His primary areas of study are Optoelectronics, Polariton, Graphene, Nanophotonics and Nanotechnology. His study looks at the relationship between Optoelectronics and topics such as Nanopillar, which overlap with Raman scattering. Joshua D. Caldwell has researched Polariton in several fields, including Plasmon, Infrared, Dielectric, Terahertz radiation and Phonon.
His Graphene study incorporates themes from Electron mobility, Hall effect and Binding energy. In his study, Resonator and Local field is inextricably linked to Surface phonon, which falls within the broad field of Nanophotonics. His Nanotechnology study combines topics in areas such as Photonics, Dispersity and Semiconductor.
Joshua D. Caldwell focuses on Optoelectronics, Polariton, Phonon, Condensed matter physics and Plasmon. His studies in Optoelectronics integrate themes in fields like Silicon carbide, Optics, Nanopillar and Graphene. His Polariton research is multidisciplinary, relying on both Nanophotonics, Infrared, Surface phonon, Dielectric and Terahertz radiation.
His biological study spans a wide range of topics, including Photonics, Polarization, Nitride and Anisotropy. The study incorporates disciplines such as Quantum well, Boron nitride and Second-harmonic generation in addition to Condensed matter physics. His Plasmon research is multidisciplinary, incorporating perspectives in Scattering, Resonance, Resonator and Metamaterial.
His primary areas of investigation include Polariton, Phonon, Optoelectronics, Condensed matter physics and Plasmon. His Polariton research incorporates themes from Optical microscope and Surface plasmon polariton. His Phonon research integrates issues from Thin film, Dielectric, Nanophotonics and Anisotropy.
The Nanophotonics study combines topics in areas such as Dispersion relation, Silicon carbide and Graphene. The Optoelectronics study which covers Polarization that intersects with Birefringence. His work deals with themes such as Scattering and Semiconductor, which intersect with Condensed matter physics.
Joshua D. Caldwell mostly deals with Phonon, Condensed matter physics, Dielectric, Polariton and Plasmon. His Polariton study is concerned with the field of Optoelectronics as a whole. His Plasmon study incorporates themes from Molecular physics and Excitation.
His work focuses on many connections between Excitation and other disciplines, such as Heterojunction, that overlap with his field of interest in Semiconductor, Chemical physics and Free electron model. His Surface plasmon polariton research includes themes of Graphene, Nanotechnology, Nanophotonics, Silicon and Silicon carbide. His Scattering study combines topics in areas such as Boron nitride, Diffraction, Charge carrier and Near and far field.
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Polaritons in layered 2D materials
Tony Low;Andrey Chaves;Joshua D. Caldwell;Anshuman Kumar.
arXiv: Mesoscale and Nanoscale Physics (2016)
Low-loss, infrared and terahertz nanophotonics using surface phonon polaritons
Joshua D. Caldwell;Lucas Lindsay;Vincenzo Giannini;Igor Vurgaftman.
Polaritons in layered two-dimensional materials
Tony Low;Andrey Chaves;Joshua D. Caldwell;Anshuman Kumar;Anshuman Kumar.
Nature Materials (2017)
Two-dimensional gallium nitride realized via graphene encapsulation
Zakaria Y. Al Balushi;Ke Wang;Ram Krishna Ghosh;Rafael A. Vilá.
Nature Materials (2016)
Sub-diffractional volume-confined polaritons in the natural hyperbolic material hexagonal boron nitride
Joshua D. Caldwell;Andrey V. Kretinin;Yiguo Chen;Vincenzo Giannini.
Nature Communications (2014)
Hyperbolic phonon-polaritons in boron nitride for near-field optical imaging and focusing
Peining Li;Martin Lewin;Andrey V. Kretinin;Joshua D. Caldwell.
Nature Communications (2015)
Low-Loss, Extreme Subdiffraction Photon Confinement via Silicon Carbide Localized Surface Phonon Polariton Resonators
Joshua D. Caldwell;Orest J. Glembocki;Yan Francescato;Nicholas Sharac.
Nano Letters (2013)
Ultralow-loss polaritons in isotopically pure boron nitride
Alexander J. Giles;Siyuan Dai;Igor Vurgaftman;Timothy Hoffman.
Nature Materials (2018)
Technique for the Dry Transfer of Epitaxial Graphene onto Arbitrary Substrates
Joshua D. Caldwell;Travis J. Anderson;James C. Culbertson;Glenn G. Jernigan.
Materials Science Forum (2010)
Plasmonic Nanopillar Arrays for Large-Area, High-Enhancement Surface-Enhanced Raman Scattering Sensors
Joshua D. Caldwell;Orest Glembocki;Francisco J. Bezares;Nabil D. Bassim.
ACS Nano (2011)
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