Mr. Gregory Roberts Profile

Gregory Roberts

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 4 October 2023 Open Access

3D meta-optics for sorting light by wavelength, polarization, and angle of incidence

Andrei Faraon, Gregory Roberts, Ian Foo

Proceedings Volume PC12746, PC1274605 (2023) https://doi.org/10.1117/12.2689944

KEYWORDS: Polarization, Tunable filters, Polarimetry, Optical filters, Nanostructures, Multispectral imaging, Mid-IR, Magnetism, Lithography, Light scattering

Read Abstract +

Proceedings Article | 4 October 2023 Presentation

Broadband analog image processing with inverse-designed metaoptics in the mid-infrared

Phillippe Pearson, Gregory Roberts, Andrei Faraon

Proceedings Volume PC12646, PC126460O (2023) https://doi.org/10.1117/12.2677190

KEYWORDS: Image processing, Mid-IR, Analog electronics, Additive manufacturing, Silicon, Semiconductors, Sapphire, Polarization, Photonic crystals, Photonic crystal devices

Read Abstract +

Proceedings Article | 15 June 2023 Presentation

3D meta-optics for sorting light by wavelength, polarization, and angle of incidence

Andrei Faraon, Gregory Roberts, Conner Ballew, Ian Foo

Proceedings Volume PC12514, PC1251404 (2023) https://doi.org/10.1117/12.2664766

KEYWORDS: Polarization, Scattering, Polarimetry, Nanostructures, Mid-IR, Lithography, Light scattering, Imaging systems, Electromagnetism, Electromagnetic scattering

Read Abstract +

Proceedings Article | 17 March 2023 Presentation

3D-patterned inverse-designed meta-optics for sorting light by wavelength, polarization and spatial mode

Andrei Faraon, Gregory Roberts, Conner Ballew, Ian Foo

Proceedings Volume PC12432, PC1243209 (2023) https://doi.org/10.1117/12.2651754

KEYWORDS: Polarization, Scattering, Reflectivity, Polarimetry, Optical filters, Nanostructures, Multispectral imaging, Mid-IR, Lithography, Light scattering

Read Abstract +

Proceedings Article | 17 March 2023 Presentation

Multi-dimensional wavefront sensing using volumetric meta-optics

Conner Ballew, Gregory Roberts, Andrei Faraon

Proceedings Volume PC12432, PC124320K (2023) https://doi.org/10.1117/12.2649238

KEYWORDS: Wavefront sensors, Polarization, Sensors, Imaging systems, Image sensors, Titanium dioxide, Structural engineering, Space sensors, Silica, Scattering

Read Abstract +

Proceedings Article | 5 March 2022 Presentation

Volumetric meta-optics for sorting light by color, polarization, and angle of incidence

Andrei Faraon, Conner Ballew, Gregory Roberts, Ian Foo

Proceedings Volume PC12011, PC120110D (2022) https://doi.org/10.1117/12.2613610

KEYWORDS: Dielectric polarization, Optical components, Refractive index, Optical design, Nanofabrication, Integrated photonics, Integrated optics, Image sensors, Dielectrics, Astronomical imaging

Read Abstract +

Proceedings Article | 5 March 2021 Presentation

Volumetric meta-optics for augmented image sensors

Andrei Faraon, Gregory Roberts, Conner Ballew, Philip Camayd-Muñoz, Tianzhe Zheng, Hyounghan Kwon

Proceedings Volume 11695, 116951B (2021) https://doi.org/10.1117/12.2581084

KEYWORDS: Image sensors, Optical components, Dielectric filters, Refractive index, Polarimetry, Optical filters, Optical design, Nanofabrication, Microwave radiation, Integrated photonics

Read Abstract +

Proceedings Article | 5 March 2021 Presentation

An inverse design approach for broadband polarization splitting

Gregory Roberts, Conner Ballew, Tianzhe Zheng, Andrei Faraon

Proceedings Volume 11694, 116940R (2021) https://doi.org/10.1117/12.2579093

KEYWORDS: Polarization, Optical components, CMOS cameras, Sensors, Scattering, Photonic devices, Nanophotonics, Lithography, Fabrication

Read Abstract +

Proceedings Article | 5 March 2021 Presentation

Inverse-design of high-contrast metastructures for terahertz antennas

Conner Ballew, Gregory Roberts, Andrei Faraon

Proceedings Volume 11695, 116950Z (2021) https://doi.org/10.1117/12.2578801

KEYWORDS: Antennas, Optimization (mathematics), Silicon, Instrument modeling, 3D equipment

Read Abstract +

Proceedings Article | 21 August 2020 Presentation

Inverse design approaches for volumetric meta-optics

Gregory Roberts, Conner Ballew, Tianzhe Zheng, Philip Camayd-Muñoz, Andrei Faraon

Proceedings Volume 11462, 114621D (2020) https://doi.org/10.1117/12.2569132

KEYWORDS: Optical filters, Nanophotonics, Nanofabrication, Nanotechnology, Visible radiation, Optical components, Scattering, Image filtering, Imaging arrays, Image sensors

Read Abstract +

Showing 5 of 10 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years