Dr. Danielle N. Gurgew Profile

Dr. Danielle N. Gurgew

Scientist, Astronomy

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 12 March 2024 Presentation + Paper

Fabrication and analysis of zirconium thin films on silicon (Si) by pulsed laser deposition

Zikrulloh Khuzhakulov, Berdimyrat Annamuradov, Salizhan Kylychbekov, Yaran Allamyradov, Inomjon Majidov, Mikhail Khenner, Jasminka Terzic, Danielle Gurgew, Ali Oguz Er

Proceedings Volume 12874, 128740C (2024) https://doi.org/10.1117/12.3001085

KEYWORDS: Zirconium, Silicon, Crystals, Thin films, Surface roughness, Pulsed laser deposition, Laser ablation, Diffusion, Film thickness, Thin film deposition

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Proceedings Article | 6 October 2023 Presentation

High resolution full shell replicated x-ray optics for FOXSI-4

Wayne Baumgartner, Stephen Bongiorno, Jeffery Kolodziejczak, Srikanth Singam, Danielle Gurgew, Chet Speegle, David Banks, Patrick Champey, Nicholas Thomas, C. Grant Davis

Proceedings Volume 12679, 126790C (2023) https://doi.org/10.1117/12.2680486

KEYWORDS: X-ray optics, X-rays, Polishing, X-ray imaging, Sun, Spatial resolution, Rockets, Polishing equipment, Mirrors, Metrology

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Proceedings Article | 5 October 2023 Poster + Paper

Achieving large-scale, high-resolution, full-shell replicated x-ray optics: budgeting for sources of angular-resolution errors

J. Kolodziejczak, J. Gaskin, W. Baumgartner, S. Bongiorno, P. Champey, D. Gurgew, B. Ramsey, S. P. Singam, C. Speegle, N. Thomas

Proceedings Volume 12679, 126791D (2023) https://doi.org/10.1117/12.2683603

KEYWORDS: Polishing, X-ray optics, Spatial resolution, X-rays, Simulations, Metrology, Optical surfaces, Mirrors, Plating, Error analysis

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Proceedings Article | 5 October 2023 Poster + Paper

Mirror design for the high-energy x-ray probe (HEX-P)

Kristin Madsen, James Corsetti, Steven Kenyon, Takashi Okajima, Scott Rohrback, Keisuke Tamura, William Zhang, Danielle Gurgew, Finn Erland Christensen, Desiree Della Monica Ferreira, Nis Christian Gellert, Sonny Massahi, Stefano Basso, Giovanni Pareschi, Alberto Moretti, Daniele Spiga, Giuseppe Valsecchi, Dervis Vernani, Daniel Stern

Proceedings Volume 12679, 126791E (2023) https://doi.org/10.1117/12.2677554

KEYWORDS: Mirrors, Multilayers, Coating, Design and modelling, X-rays, Point spread functions, Reflection, Mirror surfaces, Baffles

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Proceedings Article | 5 October 2023 Presentation + Paper

Characterization of NiC multilayer coating stress for x-ray optic applications

Danielle Gurgew, Srikanth Panini Singam

Proceedings Volume 12679, 126790N (2023) https://doi.org/10.1117/12.2677403

KEYWORDS: Coating, Coating stress, Multilayers, Coating thickness, Design and modelling, X-ray optics, Deformation, Reflection

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Proceedings Article | 5 October 2023 Presentation + Paper

Assembly of the FOXSI-4 mirror modules

Stephen Bongiorno, Wayne Baumgartner, Jeffery Kolodziejczak, Charles Davis, Jaganathan Ranganathan, Nicholas Thomas, Jeff McCracken, Danielle Gurgew

Proceedings Volume 12679, 126790D (2023) https://doi.org/10.1117/12.2676955

KEYWORDS: Mirrors, X-rays, X-ray optics, X-ray imaging, Solar processes, Solar energy, Telescopes, Rockets, Physics, Particles

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SPIE Journal Paper | 1 February 2023

ASCENT: a balloon-borne hard x-ray imaging spectroscopy telescope using transition edge sensor microcalorimeter detectors

Fabian Kislat, Daniel Becker, Douglas Bennett, Adrika Dasgupta, Joseph Fowler, Christopher L. Fryer, Jonathon Gard, Ephraim Gau, Danielle Gurgew, Keon Harmon, Takayuki Hayashi, Scott Heatwole, Md. Arman Hossen, Henric Krawczynski, R. James Lanzi, Jason Legere, John A.B. Mates, Mark McConnell, Johanna Nagy, Takashi Okajima, Toshiki Sato, Daniel Schmidt, Sean Spooner, Daniel Swetz, Keisuke Tamura, Joel Ullom, Joel Weber, Amanda Wester, Patrick Young

