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Three-dimensional quasicrystalline photonic material with five-fold planar symmetry for visible and infrared wavelengths by holographic assembly of quasicrystalline photonic heterostructures

机译:通过全息组装准晶体光子异质结构,对可见光和红外波长具有五倍平面对称的三维准晶体光子材料

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In this paper, we investigate three-dimensional (3D) band gap properties of quasiperiodic structure. We successfully demonstrate the fabrication of a 3D dielectric quasicrystalline heterostructures with five-fold planar symmetry using the holographic optical tweezers technique. Light transmitted through this quasicrystal is collected using the spatially resolved optical spectroscopy technique for both visible and infrared wavelength bandwidths in a far-field region. We investigate and analyze the transmission spectra for the same wavelength bandwidths in a near-field region by using computer simulations. The computational modeling indicates that for both TE and TM modes of propagating light in the XY plane there is a clear transmission band-gap of around 50 nm wide centered at 650 nm. This indicates that there is a rotational symmetry in the constructed quasicrystal along its XY plane. Future directions and applications are discussed.
机译:在本文中,我们研究准周期结构的三维(3D)带隙特性。我们成功地演示了使用全息光学镊子技术制作的具有五倍平面对称性的3D介电准晶体异质结构。使用空间分辨光学光谱技术收集通过该准晶体传输的光,以获取远场区域的可见光和红外波长带宽。我们使用计算机模拟研究和分析了近场区域中相同波长带宽的透射光谱。计算模型表明,对于在XY平面中传播光的TE和TM模式,在650 nm处存在约50 nm宽的清晰传输带隙。这表明构造的准晶体沿其XY平面存在旋转对称性。讨论了未来的方向和应用。

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