Broadband multiple topological rainbows
WebJan 1, 2024 · The authors propose a sandwiched gradient structure to realize topological rainbows with broad bandwidth. Multiple topological rainbows are achieved by varying the radii of the dielectric rods in ... WebJul 24, 2024 · The authors propose a sandwiched gradient structure to realize topological rainbows with broad bandwidth. Multiple topological rainbows are achieved by varying the radii of the dielectric rods in ...
Broadband multiple topological rainbows
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WebCuicui Lu is a professor in Beijing Institute of Technology, and also a "BIT Teli Research Fellow". Her research interests include nanophotonics and topological photonics. She has published 55 papers, including Physical Review Letters, Nature Communications, Light: Science & Applications, Advances in Optics and Photonics, Optica, Advanced Optical … WebApr 30, 2024 · In most cases, higher‐order topological insulating phases are observed in crystalline materials and photonic/phononic crystals with high crystalline symmetries. …
WebA robust one‐way slow‐light coupling state is realized to broaden the frequency range of the formed topological rainbow with the robust transmission. Thus, multiple topological rainbows are realized by combining the topological property with immunity to backscattering and coupling states of the slow light. WebBroadband Multiple Topological Rainbows. Article. Jun 2024; Sayed Elshahat; ... The topological rainbow can separate and distribute different wavelengths of topological photonic states into ...
WebThese topological edge states come from the inversion of topological phase of the bands through the band folding effect. When the sum of the two atom intervals in the two different 1D PCs equals to the unit cell length, these edge state frequencies keep invariant. ... Broadband Multiple Topological Rainbows. Sayed Elshahat, Mohamed Saleh M ... WebBroadband Multiple Topological Rainbows. Sayed Elshahat, Mohamed Saleh M. Esmail, Hongyi Yuan, Shuai Feng, Cuicui Lu, 2200137; ... Multiple topological rainbows are achieved by varying the radii of the dielectric rods in a gradient manner along a specific direction. The system can be reconfigured to rainbows of different distributions, which ...
WebShuai Feng's 3 research works with 3 citations and 198 reads, including: Broadband Multiple Topological Rainbows Shuai Feng's research while affiliated with Minzu University of China and other places
WebOct 15, 2024 · Bidirectional rainbow trapping and releasing. Fig. 2 shows that the cutoff frequency of SMPs varies with the waveguide parameter D. It implies a possible way to … msn news contactWebHowever, the rainbow in our study can be tuned by an external magnetic field. This feature is very beneficial to create extremely broadband-tunable slow light states and a … how to make group in ms teamsWebJun 28, 2024 · Broadband Multiple Topological Rainbows Sayed Elshahat, M. S. Esmail, +2 authors Cuicui Lu Published 28 June 2024 Physics Annalen der Physik Topological … msn news cookingWebJan 1, 2024 · The authors propose a sandwiched gradient structure to realize topological rainbows with broad bandwidth. Multiple topological rainbows are achieved by varying the radii of the dielectric rods in ... msn news crime justiceWebMar 14, 2024 · Topological photonic insulators provide a robust platform for controlling the flow of light. Here, we propose a method to realize slow light rainbow trapping and … msn news daily mailWebAdvantages of Star Topology: Fast performance with few nodes and low network traffic. Hub can be upgraded easily. Easy to troubleshoot. Easy to setup and modify. Only that … how to make group in teamsWebSep 1, 2024 · We give outlooks for predicting and promoting the performances of on-chip topological nanophotonic devices from the angles of non-Hermitian systems, non-Abelian topology, metasurfaces,... how to make group in pivot table