Academic Journal

Observation of a low energy nuclear recoil peak in the neutron calibration data of an Al2O3 crystal in CRESST-III

Λεπτομέρειες βιβλιογραφικής εγγραφής
Τίτλος: Observation of a low energy nuclear recoil peak in the neutron calibration data of an Al2O3 crystal in CRESST-III
Συγγραφείς: Angloher, G., Casadei, F., Cipelli, E., Canonica, L., Dominsky, F., Hauff, D., Langenkämper, A., Mancuso, M., Mauri, B., Moore, C., Petricca, F., Pröbst, F., Schäffner, K., Stahlberg, M., Stodolsky, L., Zanirato, M., Bento, A., Di Lorenzo, S., Fuchs, D., Guillaumon, P. V., Zema, V., Burkhart, J., Fichtinger, S., Ghete, V. M., Kluck, H., Mokina, V., Banik, S., Einfalt, L., Reindl, F., Schieck, J., Schwertner, C., Valdenaire, D., Bertolini, A., Burmeister, L., Fascione, E., Murali, P., von Krosigk, B., Breier, R., Ješkovský, M., Povinec, P., Bucci, C., Gorla, P., Olmi, M., Pucci, F., Pagliarone, C., Pattavina, L., Dohm, J., Jochum, J., Strandhagen, C., Usherov, I., Feilitzsch, F. v., Kaznacheeva, M., Ortmann, T., Potzel, W., Rothe, J., Schönert, S., Strauss, R., Erb, A., Kraus, H., Macko, M., Palušovà, V., null, null
Συνεισφορές: Angloher, G., Casadei, F., Cipelli, E., Canonica, L., Dominsky, F., Hauff, D., Langenkämper, A., Mancuso, M., Mauri, B., Moore, C., Petricca, F., Pröbst, F., Schäffner, K., Stahlberg, M., Stodolsky, L., Zanirato, M., Bento, A., Di Lorenzo, S., Fuchs, D., Guillaumon, P. v., Zema, V., Burkhart, J., Fichtinger, S., Ghete, V. m., Kluck, H., Mokina, V., Banik, S., Einfalt, L., Reindl, F., Schieck, J., Schwertner, C., Valdenaire, D., Bertolini, A., Burmeister, L., Fascione, E., Murali, P., Von Krosigk, B., Breier, R., Ješkovský, M., Povinec, P., Bucci, C., Gorla, P., Olmi, M., Pucci, F., Pagliarone, C., Pattavina, L., Dohm, J., Jochum, J., Strandhagen, C., Usherov, I., Feilitzsch, F. v., Kaznacheeva, M., Ortmann, T., Potzel, W., Rothe, J., Schönert, S., Strauss, R., Erb, A., Kraus, H., Macko, M., Palušovà, V., Null, Null
Έτος έκδοσης: 2025
Συλλογή: IRIS Unicas (Università degli Studi di Cassino e del Lazio Meridionale)
Θεματικοί όροι: cryogenic solid state detectors, Dark Matter, CRESST
Περιγραφή: The current generation of cryogenic solid state detectors used in direct dark matter and CEνNS searches typically reach energy thresholds of O(10) eV for nuclear recoils. For a reliable calibration in this energy regime a method has been proposed, providing monoenergetic nuclear recoils at low energies ∼100 eV–1 keV. In this work we report on the observation of a peak at (1113.6+6.5−6.5) eV in the data of an Al2O3 crystal in CRESST-III, which was irradiated with neutrons from an AmBe calibration source.We attribute this monoenergetic peak to the radiative capture of thermal neutrons on 27Al and the subsequent deexcitation via single γ emission. We compare the measured resultswith the outcome of Geant4 simulations and investigate the possibility to make use of this effect for the energy calibration ofAl2O3 detectors at low energies. We further investigate the possibility of a shift in the expected energy scale of this effect caused by the creation of defects in the target crystal.
Τύπος εγγράφου: article in journal/newspaper
Γλώσσα: English
Relation: volume:112; issue:10; journal:PHYSICAL REVIEW D; https://hdl.handle.net/11580/125547
DOI: 10.1103/bb31-pgzg
Διαθεσιμότητα: https://hdl.handle.net/11580/125547
https://doi.org/10.1103/bb31-pgzg
Rights: info:eu-repo/semantics/openAccess ; license:Copyright dell'editore ; license uri:publisher
Αριθμός Καταχώρησης: edsbas.D4E04FE6
Βάση Δεδομένων: BASE