Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Ju-Won Choi"'
Autor:
Sang-Won Kim, Ju-Won Choi, Jeon-Mo Kim, Hun-Young Yoon, Kieun Bae, Kyong-Ah Yoon, Jung-Hyun Kim
Publikováno v:
Frontiers in Veterinary Science, Vol 9 (2023)
An 11-year-old intact female mixed breed dog was presented with abdominal distention and elevated hepatic enzyme levels. Computed tomography revealed a multicystic hepatic mass at the left medial lobe adjacent to the diaphragm and caudal vena cava. T
Externí odkaz:
https://doaj.org/article/e014354572014f73ad01db40a3292395
Publikováno v:
Frontiers in Veterinary Science, Vol 8 (2021)
A 16-year-old spayed female Pomeranian dog was presented to the hospital with an acute onset of pain and non-weight-bearing lameness in the right forelimb. On physical examination, knuckling, coolness, pain, and cyanosis were observed in the affected
Externí odkaz:
https://doaj.org/article/93f9fa0fd60c463c85c8d5a81efa9b94
Autor:
Ju Won Choi, Byoung-Uk Sohn, Hongwei Gao, George F. R. Chen, Jia Sheng Goh, Doris K. T. Ng, Dawn T. H. Tan
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Photonic topological systems may be exploited in topological quantum light generation, the development of topological lasers, the implementation of photonic routing systems and optical parametric amplification. Here, we leverage the strong l
Externí odkaz:
https://doaj.org/article/64e5db9c62fc49738d553a89c5fce9e1
Publikováno v:
Journal of Lightwave Technology. 41:3115-3130
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c65bc9f6c8056a4cbe7d091de873393
https://doi.org/10.1109/jlt.2023.3240139
https://doi.org/10.1109/jlt.2023.3240139
Autor:
Ju Won Choi, Byoung-Uk Sohn, Ezgi Sahin, George F. R. Chen, Peng Xing, Doris K. T. Ng, Benjamin J. Eggleton, Dawn T. H. Tan
Publikováno v:
Nanophotonics. 12:1421-1433
Nonlinear propagation in periodic media has been studied for decades, yielding demonstrations of numerous phenomena including strong temporal compression and slow light generation. Gap solitons, that propagate at frequencies inside the stopband, have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d0d8a8d13acab038d017a1a204abc34
https://doi.org/10.1515/nanoph-2022-0623
https://doi.org/10.1515/nanoph-2022-0623
Publikováno v:
Journal of the Korean Ophthalmological Society. 63:561-565
Purpose: To report a case of orbital apex syndrome and central retinal vein occlusion after blow-out fracture repair.Case summary: A 22-year-old man who underwent emergency re-operation in a department of plastic surgery due to pain, decreased visual
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89228494d19d5a519c98d56540f1702e
https://doi.org/10.3341/jkos.2022.63.6.561
https://doi.org/10.3341/jkos.2022.63.6.561
Publikováno v:
APL Photonics, Vol 4, Iss 11, Pp 110804-110804-7 (2019)
The formation of optical solitons arises from the simultaneous presence of dispersive and nonlinear properties within a propagation medium. Chip-scale devices that support optical solitons harness high field confinement and flexibility in dispersion
Externí odkaz:
https://doaj.org/article/93217a5709174ca895e1ecd467af7530
Autor:
Ju Won Choi, Byoung-Uk Sohn, Ezgi Sahin, George F. R. Chen, Doris K. T. Ng, Benjamin J. Eggleton, Carel Martijn de Sterke, Dawn T. H. Tan
Publikováno v:
Nanophotonics. 11:2319-2328
The generation of optical pulse trains from continuous-wave light has attracted growing attention in recent years because it provides a simple way to obtain high repetition rate ultrashort pulses. While pulse generation has been extensively demonstra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fd671c2b9cca4a1636e1b2312a8ca33
https://doi.org/10.1515/nanoph-2022-0026
https://doi.org/10.1515/nanoph-2022-0026
Autor:
Byoung-Uk Sohn, Yue-Xin Huang, Ju Won Choi, George F. R. Chen, Doris K. T. Ng, Shengyuan A. Yang, Dawn T. H. Tan
Publikováno v:
Nature Communications. 13
Topological boundary states are well localized eigenstates at the boundary between two different bulk topologies. As long as bulk topology is preserved, the topological boundary mode will endure. Here, we report topological nonlinear parametric ampli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51b07134f7532acba24b48778fa54480
https://doi.org/10.1038/s41467-022-34979-y
https://doi.org/10.1038/s41467-022-34979-y
Autor:
Byoung-Uk Sohn, Dawn T. H. Tan, Ezgi Sahin, Doris K. T. Ng, George F. R. Chen, Benjamin J. Eggleton, Peng Xing, Ju Won Choi
Publikováno v:
Nanophotonics, Vol 10, Iss 13, Pp 3507-3518 (2021)
We demonstrate a complementary metal–oxide–semiconductor (CMOS)-compatible optical parametric Bragg amplifier on an ultra-silicon-rich nitride chip. The amplifier design incorporates advantageous group index properties in a nonlinear Bragg gratin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e868fba36c123babfce4b6e7025fdf22
https://doi.org/10.1515/nanoph-2021-0302
https://doi.org/10.1515/nanoph-2021-0302