Mr. Brandon Cheney Profile

Brandon Cheney

at Univ of California Santa Cruz

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Publications (6)

SPIE Journal Paper | 4 November 2024

Atomic layer deposited protective coating of aluminum oxide on silver-based telescope mirror: a comparison between a pure ozone and H₂O precursor

Søren Tornøe, Brandon Cheney, Brian Dupraw, Yoshimasa Okamura, Andrew Phillips, Takayuki Hagiwara, Tetsuya Nishiguchi, Nobuhiko Kobayashi

JATIS, Vol. 10, Issue 04, 044007, (November 2024) https://doi.org/10.1117/12.10.1117/1.JATIS.10.4.044007

KEYWORDS: Protective coatings, Silver, Atomic layer deposition, Reflectivity, Corrosion, Ozone, Mirrors, Aluminum mirrors, Oxygen, Telescopes

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Proceedings Article | 3 October 2024 Presentation

Comparison of long-term resilience of aluminum oxide protective coating on Ag-mirrors via low temperature atomic layer deposition using water and high-purity ozone as oxygen precursors

Søren Tornøe, Brandon Cheney, Andrew Phillips, Takayuki Hagiwara, Tetsuya Nishiguchi, Nobuhiko Kobayashi

Proceedings Volume PC13114, PC1311404 (2024) https://doi.org/10.1117/12.3028878

KEYWORDS: Protective coatings, Ozone, Oxygen, Atomic layer deposition

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Proceedings Article | 26 August 2024 Presentation

Progressive structural changes in silver-based telescope mirrors with an aluminum oxide protection layer prepared via thermal atomic layer deposition using water and high purity ozone: a comparative study for long-term resilience (Conference Presentation)

Søren Tornøe, Brandon Cheney, Andrew Phillips, Takayuki Hagiwara, Tetsuya Nishiguchi, Nobuhiko Kobayashi

Proceedings Volume 13100, 131001Z (2024) https://doi.org/10.1117/12.3010997

KEYWORDS: Atomic layer deposition, Protective coatings, Ozone, Vacuum chambers, Telescopes, Statistical analysis, Reflectivity, Mirrors, Aluminum mirrors, Oxygen

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Proceedings Article | 3 October 2022 Presentation

Long term resilience of silver-based telescope mirrors with a single aluminum oxide protection layer deposited via thermal atomic layer deposition using H2O and pure ozone: a comparative study of progressive changes in surface structures during defect formation

Søren Tornøe, Brandon Cheney, Brian Dupraw, Andrew Phillips, Yoshimasa Okamura, Nobuhiko Kobayashi

Proceedings Volume PC12200, PC1220007 (2022) https://doi.org/10.1117/12.2635829

KEYWORDS: Telescopes, Ozone, Mirrors, Atomic layer deposition

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Proceedings Article | 3 October 2022 Presentation

Protection of silver-based telescope mirrors using a single-layer of aluminum oxide formed by various atomic layer deposition processes: a comparative study

Søren Tornøe, Brandon Cheney, Brian DuPraw, Andrew Phillips, Yoshimasa Okamura, Nobuhiko Kobayashi

Proceedings Volume PC12200, PC1220006 (2022) https://doi.org/10.1117/12.2635823

KEYWORDS: Telescopes, Mirrors, Deposition processes, Atomic layer deposition

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Proceedings Article | 23 August 2020 Presentation

Optical properties of aluminum oxide-copper dielectric-metal nanocomposite thin films deposited by Sputtering Atomic Layer Augmented Deposition (SALAD)

Jacob Sands, Nobuhiko Kobayashi, Brian Giraldo, Brandon Cheney, David Fryauf

Proceedings Volume 11465, 114650X (2020) https://doi.org/10.1117/12.2569753

KEYWORDS: Optical properties, Aluminum, Nanocomposites, Thin film deposition, Thin films, Sputter deposition

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Showing 5 of 6 publications

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