Zobrazeno 1 - 10
of 3 946
pro vyhledávání: '"guided mode"'
Publikováno v:
Discover Applied Sciences, Vol 6, Iss 11, Pp 1-12 (2024)
Abstract This paper presents a symmetric all-dielectric two-dimensional grating with high transmittance and high figure of merit based on cylindrical nanoarrays as a liquid sensing structure with small volume and high sensitivity. The device is optim
Externí odkaz:
https://doaj.org/article/31e6dd04478a4886acf39736b3fea1e8
Autor:
Weissflog Maximilian A., Ma Jinyong, Zhang Jihua, Fan Tongmiao, Lung Shaun, Pertsch Thomas, Neshev Dragomir N., Saravi Sina, Setzpfandt Frank, Sukhorukov Andrey A.
Publikováno v:
Nanophotonics, Vol 13, Iss 18, Pp 3563-3573 (2024)
Nonlinear metasurfaces have recently been established as a new platform for generating photon pairs via spontaneous parametric down-conversion. While for classical harmonic generation in metasurfaces a high level of control over all degrees of freedo
Externí odkaz:
https://doaj.org/article/42072566c8044c1bad91bac9155a9458
Autor:
Ji Tong Wang, Pavel Tonkaev, Kirill Koshelev, Fangxing Lai, Sergey Kruk, Qinghai Song, Yuri Kivshar, Nicolae C. Panoiu
Publikováno v:
Opto-Electronic Advances, Vol 7, Iss 5, Pp 1-15 (2024)
Nonlinear dielectric metasurfaces provide a promising approach to control and manipulate frequency conversion optical processes at the nanoscale, thus facilitating both advances in fundamental research and the development of new practical application
Externí odkaz:
https://doaj.org/article/8d8bda3b838e47e6be5271be7c6df4be
Autor:
Lee, Hwa-Seub1,2, Kwak, Joon Young1, Seong, Tae-Yeon2, Hwang, Gyu Weon1, Kim, Won Mok1, Kim, Inho1, Lee, Kyeong-Seok1,3 kslee21@kist.re.kr
Publikováno v:
Scientific Reports. 12/27/2019, Vol. 9 Issue 1, p1-11. 11p.
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 2, Pp 1-10 (2024)
In this study, we propose a novel approach to achieve an ultra-narrow bandwidth and high transmittance filter in the visible range. By employing TiO2 as the waveguide layer material, the coupling energy in the waveguide layer is enhanced, leading to
Externí odkaz:
https://doaj.org/article/3e3993fae3394a709f3827d5c39524d9
Publikováno v:
Sensors, Vol 24, Iss 20, p 6756 (2024)
In this study, we developed an optofluidic chip consisting of a guided-mode resonance (GMR) sensor incorporated into a microfluidic chip to achieve simultaneous blood plasma separation and label-free albumin detection. A sedimentation chamber is inte
Externí odkaz:
https://doaj.org/article/d2b82b3d8fb149a0b6030bcfb56defb6
Publikováno v:
Results in Physics, Vol 60, Iss , Pp 107658- (2024)
Narrowband filtering with high Q factors, polarization independency and tunability at high THz frequencies is challenging. Here, combining guided mode resonance (GMR) and silicon on insulator (SOI) techniques, a narrowband filter with an experimental
Externí odkaz:
https://doaj.org/article/aa396394274a4d10b890bca9f168a044
Autor:
Ye Ming Qing, Jun Wu
Publikováno v:
Results in Physics, Vol 60, Iss , Pp 107657- (2024)
Nonreciprocal radiation, violating Kirchhoff’s law, has sparked significant interest due to its potential in energy conversion and capture technologies. In this paper, we introduce a hybrid structure combining graphene and Weyl semimetal to achieve
Externí odkaz:
https://doaj.org/article/b4cba599a0b54295ad688cfb4755c51e
Publikováno v:
Results in Physics, Vol 59, Iss , Pp 107597- (2024)
We demonstrate a simple subwavelength all-dielectric photonic device with greatly enhanced transverse magneto-optical Kerr effect (TMOKE) in the transmission mode. The concept utilizes the diffracted waves of the periodic magnetic material bismuth-su
Externí odkaz:
https://doaj.org/article/7186629e359f400586b0656120354c59
Autor:
Ayman A. Althuwayb, Nasr Rashid, Osama I. Elhamrawy, Khaled Kaaniche, Imran Khan, Yung-Cheol Byun, Dag Øivind Madsen
Publikováno v:
Frontiers in Materials, Vol 11 (2024)
Externí odkaz:
https://doaj.org/article/5e24406b182f4c5481652d14901dbcde