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We study the sensitivity of nEXO to solar neutrino charged-current interactions, $\nu_e + ^{136}$Xe$\rightarrow ^{136}$Cs$^* + e^-$, as well as analogous interactions predicted by models of fermionic dark matter. Due to the recently…

Nuclear Experiment · Physics 2025-07-01 G. Richardson , B. G. Lenardo , D. Gallacher , R. Saldanha , P. Acharya , S. Al Kharusi , A. Amy , E. Angelico , A. Anker , I. J. Arnquist , A. Atencio , J. Bane , V. Belov , E. P. Bernard , T. Bhatta , A. Bolotnikov , J. Breslin , P. A. Breur , J. P. Brodsky , S. Bron , E. Brown , T. Brunner , B. Burnell , E. Caden , G. F. Cao , L. Q. Cao , D. Cesmecioglu , D. Chernyak , M. Chiu , R. Collister , T. Daniels , L. Darroch , R. DeVoe , M. L. di Vacri , M. J. Dolinski , B. Eckert , M. Elbeltagi , A. Emara , N. Fatemighomi , W. Fairbank , B. T. Foust , N. Gallice , G. Giacomini , W. Gillis , A. Gorham , R. Gornea , K. Gracequist , G. Gratta , C. A. Hardy , S. C. Hedges , M. Heffner , E. Hein , J. D. Holt , A. Iverson , P. Kachru , A. Karelin , D. Keblbeck , I. Kotov , A. Kuchenkov , K. S. Kumar , A. Larson , M. B. Latif , S. Lavoie , K. G. Leach , A. Lennarz , D. S. Leonard , K. K. H. Leung , H. Lewis , G. Li , X. Li , Z. Li , C. Licciardi , R. Lindsay , R. MacLellan , S. Majidi , C. Malbrunot , M. Marquis , J. Masbou , M. Medina-Peregrina , S. Mngonyama , B. Mong , D. C. Moore , X. E. Ngwadla , K. Ni , A. Nolan , S. C. Nowicki , J. C. Nzobadila Ondze , A. Odian , J. L. Orrell , G. S. Ortega , L. Pagani , H. Peltz Smalley , A. Peña Perez , A. Piepke , A. Pocar , V. Radeka , R. Rai , H. Rasiwala , D. Ray , S. Rescia , F. Retière , V. Riot , N. Rocco , R. Ross , P. C. Rowson , S. Sangiorgio , S. Sekula , T. Shetty , L. Si , J. Soderstrom , F. Spadoni , V. Stekhanov , X. L. Sun , S. Thibado , T. Totev , S. Triambak , R. H. M. Tsang , O. A. Tyuka , T. Vallivilayil John , E. van Bruggen , M. Vidal , S. Viel , J. Vuilleumier , M. Walent , H. Wang , Q. D. Wang , M. P. Watts , W. Wei , M. Wehrfritz , L. J. Wen , U. Wichoski , S. Wilde , M. Worcester , X. M. Wu , H. Xu , H. B. Yang , L. Yang , O. Zeldovich

The PandaX-III experiment uses a high pressure xenon gas TPC to search for the NLDBD of $^{136}$Xe. The Microbulk Micromegas will be used for charge amplification and readout in order to record both the energy and track of an event with…

Instrumentation and Detectors · Physics 2020-06-17 Shaobo Wang

The experiment for the 2$\beta$-decay of $^{136}$Xe search with two high-pressure copper proportional counters has been held in Baksan neutrino observatory. The search for the process is based on comparison of spectra measured with natural…

Nuclear Experiment · Physics 2008-11-26 Ju. M. Gavriljuk , A. M. Gangapshev , V. V. Kuzminov , S. I. Panasenko , S. S. Ratkevich

We present the preparation and measurement of the radioactive isotope $\rm ^{37}Ar$, which was produced using thermal neutrons from a reactor, as a calibration source for liquid xenon time projection chambers. $\rm ^{37}Ar$ is a low-energy…

