English
Related papers

Related papers: A xenon gas purity monitor for EXO

200 papers

The EXO-200 experiment searched for neutrinoless double-beta decay of $^{136}$Xe with a single-phase liquid xenon detector. It used an active mass of 110 kg of 80.6%-enriched liquid xenon in an ultra-low background time projection chamber…

Instrumentation and Detectors · Physics 2022-02-23 N. Ackerman , J. Albert , M. Auger , D. J. Auty , I. Badhrees , P. S. Barbeau , L. Bartoszek , E. Baussan , V. Belov , C. Benitez-Medina , T. Bhatta , M. Breidenbach , T. Brunner , G. F. Cao , W. R. Cen , C. Chambers , B. Cleveland , R. Conley , S. Cook , M. Coon , W. Craddock , A. Craycraft , W. Cree , T. Daniels , L. Darroch , S. J. Daugherty , J. Daughhetee , C. G. Davis , J. Davis , S. Delaquis , A. Der Mesrobian-Kabakian , R. deVoe , T. Didberidze , J. Dilling , A. Dobi , A. G. Dolgolenko , M. J. Dolinski , M. Dunford , J. Echevers , L. Espic , W. Fairbank , D. Fairbank , J. Farine , W. Feldmeier , S. Feyzbakhsh , P. Fierlinger , K. Fouts , D. Franco , D. Freytag , D. Fudenberg , P. Gautam , G. Giroux , R. Gornea , K. Graham , G. Gratta , C. Hagemann , C. Hall , K. Hall , G. Haller , E. V. Hansen , C. Hargrove , R. Herbst , S. Herrin , J. Hodgson , M. Hughes , A. Iverson , A. Jamil , C. Jessiman , M. J. Jewell , A. Johnson , T. N. Johnson , S. Johnston , A. Karelin , L. J. Kaufman , R. Killick , T. Koffas , S. Kravitz , R. Krücken , A. Kuchenkov , K. S. Kumar , Y. Lan , A. Larson , D. S. Leonard , F. Leonard , F. LePort , G. S. Li , S. Li , Z. Li , C. Licciardi , Y. H. Lin , D. Mackay , R. MacLellan , M. Marino , J. -M. Martin , Y. Martin , T. McElroy , K. McFarlane , T. Michel , B. Mong , D. C. Moore , K. Murray , R. Neilson , O. Njoya , O. Nusair , K. O'Sullivan , A. Odian , I. Ostrovskiy , C. Ouellet , A. Piepke , A. Pocar , C. Y. Prescott , K. Pushkin , F. Retiere , A. Rivas , A. L. Robinson , E. Rollin , P. C. Rowson , M. P. Rozo , J. Runge , J. J. Russell , S. Schmidt , A. Schubert , D. Sinclair , K. Skarpaas , S. Slutsky , E. Smith , A. K. Soma , V. Stekhanov , V. Strickland , M. Swift , M. Tarka , J. Todd , T. Tolba , D. Tosi , T. I. Totev , R. Tsang , K. Twelker , B. Veenstra , V. Veeraraghavan , J. -L. Vuilleumier , J. -M. Vuilleumier , M. Wagenpfeil , A. Waite , J. Walton , T. Walton , K. Wamba , J. Watkins , M. Weber , L. J. Wen , U. Wichoski , M. Wittgen , J. Wodin , J. Wood , G. Wrede , S. X. Wu , Q. Xia , L. Yang , Y. -R. Yen , O. Ya Zeldovich , T. Ziegler

Searches for double beta decay of $^{134}$Xe were performed with EXO-200, a single-phase liquid xenon detector designed to search for neutrinoless double beta decay of $^{136}$Xe. Using an exposure of $29.6\text{ kg}\!\cdot\!\text{yr}$, the…

EXO-200 is a single phase liquid xenon detector designed to search for neutrinoless double-beta decay of $^{136}$Xe. Here we report on a search for various Majoron-emitting modes based on 100 kg$\cdot$yr exposure of $^{136}$Xe. A lower…

NEXT-DEMO is a 1:4.5 scale prototype of the NEXT100 detector, a high-pressure xenon gas TPC that will search for the neutrinoless double beta decay of $^{136}$Xe. X-ray energy depositions produced by the de-excitation of Xenon atoms after…

Instrumentation and Detectors · Physics 2019-08-13 L. Serra , D. Lorca , J. Martin-Albo , M. Sorel , J. J. Gomez-Cadenas

The Enriched Xenon Observatory (EXO) will search for double beta decays of 136Xe. We report the results of a systematic study of trace concentrations of radioactive impurities in a wide range of raw materials and finished parts considered…

NEXT-DEMO is a high-pressure xenon gas TPC which acts as a technological test-bed and demonstrator for the NEXT-100 neutrinoless double beta decay experiment. In its current configuration the apparatus fully implements the NEXT-100 design…

We describe a concept for a NASA SMEX Mission in which Gas Electron Multiplier (GEM) detectors, developed at CERN, are adapted for use in X-ray astronomy. These detectors can be used to obtain moderately large detector area and…

The NEXT-100 detector will search for the neutrinoless double beta decay of $^{136}$Xe using an electroluminescent high-pressure xenon gas TPC filled with 100 kg of enriched Xe. An observation of this hypothetical process would establish a…

Instrumentation and Detectors · Physics 2019-08-13 D. Lorca

EXO is a search for neutrinoless double beta decay in 136Xe. An active R&D program for a 10 ton, enriched 136Xe liquid phase detector is now underway. Current research projects are: decay product extraction, Xe purity studies, energy…

High Energy Physics - Phenomenology · Physics 2012-08-27 EXO Collaboration

We report on the development and performance of a high-sensitivity purity-analysis technique for gaseous xenon. The gas is sampled at macroscopic pressure from the system of interest using a UHV leak valve. The xenon present in the sample…

Instrumentation and Detectors · Physics 2011-05-09 D. S. Leonard , A. Dobi , C. Hall , L. Kaufman , T. Langford , S. Slutsky , Y. R. Yen

NEXT-DEMO is a large-scale prototype of the NEXT-100 detector, an electroluminescent time projection chamber that will search for the neutrinoless double beta decay of Xe-136 using 100 to 150 kg of enriched xenon gas. NEXT-DEMO was built to…

A high-pressure xenon gas time projection chamber, with a unique cellular readout structure based on electroluminescence, has been developed for a large-scale neutrinoless double-beta decay search. In order to evaluate the detector…

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…

EXO-200 is the first phase of the Enriched Xenon Observatory (EXO) experiment, which searches for neutrinoless double beta decay in 136Xe to measure the mass and probe the Majorana nature of the neutrino. EXO-200 consists of 200 kg of…

High Energy Physics - Experiment · Physics 2009-09-11 Nicole Ackerman

EXO-200 was a leading double beta decay experiment consisting of a single-phase, enriched liquid xenon time projection chamber filled with an admixture of 80.672% $^{136}$Xe and 19.098% $^{134}$Xe. The detector operated at WIPP between 2010…

The Neutrino Experiment with a Xenon TPC (NEXT) is intended to investigate the neutrinoless double beta decay of 136Xe, which requires a severe suppression of potential backgrounds. An extensive screening and material selection process is…

‹ Prev 1 2 3 10 Next ›