Search Results - "Wurtz, G A"

Designed ultrafast optical nonlinearity in a plasmonic nanorod metamaterial enhanced by nonlocality by Hendren, W, Podolskiy, V. A, Wurtz, G. A, Gosztola, D. J, Pollard, R, Wiederrecht, G. P, Zayats, A. V

“…All-optical signal processing enables modulation and transmission speeds not achievable using electronics alone 1 , 2 . However, its practical applications are…”
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Spin–orbit coupling in surface plasmon scattering by nanostructures by O’Connor, D., Ginzburg, P., Rodríguez-Fortuño, F. J., Wurtz, G. A., Zayats, A. V.

“…The spin Hall effect leads to the separation of electrons with opposite spins in different directions perpendicular to the electric current flow because of…”
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Plasmonic nanorod metamaterials for biosensing by Zayats, A. V, Kabashin, A. V, Evans, P, Pastkovsky, S, Hendren, W, Wurtz, G. A, Atkinson, R, Pollard, R, Podolskiy, V. A

“…Label-free plasmonic biosensors rely either on surface plasmon polaritons or on localized surface plasmons on continuous or nanostructured noble-metal surfaces…”
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Nonlocality-driven supercontinuum white light generation in plasmonic nanostructures by Krasavin, A. V., Ginzburg, P., Wurtz, G. A., Zayats, A. V.

“…Structured plasmonic metals are widely employed for achieving nonlinear functionalities at the nanoscale due to their ability to confine and enhance…”
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Optical bistability in nonlinear surface-plasmon polaritonic crystals by Wurtz, G A, Pollard, R, Zayats, A V

“…Nonlinear optical transmission through periodically nanostructured metal films (surface-plasmon polaritonic crystals) has been studied. The surface polaritonic…”
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Plasmonic enhancement of nonlinear magneto-optical response in nickel nanorod metamaterials by Krutyanskiy, V. L., Kolmychek, I. A., Gan'shina, E. A., Murzina, T. V., Evans, P., Pollard, R., Stashkevich, A. A., Wurtz, G. A., Zayats, A. V.

“…Linear and nonlinear magneto-optical properties of the metamaterials based on nickel nanorod assemblies have been studied. The second-harmonic generation…”
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Refractive index sensing with hyperbolic metamaterials: strategies for biosensing and nonlinearity enhancement by Vasilantonakis, N, Wurtz, G A, Podolskiy, V A, Zayats, A V

“…Metamaterials with hyperbolic dispersion based on metallic nanorod arrays provide a flexible platform for the design of bio- and chemical sensors and nonlinear…”
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Manipulating polarization of light with ultrathin epsilon-near-zero metamaterials by Ginzburg, P, Rodríguez Fortuño, F J, Wurtz, G A, Dickson, W, Murphy, A, Morgan, F, Pollard, R J, Iorsh, I, Atrashchenko, A, Belov, P A, Kivshar, Y S, Nevet, A, Ankonina, G, Orenstein, M, Zayats, A V

“…One of the basic functionalities of photonic devices is the ability to manipulate the polarization state of light. Polarization components are usually…”
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Optical nonlocalities and additional waves in epsilon-near-zero metamaterials by Pollard, R J, Murphy, A, Hendren, W R, Evans, P R, Atkinson, R, Wurtz, G A, Zayats, A V, Podolskiy, Viktor A

“…We analyze the optical properties of plasmonic nanorod metamaterials in the epsilon-near-zero regime and show, both theoretically and experimentally, that the…”
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Tuning the effective plasma frequency of nanorod metamaterials from visible to telecom wavelengths by Nasir, M. E., Peruch, S., Vasilantonakis, N., Wardley, W. P., Dickson, W., Wurtz, G. A., Zayats, A. V.

“…Hyperbolic plasmonic metamaterials are important for designing sensing, nonlinear, and emission functionalities, which are, to a large extent, determined by…”
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Guided plasmonic modes in nanorod assemblies: strong electromagnetic coupling regime by Wurtz, G A, Dickson, W, O'Connor, D, Atkinson, R, Hendren, W, Evans, P, Pollard, R, Zayats, A V

“…We demonstrate that the coupling between plasmonic modes of oriented metallic nanorods results in the formation of an extended (guided) plasmonic mode of the…”
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Broadband and broadangle SPP antennas based on plasmonic crystals with linear chirp by Bouillard, J.-S, Vilain, S., Dickson, W., Wurtz, G. A., Zayats, A. V.

“…Plasmonic technology relies on the coupling of light to surface electromagnetic modes on smooth or structured metal surfaces. While some applications utilise…”
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Photo‐initiated energy transfer in nanostructured complexes observed by near‐field optical microscopy by Wurtz, G. A., Hranisavljevic, J., Wiederrecht, G. P.

“…Summary We report an apertureless near‐field optical study on nanostructured objects formed by J‐aggregates adsorbed on silver (Ag) nanoparticles. Near‐field…”
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Controlling optical transmission through magneto-plasmonic crystals with an external magnetic field by Wurtz, G A, Hendren, W, Pollard, R, Atkinson, R, Guyader, L Le, Kirilyuk, A, Rasing, Th, Smolyaninov, I I, Zayats, A V

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Shaping plasmon beams via the controlled illumination of finite-size plasmonic crystals by Bouillard, J.-S., Segovia, P., Dickson, W., Wurtz, G. A., Zayats, A. V.

“…Plasmonic crystals provide many passive and active optical functionalities, including enhanced sensing, optical nonlinearities, light extraction from LEDs and…”
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Dispersing light with surface plasmon polaritonic crystals by Mikhailov, V, Wurtz, G A, Elliott, J, Bayvel, P, Zayats, A V

“…Spectral dispersion of light on a finite-size surface plasmon polaritonic (SPP) crystal has been studied. The angular wavelength separation of one or more…”
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Guided plasmonic modes in nanorod assemblies: strong electromagnetic coupling regime by Wurtz, G. A., Dickson, W., O'Connor, D., Atkinson, R., Hendren, W., Evans, P., Pollard, R., Zayats, A. V.

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Photoinduced Charge Separation Reactions of J-Aggregates Coated on Silver Nanoparticles by Hranisavljevic, Jasmina, Dimitrijevic, Nada M, Wurtz, Gregory A, Wiederrecht, Gary P

“…The photochemistry of cyanine J-aggregates on the surface of colloidal Ag nanoparticles is reported. The photochemistry is initiated through ultrafast…”
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Towards nonlinear plasmonic devices based on metallic nanorods by DICKSON, W, EVANS, P.R, WURTZ, G.A, HENDREN, W, ATKINSON, R, POLLARD, R.J, ZAYATS, A.V

“…The nonlinear optical properties of gold nanorod arrays have been studied with a two-colour continuosly working (CW) pump-probe spectroscopy. The hybridization…”
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Optical Scattering from Isolated Metal Nanoparticles and Arrays by Wurtz, Gregory A., Im, Jin Seo, Gray, Stephen K., Wiederrecht, Gary P.

“…Near-field scanning optical microscopy (NSOM) is used to explore the optical scattering from isolated metal nanoparticles (MNPs) and arrays of MNPs. The…”
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