Controlling solar radiation forces with graphene in plasmonic metasurface

نویسندگان

چکیده

Controlling and harvesting solar radiation pressure is a significant challenge, however, there are few potential solutions, which suitable for several key applications. In this study, an electrically tunable plasmonic metasurface designed the visible spectrum. Moreover, normal tangential optical forces acting on calculated. Whilst presenting high efficiency in anomalous reflection, active provides tunability of metasurface. The composed tapered silver cells embedded top graphene layer with 20 layers sheets. Hence, by tuning Fermi level sheets, transferred momentum to can be controlled. Our results provide platform force control desired harvesting, micro vehicles, sailing tweezers.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Controlling Radiation Patterns of Plasmonic Nano-Antennae

Radiation patterns of linear chains of metallic nano-particles (nano-antennae) in the proximity of a hetero-interface of two media with different refractive indices are studied theoretically. We propose to excite the system by evanescent waves in which case the excitation does not interfere with the radiated signal. We show that the radiation pattern of such antennae can be very anisotropic and...

متن کامل

Controlling the Polarization State of Light with Plasmonic Metal Oxide Metasurface.

Conventional plasmonic materials, namely noble metals, hamper the realization of practical plasmonic devices due to their intrinsic limitations, such as lack of capabilities to tune in real-time their optical properties, failure to assimilate with CMOS-standards, and severe degradation at elevated temperatures. Transparent conducting oxides (TCOs) is a promising alternative as plasmonic materia...

متن کامل

Controlling subnanometer gaps in plasmonic dimers using graphene.

Graphene is used as the thinnest possible spacer between gold nanoparticles and a gold substrate. This creates a robust, repeatable, and stable subnanometer gap for massive plasmonic field enhancements. White light spectroscopy of single 80 nm gold nanoparticles reveals plasmonic coupling between the particle and its image within the gold substrate. While for a single graphene layer, spectral d...

متن کامل

Plasmonic Spectral Splitting in Ring/Rod Metasurface

We report spectral splitting behaviors based on Fano resonances in a novel simple planar metasurface composed of gold nanobars and nanorings. Multiple plasmonic modes and sharp Fano effects are achieved in a broadband transmittance spectrum by exploiting the rotational symmetry of the metasurface. The transmission properties are effectively modified and tuned by modulating the structural parame...

متن کامل

Metasurface Broadband Solar Absorber

We demonstrate a broadband, polarization independent, wide-angle absorber based on a metallic metasurface architecture, which accomplishes greater than 90% absorptance in the visible and near-infrared range of the solar spectrum, and exhibits low absorptivity (emissivity) at mid- and far-infrared wavelengths. The complex unit cell of the metasurface solar absorber consists of eight pairs of gol...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Physica Scripta

سال: 2023

ISSN: ['1402-4896', '0031-8949']

DOI: https://doi.org/10.1088/1402-4896/accd9e