Research Topics
| Alexander V KildishevSummaryAffiliation: Purdue University Country: USA Publications
| Collaborators
|
Detail Information
Publications
Cylinder light concentrator and absorber: theoretical descriptionAlexander V Kildishev
Birck Nanotechnology Center, School of Electrical Engineering, Purdue University, West Lafayette, IN 47903 USA
Opt Express 18:16646-62. 2010....
Loss-compensated and active hyperbolic metamaterialsXingjie Ni
School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN 47907, USA
Opt Express 19:25242-54. 2011..Two realizable applications are also proposed. Loss-compensated metal-dielectric multilayers that have hyperbolic dispersion relationships are beneficial for numerous applications such as subwavelength imaging and quantum optics...
The Ag dielectric function in plasmonic metamaterialsVladimir P Drachev
Birck Nanotechnology Center and School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN 47907, USA
Opt Express 16:1186-95. 2008..The size effect in the imaginary part of the dielectric function is significant for both polarizations of light, parallel and perpendicular to the strips with relatively large A-parameter...
Electrically tunable damping of plasmonic resonances with grapheneNaresh K Emani
School of Electrical and Computer Engineering, Purdue University, West Lafayette, Indiana 47907, USA
Nano Lett 12:5202-6. 2012..Full-wave simulations, where graphene is modeled as a 1 nm thick effective medium, show excellent agreement with experimental results...
Experimental retrieval of the kinetic parameters of a dye in a solid filmJan Trieschmann
Birck Nanotechnology Center, School of Electrical and Computer Engineering, Purdue University, West Lafayette 47907, USA
Opt Express 19:18253-9. 2011..This experimentally determined model enables predictive simulations of time-domain responses of active metamaterials...
Designs for optical cloaking with high-order transformationsWenshan Cai
School of Electrical and Computer Engineering and Birck Nanotechnology Center, Purdue University, West Lafayette, Indiana 47907, USA
Opt Express 16:5444-52. 2008..These designs are possible for visible and infrared wavelengths. This critical development builds upon our previous work on nonmagnetic cloak designs and high-order transformations...
Holey-metal lenses: sieving single modes with proper phasesSatoshi Ishii
Birck Nanotechnology Center, School of Electrical and Computer Engineering, Purdue University, West Lafayette, Indiana 47907, USA
Nano Lett 13:159-63. 2013..The proposed concept could offer an alternative to conventional refraction microlenses and open up a vital path toward on-chip or fiber-end planar photonic devices for biosensing and imaging...
Numerical Modeling of Plasmonic Nanoantennas with Realistic 3D Roughness and DistortionAlexander V Kildishev
Birck Nanotechnology Center, School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN 47907, USA E Mails J D B K P C V P D
Sensors (Basel) 11:7178-87. 2011..Moreover, the proposed approach could be applied to any model, whether mechanical, acoustic, electromagnetic, thermal, etc, in order to simulate a given roughness-generated physical phenomenon...
Metal nanoslit lenses with polarization-selective designSatoshi Ishii
Birck Nanotechnology Center, School of Electrical and Computer Engineering, Purdue University, West Lafayette, Indiana 47907, USA
Opt Lett 36:451-3. 2011..Both TM- and TE-lenses were realized experimentally, and full-wave numerical simulations fully support the experimental results...
Demonstration of Al:ZnO as a plasmonic component for near-infrared metamaterialsGururaj V Naik
School of Electrical and Computer Engineering, and Birck Nanotechnology Center, Purdue University, West Lafayette, IN 47907, USA
Proc Natl Acad Sci U S A 109:8834-8. 2012..In this letter, we replace a metal with aluminum-doped zinc oxide as a new plasmonic material and experimentally demonstrate negative refraction in an Al:ZnO/ZnO metamaterial in the near-infrared range...
Drude relaxation rate in grained gold nanoantennasKuo Ping Chen
Birck Nanotechnology Center and School of Electrical and Computer Engineering, Purdue University, 1205 West State Street, West Lafayette, Indiana 47907, USA
Nano Lett 10:916-22. 2010..The electron relaxation rate due to the grains is shown to decrease by a factor of 3.2...
Frequency-domain simulations of a negative-index material with embedded gainYonatan Sivan
Birck Nanotechnology Center, School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN 47907, USA
Opt Express 17:24060-74. 2009..We study the increased enhancement of the fields in the gain composite as well as in the metal inclusions and show analytically that the effective gain is determined by the average near-field enhancement...
Broadband light bending with plasmonic nanoantennasXingjie Ni
School of Electrical and Computer Engineering and Birck Nanotechnology Center, Purdue University, West Lafayette, IN 47907, USA
Science 335:427. 2012..Anomalous light-bending phenomena, including negative angles of refraction and reflection, are observed in the operational wavelength range...
Ultra-thin ultra-smooth and low-loss silver films on a germanium wetting layerWeiqiang Chen
Birck Nanotechnology Center and School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN 47907, USA
Opt Express 18:5124-34. 2010..Using the same wetting method, we have also extended our studies to ultra-smooth silver-silica lamellar composite films with ultra-thin Ag sublayers...
Gold nanorod arrays as plasmonic cavity resonatorsDavid P Lyvers
Department of Chemistry, Purdue University, West Lafayette, IN 47907, USA
ACS Nano 2:2569-76. 2008..Removal of the metal baseplate is predicted to result in resonant transmission through the Au nanorod arrays, at frequencies defined by half-wave modes within the open-ended cavities...
