Dr. Matthew Julian Profile

Dr. Matthew Julian

at Booz Allen Hamilton Inc

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 15 June 2023 Presentation

P-ACTIVE (PCM-based actively tunable filter) project at NASA

Hyun Jung Kim, Stephen Borg, Scott Bartram, William Humphreys, Juejun Hu, Tian Gu, Matthew Julian, Calum Williams

Proceedings Volume PC12514, PC1251403 (2023) https://doi.org/10.1117/12.2655485

KEYWORDS: Tunable filters, Thermal sensing, Space operations, Optical filters, Mid-IR, Lead, Infrared signatures, Image filtering, Chemical species, Biological and chemical sensing

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Proceedings Article | 15 June 2023 Presentation

Dynamic light shaping using active optical metasurfaces

Fan Yang, Cosmin-Constantin Popescu, Carlos Ríos Ocampo, Yifei Zhang, Mikhail Shalaginov, Hung-I Lin, Sensong An, Hyun Jung Kim, Matthew Julian, Calum Williams, Kiumars Aryana, Scott Bartram, Stephen Borg, William Humphreys, Clara Rivero-Baleine, Paul Miller, Christopher Roberts, Steven Vitale, Hualiang Zhang, Juejun Hu, Tian Gu

Proceedings Volume PC12514, PC125140A (2023) https://doi.org/10.1117/12.2664410

KEYWORDS: Active optics, Optical components, Nanoantennas, Integrated optics

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Proceedings Article | 14 March 2023 Presentation

Effects of LEO space exposure on GeSbTe phase-change metasurface spectral filters (Conference Presentation)

Kiumars Aryana, Hyun Jung Kim, Matthew Julian, Stephen Borg, Scott Bartram, William Humphreys

Proceedings Volume 12417, 1241704 (2023) https://doi.org/10.1117/12.2648484

KEYWORDS: Optical filters, Germanium antimony tellurium, Active optics, Ultraviolet radiation, Oxygen, Optical properties, Optical components, Ionizing radiation, Environmental monitoring, Astronomical imaging

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Proceedings Article | 5 March 2022 Presentation

Phase-change-material (PCM)-based actively tunable filters for both terrestrial and spaceborne platforms

Hyun Jung Kim, Stephen Borg, William Humphreys, Matthew Julian, Calum Williams, David Bombara, Yifei Zhang, Juejun Hu, Tian Gu

Proceedings Volume PC12011, PC1201102 (2022) https://doi.org/10.1117/12.2607826

KEYWORDS: Tunable filters, Phase shift keying, Optical filters, Mid-IR, Solid state electronics, Optical components, Ultraviolet radiation, Ultrafast phenomena, Thin films, Thermography

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Proceedings Article | 12 April 2021 Presentation

Active tunable MWIR filters: phase-change tunable filters for MWIR imaging based on GeSbTe-integrated metasurfaces

Hyun Jung Kim, Matthew Julian, Calum Williams, Stephen Borg, David Bombara, William Humphreys

Proceedings Volume 11723, 1172304 (2021) https://doi.org/10.1117/12.2586511

KEYWORDS: Tunable filters, Mid-IR, Image filtering, Optical filters, Solid state electronics, Refractive index, Plasmonics, Transmittance, Thermography, Thermal sensing

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Proceedings Article | 5 March 2021 Presentation

Phase-change material based actively tunable MWIR thin-film bandpass filters

Hyun Jung Kim, Calum Williams, Matthew Julian, Nina Hong, Stephen Borg

Proceedings Volume 11682, 1168208 (2021) https://doi.org/10.1117/12.2574634

KEYWORDS: Bandpass filters, Mid-IR, Thin films, Tunable filters, Image filtering, Thermal sensing, Solid state electronics, Optical filters, Radio optics, Biological and chemical sensing

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Proceedings Article | 10 March 2020 Presentation

Active tunable filters based on GeSbTe phase-change materials and surface plasmon resonance (Conference Presentation)

Hyun Jung Kim, Matthew Julian, Calum Williams, Scott Bartram, David MacDonnell

Proceedings Volume 11276, 112760C (2020) https://doi.org/10.1117/12.2543812

KEYWORDS: Tunable filters, Surface plasmons, Germanium antimony tellurium, Mid-IR, Optical filters, Imaging spectroscopy, Image filtering, Manufacturing, Spectral resolution, Refractive index

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Showing 5 of 7 publications

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