Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Min Soo Hwang"'
Publikováno v:
npj Nanophotonics, Vol 1, Iss 1, Pp 1-6 (2024)
Abstract Topological deformations from the hosting lattice have been applied to nanophotonics for the implementation of quantized topological states. This manipulation enables topological control of light at the wavelength scale, leading to strong li
Externí odkaz:
https://doaj.org/article/907ad1e0ed23425bb2e3b28b8b7e74e4
Autor:
Min-Soo Hwang, Hong-Gyu Park
Publikováno v:
Light: Science & Applications, Vol 12, Iss 1, Pp 1-3 (2023)
Abstract The lithographically designed potential wells in monolayer WS2 microcavities are utilized to manipulate nonlinear transition-metal dichalcogenide polaritons and enhance the polariton-reservoir interaction strength.
Externí odkaz:
https://doaj.org/article/f2c6f2b3a95848c89f9932618ba044c6
Autor:
Hoo-Cheol Lee, Jungkil Kim, Ha-Reem Kim, Kyoung-Ho Kim, Kyung-Jun Park, Jae-Pil So, Jung Min Lee, Min-Soo Hwang, Hong-Gyu Park
Publikováno v:
Light: Science & Applications, Vol 12, Iss 1, Pp 1-11 (2023)
Abstract The development of memory devices with functions that simultaneously process and store data is required for efficient computation. To achieve this, artificial synaptic devices have been proposed because they can construct hybrid networks wit
Externí odkaz:
https://doaj.org/article/6bb0884cc5d14fc28817058af59b07e8
Publikováno v:
Communications Physics, Vol 5, Iss 1, Pp 1-12 (2022)
Bound states in the continuum, for decades a theoretical curiosity, have more recently found application in nanophotonic platforms due to their high quality factors and spatial confinement. Here, the authors review recent progress in the development
Externí odkaz:
https://doaj.org/article/5d4163f6101c4438b5be9522d72bc9df
Autor:
Min-Soo Hwang, Hoo-Cheol Lee, Kyoung-Ho Kim, Kwang-Yong Jeong, Soon-Hong Kwon, Kirill Koshelev, Yuri Kivshar, Hong-Gyu Park
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Though laser action has been reported for optical bound states in the continuum (BIC) cavities with high quality factors, these BIC lasers lacked practical applicability. Here, the authors report an ultralow-threshold super-BIC laser featuring merged
Externí odkaz:
https://doaj.org/article/a3c4e24fd7944a199983a03966d1f372
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Higher-order photonic topological states, such as corner states, could enable robust and high-quality confinement of light to a small mode volume. Here, the authors demonstrate lasing from topological multipole corner states and investigate their emi
Externí odkaz:
https://doaj.org/article/56dae637eb1b44bfae20ce7a979771bb
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-9 (2016)
Non-Hermitian optical systems have been shown to sustain lasing when they go from a PT-symmetric to a PT-symmetry-broken phase. Here, Kimet al. study this phase transition of lasing modes in partially graphene-covered coupled microcavities and show t
Externí odkaz:
https://doaj.org/article/0c3ead891d6540dd806b9d1e541018ef
Autor:
Jae-Hyuck Choi, You-Shin No, Jae-Pil So, Jung Min Lee, Kyoung-Ho Kim, Min-Soo Hwang, Soon-Hong Kwon, Hong-Gyu Park
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-8 (2016)
Flexible, millimetre-scale systems and devices require embedded, reliable micrometre-scale components, which can be challenging to achieve for optical sensors. Here, the authors design a photonic crystal nanolaser and demonstrate its use in measuring
Externí odkaz:
https://doaj.org/article/4b2f80d143854fb08112f564f559c28a
Publikováno v:
Nanophotonics, Vol 10, Iss 14, Pp 3599-3611 (2021)
Historically, nanophotonics deals with a control of light at the nanoscale being closely connected with the rapid advances in plasmonics – the physics of surface plasmon polaritons supported by metal–dielectric interfaces. Properly engineered nan
Autor:
Yuri S. Kivshar, Kwang-Yong Jeong, Kirill Koshelev, Hong Gyu Park, Hoo-Cheol Lee, Soon-Hong Kwon, Min Soo Hwang, Kyoung-Ho Kim
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Nature Communications
Nature Communications
Wavelength-scale lasers provide promising applications through low power consumption requiring for optical cavities with increased quality factors. Cavity radiative losses can be suppressed strongly in the regime of optical bound states in the contin