Zobrazeno 1 - 10
of 165
pro vyhledávání: '"Seok-Hwan Jeong"'
Publikováno v:
Asian Journal of Shipping and Logistics, Vol 40, Iss 1, Pp 30-35 (2024)
This study aimed to analyze the obstacles to lowering demurrage at a grain terminal. After conducting in-depth interviews with working-level staff in grain terminal, 12 factors were selected to derive key factors for reducing demurrage. The Consisten
Externí odkaz:
https://doaj.org/article/a797c1ad21134779a5854d0cd4f42be3
Autor:
Seok-Hwan Jeong
Publikováno v:
Photonics, Vol 11, Iss 4, p 336 (2024)
Several types of silicon-nanowire-based optical demultiplexers (DeMUXs) for use in short-reach targeted datacenter applications were proposed and their spectral responses were experimentally verified. First, a novel 100-GHz-spaced 16λ polarization-d
Externí odkaz:
https://doaj.org/article/2d5329ec972a4dfd858a031665ad52f7
Publikováno v:
Nanomaterials, Vol 13, Iss 16, p 2382 (2023)
Coarse wavelength division multiplexing (CWDM)-targeted novel silicon (Si)-nanowire-type polarization-diversified optical demultiplexers were numerically analyzed and experimentally verified. The optical demultiplexer comprised a hybrid mode conversi
Externí odkaz:
https://doaj.org/article/82eb9515d826472889309049a9f08110
Publikováno v:
Oral Biology Research. 46:200-204
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6a3c266072a6f6bb92ddf55be60dce4
https://doi.org/10.21851/obr.46.04.202212.200
https://doi.org/10.21851/obr.46.04.202212.200
Autor:
Seok-Hwan Jeong
Publikováno v:
2022 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12b66470fd970ab7a8188b20656c14e7
https://doi.org/10.1109/nusod54938.2022.9894786
https://doi.org/10.1109/nusod54938.2022.9894786
Autor:
Seok-Hwan Jeong
Publikováno v:
Optical and Quantum Electronics. 54
A flat-topped wavelength filter with low crosstalk and high productivity is proposed and theoretically analyzed. The proposed filter scheme is composed of multiple cascade-connected delayed interferometers with several multimode interference couplers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b4284567667fd8bdbde8f4a256e5d32
https://doi.org/10.1007/s11082-022-03934-y
https://doi.org/10.1007/s11082-022-03934-y
Autor:
Seok-Hwan Jeong, Takahiro Nakamura, Tsuyoshi Aoki, Tsuyoshi Horikawa, Daisuke Shimura, Hideaki Okayama, Hiroki Yaegashi, Yosuke Onawa
Publikováno v:
Journal of Lightwave Technology. 38:2680-2687
We proposed novel 16λ demultiplexer based on cascaded connection of silicon-nanowire waveguide type delayed interferometric filters and arrayed waveguide gratings, and experimentally verified 100-GHz-spaced bandpass filtering operation with nearly i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d6837b8857effacbe533603950f7fb2
https://doi.org/10.1109/jlt.2020.2969240
https://doi.org/10.1109/jlt.2020.2969240
Publikováno v:
Applied Sciences, Vol 8, Iss 3, p 424 (2018)
It is becoming more important for electronic devices to operate stably and reproducibly under harsh environments, such as extremely low and/or high temperatures, for robust and practical applications. Here, we report on the effects of atomic-layer-de
Externí odkaz:
https://doaj.org/article/161a6c1b626644eb879d6ea1d5211afc
Autor:
Heekyeong Park, Sungho Lee, Seok Hwan Jeong, Ui Hyun Jung, Kidong Park, Min Goo Lee, Sunkook Kim, Joonhyung Lee
Publikováno v:
Sensors, Vol 18, Iss 3, p 921 (2018)
Flexible sensors connected to cell phones are a promising technology that can aid in continuously monitoring signals in our daily lives, such as an individual’s health status and information from buildings, farms, and industry. Among such signals,
Externí odkaz:
https://doaj.org/article/83c57563fbbf4cb29f6fc50752f5529b
Autor:
Seok-Hwan Jeong
Publikováno v:
Applied optics. 60(30)
A novel, to the best of our knowledge, device scheme for a silicon-nanowire flat-spectral-band wavelength optical filter is proposed and theoretically demonstrated. The proposed wavelength filter is composed of cascade-connected multiple delayed inte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::114c5fab54d73801480d8684c7404665
https://pubmed.ncbi.nlm.nih.gov/34807080
https://pubmed.ncbi.nlm.nih.gov/34807080