Zobrazeno 1 - 10
of 122
pro vyhledávání: '"Wonkeun Chang"'
Publikováno v:
Results in Physics, Vol 49, Iss , Pp 106491- (2023)
All-solid large-mode-area antiresonant fibers possess unique characteristics of broadband, low-loss transmission of fundamental mode with effective single mode operation. Hinging on the principle, we propose a unique hybrid guidance mechanism, combin
Externí odkaz:
https://doaj.org/article/1f971fe3ce3b4789bfc150d447dc4080
Autor:
Amdad Chowdury, Wonkeun Chang
Publikováno v:
Physical Review Research, Vol 3, Iss 3, p L032060 (2021)
We investigate the effect of the third-order dispersion on higher-order rogue wave solutions. We find that under the presence of weak perturbation, the higher-order rogue wave breaks apart into its fundamental rogue wave constituents, similar to how
Externí odkaz:
https://doaj.org/article/03aa901815824aa4a98e5e5409405ce9
Publikováno v:
Photonics, Vol 9, Iss 1, p 25 (2022)
We numerically investigate the effect of mode-area dispersion in a tubular-type anti-resonant hollow-core fiber by using a modified generalized nonlinear Schrödinger equation that takes into account the wavelength-dependent mode area in its nonlinea
Externí odkaz:
https://doaj.org/article/5666ff4535a4471bb7ae502e75478a66
Autor:
Ang Deng, Wonkeun Chang
Publikováno v:
Crystals, Vol 11, Iss 4, p 420 (2021)
We numerically investigate the effect of scaling two key structural parameters in antiresonant hollow-core fibers—dielectric wall thickness of the cladding elements and core size—in view of low-loss mid-infrared beam delivery. We demonstrate that
Externí odkaz:
https://doaj.org/article/dff46548379b46d9ac6b57fe3bbf1022
Autor:
Aayush Madan, Stephanie Hui Kit Yap, Varghese Paulose, Wonkeun Chang, Perry Ping Shum, Jianzhong Hao
Publikováno v:
Applied Sciences, Vol 10, Iss 3, p 1069 (2020)
This paper presents the fabrication of a fiber Bragg grating (FBG)-based Fabry−Perot (FP) structure (7 mm total length) in an adiabatic fiber taper, investigates its strain and temperature characteristics, and compares the sensing characteristics w
Externí odkaz:
https://doaj.org/article/cddacb7cd9154c4e8ccdf87b61422b5a
Publikováno v:
Journal of Lightwave Technology. 40:5689-5697
Publikováno v:
Physical Review A. 107
Publikováno v:
Fiber Lasers XX: Technology and Systems.
Publikováno v:
Physical Review E. 107
Autor:
Ang Deng, Trivikramarao Gavara, Muhammad Rosdi Abu Hassan, Daiqi Xiong, Md Imran Hasan, Wonkeun Chang
A fiber-based approach that generates mid-infrared femtosecond pulses in the 3–4 (Formula presented.) m spectral region with microjoule-level single pulse energy is demonstrated. This is realized in a piece of gas-filled antiresonant hollow-core fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f21243ef651875525110c0a1e52cfd4e
https://hdl.handle.net/10356/168884
https://hdl.handle.net/10356/168884