Nathan Ray

2023 1 publication

• Ray, N. J., Yoo, J.-H., Nguyen, H. T., and Feigenbaum, E., “All‐Glass Metasurfaces for Ultra‐Broadband and Large Acceptance Angle Antireflectivity: from Ultraviolet to Mid‐Infrared”, Advanced Optical Materials, 2300137, 2023.

2022 5 publications

• Yoo, J.-H., Ray, N. J., Nguyen, H. T., M. A. Johnson, and Feigenbaum, E., “Laser-Assisted Tailored Patterning of Au Nanoparticles over an Inch-Sized Area: Implications for Large Aperture Meta-optics”, ACS Applied Nano Materials, 5, 7, 10073, 2022.
• Ray, N. J., Suratwala, T. I., Menapace, J. A., Wong, L. L., Steele, W. A., Tham, G. C., and Bauman, B., “Modeling the Hydrodynamic Impact on the Tool Influence Function During Hemispherical Subaperture Optical Polishing”, Applied Optics, 61, 5392, 2022.
• Ray, N. J., Yoo, J.-H., Nguyen, H. T., and Feigenbaum, E., “Designer Metasurfaces for Antireflective Applications Enabled by Advanced Nanoparticle Technology”,Advanced Optical Materials, 10, 2270037, 2022.
• Suratwala, T. I., Menapace, J. A., Tham, G. C., Steele, W. A., Wong, L. L., Ray, N. J., Bauman, B., “Understanding and Reducing Mid-Spatial Frequency Ripples During Hemispherical Subaperture Tool Glass Polishing”, Applied Optics, 61, 3084, 2022.
• Browar, A. E. M., Guss, G. M., Matthews, M. J., Ray, N. J., and Shen, N., “System and method for radius of curvature modification of optical plates and lenses by irradiation with optical energy”, US20220176495, A1, June 9, 2022

2021 5 publications

• Ray, N. J., Yoo, J.-H., Nguyen, H. T., and Feigenbaum, E., “Large Aperture and Durable Glass-Engraved Optical Meta-Surfaces Using Nanoparticle Etching Masks: Prospects and Future Directions”, Journal of Physics: Photonics, 3, 3, 032004, 2021.
• Browar, A. E. M., Ray, N. J., Matthews, M. J., Shen, N., Guss, G. M., Carlie, N., and Ellis, J. D., “Analysis of Laser Polishing Fused Silica at Elevated Temperatures”, Journal of Applied Physics, 130, 11, 115302, 2021.
• Ray, N. J., Yoo, J.-H., Elhadj, S., Nguyen, H. T., Baxamusa, S. H., Johnson, M. A., and Feigenbaum, E., “Tuning Gold Nanoparticle Size with Fixed Interparticle Spacing in Large-Scale Arrays: Implications for Plasmonics and Nanoparticle Etching Masks”, ACS Applied Nano Materials, 4, 3, 2733, 2021.
• Suratwala, T. I., Menapace, J. A., Steele, W. A., Wong, L. L., Tham, G. C., Ray, N. J., Bauman, B., Gregory, M., and Hordin, T., “Mechanisms Influencing and Prediction of Tool Influence Function Spots During Hemispherical Sub-Aperture Tool Polishing on Fused Silica”, Applied Optics, 60, 1, 201, 2021.
• Feigenbaum, E.; Ray, N. J.; Yoo, J.-H. “Repeated metal deposition-dewetting steps to form a nano-particle etching mask producing thicker layer of engraved metasurface”, WO2021231889 A1, 11/18/2021.

2020 2 publications

• Feigenbaum, E., Ray, N. J., Yoo, J.-H., Nguyen, H. T., and Elhadj, S., “Coupling Buried Etalon Layers to an Engraved Metasurface for Durable and Large-Aperture Meta-Optics”, Applied Optics, 59, 27, 8136, 2020.
• Ray, N. J., Yoo, J.-H., Nguyen, H. T., Johnson, M. A., Elhadj, S., Baxamusa, S. H., and Feigenbaum, E.,“Substrate-Engraved Antireflective Nanostructured Surfaces for High-Power Laser Applications”, Optica, 7, 5, 518, 2020.

