A tunable flat terahertz lens using Dirac semimetals: a simulation study
P Panahianfar, B Rezaei, A Darafsheh - Scientific Reports, 2024 - nature.com
We propose and design a flat and tunable terahertz lens achieved through a two-
dimensional photonic crystal composed of an array of rods made of a Dirac semimetal …
dimensional photonic crystal composed of an array of rods made of a Dirac semimetal …
Non-mechanical multidirectional optical beam steering using fringing fields in liquid crystals
Non-mechanical multidirectional and wide-angle beam-steering devices are of high interest
in advanced laser scanning applications. We present a non-mechanical multidirectional …
in advanced laser scanning applications. We present a non-mechanical multidirectional …
Electrically controlled continuous laser beam steering in a liquid crystal based electro-optic waveguide
Non-mechanical and continuous beam steering devices are highly desirable in recent laser
scanning applications and telecommunication advancements. We report a liquid crystal (LC) …
scanning applications and telecommunication advancements. We report a liquid crystal (LC) …
Tuning light focusing with liquid crystal infiltrated graded index photonic crystals
We perform numerical analyses of tunable graded index photonic crystals based on liquid
crystals. Light manipulation with such a photonic medium is explored and a new approach …
crystals. Light manipulation with such a photonic medium is explored and a new approach …
Active beam steering and afocal zooming by nematic liquid crystal-infiltrated graded index photonic structures
This study presents active beam steering and afocal zooming of light by incorporating liquid
crystals (LCs) with graded index photonic crystals (GRIN PCs). The GRIN PC structures are …
crystals (LCs) with graded index photonic crystals (GRIN PCs). The GRIN PC structures are …
Two-Dimensional Hybrid Photonic Crystal with graded low-index using a nonuniform voltage
We proposed a new method for designing graded index lens using liquid crystal infiltration
into annular photonic crystals. Applying an external nonuniform voltage in the transverse …
into annular photonic crystals. Applying an external nonuniform voltage in the transverse …
Derecelendirilmiş ve dalgalı çok katmanlı fotonik yapılarda ışığın etkin kontrolü
C Babayiğit - 2020 - gcris.etu.edu.tr
Fotonik, fotonik kristallerin periyodik olarak düzenlenmesi ile oluşturulan yapıların optik
özelliklerini analiz ve kontrol etmemizi sağlayan, ışık akışını manipüle etmeye dayalı bir bilim …
özelliklerini analiz ve kontrol etmemizi sağlayan, ışık akışını manipüle etmeye dayalı bir bilim …