Simultaneous inverse design of materials and parameters of core-shell nanoparticle via deep-learning: Demonstration of dipole resonance engineering

التفاصيل البيبلوغرافية
العنوان: Simultaneous inverse design of materials and parameters of core-shell nanoparticle via deep-learning: Demonstration of dipole resonance engineering
المؤلفون: So, Sunae, Mun, Jungho, Rho, Junsuk
سنة النشر: 2019
المجموعة: Physics (Other)
مصطلحات موضوعية: Physics - Optics
الوصف: Recent introduction of data-driven approaches based on deep-learning technology has revolutionized the field of nanophotonics by allowing efficient inverse design methods. In this paper, simultaneous inverse design of materials and structure parameters of core-shell nanoparticle is achieved for the first time using deep-learning of a neural network. A neural network to learn correlation between extinction spectra of electric and magnetic dipoles and core-shell nanoparticle designs, which include material information and shell thicknesses, is developed and trained. We demonstrate deep-learning-assisted inverse design of core-shell nanoparticle for 1) spectral tuning electric dipole resonances, 2) finding spectrally isolated pure magnetic dipole resonances, and 3) finding spectrally overlapped electric dipole and magnetic dipole resonances. Our finding paves the way of the rapid development of nanophotonics by allowing a practical utilization of a deep-learning technology for nanophotonic inverse design.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1904.02848
رقم الأكسشن: edsarx.1904.02848
قاعدة البيانات: arXiv