Mr. Rodrigo G. Freundt Profile

Rodrigo G. Freundt

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Author

Publications (10)

Proceedings Article | 17 August 2024 Presentation

Optical characterization of aluminum-based 280 GHz CCAT MKID pixels and arrays

Anna Vaskuri, Jordan Wheeler, Jason Austermann, Michael Vissers, James Beall, James Burgoyne, Victoria Butler, Scott Chapman, Steve Choi, Abigail Crites, Cody Duell, Rodrigo Freundt, Anthony Huber, Zachary Huber, Johannes Hubmayr, Lawrence Lin, Alicia Middleton, Michael Niemack, Thomas Nikola, Douglas Scott, Adrian Sinclair, Ema Smith, Gordon Stacey, Joel Ullom, Jeffrey van Lanen, Eve Vavagiakis, Samantha Walker, Bugao Zou

Proceedings Volume PC13102, PC131020E (2024) https://doi.org/10.1117/12.3017858

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Proceedings Article | 16 August 2024 Poster + Paper

CCAT: nonlinear effects in 280 GHz aluminum kinetic inductance detectors

Cody Duell, Jason Austermann, James Burgoyne, Scott Chapman, Steve Choi, Abigail Crites, Rodrigo Freundt, Anthony Huber, Zachary Huber, Johannes Hubmayr, Ben Keller, Lawrence Lin, Alicia Middleton, Colin Murphy, Michael Niemack, Thomas Nikola, Darshan Patel, Adrian Sinclair, Ema Smith, Gordon Stacey, Anna Vaskuri, Eve Vavagiakis, Michael Vissers, Samantha Walker, Jordan Wheeler

Proceedings Volume 13102, 131021O (2024) https://doi.org/10.1117/12.3020507

KEYWORDS: Resonators, Inductance, Sensors, Aluminum, Quasiparticles, Detector arrays, Physics, Observational astronomy, Tin

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Proceedings Article | 16 August 2024 Poster + Paper

CCAT: Prime-Cam optics overview and status update

Zachary Huber, Lawrence Lin, Eve Vavagiakis, Rodrigo Freundt, Victoria Butler, Scott Chapman, Steve Choi, Abigail Crites, Cody Duell, Patricio Gallardo, Anthony Huber, Ben Keller, Alicia Middleton, Michael Niemack, Thomas Nikola, John Orlowski-Scherer, Ema Smith, Gordon Stacey, Samantha Walker, Bugao Zou

Proceedings Volume 13102, 1310222 (2024) https://doi.org/10.1117/12.3020373

KEYWORDS: Design, Equipment, Optical design, Cryostats, Point spread functions, Physics, Fabrication, Lenses, Sensors, Cryogenics

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Proceedings Article | 16 August 2024 Poster + Paper

Thermal and mechanical study of a parametrised cryostat model for optical characterisation of upcoming CMB experiments

Thomas J. L. Gascard, Yi Wang, Jon Gudmundsson, Eve Vavagiakis, Cody Duell, Zachary Huber, Lawrence Lin, Michael Niemack, Rodrigo Freundt

Proceedings Volume 13102, 131022O (2024) https://doi.org/10.1117/12.3019995

KEYWORDS: Cryostats, Thermal modeling, Design, Thermal analysis, Copper, Aluminum, SolidWorks, Finite element methods, Cryogenics, Temperature metrology

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Proceedings Article | 16 August 2024 Poster + Paper

CCAT: characterizing the Fabry-Pérot interferometer mirrors and mount for the epoch of reionization spectrometer

Bugao Zou, J. Richard Bond, Victoria Butler, Rodrigo Freundt, Zachary Huber, Michael Niemack, Thomas Nikola, Gordon Stacey, Eve Vavagiakis

Proceedings Volume 13102, 131022H (2024) https://doi.org/10.1117/12.3018491

KEYWORDS: Mirrors, Semiconducting wafers, Silicon, Terahertz radiation, Spectroscopy

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Proceedings Article | 16 August 2024 Presentation + Paper

