Tunable Electromagnetic Flow Control in Valley Photonic Crystal Waveguides
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.10.044002
Abstract: The exploration of binary valley degree of freedom in topological photonic systems has inspired many intriguing optical phenomena such as photonic Hall effect, robust delay lines, and perfect out-coupling refraction. In this work, we experimentally… read more here.
Keywords: tunable electromagnetic; photonic crystal; valley photonic; valley ... See more keywords
Analysis of Unidirectional Coupling in Topological Valley Photonic Crystal Waveguides
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2020.3024696
Abstract: Valley photonic crystal is a typical strategy of topological photonics with promising applications for novel integrated waveguides. The valley pseudospin provides an intrinsic paradigm to implement unidirectional coupling with robustly optical transport. But the key… read more here.
Keywords: photonics; valley photonic; photonic crystal; unidirectional coupling ... See more keywords
Plasmon-induced transparency in a reconfigurable composite valley photonic crystal.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.447946
Abstract: We propose a new kind of reconfigurable topological valley photonic crystal (TVPC), and a novel topological waveguide can be formed by constructing a domain wall between two TVPCs with opposite valley-Chern indices. The topological waveguide… read more here.
Keywords: photonic crystal; valley; valley photonic; induced transparency ... See more keywords
Thermal tunable silicon valley photonic crystal ring resonators at the telecommunication wavelength.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.475559
Abstract: Tunable ring resonators are essential devices in integrated circuits. Compared to conventional ring resonators, valley photonic crystal (VPC) ring resonators have a compact design and high quality factor (Q-factor), attracting broad attention. However, tunable VPC… read more here.
Keywords: photonic crystal; telecommunication wavelength; valley photonic; ring resonators ... See more keywords
Optically reconfigurable higher-order valley photonic crystals based on enhanced Kerr effect.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.468157
Abstract: The reconfigurable higher-order topological states are realized in valley photonic crystals with enhanced optical Kerr nonlinearity. The inversion symmetry of the designed valley photonic crystal is broken due to the difference in optical responses between… read more here.
Keywords: kerr effect; higher order; valley photonic; photonic crystals ... See more keywords