Search Results - "Kitur, J. K."

Stimulated emission of surface plasmon polaritons in a microcylinder cavity by Kitur, J K, Podolskiy, V A, Noginov, M A

“…We have observed stimulated emission of surface plasmon polaritons (SPPs) in dye-doped polymeric microcylinder cavities deposited onto gold and silver wires…”
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Control of reflectance and transmittance in scattering and curvilinear hyperbolic metamaterials by Tumkur, T. U., Kitur, J. K., Chu, B., Gu, Lei, Podolskiy, V. A., Narimanov, E. E., Noginov, M. A.

“…We demonstrate reduced reflectance in curvilinear lamellar hyperbolic metamaterials as well as planar hyperbolic metamaterials consisting of metal/dielectric…”
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Hyperbolic and plasmonic properties of silicon/Ag aligned nanowire arrays by Prokes, S M, Glembocki, Orest J, Livenere, J E, Tumkur, T U, Kitur, J K, Zhu, G, Wells, B, Podolskiy, V A, Noginov, M A

“…The hyperbolic and plasmonic properties of silicon nanowire/Ag arrays have been investigated. The aligned nanowire arrays were formed and coated by atomic…”
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Thermal radiation of lamellar metal-dielectric metamaterials and metallic surfaces by Noginov, M. A., Mozafari, A., Tumkur, T. U., Kitur, J. K., Narimanov, E. E.

“…We studied angular distributions and spectra of thermal radiation of lamellar metal/dielectric metamaterials with hyperbolic dispersion and compared them with…”
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Control of absorption with hyperbolic metamaterials by Tumkur, T. U., Gu, Lei, Kitur, J. K., Narimanov, E. E., Noginov, M. A.

“…We show that absorption of thin dye-doped polymeric films can be tuned and enhanced (nearly threefold) by metallic and lamellar metal-dielectric hyperbolic…”
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Stimulated emission of SPPs on top of hyperbolic metamaterials by Kitur, J. K., Tumkur, T. U., Noginov, M. A.

“…We show that the stimulated emission of surface plasmon polaritons on top of lamellar metal/dielectric metamaterial has much lower threshold than on top of…”
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Thermal radiation of hyperbolic metamaterials and metallic surfaces by Noginov, M. A., Mozafari, A., Tumkur, T. U., Kitur, J. K., Narimanov, E. E.

“…We have studied angular distribution and spectra of thermal radiation of lamellar metal/dielectric metamaterials with hyperbolic dispersion and have found them…”
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Quest for low-threshold stimulated emission of surface plasmons polaritons by Kitur, J. K., Tumkur, T. U., Noginov, M. A.

“…The stimulated emission threshold of SPPs can be reduced by an order of magnitude if the operation range is changed from visible to near-IR and metamaterial…”
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Control of Förster energy transfer with hyperbolic metamaterials and metallic surfaces by Tumkur, T. U., Kitur, J. K., Bonner, C. E., Narimanov, E. E., Noginov, M. A.

“…We show that Förster energy transfer is inhibited in the vicinity of hyperbolic metamaterials and metals - the environments, which enhance spontaneous…”
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Surface plasmon assisted stimulated emission on smooth and corrugated silver surfaces by Kitur, J. K., Zhu, G., Noginov, M. A.

“…We study surface-plasmon-assisted stimulated emission of Rhodamine 6G and Rhodamine B laser dyes and find a striking difference of the stimulated emission…”
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Engineered reflectance and transmittance in curvilinear hyperbolic metamaterials and hyperbolic metamaterials with scatterers by Tumkur, T. U., Kitur, J. K., Gu, L., Chu, B., Noginov, M. A., Narimanov, E. E.

“…We have demonstrated the reduction of reflectance in curvilinear lamellar hyperbolic metamaterials and hyperbolic metamaterials with deposited TiO 2…”
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Organic materials with negative and controllable electric permittivity by Zhu, G., Lei Gu, Kitur, J. K., Urbas, A., Vella, Jarrett, Noginov, M. A.

“…We show that metal-free materials with negative real parts of the electric permittivity can be realized experimentally and their dielectric functions can be…”
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A fluid metamaterial with tunable anisotropy by Mayy, M., Zhu, G., Kitur, J. K., Noginova, N., Bonner, C. E., Bhattacharjee, R. R., Giannelis, E. P., Noginov, M. A.

“…We demonstrate a fluid metamaterial consisting of gold nanorods coated with an organic molecular corona, whose anisotropy can be controlled by applied…”
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Random laser with ultra-high concentration of dye by Kitur, J.K., Zhu, G., Bahoura, M., Noginov, M.A.

“…We have studied stimulated emission in rhodamine 6G - TiO 2 random laser. The minimal threshold has been found at ultra-high concentrations of both dye and TiO…”
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