Search Results - "HUESO, L. E"

Real-space mapping of tailored sheet and edge plasmons in graphene nanoresonators by Nikitin, A. Y., Alonso-González, P., Vélez, S., Mastel, S., Centeno, A., Pesquera, A., Zurutuza, A., Casanova, F., Hueso, L. E., Koppens, F. H. L., Hillenbrand, R.

“…Researchers demonstrate graphene plasmon edge modes at infrared wavelengths. Such modes may offer additional electromagnetic field confinement compared with…”
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Optical Nanoimaging of Hyperbolic Surface Polaritons at the Edges of van der Waals Materials by Li, P, Dolado, I, Alfaro-Mozaz, F. J, Nikitin, A. Yu, Casanova, F, Hueso, L. E, Vélez, S, Hillenbrand, R

“…Hyperbolic polaritons in van der Waals (vdW) materials recently attract a lot of attention, owing to their strong electromagnetic field confinement, ultraslow…”
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Nanoimaging of resonating hyperbolic polaritons in linear boron nitride antennas by Alfaro-Mozaz, F. J., Alonso-González, P., Vélez, S., Dolado, I., Autore, M., Mastel, S., Casanova, F., Hueso, L. E., Li, P., Nikitin, A. Y., Hillenbrand, R.

“…Polaritons in layered materials—including van der Waals materials—exhibit hyperbolic dispersion and strong field confinement, which makes them highly…”
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Launching of hyperbolic phonon-polaritons in h-BN slabs by resonant metal plasmonic antennas by Pons-Valencia, P., Alfaro-Mozaz, F. J., Wiecha, M. M., Biolek, V., Dolado, I., Vélez, S., Li, P., Alonso-González, P., Casanova, F., Hueso, L. E., Martín-Moreno, L., Hillenbrand, R., Nikitin, A. Y.

“…Launching and manipulation of polaritons in van der Waals materials offers novel opportunities for field-enhanced molecular spectroscopy and photodetection,…”
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Real-space observation of ultraconfined in-plane anisotropic acoustic terahertz plasmon polaritons by Chen, S., Leng, P. L., Konečná, A., Modin, E., Gutierrez-Amigo, M., Vicentini, E., Martín-García, B., Barra-Burillo, M., Niehues, I., Maciel Escudero, C., Xie, X. Y., Hueso, L. E., Artacho, E., Aizpurua, J., Errea, I., Vergniory, M. G., Chuvilin, A., Xiu, F. X., Hillenbrand, R.

“…Thin layers of in-plane anisotropic materials can support ultraconfined polaritons, whose wavelengths depend on the propagation direction. Such polaritons hold…”
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Giant and reversible extrinsic magnetocaloric effects in La0.7Ca0.3MnO3 films due to strain by Moya, X., Hueso, L. E., Maccherozzi, F., Tovstolytkin, A. I., Podyalovskii, D. I., Ducati, C., Phillips, L. C., Ghidini, M., Hovorka, O., Berger, A., Vickers, M. E., Defay, E., Dhesi, S. S., Mathur, N. D.

“…Large thermal changes driven by a magnetic field have been proposed for environmentally friendly energy-efficient refrigeration, but only a few materials that…”
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Deeply subwavelength phonon-polaritonic crystal made of a van der Waals material by Alfaro-Mozaz, F. J., Rodrigo, S. G., Alonso-González, P., Vélez, S., Dolado, I., Casanova, F., Hueso, L. E., Martín-Moreno, L., Hillenbrand, R., Nikitin, A. Y.

“…Photonic crystals (PCs) are periodically patterned dielectrics providing opportunities to shape and slow down the light for processing of optical signals,…”
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Controlling graphene plasmons with resonant metal antennas and spatial conductivity patterns by Alonso-González, P., Nikitin, A. Y., Golmar, F., Centeno, A., Pesquera, A., Vélez, S., Chen, J., Navickaite, G., Koppens, F., Zurutuza, A., Casanova, F., Hueso, L. E., Hillenbrand, R.