Instrumentation and Detectors · Physics 2026-03-12 Xu-Nan Guo , Chang Cai , Fei Gao , Yang Lei , Kai-Hang Li , Chun-Lei Su , Ze-Peng Wu , Xiang Xiao , Ling-Feng Xie , Yi-Fei Zhao , Xiao-Peng Zhou

We study the two-neutrino double electron capture on $^{124}$Xe based on an effective theory (ET) and large-scale shell model calculations, two modern nuclear structure approaches that have been tested against Gamow-Teller and double-beta…

Nuclear Theory · Physics 2019-10-02 E. A. Coello Pérez , J. Menéndez , A. Schwenk

We present the design, data and results from the NEXT prototype for Double Beta and Dark Matter (NEXT-DBDM) detector, a high-pressure gaseous natural xenon electroluminescent time projection chamber (TPC) that was built at the Lawrence…

NEXT-100 experiment aims at searching the neutrinoless double-beta decay of the Xe-136 isotope using a TPC filled with a 100 kg of high-pressure gaseous xenon, with 90% isotopic enrichment. The experiment will take place at the Laboratorio…

The SuperNEMO experiment will search for neutrinoless double-beta decay ($0\nu\beta\beta$), and study the Standard-Model double-beta decay process ($2\nu\beta\beta$). The SuperNEMO technology can measure the energy of each of the electrons…

Observing nuclear neutrinoless double beta (0vbb) decay would be a revolutionary result in particle physics. Observing such a decay would prove that the neutrinos are their own antiparticles, help to study the absolute mass of neutrinos,…

Liquid xenon (LXe) is employed in a number of current and future detectors for rare event searches. We use the EXO-200 experimental data to measure the absolute scintillation and ionization yields generated by $\gamma$ interactions from…

We present a new neutrinoless double beta decay concept: the high pressure selenium hexafluoride gas time projection chamber. Combining techniques pioneered in high pressure xenon gas such as topological discrimination, with the high…

Instrumentation and Detectors · Physics 2020-03-05 D. R. Nygren , B. J. P. Jones , N. Lopez-march , Y. Mei , F. Psihas , J. Renner

We present results from the KamLAND-Zen double-beta decay experiment based on an exposure of 77.6 days with 129 kg of $^{136}$Xe. The measured two-neutrino double-beta decay half-life of $^{136}$Xe is $T_{1/2}^{2\nu} = 2.38 \pm 0.02(stat)…

High Energy Physics - Experiment · Physics 2012-04-20 Zen Collaboration

We present a search for neutrinoless double-beta ($0\nu\beta\beta$) decay of $^{136}$Xe using the full \mbox{KamLAND-Zen 800} dataset with 745\,kg of enriched xenon, corresponding to an exposure of $2.1$\,ton\,yr of $^{136}$Xe. This updated…

The XENON100 dark matter experiment uses liquid xenon (LXe) in a time projection chamber (TPC) to search for Xe nuclear recoils resulting from the scattering of dark matter Weakly Interacting Massive Particles (WIMPs). In this paper we…

The search for the neutrinoless double beta decay (0$\nu\beta\beta$) is one of the most important quests nowadays in neutrino physics. Among the different techniques used, high pressure xenon (HPXe) gas time projection chambers (TPC) stand…

Instrumentation and Detectors · Physics 2016-05-25 J. Galan

Low-background liquid xenon detectors are utilized in the investigation of rare events, including dark matter and neutrinoless double beta decay. For their calibration, gaseous $^{220}$Rn can be used. After being introduced into the xenon,…

Instrumentation and Detectors · Physics 2023-11-15 Florian Jörg , Shengchao Li , Jochen Schreiner , Hardy Simgen , Rafael F. Lang

The NEXT experiment aims at searching for the hypothetical neutrinoless double-beta decay from the ${}^{136}$Xe isotope using a high-purity xenon TPC. Efficient discrimination of the events through pattern recognition of the topology of…

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