Photoic Crystals ad Metamaterials - Karlsruhe Istitute of Techology (KIT), Karlsruhe, Germay - DFG-Ceter for Fuctioal Naostructures (CFN), KIT - Istitut für Agewadte Physik (AP), KIT - Istitut für Naotechologie (INT), KIT - Karlsruhe School of Optics & Photoics (KSOP), KIT Dr. Mauel Decker (PHOME) Tolga Ergi (AP) Joachim Fischer (CFN) Dr. Isabelle Staude (CFN) Dr. Nicolas Steger (KSOP) Prof. Dr. Kurt Busch (KIT, Karlsruhe, Germay) Prof. Dr. Stefa Lide (Uiversität Bo, Germay) Prof. Dr. Joh B. Pedry (Imperial College, Lodo, U.K.) Prof. Dr. Costas M. Soukoulis (Heraklio, Greece) WavePro Symposium, Rethymo (Greece), Jue 8-11, 2011 The split-rig resoator J.B. Pedry et al., IEEE Tras. MTT 47, 2075 (1999) 1
Theory of waves i metamaterials L. Solymar, E. Shamoia, ad L. Solymar, Waves i Metamaterials, Oxford Uiversity Press, Oxford, 2009 Experimets o magetizatio waves i photoic metamaterials S. Lide et al., Sciece 306, 1351 (2004) G. Dollig et al., Appl. Phys. Lett. 89, 231118 (2006) N. Liu et al., Adv. Mater. 20, 4521 (2008) M. Decker et al., Phys. Rev. B 80, 193102 (2009) I. Sersic et al., Phys. Rev. Lett. 103, 213902 (2009) S. Lide et al., Sciece 306, 1351 (2004) Tight-bidig model (istataeous iteractio): m 2 ( m Ω m WΩ m 1 m 1) 2 Ω Ω m (t) m ( t 1 ) Re( ) Ω cos( ) Im( ) si( ) M. Decker et al., Phys. Rev. B 80, 193102 (2009) Tight-bidig model (istataeous iteractio): m 2 ( m Ω m WΩ m 1 m 1) Tight-bidig model (with retardatio): m 2 ( m Ω m WΩ m 1 m 1) 2 Ω Ω m (t) m ( t 1 ) 2 Ω Ω m (t) m ( t t ) W W exp(i ) ; Ωt 1 0 0 Re( ) Ω cos( ) Im( ) si( ) Re( ) Ω cos( ) Im( ) si( ) M. Decker et al., Phys. Rev. B 80, 193102 (2009) M. Decker et al., Phys. Rev. B 80, 193102 (2009) 2
Tight-bidig model (special example): m 2 ( m Ω m WΩ m 1 m 1) 2 Ω Ω m (t) m 1( t t ) W W exp(i ) ; Ωt 0 0 a=280 m Re( ) Ω cos( ) Im( ) si( ) 2 M. Decker et al., Phys. Rev. B 80, 193102 (2009) a=300 m a=325 m a=350 m a=400 m 3
a=500 m a=550 m a=600 m a=700 m Measured Spectra Experimetal Geometry 4
I-Plae Dispersio I-Plae Dispersio No Retardatio Retardatio & NN Retardatio & Three Dipoles 5
Dipole Chai Numerics 2D SRR Array Woodpile Structure C.M. Soukoulis et al., Solid State Commu. 89, 413 (1994) Woodpile Structure Woodpile Structure C.M. Soukoulis et al., Solid State Commu. 89, 413 (1994) C.M. Soukoulis et al., Solid State Commu. 89, 413 (1994) 6
Woodpile Structure Woodpile Structure fcc for (c/a) 2 =2, full gap for idex cotrast >1.9, 25% gap for holes i Si C.M. Soukoulis et al., Solid State Commu. 89, 413 (1994) C.M. Soukoulis et al., Solid State Commu. 89, 413 (1994) 3D Direct Laser Writig (DLW) 10 µm scheme ot to scale, actual NA=1.4, Tolga Ergi M. Deubel et al., Nature Mater. 3, 444 (2004) Complete 3D PBG @ 1.55 μm 10 µm M. Deubel et al., Nature Mater. 3, 444 (2004) I. Staude et al., Opt. Lett. 35, 1094 (2010) 7
3D Waveguide Architectures I. Staude et al., Opt. Lett. 36, 67 (2011) Staford Liear Accelerator (SLAC) Particle Accelerator o a Chip mirror plae termiatio Si B.M. Cowe, Phys. Rev. Spec. Top. Acell. Beams 11, 011301 (2008) 8
3D Carpet Cloak 2D Carpet Cloak 3D Carpet Cloak STED Microscopy T. Ergi et al., Sciece 328, 337 (2010) sigle NV ceter i diamod: E. Rittweger et al., Nature Photoics 3, 144 (2009) STED Microscopy Jabloski Diagram Stimulated Emissio Depletio (STED) microscopy S.W. Hell et al., Opt. Lett. 19, 78 (1994) S.W. Hell et al., Nature Methods 6, 24 (2009) E. Rittweger et al., Nature Photoics 3, 144 (2009) STED ispired DLW lithography L. Li et al., Sciece 324, 910 (2009) T.F. Scott et al., Sciece 324, 913 (2009) J. Fischer et al., Adv. Mater. 22, 3578 (2010) Joachim Fischer 9
Jabloski Diagram STED-DLW Photoresist Joachim Fischer 0.25% wt 7-diethylamio-3-theoylcoumari i petaerythritol tetraacrylate (+ quecher) Measured Foci Measured Foci DLW @ 810 m lateral STED @ 532 m z y z y x x x x 200 m 200 m 200 m 200 m scatterig off 100-m Au beads i moomer scatterig off 100-m Au beads i moomer Measured Foci Electro Micrograph z x axial STED @ 532 m 200 m y x crystal: woodpile rod spacig: 350 m bump width: 6 μm bump height: 0.5 μm cloak height: 5 μm cloak width: 50 μm Au thickess: 100 m DLW power: 10 mw STED power: 50 mw duty cycle: 3%; 4 khz 200 m mode: HDR scale bar: 10 μm scatterig off 100-m Au beads i moomer J. Fischer et al., Opt. Lett. 36, 2059 (2011) 10
Optical Micrographs Optical Micrographs Bottom View Top View Bottom View Top View 700-m illumiatio, NA=0.4, circular polarizatio 700-m illumiatio, NA=0.4, circular polarizatio Not-Seeig is Believig Direct Compariso Bottom View Top View Theory Experimet 700-m illumiatio, NA=0.4, circular polarizatio ray-tracig theory: T. Ergi et al., Opt. Express 18, 20535 (2010) Dark-Field Mode Theory Experimet 30-degree tilt of sample alog bump axis 11
Wave Cloak or Ray Cloak? No-Euclidia Ray Cloak www.howstuffworks.com & www.mamapop.com U. Leohardt ad T. Tyc, Sciece 323, 110 (2009) Sciece 306, 1351 (2004); submitted (2011) Sciece 328, 337 (2010) & 330, 1633 (2010) accelerator o a chip STED-DLW Opt. Lett. 36, 67 (2011); i preparatio (2011) Opt. Lett. 36, 2059 (2011); upublished (2011) 12