Search Results - "Coppens, Zachary"

Circularly polarized light detection with hot electrons in chiral plasmonic metamaterials by Li, Wei, Coppens, Zachary J., Besteiro, Lucas V., Wang, Wenyi, Govorov, Alexander O., Valentine, Jason

“…Circularly polarized light is utilized in various optical techniques and devices. However, using conventional optical systems to generate, analyse and detect…”
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Spatial and Temporal Modulation of Thermal Emission by Coppens, Zachary J., Valentine, Jason G.

“…Precise control of a material's emissivity is critical for thermal‐engineering applications. Metamaterials, which derive their optical properties from…”
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Probing and Controlling Photothermal Heat Generation in Plasmonic Nanostructures by Coppens, Zachary J, Li, Wei, Walker, D. Greg, Valentine, Jason G

“…In the emerging field of thermoplasmonics, Joule heating associated with optically resonant plasmonic structures is exploited to generate nanoscale thermal…”
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Broadband thermal imaging using meta-optics by Huang, Luocheng, Han, Zheyi, Wirth-Singh, Anna, Saragadam, Vishwanath, Mukherjee, Saswata, Fröch, Johannes E., Tanguy, Quentin A. A., Rollag, Joshua, Gibson, Ricky, Hendrickson, Joshua R., Hon, Philip W. C., Kigner, Orrin, Coppens, Zachary, Böhringer, Karl F., Veeraraghavan, Ashok, Majumdar, Arka

“…Subwavelength diffractive optics known as meta-optics have demonstrated the potential to significantly miniaturize imaging systems. However, despite impressive…”
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Lithography-Free Large-Area Metamaterials for Stable Thermophotovoltaic Energy Conversion by Coppens, Zachary J., Kravchenko, Ivan I., Valentine, Jason G.

“…A large‐area metamaterial thermal emitter is fabricated using facile, lithography‐free techniques. The device is composed of conductive oxides, refractory…”
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Long wavelength infrared imaging under ambient thermal radiation via an all-silicon metalens by Huang, Luocheng, Coppens, Zachary, Hallman, Kent, Han, Zheyi, Böhringer, Karl F., Akozbek, Neset, Raman, Ashok, Majumdar, Arka

“…Further miniaturization of imaging systems is prevented by the prevalent, traditional bulky refractive optics today. Meta-optics have recently generated great…”
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Study of second and third harmonic generation from an indium tin oxide nanolayer: Influence of nonlocal effects and hot electrons by Rodríguez-Suné, L., Scalora, M., Johnson, A. S., Cojocaru, C., Akozbek, N., Coppens, Z. J., Perez-Salinas, D., Wall, S., Trull, J.

“…We report comparative experimental and theoretical studies of the second and third harmonic generation from a 20 nm-thick indium tin oxide layer in proximity…”
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Single-Shot Phase Diversity Wavefront Sensing in Deep Turbulence via Metasurface Optics by Jimenez, Arturo Martin, Baltes, Marc, Cornelius, Jackson, Akozbek, Neset, Coppens, Zachary

“…Free-space optical communication (FSOC) systems offer high-bandwidth and secure communication with minimal capital costs. Adaptive optics (AO) are typically…”
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Broadband long-range thermal imaging via meta-correctors by Vo, Cameron, Anderson, Owen, Wirth-Singh, Anna, Johnson, Rose, Majumdar, Arka, Coppens, Zachary

“…Long-range imaging in the thermal infrared band is critical for applications such as environmental monitoring, industrial inspections, and surveillance. To…”
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Meta-Optics Triplet for Zoom Imaging at Mid-Wave Infrared by Wirth-Singh, Anna, Jimenez, Arturo Martin, Choi, Minho, Fröch, Johannes E, Johnson, Rose, Teichmann, Tina Le, Coppens, Zachary, Majumdar, Arka

“…Lenses with dynamic focal length, also called zoom functionality, enable a variety of applications related to imaging and sensing. The traditional approach of…”
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Large Field-of-View LWIR Imaging via Meta-Optics by Wirth-Singh, Anna, Mukherjee, Saswata, Han, Zheyi, Froch, Johannes, Huang, Luocheng, Zhou, Zhihao, Coppens, Zachary, Bohringer, Karl, Majumdar, Arka

“…Large Field-of-View (FoV) imaging is desirable for many applications. We demonstrate 80° FoV LWIR imaging with 1 cm entrance aperture using a meta-optic under…”
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Large Field-of-View Thermal Imaging via All-Silicon Meta-Optics by Wirth-Singh, Anna, Fröch, Johannes E, Han, Zheyi, Huang, Luocheng, Mukherjee, Saswata, Zhou, Zhihao, Coppens, Zachary, Böhringer, Karl F, Majumdar, Arka

“…A broad range of imaging and sensing technologies in the infrared require large Field-of-View (FoV) operation. To achieve this, traditional refractive systems…”
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All-Silicon Metalens for Long Wavelength Infrared Imaging by Huang, Luocheng, Coppens, Zachary, Hallman, Kent, Han, Zheyi, Bohringer, Karl F., Akozbek, Neset, Raman, Ashok, Majumdar, Arka

“…We made meta-optics in the long-wave infrared (LWIR) regime and demonstrate imaging with a 2 cm aperture f/1 all-silicon metalens under ambient thermal…”
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Broadband Thermal Imaging using Meta-Optics by Huang, Luocheng, Han, Zheyi, Wirth-Singh, Anna, Saragadam, Vishwanath, Mukherjee, Saswata, Fröch, Johannes E, Tanguy, Quentin A. A, Rollag, Joshua, Gibson, Ricky, Hendrickson, Joshua R, Hon, Phillip W. C, Kigner, Orrin, Coppens, Zachary, Böhringer, Karl F, Veeraraghavan, Ashok, Majumdar, Arka

“…Subwavelength diffractive optics known as meta-optics have demonstrated the potential to significantly miniaturize imaging systems. However, despite impressive…”
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Electrodynamics of Conductive Oxides: Intensity-dependent anisotropy, reconstruction of the effective dielectric constant, and harmonic generation by Scalora, Michael, Trull, Jose, de Ceglia, Domenico, Vincenti, Maria Antonietta, Akozbek, Neset, Coppens, Zachary, Rodríguez-Suné, Laura, Cojocaru, Crina

“…Phys. Rev. A 101, 053828 (2020) We study electromagnetic pulse propagation in an indium tin oxide nanolayer in the linear and nonlinear regimes. We use the…”
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Study of second and third harmonic generation from an indium tin oxide nanolayer: influence of nonlocal effects and hot electrons by Rodriguez-Sune, Laura, Scalora, Michael, Johnson, Allan, Cojocaru, Crina, Akozbek, Neset, Coppens, Zachary, Perez-Salinas, Daniel, Wall, Simon, Trull, Jose

“…We report comparative experimental and theoretical studies of second and third harmonic generation from a 20nm-thick indium tin oxide layer in proximity of the…”
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