Search Results - "Dalvit, Diego A. R"

Terahertz Metamaterials for Linear Polarization Conversion and Anomalous Refraction by Grady, Nathaniel K., Heyes, Jane E., Chowdhury, Dibakar Roy, Zeng, Yong, Reiten, Matthew T., Azad, Abul K., Taylor, Antoinette J., Dalvit, Diego A. R., Chen, Hou-Tong

“…Polarization is one of the basic properties of electromagnetic waves conveying valuable information in signal transmission and sensitive measurements…”
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High-Temperature Refractory Metasurfaces for Solar Thermophotovoltaic Energy Harvesting by Chang, Chun-Chieh, Kort-Kamp, Wilton J. M, Nogan, John, Luk, Ting S, Azad, Abul K, Taylor, Antoinette J, Dalvit, Diego A. R, Sykora, Milan, Chen, Hou-Tong

“…Solar energy promises a viable solution to meet the ever-increasing power demand by providing a clean, renewable energy alternative to fossil fuels. For solar…”
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Near-Field Radiative Heat Transfer Eigenmodes by Sanders, Stephen, Zundel, Lauren, Kort-Kamp, Wilton J. M., Dalvit, Diego A. R., Manjavacas, Alejandro

“…The near-field electromagnetic interaction between nanoscale objects produces enhanced radiative heat transfer that can greatly surpass the limits established…”
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Surface-wave-assisted nonreciprocity in spatio-temporally modulated metasurfaces by Cardin, Andrew E., Silva, Sinhara R., Vardeny, Shai R., Padilla, Willie J., Saxena, Avadh, Taylor, Antoinette J., Kort-Kamp, Wilton J. M., Chen, Hou-Tong, Dalvit, Diego A. R., Azad, Abul K.

“…Emerging photonic functionalities are mostly governed by the fundamental principle of Lorentz reciprocity. Lifting the constraints imposed by this principle…”
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Metasurface Broadband Solar Absorber by Azad, Abul K., Kort-Kamp, Wilton J. M., Sykora, Milan, Weisse-Bernstein, Nina R., Luk, Ting S., Taylor, Antoinette J., Dalvit, Diego A. R., Chen, Hou-Tong

“…We demonstrate a broadband, polarization independent, wide-angle absorber based on a metallic metasurface architecture, which accomplishes greater than 90%…”
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Space-Time Quantum Metasurfaces by Kort-Kamp, Wilton J. M., Azad, Abul K., Dalvit, Diego A. R.

“…Metasurfaces have recently entered the realm of quantum photonics, enabling manipulation of quantum light using a compact nanophotonic platform. Realizing the…”
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Casimir force phase transitions in the graphene family by Rodriguez-Lopez, Pablo, Kort-Kamp, Wilton J. M., Dalvit, Diego A. R., Woods, Lilia M.

“…The Casimir force is a universal interaction induced by electromagnetic quantum fluctuations between any types of objects. The expansion of the graphene family…”
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Highly Plasmonic Titanium Nitride by Room-Temperature Sputtering by Chang, Chun-Chieh, Nogan, John, Yang, Zu-Po, Kort-Kamp, Wilton J. M., Ross, Willard, Luk, Ting S., Dalvit, Diego A. R., Azad, Abul K., Chen, Hou-Tong

“…Titanium nitride (TiN) has recently emerged as an attractive alternative material for plasmonics. However, the typical high-temperature deposition of plasmonic…”
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Strong Casimir force reduction through metallic surface nanostructuring by Intravaia, Francesco, Koev, Stephan, Jung, Il Woong, Talin, A. Alec, Davids, Paul S., Decca, Ricardo S., Aksyuk, Vladimir A., Dalvit, Diego A. R., López, Daniel

“…The Casimir force between bodies in vacuum can be understood as arising from their interaction with an infinite number of fluctuating electromagnetic quantum…”
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Passive Radiative “Thermostat” Enabled by Phase-Change Photonic Nanostructures by Kort-Kamp, Wilton J. M, Kramadhati, Shobhita, Azad, Abul K, Reiten, Matthew T, Dalvit, Diego A. R

“…A thermostat senses the temperature of a physical system and switches heating or cooling devices on or off, regulating the flow of heat to maintain the…”
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Contribution of drifting carriers to the Casimir-Lifshitz and Casimir-Polder interactions with semiconductor materials by Dalvit, Diego A R, Lamoreaux, Steve K

“…We develop a theory for Casimir-Lifshitz and Casimir-Polder interactions with semiconductor or insulator surfaces that takes into account charge drift in the…”
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Metasurface-based ultra-lightweight high-gain off-axis flat parabolic reflectarray for microwave beam collimation/focusing by Silva, Sinhara R., Rahman, Abdur, de Melo Kort-Kamp, Wilton, Rushton, Jeremiah J., Singleton, John, Taylor, Antoinette J., Dalvit, Diego A. R., Chen, Hou-Tong, Azad, Abul K.

“…Ultra-lightweight deployable antennas with high-gain are pivotal communication components for small satellites, which are intrinsically constrained in size,…”
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Ultrasensitive Detection of DNA Sequences in Solution by Specific Enzymatic Labeling by Castro, Alonso, Dalvit, Diego A. R, Paz-Matos, Lorraine

“…We present a newly developed technique for the direct detection of very low concentrations of specific nucleic acid sequences in homogeneous solution based on…”
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The role of magnetic dipoles and non-zero-order Bragg waves in metamaterial perfect absorbers by Zeng, Yong, Chen, Hou-Tong, Dalvit, Diego A R

“…We develop a simple treatment of a metamaterial perfect absorber (MPA) based on grating theory. We analytically prove that the condition of MPA requires the…”
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Shaking photons out of the vacuum by Dalvit, Diego A. R.

“…The dynamical Casimir effect — the generation of photons out of the quantum vacuum induced by an accelerated body — has been experimentally demonstrated using…”
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Shaping Dynamical Casimir Photons by Dalvit, Diego A. R., Kort-Kamp, Wilton J. M.

“…Temporal modulation of the quantum vacuum through fast motion of a neutral body or fast changes of its optical properties is known to promote virtual into real…”
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Geometry-induced Casimir suspension of oblate bodies in fluids by Rodriguez, Alejandro W, Reid, M T Homer, Intravaia, Francesco, Woolf, Alexander, Dalvit, Diego A R, Capasso, Federico, Johnson, Steven G

“…We predict that a low-permittivity oblate body (disk-shaped object) above a thin metal substrate (plate with a hole) immersed in a fluid of intermediate…”
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Quantum physics: shaking photons out of the vacuum by Dalvit, Diego A R

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Stable suspension and dispersion-induced transitions from repulsive Casimir forces between fluid-separated eccentric cylinders by Rodriguez, Alejandro W, Munday, J N, Joannopoulos, J D, Capasso, Federico, Dalvit, Diego A R, Johnson, Steven G

“…We numerically demonstrate a stable mechanical suspension of a silica cylinder within a metallic cylinder separated by ethanol, via a repulsive Casimir force…”
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Probing quantum-vacuum geometrical effects with cold atoms by Dalvit, Diego A R, Neto, Paulo A Maia, Lambrecht, Astrid, Reynaud, Serge

“…The lateral Casimir-Polder force between an atom and a corrugated surface should allow one to study experimentally nontrivial geometrical effects in the…”
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