Zobrazeno 1 - 10
of 10 730
pro vyhledávání: '"Subwavelength"'
Publikováno v:
Nanophotonics, Vol 13, Iss 25, Pp 4625-4637 (2024)
Photonic funnels, microscale conical waveguides that have been recently realized in the mid-IR spectral range with the help of an all-semiconductor designer metal material platform, are promising devices for efficient coupling of light between the na
Externí odkaz:
https://doaj.org/article/ab1aadedcf7e45f1af36a2070911ea9c
Publikováno v:
Nano Convergence, Vol 11, Iss 1, Pp 1-10 (2024)
Abstract Silicon photonic index sensors have received significant attention for label-free bio and gas-sensing applications, offering cost-effective and scalable solutions. Here, we introduce an ultra-compact silicon photonic refractive index sensor
Externí odkaz:
https://doaj.org/article/cefb86623be34705917ab5cc2e4cb2a3
Autor:
Fernández de Cabo Raquel, Sánchez-Sánchez Alejandro, Yang Yijun, Melati Daniele, Alonso-Ramos Carlos, Velasco Aitor V., González-Andrade David
Publikováno v:
Nanophotonics, Vol 13, Iss 21, Pp 4037-4045 (2024)
Multimode silicon photonics, leveraging mode-division multiplexing technologies, offers significant potential to increase capacity of large-scale multiprocessing systems for on-chip optical interconnects. These technologies have implications not only
Externí odkaz:
https://doaj.org/article/8f6c6541459c4e019df8eee19e2a8429
Autor:
Apurba Ray Chowdhury, Saif Hannan, Mohammad Tariqul Islam, Saeed Alamri, Ahmed S. Alshammari, Mohamed S. Soliman
Publikováno v:
Alexandria Engineering Journal, Vol 100, Iss , Pp 357-368 (2024)
This paper represents a wide incident angle-polarization insensitive, stable in results, and compact-sized metamaterial absorber that can be used for Doppler navigation aids and remote sensing applications in Earth Exploration Satellite Services. The
Externí odkaz:
https://doaj.org/article/de4d4811374e4d5bb7bb973621e06f5b
Publikováno v:
Nanophotonics, Vol 13, Iss 20, Pp 3867-3876 (2024)
We demonstrate a technique for flexibly controlling subwavelength focusing and scanning, by using the Fourier translation property of a topology-preserved flat lens. The Fourier transform property of the flat lens enables converting an initial phase
Externí odkaz:
https://doaj.org/article/d03685402ad54c8dbc049d0d5614d560
Autor:
Sanaz Zarei
Publikováno v:
Results in Optics, Vol 17, Iss , Pp 100745- (2024)
A tunable, polarization-sensitive microwave filter based on a reconfigurable dual-layered two-dimensional metallic photonic crystal is presented. The filter consists of a metallic plate with periodic holes and metal pillars which are anchored in a su
Externí odkaz:
https://doaj.org/article/43a6a3a379244ce895cb54b869bd7740
Publikováno v:
Discover Nano, Vol 19, Iss 1, Pp 1-7 (2024)
Abstract Advancements in nanofabrication technology have greatly facilitated research on nanostructures and their associated properties. Among these structures, subwavelength components have emerged as promising candidates for ultra-compact optical e
Externí odkaz:
https://doaj.org/article/8023d394aa784676b9cac499b6942252
Akademický článek
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Publikováno v:
Chip, Vol 3, Iss 3, Pp 100104- (2024)
Leveraging the low linear and nonlinear absorption loss of silicon at mid-infrared (mid-IR) wavelengths, silicon photonic integrated circuits (PICs) have attracted significant attention for mid-IR applications including optical sensing, spectroscopy,
Externí odkaz:
https://doaj.org/article/7bd20ea0cfd6479b9797a13470e87a06
Autor:
Tan Chong, Wen Zhengji, Zhang Jinguo, Zhou Dongjie, Qiu Qianli, Han Meikang, Sun Yan, Dai Ning, Hao Jiaming
Publikováno v:
Nanophotonics, Vol 13, Iss 13, Pp 2391-2400 (2024)
Camouflage is a common technique in nature, enabling organisms to protect themselves from predators. The development of novel camouflage technologies, not only in fundamental science, but also in the fields of military and civilian applications, is o
Externí odkaz:
https://doaj.org/article/05cf14cab6b74f62838f6176dffaecee