2019 6 publications

• Suratwala, T. I., Steele, W. A., Shen, N., Ray, N. J., Wong, L. L., Miller, P. E., and Feit, M. D., “Lateral Cracks During Sliding Indentation on Various Optical Materials”, Journal of the American Ceramic Society, 103, 2, 1343, 2019.
• Feigenbaum, E., Ray, N. J., and Yoo, J.-H., “Optical Modeling of Random Anti-Reflective Meta-Surfaces for Laser Systems Applications”, Applied Optics, 58, 27, 7558, 2019.
• Ray, N. J., Yoo, J.-H., Mckeown, J. T., Elhadj, S., Baxamusa, S. H., Johnson, M. A., Nguyen, H. T., Steele, W. A., Chesser, J. M., Matthews, M. J., and Feigenbaum, E., “Enhanced Tunability of Gold Nanoparticle Size, Spacing, and Shape for Large-Scale Plasmonic Arrays”, ACS Applied Nano Materials, 2, 7, 4395, 2019.
• Yoo, J.-H., Nguyen, H. T., Ray, N. J., Johnson, M. A., Steele, W. A., Chesser, J. M., Baxamusa, S. H., Elhadj, S., Mckeown, J. T., Matthews, M. J., and Feigenbaum, E., “Scalable Light-Printing of Substrate-Engraved Free-Form Metasurfaces”, ACS Applied Materials and Interfaces, 11, 25, 22684, 2019.
• Suratwala, T. I., Steele, W. A., Wong, L. L., Tham, G. C., Destino, J. F., Miller, P. E., Ray, N. J., Menapace, J. A., Feigenbaum, E., Shen, N., and Feit, M. D., “Subsurface Mechanical Damage Correlations After Grinding of Various Optical Materials”, Optical Engineering, 58, 092604, 2019.
• Suratwala, T. I. Steele, W. A., Wong, L. L., Miller, P. E., Feigenbaum, E.; Shen, N.; Ray, N. J. and Feit, M. D. “Towards Predicting Removal Rate and Surface Roughness During Grinding of Optical Materials”, Applied Optics, 58, 2490, 2019.

2018 1 publication

• Ray, N. J. and Karpov, E. G. “A Voltage Bias Effect on Catalytic Activity of Electrically Continuous Pt/TiO2 Nanocomposites”, Advanced Materials Interfaces, 5, 1800089, 2018.

2016 1 publication

• Ray, N.J. and Karpov, E.G. “Hydrogen Oxidation-Mediated Current Discharge in Mesoporous Pt/TiO2 Nanocomposite”, ACS Applied Materials and Interfaces, 8, 46, 32077, 2016.

2015 1 publication

• Ray, N.J., Hashemian, M.A., and Karpov, E.G. “A Stationary Reaction Current Effect in Mesoporous Pt/ZrO2 System Under H2/O2 Environment”, ACS Applied Materials and Interfaces, 7, 27749, 2015.

Other 4 publications

• Feigenbaum, E.; Ray, N. J. “Engraving of nano void-dash metasurface into substrate to generate birefringence in the surface layer” ROI IL-13797
• Yoo, J.-H.; Feigenbaum, E.; Ray, N. J. “A combined planetary/raster laser beam scanning using real-time feedback as a method for production of large scale nano-particle masks with smoothly changing spatial distribution for engraved metaoptics” ROI IL-13735
• Ray, N. J.; Feigenbaum, E.; Yoo, J.-H. “Enhanced Nanostructure Height: Replenishment of Depleting Nanoparticle Etching Mask” ROI IL-13734
• Ray, N. J.; Feigenbaum, E. “Spatially varied mechanical loading of spatially-uniform metasurface for patterning optical and mechanical properties” ROI IL-13545