Search Results - "Shahbazyan, Tigran V."

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  1. 1

    Exciton–Plasmon Energy Exchange Drives the Transition to a Strong Coupling Regime by Shahbazyan, Tigran V

    Published in Nano letters (08-05-2019)
    “…We present a model for exciton–plasmon coupling based on an energy exchange mechanism between quantum emitters (QE) and localized surface plasmons in…”
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  2. 2

    Theory of Plasmon-Enhanced Metal Photoluminescence by Shahbazyan, Tigran V

    Published in Nano letters (09-01-2013)
    “…Metal photoluminescence (MPL) originates from radiative recombination of photoexcited core holes and conduction band electrons. In metal nanostructures, MPL is…”
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  3. 3

    Cooperative emission of light by an ensemble of dipoles near a metal nanoparticle: the plasmonic Dicke effect by Pustovit, Vitaliy N, Shahbazyan, Tigran V

    Published in Physical review letters (20-02-2009)
    “…We identify a new mechanism for cooperative emission of light by an ensemble of N dipoles near a metal nanostructure supporting a surface plasmon. The cross…”
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  4. 4

    Transition to strong coupling regime in hybrid plasmonic systems: exciton-induced transparency and Fano interference by Shahbazyan, Tigran V.

    Published in Nanophotonics (Berlin, Germany) (28-10-2021)
    “…We present a microscopic model describing the transition to a strong coupling regime for an emitter resonantly coupled to a surface plasmon in a…”
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  5. 5

    Cooperative Energy Transfer Controls the Spontaneous Emission Rate Beyond Field Enhancement Limits by ElKabbash, Mohamed, Miele, Ermanno, Fumani, Ahmad K, Wolf, Michael S, Bozzola, Angelo, Haber, Elisha, Shahbazyan, Tigran V, Berezovsky, Jesse, De Angelis, Francesco, Strangi, Giuseppe

    Published in Physical review letters (22-05-2019)
    “…Quantum emitters located in proximity to a metal nanostructure individually transfer their energy via near-field excitation of surface plasmons. The energy…”
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  6. 6

    Local Density of States for Nanoplasmonics by Shahbazyan, Tigran V

    Published in Physical review letters (11-11-2016)
    “…We obtain the local density of states (LDOS) for any nanoplasmonic system in the frequency range dominated by a localized surface plasmon. By including the…”
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  7. 7

    Possibility of Exciton Bose–Einstein Condensation in CdSe Nanoplatelets by Baghdasaryan, Davit A., Harutyunyan, Volodya A., Kazaryan, Eduard M., Sarkisyan, Hayk A., Petrosyan, Lyudvig S., Shahbazyan, Tigran V.

    Published in Nanomaterials (Basel, Switzerland) (01-10-2023)
    “…The quasi-two-dimensional exciton subsystem in CdSe nanoplatelets is considered. It is theoretically shown that Bose–Einstein condensation (BEC) of excitons is…”
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  8. 8

    Effect of Random Nanostructured Metallic Environments on Spontaneous Emission of HITC Dye by Rout, Sangeeta, Qi, Zhen, Petrosyan, Ludvig S., Shahbazyan, Tigran V., Biener, Monika M., Bonner, Carl E., Noginov, Mikhail A.

    Published in Nanomaterials (Basel, Switzerland) (27-10-2020)
    “…We have studied emission kinetics of HITC laser dye on top of glass, smooth Au films, and randomly structured porous Au nanofoams. The observed concentration…”
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  9. 9

    Mode Volume, Energy Transfer, and Spaser Threshold in Plasmonic Systems with Gain by Shahbazyan, Tigran V

    Published in ACS photonics (19-04-2017)
    “…We present a unified approach to describe spasing in plasmonic systems modeled by quantum emitters interacting with resonant plasmon mode. We show that spaser…”
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  10. 10

    Vibrational modes of metal nanoshells and bimetallic core-shell nanoparticles by Kirakosyan, Arman S, Shahbazyan, Tigran V

    Published in The Journal of chemical physics (21-07-2008)
    “…We theoretically study the spectrum of radial vibrational modes in composite metal nanostructures such as bimetallic core-shell particles and metal nanoshells…”
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  11. 11

    Surface-Assisted Carrier Excitation in Plasmonic Nanostructures by Shahbazyan, Tigran V.

