Browsing by Author "Alfaro Mozaz, Francisco Javier"

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      Active and Passive Tuning of Ultranarrow Resonances in Polaritonic Nanoantennas 

      Duan, J.; Alfaro Mozaz, Francisco Javier; Taboada Gutiérrez, J.; Dolado, Irene; Álvarez Pérez, G.; Titova, Elena; Bylinkin, Andrei; Tresguerres Mata, ‪Ana I. F.; Martín Sánchez, J.; Liu, Song; Edgar, James H.; Bandurin, Denis A.; Jarrillo Herrero, Pablo; Hillenbrand, Rainer; Nikitin, Alexey Y.; Alonso González, Pablo (Wiley, 2022-03-10)
      [EN] Optical nanoantennas are of great importance for photonic devices and spectroscopy due to their capability of squeezing light at the nanoscale and enhancing light-matter interactions. Among them, nanoantennas made of ...
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      Collective near-field coupling and nonlocal phenomena in infrared-phononic metasurfaces for nano-light canalization 

      Li, Peining; Hu, Guangwei; Dolado, Irene; Tymchenko, Mykhailo; Qiu, Cheng-Wei; Alfaro Mozaz, Francisco Javier; Casanova Fernández, Félix; Hueso Arroyo, Luis Eduardo; Liu, Song; Edgar, James H.; Vélez, Saül; Alu, Andrea; Hillenbrand, Rainer (Nature, 2020-07-21)
      Polaritons - coupled excitations of photons and dipolar matter excitations - can propagate along anisotropic metasurfaces with either hyperbolic or elliptical dispersion. At the transition from hyperbolic to elliptical ...
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      Mid-infrared nanophotonics with hyperbolic phonon polaritons 

      Alfaro Mozaz, Francisco Javier (2020-03-23)
      El nitruro de boro hexagonal (h-BN) es un material especialmente interesante en óptica subdifracional en el infrarrojo medio. h-BN es un cristal polar que exhibe fonón-polaritones en sus dos bandas Reststrahlen en el ...
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      Remote near-field spectroscopy of vibrational strong coupling between organic molecules and phononic nanoresonators 

      Dolado, Irene; Maciel Escudero, Carlos; Nikulina, Elizaveta; Modin, Evgenii; Calavalle, Francesco; Chen, Su; Bylinkin, Andrei; Alfaro Mozaz, Francisco Javier; Li, Jiahan; Edgar, James H.; Casanova Fernández, Félix; Vélez, Saül; Hueso Arroyo, Luis Eduardo; Esteban Llorente, Rubén; Aizpurua Iriazabal, Francisco Javier; Hillenbrand, Rainer (Nature, 2022-11)
      Vibrational strong coupling (VSC) promises ultrasensitive IR spectroscopy and modification of material properties. Here, nanoscale mapping of VSC between organic molecules and individual IR nanoresonators is achieved by ...