Zobrazeno 1 - 10
of 459
pro vyhledávání: '"Hong Gyu Park"'
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:
Jin Young Oh, Dong Hyun Kim, Da-Bin Yang, Bo-Kyeong Choi, Dong Wook Lee, Hong-Gyu Park, Dae-Shik Seo
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 685-694 (2024)
Line pattern replication process through nanoimprint lithography (NIL) method has been used in numerous of research fields. NIL technology is not yet utilized for displays industry, and we propose an alignment layer of the sol-gel process using NIL.
Externí odkaz:
https://doaj.org/article/cbc748f1b1be47e5be79786682529a9b
Autor:
Jung Min Lee, Young-Woo Pyo, Yeon Jun Kim, Jin Hee Hong, Yonghyeon Jo, Wonshik Choi, Dingchang Lin, Hong-Gyu Park
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-14 (2023)
Abstract Electrophysiological recording technologies can provide valuable insights into the functioning of the central and peripheral nervous systems. Surface electrode arrays made of soft materials or implantable multi-electrode arrays with high ele
Externí odkaz:
https://doaj.org/article/160f1ef6ced9437c9c4f866041fc001e
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:
Advanced Science, Vol 10, Iss 16, Pp n/a-n/a (2023)
Abstract Understanding complex neuronal networks requires monitoring long‐term neuronal activity in various regions of the brain. Significant progress has been made in multisite implantations of well‐designed probes, such as multisite implantatio
Externí odkaz:
https://doaj.org/article/ad21635daf3b4556b4a0c2a0486a256c
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
Autor:
Sangyoon Paik, Gwangmook Kim, Sehwan Chang, Sooun Lee, Dana Jin, Kwang-Yong Jeong, I Sak Lee, Jekwan Lee, Hongjae Moon, Jaejun Lee, Kiseok Chang, Su Seok Choi, Jeongmin Moon, Soonshin Jung, Shinill Kang, Wooyoung Lee, Heon-Jin Choi, Hyunyong Choi, Hyun Jae Kim, Jae-Hyun Lee, Jinwoo Cheon, Miso Kim, Jaemin Myoung, Hong-Gyu Park, Wooyoung Shim
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-13 (2020)
Photolithography is an established microfabrication technique but commonly uses costly shortwavelength light sources to achieve high resolution. Here the authors use metal patterns embedded in a flexible elastomer photomask with mechanical robustness
Externí odkaz:
https://doaj.org/article/1987c102c64a454185373731c0b8d245