Ms. Leandra Sethares Profile

Leandra Sethares

at Smithsonian Astrophysical Observatory

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 31 August 2022 Presentation + Paper

Dopamine dip-liquid overcoatings for soft x-ray reflectivity enhancement

Vincenzo Cotroneo, Giacomo Rivolta, Marcos Bavdaz, Ricardo Bruni, Marta Civitani, Thorsten Döhring, Ivo Ferreira, Eugenio Gibertini, Angelo Giglia, Christian Gollwitzer, Simone Iovenitti, Michael Krumney, Luca Magagnin, Nicola Mahne, Stefano Nannarone, Giovanni Pareschi, Suzanne Romaine, Leandra Sethares, Brian Shortt, Dieter Skroblin, Giorgia Sironi, Daniele Spiga, Gianpiero Tagliaferri, Giuseppe Valsecchi

Proceedings Volume 12181, 1218117 (2022) https://doi.org/10.1117/12.2630212

KEYWORDS: Reflectivity, Chromium, X-rays, Mirrors, Optical coatings, Iridium, Gold, Data modeling, Deposition processes, X-ray telescopes, Sputter deposition, Polymer thin films, Thin films

Read Abstract +

Proceedings Article | 2 August 2021 Poster

Evaluating the projected performance of Wolter-I X-ray telescope designs for SmallSats

Leandra Sethares, Suzanne Romaine, Jae Sub Hong, Kiranmayee Kilaru

Proceedings Volume 11822, 118221C (2021) https://doi.org/10.1117/12.2594195

KEYWORDS: X-ray telescopes, Optical instrument design, X-ray optics, Optical design, Jupiter, Exosphere

Read Abstract +

Proceedings Article | 11 June 2021 Open Access

Development of low-density coatings for soft x-ray reflectivity enhancement for ATHENA and other missions

Vincenzo Cotroneo, Ricardo Bruni, Thorsten Döhring, Desiree Ferreira, Eugenio Gibertini, Peter Henriksen, Luca Magagnin, Sonny Massahi, Giovanni Pareschi, Suzanne Romaine, Leandra Sethares, Giorgia Sironi, Daniele Spiga, Gianpiero Tagliaferri, Giuseppe Valsecchi

Proceedings Volume 11852, 118524P (2021) https://doi.org/10.1117/12.2599803

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 11 September 2019 Paper

Evaluating the projected performance of Wolter-I x-ray telescope designs for SmallSats

L. Sethares, V. Cotroneo, J. Hong, V. Kashyap, S. Romaine

Proceedings Volume 11119, 111191Q (2019) https://doi.org/10.1117/12.2531526

KEYWORDS: Optical instrument design, X-ray telescopes, X-ray optics, Optical design, Telescopes, Astrophysics, Optical coatings, Space operations, Geometrical optics

Read Abstract +

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