    Published in Plasmonics (Norwell, Mass.) (01-06-2018)
    “…We present a quantum-mechanical model for surface-assisted carrier excitation by optical fields in plasmonic nanostructures of arbitrary shape. We derive an…”
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  12. 12

    Perovskite films prepared by solvent volatilization via DMSO-based intermediate phase for photovoltaics by Zhang, Qiqi, Qi, Yifang, Conkle, Keonna, Xiong, Jian, Box, Dream, Ray, Paresh, Pradhan, Nihar Ranjan, Shahbazyan, Tigran V., Dai, Qilin

    Published in Solar energy (01-04-2021)
    “…•Perovskite film fabrication technique using volatilization solvents.•Perovskite precursor is composed of DMSO, 2-ME and MA ethanol.•The method can be used for…”
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  13. 13

    Luminescence properties of CsPbBr3:Mn nanocrystals by He, Wencai, Zhang, Qiqi, Qi, Yifang, Xiong, Jian, Ray, Paresh, Pradhan, Nihar Ranjan, Shahbazyan, Tigran V., Han, Fengxiang, Dai, Qilin

    “…Mn-doped CsPbBr 3 nanocrystals with sizes of ~10 nm are synthesized by hot injection method via the addition of HBr in the precursor. The sizes and crystal…”
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  14. 14

    Cooperative amplification of energy transfer in plasmonic systems by Pustovit, Vitaliy N., Urbas, Augustine M., Shahbazyan, Tigran V.

    “…We study cooperative effects in energy transfer (ET) from an ensemble of donors to an acceptor near a plasmonic nanostructure. We demonstrate that, in the…”
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  15. 15

    Stable CsPbI3 Nanocrystals Modified by Tetra‑n‑butylammonium Iodide for Light-Emitting Diodes by Pan, Li, Zhang, Lin, Qi, Yifang, Conkle, Keonna, Han, Fengxiang, Zhu, Xianchun, Box, Dream, Shahbazyan, Tigran V, Dai, Qilin

    Published in ACS applied nano materials (25-09-2020)
    “…Inorganic lead halide perovskite materials (e.g., CsPbI3) have a great potential to be used in light-emitting diodes (LEDs). However, poor stability of CsPbI3…”
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  17. 17

    Finite-size effects in surface-enhanced Raman scattering in noble-metal nanoparticles: a semiclassical approach by Pustovit, Vitaliy N, Shahbazyan, Tigran V

    “…We study finite-size effects in surface-enhanced Raman scattering (SERS) from molecules adsorbed on small metal particles. Within an electromagnetic…”
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  18. 18

    Purcell Factor for Plasmon-Enhanced Metal Photoluminescence by Shahbazyan, Tigran V.

    Published in Journal of physical chemistry. C (30-03-2023)
    “…We present an analytical model for the plasmonic enhancement of metal photoluminescence (MPL) in metal nanostructures with a characteristic size below the…”
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  19. 19

    Long-range plasmon-assisted energy transfer over doped graphene by Velizhanin, Kirill A., Shahbazyan, Tigran V.

    “…We demonstrate that longitudinal plasmons in doped monolayer graphene can mediate highly efficient long-range energy transfer between nearby fluorophores,…”
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  20. 20

    Exciton-plasmaritons in graphene/semiconductor structures by Velizhanin, Kirill A., Shahbazyan, Tigran V.

    “…We study strong coupling between plasmons in monolayer charge-doped graphene and excitons in a narrow gap semiconductor quantum well separated from graphene by…”
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