Search Results - "Ray, Nathan J."

Birefringent Glass‐Engraved Tilted Pillar Metasurfaces for High Power Laser Applications by Ray, Nathan J., Yoo, Jae‐Hyuck, Nguyen, Hoang T., Johnson, Michael A., Feigenbaum, Eyal

“…Birefringent materials—which are highly needed in high power laser systems—may be limited in usage due to the laser‐induced damage threshold of traditional…”
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All‐Glass Metasurfaces for Ultra‐Broadband and Large Acceptance Angle Antireflectivity: from Ultraviolet to Mid‐Infrared (Advanced Optical Materials 12/2023) by Ray, Nathan J., Yoo, Jae‐Hyuck, Nguyen, Hoang T., Feigenbaum, Eyal

“…In article number 2300137, Nathan J. Ray, Jae‐Hyuck Yoo, Hoang T. Nguyen, and Eyal Feigenbaum demonstrate the ability to generate all‐glass metasurfaces that…”
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All‐Glass Metasurfaces for Ultra‐Broadband and Large Acceptance Angle Antireflectivity: from Ultraviolet to Mid‐Infrared by Ray, Nathan J., Yoo, Jae‐Hyuck, Nguyen, Hoang T., Feigenbaum, Eyal

“…For many optics technologies, such as display screens, solar cells, laser systems, and eyeglasses, antireflective (AR) coatings are well integrated; these…”
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Designer Metasurfaces for Antireflective Applications Enabled by Advanced Nanoparticle Technology by Ray, Nathan J., Yoo, Jae‐Hyuck, Nguyen, Hoang T., Feigenbaum, Eyal

“…Optic processing advances have shifted system limitations, with current constraints consisting of antireflective (AR) coatings applied to optics and the…”
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Hydrogen Oxidation-Mediated Current Discharge in Mesoporous Pt/TiO2 Nanocomposite by Ray, Nathan J, Karpov, Eduard G

“…Here we report on direct evidence of a correlation between hydrogen-to-water oxidation on mesoporous Pt/TiO2 nanocomposites at room temperature and the…”
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Scalable Light-Printing of Substrate-Engraved Free-Form Metasurfaces by Yoo, Jae-Hyuck, Nguyen, Hoang T, Ray, Nathan J, Johnson, Michael A, Steele, William A, Chesser, John M, Baxamusa, Salmaan H, Elhadj, Selim, McKeown, Joseph T, Matthews, Manyalibo J, Feigenbaum, Eyal

“…A key challenge for metasurface research is locally controlling at will the nanoscale geometric features on meter-scale apertures. Such a technology is…”
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Hydrogen Oxidation-Mediated Current Discharge in Mesoporous Pt/TiO 2 Nanocomposite by Ray, Nathan J, Karpov, Eduard G

“…Here we report on direct evidence of a correlation between hydrogen-to-water oxidation on mesoporous Pt/TiO nanocomposites at room temperature and the…”
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Birefringent Glass‐Engraved Tilted Pillar Metasurfaces for High Power Laser Applications (Adv. Sci. 24/2023) by Ray, Nathan J., Yoo, Jae‐Hyuck, Nguyen, Hoang T., Johnson, Michael A., Feigenbaum, Eyal

“…Birefringent Metasurfaces In article number 2301111 by Nathan J. Ray, Eyal Feigenbaum, and co‐workers, reactive ion beam etching has been used to generate…”
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Large aperture and durable glass-engraved optical metasurfaces using nanoparticle etching masks: prospects and future directions by Ray, Nathan J, Yoo, Jae-Hyuck, Nguyen, Hoang T, Feigenbaum, Eyal

“…Metasurfaces (MSs), or surfaces consisting of engineered spatially oriented sub-wavelength elements—also known as meta-atoms—are quickly becoming a burgeoning…”
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A Stationary Reaction Current Effect in Mesoporous Pt/ZrO2 System Under H2/O2 Environment by Ray, Nathan J, Hashemian, Mohammad A, Karpov, Eduard G

