High-Speed Plasmonic Electro-Optic Beam Deflectors

التفاصيل البيبلوغرافية
العنوان: High-Speed Plasmonic Electro-Optic Beam Deflectors
المؤلفون: Martin Thomaschewski (6277487), Christian Wolff (1318827), Sergey I. Bozhevolnyi (1466827)
سنة النشر: 2021
المجموعة: Smithsonian Institution: Digital Repository
مصطلحات موضوعية: Biophysics, Space Science, Biological Sciences not elsewhere classified, Physical Sciences not elsewhere classified, Information Systems not elsewhere classified, Plasmonic systems, plasmonic lithium niobate technology, 10 μ m, far-field radiation pattern, beam manipulation, OPA, 1.2 THz, operation speed demands, High-Speed Plasmonic Electro-Optic ., device footprint, field confinement, V π L, 18 GHz, aliasing-free beam steering, beam steering, electro-optic devices, subwavelength-separated emitters, frequency response, performance limitations, phase modulation efficiency, 0.24 Vcm, overlap results, plasmonic phase shifters
الوصف: Highly integrated active nanophotonics addressing both device footprint and operation speed demands is a key enabling technology for the next generation optical networks. Plasmonic systems have proven to be a serious contender to alleviate current performance limitations in electro-optic devices. Here, we demonstrate a plasmonic optical phased array (OPA) consisting of two 10 μm long plasmonic phase shifters, utilized to control the far-field radiation pattern of two subwavelength-separated emitters for aliasing-free beam steering with an angular range of ±5° and flat frequency response up to 18 GHz (with the potential bandwidth of 1.2 THz). Extreme optical and electrostatic field confinement with great spatial overlap results in high phase modulation efficiency ( V π L = 0.24 Vcm). The demonstrated approach of using plasmonic lithium niobate technology for optical beam manipulation offers inertia-free, robust, ultracompact, and high-speed beam steering.
نوع الوثيقة: dataset
اللغة: unknown
Relation: https://figshare.com/articles/media/High-Speed_Plasmonic_Electro-Optic_Beam_Deflectors/14522673
DOI: 10.1021/acs.nanolett.1c00945.s002
الاتاحة: https://doi.org/10.1021/acs.nanolett.1c00945.s002
Rights: CC BY-NC 4.0
رقم الانضمام: edsbas.A9E17C2
قاعدة البيانات: BASE
الوصف
DOI:10.1021/acs.nanolett.1c00945.s002