JATIS, Vol. 9, Issue 01, 014002, (February 2023) https://doi.org/10.1117/12.10.1117/1.JATIS.9.1.014002

KEYWORDS: Calcium, X-ray telescopes, Imaging spectroscopy, X-rays, Hard x-rays, Design and modelling, Gamma radiation, Iron, Calibration, Detector arrays

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SPIE Journal Paper | 12 February 2020

Direct current magnetron coating chamber characterization directed toward the efficient development of broadband x-ray optic multilayer coatings

Danielle Gurgew, David Broadway, Brian Ramsey

JATIS, Vol. 6, Issue 01, 015004, (February 2020) https://doi.org/10.1117/12.10.1117/1.JATIS.6.1.015004

KEYWORDS: Coating, Multilayers, Reflectivity, Silicon, X-rays, X-ray optics, Sputter deposition, Aluminum, Sensors, Reflectometry

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Proceedings Article | 9 September 2019 Paper

Characterization of a magnetron sputtering system for the development of broadband x-ray optic multilayer coatings

Danielle Gurgew, David Broadway, Brian Ramsey

Proceedings Volume 11119, 111191M (2019) https://doi.org/10.1117/12.2531713

KEYWORDS: Sputter deposition, Optical coatings, X-ray optics, Multilayers, Thin film coatings, Ions, Reflectivity, Copper

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Proceedings Article | 6 July 2018 Paper

Optical instrument design of the high-energy x-ray probe (HEX-P)

Kristin Madsen, Fiona Harrison, D. Broadway, F. Christensen, M. Descalle, D. Ferreira, B. Grefenstette, D. Gurgew, A. Hornschemeier, H. Miyasaka, T. Okajima, S. Pike, M. Pivovaroff, T. Saha, D. Stern, J. Vogel, D. Windt, W. Zhang

Proceedings Volume 10699, 106996M (2018) https://doi.org/10.1117/12.2314117

KEYWORDS: Coating, X-rays, Multilayers, Sensors, Mirrors, Photons, Platinum, Optical instrument design, Nickel, X-ray technology

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Proceedings Article | 8 September 2017 Paper

Development of multilayer coatings for hard x-ray optics at NASA Marshall Space Flight Center

Danielle Gurgew, David Broadway, Brian Ramsey, Don Gregory

Proceedings Volume 10399, 103991S (2017) https://doi.org/10.1117/12.2274134

KEYWORDS: Multilayers, Optical coatings, Silicon, Tungsten, Hard x-rays, X-ray optics, X-rays, Glasses, Chemical species, Data modeling

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Proceedings Article | 8 September 2017 Paper

In-situ stress measurement of single and multilayer thin-films used in x-ray astronomy optics applications

David Broadway, Brian Ramsey, Stephen O'Dell, Danielle Gurgew

Proceedings Volume 10399, 103991B (2017) https://doi.org/10.1117/12.2275558

KEYWORDS: Multilayers, Interfaces, Optical coatings, Chromium, X-ray optics, Metals, X-rays, Molybdenum, Silicon, Glasses

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Proceedings Article | 4 September 2015 Paper

Design and implementation of an x-ray reflectometer system for testing x-ray optics coatings

Danielle Gurgew, David Broadway, Mikhail Gubarev, Brian Ramsey

Proceedings Volume 9603, 96031S (2015) https://doi.org/10.1117/12.2189831

KEYWORDS: X-rays, Reflectivity, Reflectometry, Sensors, Multilayers, Optical coatings, X-ray optics, Thin film coatings, Silicon, X-ray sources

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Proceedings Article | 12 May 2015 Paper

Achieving zero stress in iridium, chromium, and nickel thin films

David Broadway, Jeffrey Weimer, Danielle Gurgew, Tomasz Lis, Brian Ramsey, Stephen O'Dell, Mikhail Gubarev, A. Ames, R. Bruni

Proceedings Volume 9510, 95100E (2015) https://doi.org/10.1117/12.2180641

KEYWORDS: Iridium, Argon, Chromium, Surface roughness, Nickel, X-rays, Sensors, Thin films, Temperature metrology, Spherical lenses

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Showing 5 of 14 publications

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