CCAT: a status update on the EoR-Spec instrument module for Prime-Cam

Rodrigo Freundt, Yaqiong Li, Doug Henke, Jason Austermann, James Burgoyne, Scott Chapman, Steve Choi, Cody Duell, Zach Huber, Michael Niemack, Thomas Nikola, Lawrence Lin, Dominik Riechers, Gordon Stacey, Anna Vaskuri, Eve Vavagiakis, Jordan Wheeler, Bugao Zou

Proceedings Volume 13102, 131020U (2024) https://doi.org/10.1117/12.3018477

KEYWORDS: Fabry–Perot interferometry, Submillimeter telescopes, Stray light analysis, Detector arrays, Equipment, Design, Fabrication, Silicon, Lenses, Cryogenics

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Proceedings Article | 31 August 2022 Presentation + Paper

CCAT-prime: the epoch reionization spectrometer for primce-cam on FYST

Thomas Nikola, Steve Choi, Cody Duell, Rodrigo Freundt, Zachary Huber, Yaqiong Li, Kshama Malavalli, Mike Niemack, Kayla Rossi, Gordon Stacey, Eve Vavagiakis, Bugao Zou, Nicholas Cothard, Jason Austermann, Jordan Wheeler, Jiansong Gao, Michael Vissers, Johannes Hubmayr, James Beall, Joel Ullom

Proceedings Volume 12190, 121900G (2022) https://doi.org/10.1117/12.2629338

KEYWORDS: Fabry–Perot interferometers, Sensors, Mirrors, Detector arrays, Telescopes, Semiconducting wafers, Spectroscopy, Silicon, Optical filters, Finite element methods, Spectral resolution

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Proceedings Article | 31 August 2022 Presentation + Paper

CCAT-prime: design of the Mod-Cam receiver and 280 GHz MKID instrument module

Eve Vavagiakis, Cody Duell, Jason Austermann, James Beall, Tanay Bhandarkar, Scott Chapman, Steve Choi, Gabriele Coppi, Simon Dicker, Mark Devlin, Rodrigo Freundt, Jiansong Gao, Christopher Groppi, Terry Herter, Zachary Huber, Johannes Hubmayr, Doug Johnstone, Ben Keller, Anna Kofman, Yaqiong Li, Philip Mauskopf, Jeff McMahon, Jenna Moore, Colin Murphy, Michael Niemack, Thomas Nikola, John Orlowski-Scherer, Kayla Rossi, Adrian Sinclair, Gordon Stacey, Joel Ullom, Michael Vissers, Jordan Wheeler, Zhilei Xu, Ningfeng Zhu, Bugao Zou

Proceedings Volume 12190, 1219004 (2022) https://doi.org/10.1117/12.2630115

KEYWORDS: Sensors, Cryogenics, Aluminum, Receivers, Optical filters, Detector arrays, Telescopes, Metamaterials, Magnetism, Carbon

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Proceedings Article | 31 August 2022 Poster + Paper

CCAT-prime: the design and characterization of the silicon mirrors for the Fabry-Perot interferometer in the Epoch of reionization spectrometer

Bugao Zou, Steve Choi, Nicholas Cothard, Rodrigo Freundt, Zachary Huber, Yaqiong Li, Michael Niemack, Thomas Nikola, Dominik Riechers, Kayla Rossi, Gordon Stacey, Eve Vavagiakis

Proceedings Volume 12190, 121902B (2022) https://doi.org/10.1117/12.2629518

KEYWORDS: Silicon, Mirrors, Transmittance, Reflectivity, Semiconducting wafers, Etching, Dielectrics, Spectroscopy, Fabry–Perot interferometers, Fabry–Perot interferometry, Antireflective coatings, FSS based metamaterials

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Proceedings Article | 31 August 2022 Poster + Presentation + Paper

CCAT-prime: the optical design for the Epoch of reionization spectrometer

Zachary Huber, Steve Choi, Cody Duell, Rodrigo Freundt, Patricio Gallardo, Ben Keller, Yaqiong Li, Lawrence Lin, Michael Niemack, Thomas Nikola, Dominik Reichers, Gordon Stacey, Eve Vavagiakis, Bugao Zou

Proceedings Volume 12190, 121902H (2022) https://doi.org/10.1117/12.2629744

KEYWORDS: Image quality, Optical design, Telescopes, Detector arrays, Receivers, Lenses, Mirrors, Collimation, Lens design, Spectroscopy

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Showing 5 of 10 publications

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