Search Results - "de Abajo, F J"

Polaritons in van der Waals materials by Basov, D. N., Fogler, M. M., de Abajo, F. J. García

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Ultrafast generation and control of an electron vortex beam via chiral plasmonic near fields by Vanacore, G. M., Berruto, G., Madan, I., Pomarico, E., Biagioni, P., Lamb, R. J., McGrouther, D., Reinhardt, O., Kaminer, I., Barwick, B., Larocque, H., Grillo, V., Karimi, E., García de Abajo, F. J., Carbone, F.

“…Vortex-carrying matter waves, such as chiral electron beams, are of significant interest in both applied and fundamental science. Continuous-wave electron…”
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Quantum Plexcitonics: Strongly Interacting Plasmons and Excitons by Manjavacas, A, García de Abajo, F. J, Nordlander, P

“…We present a fully quantum mechanical approach to describe the coupling between plasmons and excitonic systems such as molecules or quantum dots. The formalism…”
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Dichroism in the interaction between vortex electron beams, plasmons, and molecules by Asenjo-Garcia, A, García de Abajo, F J

“…We study the transfer of orbital angular momentum between vortex electron beams and chiral samples, such as staircase plasmonic nanostructures and…”
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Nano-optical Trapping of Rayleigh Particles and Escherichia coli Bacteria with Resonant Optical Antennas by Righini, M, Ghenuche, P, Cherukulappurath, S, Myroshnychenko, V, García de Abajo, F. J, Quidant, R

“…Immobilizing individual living microorganisms at designated positions in space is important to study their metabolism and to initiate an in situ scrutiny of…”
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Graphene-Based Active Random Metamaterials for Cavity-Free Lasing by Marini, A, García de Abajo, F J

“…Manipulating and controlling the optical energy flow inside random media is a research frontier of photonics and the basis of novel laser designs. Here, we…”
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Universal Distance-Scaling of Nonradiative Energy Transfer to Graphene by Gaudreau, L, Tielrooij, K. J, Prawiroatmodjo, G. E. D. K, Osmond, J, de Abajo, F. J. García, Koppens, F. H. L

“…The near-field interaction between fluorescent emitters and graphene exhibits rich physics associated with local dipole-induced electromagnetic fields that are…”
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Omnidirectional absorption in nanostructured metal surfaces by Teperik, T. V, García de Abajo, F. J, Baumberg, J. J, Borisov, A. G, Abdelsalam, M, Bartlett, P. N, Sugawara, Y

“…Light absorbers available at present provide far from optimal black-body performance. The need for more efficient absorbers is particularly acute on the…”
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Electrical control of optical emitter relaxation pathways enabled by graphene by Tielrooij, K. J., Orona, L., Ferrier, A., Badioli, M., Navickaite, G., Coop, S., Nanot, S., Kalinic, B., Cesca, T., Gaudreau, L., Ma, Q., Centeno, A., Pesquera, A., Zurutuza, A., de Riedmatten, H., Goldner, P., García de Abajo, F. J., Jarillo-Herrero, P., Koppens, F. H. L.

“…Controlling the energy flow processes and the associated energy relaxation rates of a light emitter is of fundamental interest and has many applications in the…”
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Phonon-Mediated Mid-Infrared Photoresponse of Graphene by Badioli, M, Woessner, A, Tielrooij, K. J, Nanot, S, Navickaite, G, Stauber, T, García de Abajo, F. J, Koppens, F. H. L

“…The photoresponse of graphene at mid-infrared frequencies is of high technological interest and is governed by fundamentally different underlying physics than…”
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Controlled Interaction of Surface Quantum-Well Electronic States by Seufert, Knud, Auwärter, Willi, Garcı́a de Abajo, F. J, Ecija, David, Vijayaraghavan, Saranyan, Joshi, Sushobhan, Barth, Johannes V

“…We report on the construction of well-defined surface quantum well arrangements by combining self-assembly protocols and molecular manipulation procedures…”
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Tracking ultrafast hot-electron diffusion in space and time by ultrafast thermomodulation microscopy by Block, A, Liebel, M, Yu, R, Spector, M, Sivan, Y, García de Abajo, F J, van Hulst, N F

“…The ultrafast response of metals to light is governed by intriguing nonequilibrium dynamics involving the interplay of excited electrons and phonons. The…”
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Two-Dimensional Quasistatic Stationary Short Range Surface Plasmons in Flat Nanoprisms by Nelayah, J, Kociak, M, Stéphan, O, Geuquet, N, Henrard, L, García de Abajo, F. J, Pastoriza-Santos, I, Liz-Marzán, L. M, Colliex, C

“…We report on the nanometer scale spectral imaging of surface plasmons within individual silver triangular nanoprisms by electron energy loss spectroscopy and…”
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Self-organization of frozen light in near-zero-index media with cubic nonlinearity by Marini, A., García de Abajo, F. J.

“…Optical beams are generally unbound in bulk media and propagate with a velocity approximately amounting to the speed of light in free-space. Guidance and full…”
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The magnetic response of graphene split-ring metamaterials by Papasimakis, Nikitas, Thongrattanasiri, Sukosin, Zheludev, Nikolay I, García de Abajo, FJ

“…Graphene has emerged as a promising platform for THz plasmonics, allowing high confinement, long lifetimes and fast electrical tunability. Here, we predict a…”
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Robust Plasmon Waveguides in Strongly Interacting Nanowire Arrays by Manjavacas, A, García de Abajo, F. J

“…Arrays of parallel metallic nanowires are shown to provide a tunable, robust, and versatile platform for plasmon interconnects, including high-curvature turns…”
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Plasmon electron energy-gain spectroscopy by Asenjo-Garcia, A, García de Abajo, F J

“…We explore multiple energy losses and gains undergone by swift electrons interacting with resonant evanescent light fields. We predict remarkably high gain…”
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Light well: a tunable free-electron light source on a chip by Adamo, G, MacDonald, K F, Fu, Y H, Wang, C-M, Tsai, D P, de Abajo, F J García, Zheludev, N I

“…The passage of a free-electron beam through a nanohole in a periodically layered metal-dielectric structure creates a new type of tunable, nanoscale radiation…”
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Plasmon scattering from single subwavelength holes by Rotenberg, N, Spasenović, M, Krijger, T L, le Feber, B, García de Abajo, F J, Kuipers, L

“…We map the complex electric fields associated with the scattering of surface plasmon polaritons by single subwavelength holes of different sizes in thick gold…”
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Holographic imaging of electromagnetic fields via electron-light quantum interference by Madan, I, Vanacore, G M, Pomarico, E, Berruto, G, Lamb, R J, McGrouther, D, Lummen, T T A, Latychevskaia, T, García de Abajo, F J, Carbone, F

“…Holography relies on the interference between a known reference and a signal of interest to reconstruct both the amplitude and the phase of that signal. With…”
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