“…Graphene plasmons promise unique possibilities for controlling light in nanoscale devices and for merging optics with electronics. We developed a versatile…”
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Experimental verification of the spectral shift between near- and far-field peak intensities of plasmonic infrared nanoantennas by Alonso-González, P, Albella, P, Neubrech, F, Huck, C, Chen, J, Golmar, F, Casanova, F, Hueso, L E, Pucci, A, Aizpurua, J, Hillenbrand, R

“…Theory predicts a distinct spectral shift between the near- and far-field optical response of plasmonic antennas. Here we combine near-field optical microscopy…”
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Tuning the charge flow between Marcus regimes in an organic thin-film device by Atxabal, A., Arnold, T., Parui, S., Hutsch, S., Zuccatti, E., Llopis, R., Cinchetti, M., Casanova, F., Ortmann, F., Hueso, L. E.

“…Marcus’s theory of electron transfer, initially formulated six decades ago for redox reactions in solution, is now of great importance for very diverse…”
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Hyperspectral Nanoimaging of van der Waals Polaritonic Crystals by Alfaro-Mozaz, F. J, Rodrigo, S. G, Vélez, S, Dolado, I, Govyadinov, A, Alonso-González, P, Casanova, F, Hueso, L. E, Martín-Moreno, L, Hillenbrand, R, Nikitin, A. Y

“…Phonon polaritons (PhPs) in van der Waals (vdW) crystal slabs enable nanoscale infrared light manipulation. Specifically, periodically structured vdW slabs…”
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Spin doping using transition metal phthalocyanine molecules by Atxabal, A., Ribeiro, M., Parui, S., Urreta, L., Sagasta, E., Sun, X., Llopis, R., Casanova, F., Hueso, L. E.

“…Molecular spins have become key enablers for exploring magnetic interactions, quantum information processes and many-body effects in metals. Metal-organic…”
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Nanofocusing of mid-infrared energy with tapered transmission lines by Schnell, M., Alonso-González, P., Arzubiaga, L., Casanova, F., Hueso, L. E., Chuvilin, A., Hillenbrand, R.

“…Mid-infrared radiation allows the analysis of a wide range of different material properties, including chemical composition and the structure of matter…”
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Nanoscale magnetic structure of ferromagnet/antiferromagnet manganite multilayers by Niebieskikwiat, D, Hueso, L E, Borchers, J A, Mathur, N D, Salamon, M B

“…We use polarized neutron reflectometry and dc magnetometry to obtain a comprehensive picture of the magnetic structure of a series of…”
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Resolving the electromagnetic mechanism of surface-enhanced light scattering at single hot spots by Alonso-González, P., Albella, P., Schnell, M., Chen, J., Huth, F., García-Etxarri, A., Casanova, F., Golmar, F., Arzubiaga, L., Hueso, L.E., Aizpurua, J., Hillenbrand, R.

“…Light scattering at nanoparticles and molecules can be dramatically enhanced in the 'hot spots' of optical antennas, where the incident light is highly…”
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Low field magnetoresistance effects in fine particles of La0.67Ca0.33MnO3 perovskites by RIVAS, J, HUESO, L. E, FONDADO, A, RIVADULLA, F, LOPEZ-QUINTELA, M. A

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Determination of energy level alignment at metal/molecule interfaces by in-device electrical spectroscopy by Gobbi, M., Pietrobon, L., Atxabal, A., Bedoya-Pinto, A., Sun, X., Golmar, F., Llopis, R., Casanova, F., Hueso, L. E.

“…The energetics of metal/molecular semiconductor interfaces plays a fundamental role in organic electronics, determining the performance of very diverse…”
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Multipurpose Magnetic Organic Hybrid Devices by Hueso, L. E., Bergenti, I., Riminucci, A., Zhan, Y. Q., Dediu, V.

“…The merging of spintronics with organic RAM technology is demonstrated experimentally for the first time with the multipurpose device reported here. An…”
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Resistive switching in rectifying interfaces of metal-semiconductor-metal structures by Zazpe, R., Stoliar, P., Golmar, F., Llopis, R., Casanova, F., Hueso, L. E.

“…We study the electrical characteristics of metal-semiconductor-metal HfO2−x-based devices where both metal-semiconductor interfaces present bipolar resistive…”
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Influence of the grain-size and oxygen stoichiometry on magnetic and transport properties of polycrystalline La0.67Ca0.33MnO3±δ perovskites by HUESO, L. E, RIVADULLA, F, SANCHEZ, R. D, CAEIRO, D, JARDON, C, VAZQUEZ-VAZQUEZ, C, RIVAS, J, LOPEZ-QUINTELA, M. A

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