Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Su-Hyun Gong"'
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-7 (2024)
Abstract With the rapid emergence of artificial intelligence (AI) technology and the exponential growth in data generation, there is an increasing demand for high-performance and highly integratable optical modulators. In this work, we present an ult
Externí odkaz:
https://doaj.org/article/4f1e3466edbc4549ada1467f50321189
Autor:
Seong Won Lee, Woo Hun Choi, HyunHee Cho, Sang-hun Lee, Wookyoung Choi, Jinsoo Joo, Donghun Lee, Su-Hyun Gong
Publikováno v:
Nano Letters. 23:4282-4289
Autor:
Junghyun Sung, Dongjin Shin, HyunHee Cho, Seong Won Lee, Seungmin Park, Young Duck Kim, Jong Sung Moon, Je-Hyung Kim, Su-Hyun Gong
Publikováno v:
Nature Photonics. 16:792-797
Publikováno v:
Advanced Optical Materials.
Publikováno v:
Nanophotonics.
An ultra-thin transition metal dichalcogenide (TMDC) layer can support guided exciton-polariton modes due to the strong coupling between excitons and photons. Herein, we report the guided mode resonance in an ultra-thin TMDC grating structure. Owing
Direct Observation of Self-Hybridized Exciton-Polaritons and Their Valley Polarizations in a Bare WS
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 34(50)
The strong excitonic properties of transition metal dichalcogenides (TMD) have led to the successful demonstration of exciton-polaritons (EPs) in various optical cavity structures. Recently, self-hybridized EPs have been discovered in a bare TMD laye
Publikováno v:
Nano Letters
Nano Letters: a journal dedicated to nanoscience and nanotechnology, 20(6)
Nano Letters: a journal dedicated to nanoscience and nanotechnology, 20(6)
Valley pseudospin has emerged as a good quantum number to encode information, analogous to spin in spintronics. Two-dimensional transition metal dichalcogenides (2D TMDCs) recently attracted enormous attention for their easy access to the valley pseu
Autor:
Junghyun Sung, Su-Hyun Gong
Publikováno v:
Optica Advanced Photonics Congress 2022.
Transition metal dichalcogenides multilayer is indirect band material. We observe that a WS2 disk supports whispering gallery modes in a spectral range of 700 ~ 900 nm and exhibits lasing action.
Autor:
Su-Hyun Gong1,2, Alpeggiani, Filippo1,2, Sciacca, Beniamino2, Garnett, Erik C.2, Kuipers, L.1,2 l.kuipers@tudelft.nl
Publikováno v:
Science. 1/26/2018, Vol. 359 Issue 6374, p443-447. 5p. 4 Graphs.
Autor:
Q-Han Park, Su-Hyun Gong
Publikováno v:
Optics express. 29(7)
The transverse nature of light leads to longitudinal optical spin. Here, the unprecedented transverse optical spin of propagating waves and guided modes in a gyroelectric medium is clarified. We identify the propagation modes in a bulk gyroelectric m