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DOE OSTI · 2500340

Modeling and Characterization of TES-Based Detectors for the Ricochet Experiment

Abstract

Coherent elastic neutrino-nucleus scattering (CE nu NS) offers a valuable approach in searching for physics beyond the standard model. The Ricochet experiment aims to perform a precision measurement of the CE nu NS spectrum at the Institut Laue-Langevin nuclear reactor with cryogenic solid-state detectors. The experiment plans to employ an array of cryogenic thermal detectors, each with a mass of around 30 g and an energy threshold of below 100 eV. The array includes nine detectors read out by transition-edge sensors (TES). These TES-based detectors will also serve as demonstrators for future neutrino experiments with thousands of detectors. In this article, we present an update on the characterization and modeling of a prototype TES detector.

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Chang, C. L., Lisovenko, M., Wang, G., Yefremenko, V. G., Zhang, J., Chen, R., Figueroa-Feliciano, E., Bratrud, G., Chaplinsky, L., Cudmore, E., Van De Pontseele, W., Formaggio, J. A., Harrington, P., Hertel, S. A., Hong, Z., Kennard, K. T., Li, M., Mateo, L. O., Mayer, D. W., Novati, V., Patel, P. K., Pinckney, H. D., Raha, N., Reyes, F. C., Rodriguez, A., Schmidt, B., Stachurska, J., Veihmeyer, C., Winslow, L.. 2024-05-01. Modeling and Characterization of TES-Based Detectors for the Ricochet Experiment. https://doi.org/10.1007/s10909-024-03087-0

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