Search Results - "Gubbin, Christopher R."

Optical Nonlocality in Polar Dielectrics by Gubbin, Christopher R., De Liberato, Simone

“…Phonon polaritons localized in polar nanoresonators and superlattices are being actively investigated as promising platforms for midinfrared nanophotonics…”
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Strong and Coherent Coupling between Localized and Propagating Phonon Polaritons by Gubbin, Christopher R, Martini, Francesco, Politi, Alberto, Maier, Stefan A, De Liberato, Simone

“…Following the recent observation of localized phonon polaritons in user-defined silicon carbide nanoresonators, here we demonstrate strong and coherent…”
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Low-voltage polariton electroluminescence from an ultrastrongly coupled organic light-emitting diode by Gubbin, Christopher R., Maier, Stefan A., Kéna-Cohen, Stéphane

“…We demonstrate electroluminescence from Frenkel molecular excitons ultrastrongly coupled to photons of a metal-clad microcavity containing a…”
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Hybrid longitudinal-transverse phonon polaritons by Gubbin, Christopher R., Berte, Rodrigo, Meeker, Michael A., Giles, Alexander J., Ellis, Chase T., Tischler, Joseph G., Wheeler, Virginia D., Maier, Stefan A., Caldwell, Joshua D., De Liberato, Simone

“…Phonon polaritons, hybrid light-matter quasiparticles resulting from strong coupling of the electromagnetic field with the lattice vibrations of polar crystals…”
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Electrical generation of surface phonon polaritons by Gubbin, Christopher R., De Liberato, Simone

“…Efficient electrical generation of mid-infrared light is challenging because of the dearth of materials with natural dipole-active electronic transitions in…”
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Theory of Four-Wave-Mixing in Phonon Polaritons by Gubbin, Christopher R, De Liberato, Simone

“…Third order anharmonic scattering in light–matter systems can drive a wide variety of practical and physically interesting processes from lasing to polariton…”
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Engineering the Spectral and Spatial Dispersion of Thermal Emission via Polariton–Phonon Strong Coupling by Lu, Guanyu, Gubbin, Christopher R, Nolen, J. Ryan, Folland, Thomas, Tadjer, Marko J, De Liberato, Simone, Caldwell, Joshua D

“…Strong coupling between optical modes can be implemented into nanophotonic design to modify the energy–momentum dispersion relation. This approach offers…”
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Strong Coupling of Epsilon-Near-Zero Phonon Polaritons in Polar Dielectric Heterostructures by Passler, Nikolai Christian, Gubbin, Christopher R, Folland, Thomas Graeme, Razdolski, Ilya, Katzer, D. Scott, Storm, David F, Wolf, Martin, De Liberato, Simone, Caldwell, Joshua D, Paarmann, Alexander

“…We report the first observation of epsilon-near-zero (ENZ) phonon polaritons in an ultrathin AlN film fully hybridized with surface phonon polaritons (SPhP)…”
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Launching and Manipulation of Higher‐Order In‐Plane Hyperbolic Phonon Polaritons in Low‐Dimensional Heterostructures by Lu, Guanyu, Pan, Zhiliang, Gubbin, Christopher R., Kowalski, Ryan A., De Liberato, Simone, Li, Deyu, Caldwell, Joshua D.

“…Hyperbolic phonon polaritons (HPhPs) are stimulated by coupling infrared (IR) photons with the polar lattice vibrations. Such HPhPs offer low‐loss, highly…”
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Theory of Nonlinear Polaritonics: χ(2) Scattering on a β‑SiC Surface by Gubbin, Christopher R, De Liberato, Simone

“…In this article we provide a practical prescription to harness the rigorous microscopic, quantum-level descriptions of subwavelength light–matter systems…”
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Near-Field Spectroscopy of Cylindrical Phonon-Polariton Antennas by Mancini, Andrea, Gubbin, Christopher R, Berté, Rodrigo, Martini, Francesco, Politi, Alberto, Cortés, Emiliano, Li, Yi, De Liberato, Simone, Maier, Stefan A

“…Surface phonon polaritons (SPhPs) are hybrid light–matter states in which light strongly couples to lattice vibrations inside the Reststrahlen band of polar…”
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Sub-nanometer Thin Oxide Film Sensing with Localized Surface Phonon Polaritons by Berte, Rodrigo, Gubbin, Christopher R, Wheeler, Virginia D, Giles, Alexander J, Giannini, Vincenzo, Maier, Stefan A, De Liberato, Simone, Caldwell, Joshua D

“…Chemical sensing methods based on surface polaritonic resonances stem from their intense near fields and resultant sensitivity to changes in local refractive…”
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Collective Phonon–Polaritonic Modes in Silicon Carbide Subarrays by Lu, Guanyu, Gubbin, Christopher R, Nolen, J. Ryan, Folland, Thomas G, Diaz-Granados, Katja, Kravchenko, Ivan I, Spencer, Joseph A, Tadjer, Marko J, Glembocki, Orest. J, De Liberato, Simone, Caldwell, Joshua D

“…Localized surface phonon polaritons (LSPhPs) can be implemented to engineer light–matter interactions through nanoscale patterning for a range of midinfrared…”
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Electrical Generation of Surface Phonon Polaritons by Gubbin, Christopher R, De Liberato, Simone

“…Efficient electrical generation of mid-infrared light is challenging because of the dearth of materials with natural dipole-active electronic transitions in…”
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Polaritonic quantisation in nonlocal polar material by Gubbin, Christopher R, De Liberato, Simone

“…J. Chem. Phys. 156, 024111 (2022); In the Reststrahlen region, between the transverse and longitudinal phonon frequencies, polar dielectric materials respond…”
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Quantum theory of longitudinal-transverse polaritons in nonlocal thin films by Gubbin, Christopher R, De Liberato, Simone

“…When mid-infrared light interacts with nanoscale polar dielectric structures optical phonon propagation cannot be ignored, leading to a rich nonlocal…”
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Impact of Nonlocality on Polar Nanophotonics by Gubbin, Christopher R., De Liberato, Simone

“…In nanoscale polar resonators local theories of the optical response can break down. Here we develop theories to understand these effects, demonstrating novel…”
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Nonlocal Scattering Matrix Description of Anisotropic Polar Heterostructures by Gubbin, Christopher R, De Liberato, Simone

“…Phys. Rev. B 102, 235301 (2020) Polar dielectrics are a promising platform for mid-infrared nanophotonics, allowing for nanoscale electromagnetic energy…”
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Theory of Optical Nonlocality in Polar Dielectrics by Gubbin, Christopher R, De Liberato, Simone

“…Physical Review X 10, 021027 (2020) Sub-wavelength confinement of mid-infrared light can be achieved exploiting the metal-like optical response of polar…”
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Perspective: Phonon polaritons for infrared optoelectronics by Gubbin, Christopher R, De Liberato, Simone, Folland, Thomas G

“…In recent years there has been significant fundamental research into phonon polaritons, owing to their ability to compress light to extremely small dimensions,…”
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