Zobrazeno 1 - 10
of 421
pro vyhledávání: '"Yong Wook Lee"'
Autor:
Jaehoon Jung, Yong Wook Lee
Publikováno v:
Micro & Nano Letters, Vol 19, Iss 3, Pp n/a-n/a (2024)
Abstract The wavelength tunability of a general transmittance function (GTF) is investigated in a first‐order fibre multiwavelength filter based on a polarisation‐diversified fibre loop, which utilised a composite combination of wave retarders. T
Externí odkaz:
https://doaj.org/article/3a3eb56894f64914976f5b8e8d7dbbef
Autor:
Jaehoon Jung, Yong Wook Lee
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 3, Pp 1-7 (2024)
In this article, we propose a wavelength-tunable first-order narrowband fiber comb filter that incorporates all-quarter-wave polarization transformation. The proposed filter is composed of a polarization beam splitter to form a polarization-diversifi
Externí odkaz:
https://doaj.org/article/3690710e6304491980c468b490899a61
Publikováno v:
Biosensors, Vol 14, Iss 3, p 152 (2024)
Accurate sample heating is vital for nucleic acid extraction and amplification, requiring a sophisticated thermal cycling process in nucleic acid detection. Traditional molecular detection systems with heating capability are bulky, expensive, and pri
Externí odkaz:
https://doaj.org/article/45a89b207590418189258fc76b576ada
Autor:
Jaehoon Jung, Yong Wook Lee
Publikováno v:
Micro & Nano Letters, Vol 17, Iss 12, Pp 309-318 (2022)
Abstract By incorporating the heterogeneous combination of wave retarders, the authors demonstrated a continuously wavelength‐tunable passband‐flattened fibre multiwavelength filter comprised of a four‐port polarization beam splitter (PBS), two
Externí odkaz:
https://doaj.org/article/7a6fa77979d94ae49f73d11338e8d9d9
Publikováno v:
Clinical and Experimental Pediatrics, Vol 64, Iss 3, Pp 136-138 (2021)
Externí odkaz:
https://doaj.org/article/b49a5cdc0c5b4350992e33e4a41391f9
Autor:
Jaehoon Jung, Yong Wook Lee
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 1, Pp 1-15 (2019)
Here, we propose a polarization-independent wavelength-tunable first-order fiber comb filter based on a polarization-diversified loop configuration. The proposed filter is composed of a polarization beam splitter, two equal-length high birefringence
Externí odkaz:
https://doaj.org/article/4029ecdda1cc46e194b925ec9d5980da
Autor:
Jaehoon Jung, Yong Wook Lee
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-10 (2017)
Abstract Continuous wavelength tuning of optical comb filters, which is an essential functionality for flexible signal processing in reconfigurable optical systems, has been challenging in high order filter structures with two birefringent elements (
Externí odkaz:
https://doaj.org/article/c936c7a0c5fa492396850e5976cda29e
Publikováno v:
Korean Journal of Pediatrics, Vol 59, Iss 4, Pp 165-173 (2016)
PurposeTo identify the effects of modified parenteral nutrition (PN) and enteral nutrition (EN) regimens on the growth of very low birth weight (VLBW) infants.MethodsThe study included VLBW infants weighing
Externí odkaz:
https://doaj.org/article/041b09be14f1437bbb525545b8adeb74
Autor:
Kyongsoo Park, Yong Wook Lee
Publikováno v:
IEEE Photonics Journal, Vol 8, Iss 4, Pp 1-10 (2016)
In this paper, we propose a zeroth- and first-order-convertible fiber interleaving filter that has a frequency-interleaving capability in the zeroth- or first-order multiwavelength transmission spectrum. The proposed interleaving filter is a kind of
Externí odkaz:
https://doaj.org/article/0782c3ade23f4b0fa441f7851a379613
Autor:
Jaehoon Jung, Yong Wook Lee
Publikováno v:
Applied Sciences, Vol 10, Iss 18, p 6150 (2020)
Here, by harnessing a composite combination of wave retarders, we propose and experimentally demonstrate a first-order narrowband fiber comb filter capable of continuously tuning its wavelength, of which the filter structure is on the fundamental bas
Externí odkaz:
https://doaj.org/article/ac071a793ee449e7b6011f2f2aba7adf