Surface plasmon polariton, hyberbolic dispersion of energy and momentum, and emission interference provide opportunities to control photoluminescence properties. However, the interplays between these regimes need to be understood to take advantage of them in optoelectronic applications. Here, we investigate broadband variations induced by hyperbolic metamaterial (HMM) multilayer nanostructures on the spontaneous emission of selected organic chromophores. Experimental and calculated spontaneous emission lifetimes are shown to vary non-monotonously near HMM interfaces. With the SPP and interference dominant regimes. With the HMM number of pairs used as the analysis parameter, the lifetime is shown to be independent of the number of pairs in the surface plasmon polaritons, and emission interference dominant regimes, while it decreases in the Hyperbolic Dispersion dominant regime. We also show that the spontaneous emission lifetime is similarly affected by transverse positive and transverse negative HMMs. This work has broad implications on the rational design of functional photonic surfaces to control the luminescence of semiconductor chromophores.
Bulk photonic metamaterial with hyperbolic dispersion
在这项工作中,我们展示了一个自立的散装三维超材料的基础上,在氧化铝膜的银纳米线网络。这构成了具有双曲色散的各向异性有效介质,可用于亚衍射成像或光学隐身。材料的高度各向异性介电常数范围从正到负,并且透射的激光束既朝向表面的法线移动,如在规则的折射率中,又偏离法线,如在折射率小于1的各向异性折射率中。所设计的光子超材料是文献中报道的最厚的,无论是在其物理尺寸1cm x 1cm x 51 mm方面,还是在l=0.84 mm时真空波长的数量N=61方面。
Surface Exciton Polaritons and Near-Zero Permittivity Surface Waves Supported by Artificial Organic Hyperbolic Metamaterials
CINBIO, Universidade de Vigo(维戈大学);Centro de Física das Universidades do Minho e do Porto (CF-UM-UP), Universidade do Minho(米尼奥大学与波尔图大学物理中心);International Iberian Nanotechnology Laboratory (INL)(伊比利亚纳米技术国际实验室);Instituto de Ciencia de Materiales de Madrid (ICMM), Consejo Superior de Investigaciones Científicas (CSIC)(马德里材料科学研究所,西班牙高等科学研究理事会);ALBA Synchrotron Light Source(阿尔巴同步辐射光源)
Ultrafast excitation of Bloch plasmon polaritons in hyperbolic metamaterials with an extreme ultra-violet transient grating
Umeå University(于默奥大学);Elettra Sincrotrone Trieste(的里雅斯特同步辐射中心);CIC nanoGUNE BRTA(nanoGUNE研究中心);Ikerbasque, Basque Foundation for Science(伊卡巴斯克,巴斯克科学基金会);Università degli Studi di Modena e Reggio Emilia(摩德纳和雷焦艾米利亚大学);Wallenberg Initiative Materials Science for Sustainability(瓦伦堡可持续材料科学倡议)
Tetra-hyperbolic and tri-hyperbolic optical phases in anisotropic metamaterials without magnetoelectric coupling due to hybridization of plasmonic and magnetic Bloch high-k polaritons
On Fresnel-Airy Equations, Fabry-Perot Resonances and Surface Electromagnetic Waves in Arbitrary Bianisotropic Metamaterials, including with Multi-Hyperbolic Fresnel Wave Surfaces