Jangyup Son, Eun Seong Lee
Publikováno v:
Light: Science & Applications, Vol 12, Iss 1, Pp 1-11 (2023)
Abstract We, for the first time, report the nanoscopic imaging study of anomalous infrared (IR) phonon enhancement of bilayer graphene, originated from the charge imbalance between the top and bottom layers, resulting in the enhancement of E1u mode o
Externí odkaz:
https://doaj.org/article/ef0d8fb075654febba9fd9de61b5d663
Autor:
Seungjun Lee, Dongjea Seo, Sang Hyun Park, Nezhueytl Izquierdo, Eng Hock Lee, Rehan Younas, Guanyu Zhou, Milan Palei, Anthony J. Hoffman, Min Seok Jang, Christopher L. Hinkle, Steven J. Koester, Tony Low
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Abstract Near-perfect light absorbers (NPLAs), with absorbance, $${{{{{{{\mathcal{A}}}}}}}}$$ A , of at least 99%, have a wide range of applications ranging from energy and sensing devices to stealth technologies and secure communications. Previous w
Externí odkaz:
https://doaj.org/article/becd37bf43244b93a02b25d410ec2445
Publikováno v:
AIP Advances, Vol 13, Iss 11, Pp 115121-115121-6 (2023)
In this paper, Ga2O3 thin films were grown on n-type Si substrates at various growth temperatures of 500, 550, 600, 650, and 700 °C. The Ga2O3 thin films grown at 500 and 550 °C were characterized by featureless flat surfaces. Films grown at higher
Externí odkaz:
https://doaj.org/article/3bd8c1d4ba804d85adb286dbe583de6b
Publikováno v:
iScience, Vol 26, Iss 10, Pp 107788- (2023)
Summary: Metasurface-based color splitters are emerging as next-generation optical components for image sensors, replacing classical color filters and microlens arrays. In this work, we report how the design parameters such as the device dimensions a
Externí odkaz:
https://doaj.org/article/e8e46928299f4ea59786ea16fdaba221
Publikováno v:
The Baltic Journal of Road and Bridge Engineering, Vol 17, Iss 4, Pp 63-79 (2022)
Black ice is a thin coating of ice on the road surface, which strongly reduces friction at the tire-road surface, resulting in dangerous driving when it happens. An appropriate diagnostic of black ice could prevent traffic accidents as well as provid
Externí odkaz:
https://doaj.org/article/a31a624f4098430e9a48e01f16ee1f01
Autor:
Ju Young Kim, Juho Park, Gregory R. Holdman, Jacob T. Heiden, Shinho Kim, Victor W. Brar, Min Seok Jang
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-8 (2022)
Though active metasurfaces have been attractive for applications requiring control of optical wavefronts, realizing metasurfaces with full phase control remains a challenge. Here, the authors report a metasurface design strategy for enhanced dynamic
Externí odkaz:
https://doaj.org/article/d9d38f22bb4b44b79b496cf72d50f703
Publikováno v:
ACS Omega, Vol 6, Iss 34, Pp 22311-22316 (2021)
Externí odkaz:
https://doaj.org/article/20fb7e4735f9473c9c4ee6ae33106a0d