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نمایش تعداد 1-10 از 11
Vectorial analysis of a surface plasmon mode diffracted by a thick dielectric lens
Using the vectorial form of the Huygen-Fresnel principle, we have studied the diffraction of a surface plasmon mode propagating on a metal-dielectric interface as it passes through a dielectric thick lens. This method, ...
ارتقا جذب سلول های خورشیدی لایه نازک با استفاده از ساختارهای پلاسمونیکی
در این مقاله از پلاسمون های سطحی محلی در نانو ذرات برای جفت شدگی نور به پلاسمون های سطحی در یک لایه نازک فلزی که درون سلول خورشیدی قرار گرفته است استفاده شده است. نتایج شبیه سازی نشان می دهد که با این روش می توان میزان ...
Excitation of Surface Plasmons in Metallic Thin Films Using Nanoparticle Arrays
In this paper, a device for coupling light into symmetric and asymmetric surface plasmon modes in a metallic thin film is presented. This device consists of a two-dimensional periodic array of nanoparticles located above ...
Excitation of Propagating Surface Plasmon Using Two-dimensional Array of Ellipsoidal Nanoparticles
In this paper, we investigate the characteristics of a new device for coupling light into symmetric/asymmetric surface plasmon modes on each side of a metallic thin film.
Metalic Nanostructures for Enhancement of Absorption in Thin-film Solar Cells
In this paper, a novel structure is proposed to enhance the absorption of light in thin-film solar cells by surface plasmons excited on metallic nono-rods.
A Matrix Model Based on the Optical Cross Section Theorem for Analyzing the Scattering of Nanoparticles
Optical cross-section of individual metallic nanoparticles in dielectric-loaded media have been studied to efficiently propose electric-field enhancement schemes in nanophotonic networks and devices.
Analytical investigation of in-plane focusing surface plasmon modes by a dielectric lens
A dielectric lens placed on a metal-dielectric interface can be used for in-plane focusing of surface plasmon (SP) modes. Here, we have used vectorial derivation of Huygens-Fresnel principal to calculate the diffracted ...
Optofluidic Tunable Dielectric Lens for Surface Plasmon Modes
In nanophotonics, dielectric lenses are used for in-plane focusing of surface plasmon modes, but there is no control over the diffracted fields and focal length of the lens after it has been fabricated. We introduce a ...
Propagation of surface plasmon modes through discontinuities
We have investigated the propagation of a surface plasmon mode on a metal-dielectric interface with a discontinuity. Our rigorous study of the boundary conditions illustrates a mismatch between the normal components of the ...
بهینه سازی پکیج 72 پایه QFN تجاری برای کاربردهای موج میلی متری
در این مقاله یک پکیج با تعداد 72 پایه و از نوع QFN در بازه فرکانسی از 1 GHz تا 40 GHz مدلسازی و شبیهسازی شده است. از دو روش عددی متفاوت تمام موج سه بعدی روش اجزاء محدود در حوزه فرکانس (FEM) و تکنیک انتگرال محدود در حوزه ...