“…There have been many works analyzing thermionic currents and chemicurrents generated on various electrolyte-free metal/semiconductor nanostructures. More…”
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Tuning Gold Nanoparticle Size with Fixed Interparticle Spacing in Large-Scale Arrays: Implications for Plasmonics and Nanoparticle Etching Masks by Ray, Nathan J, Yoo, Jae-Hyuck, Baxamusa, Salmaan, Nguyen, Hoang T, Elhadj, Selim, Feigenbaum, Eyal

“…Gold nanoparticles play an important role in plasmonic arrays, including, but not limited to, photovoltaic, biomedical, sensing, optical, and catalytic…”
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A Voltage Bias Effect on Catalytic Activity of Electrically Continuous Pt/TiO2 Nanocomposites by Ray, Nathan J., Karpov, Eduard G.

“…Recently, efforts to optimize catalytic performance have included the utilization of catalytic nanoparticles with careful control over their shape and size,…”
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Enhanced Tunability of Gold Nanoparticle Size, Spacing, and Shape for Large-Scale Plasmonic Arrays by Ray, Nathan J, Yoo, Jae H, McKeown, Joseph T, Elhadj, Selim, Baxamusa, Salmaan H, Johnson, Michael A, Nguyen, Hoang T, Steele, William A, Chesser, John M, Matthews, Manyalibo J, Feigenbaum, Eyal

“…Gold nanoparticles are important constituents in plasmonic arrays, lending themselves to electronic, optical, biomedical, sensing, and catalytic applications,…”
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Interfacial contributions of H2O2 decomposition-induced reaction current on mesoporous Pt/TiO2 systems by Ray, Nathan J., Styrov, Vladislav V., Karpov, Eduard G.

“…[Display omitted] •Surface reaction-driven current observed for decomposition of H2O2 on Pt and TiO2.•Surface phenomenon crucial in generation of H2O2…”
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Designer Metasurfaces for Antireflective Applications Enabled by Advanced Nanoparticle Technology (Advanced Optical Materials 10/2022) by Ray, Nathan J., Yoo, Jae‐Hyuck, Nguyen, Hoang T., Feigenbaum, Eyal

“…In article number 2200151, Nathan J. Ray, Jae‐Hyuck Yoo, Hoang T. Nguyen, and Eyal Feigenbaum demonstrate the ability to generate substrate‐engraved…”
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A Voltage Bias Effect on Catalytic Activity of Electrically Continuous Pt/TiO 2 Nanocomposites by Ray, Nathan J., Karpov, Eduard G.

“…Recently, efforts to optimize catalytic performance have included the utilization of catalytic nanoparticles with careful control over their shape and size,…”
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A Stationary Reaction Current Effect in Mesoporous Pt/ZrO 2 System Under H 2 /O 2 Environment by Ray, Nathan J., Hashemian, Mohammad A., Karpov, Eduard G.

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Substrate-engraved antireflective nanostructured surfaces for high-power laser applications by Ray, Nathan J., Yoo, Jae-Hyuck, Nguyen, Hoang T., Johnson, Michael A., Elhadj, Selim, Baxamusa, Salmaan H., Feigenbaum, Eyal

“…A critical component for all high-power laser systems that is particularly susceptible to laser damage is the antireflective coating, which maximizes energy…”
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Laser-Assisted Tailored Patterning of Au Nanoparticles over an Inch-Sized Area: Implications for Large Aperture Meta-optics by Yoo, Jae-Hyuck, Ray, Nathan J., Nguyen, Hoang T., Johnson, Michael A., Feigenbaum, Eyal

“…We investigate laser-induced dewetting of Au films to form nanoparticles with a controlled distribution and to alter these properties spatially with laser…”
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Large aperture and durable glass-engraved optical metasurfaces using nanoparticle etching masks: prospects and future directions by Ray, Nathan J., Yoo, Jae-Hyuck, Nguyen, Hoang T., Feigenbaum, Eyal

“…Abstract Metasurfaces (MSs), or surfaces consisting of engineered spatially oriented sub-wavelength elements—also known as meta-atoms—are quickly becoming a…”
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