... for PE with liquid Argon shield will be even stricter ... PE design with liquid Argon seems reasonable, but only with increased vessel radius r 2000mm ...
Constraints on N2 used to sparge scintillator: 0.14 ppt of Kr in N2 (0.2 mBq 85Kr/m3 N2) ... Constraints on N2 used to sparge scintillator: 0.36 ppm of Ar in N2 ...
LENA a liquid scintillator detector for Low Energy Neutrino Astronomy and proton decay Detector outline Physics potential: solar neutrinos Supernova neutrinos
SNO Liquid Scintillator Project NOW 2004 17 September 2004 Mark Chen Queen s University & The Canadian Institute for Advanced Research Fall 04 to Dec 06: SNO Phase ...
Measure the contamination in 208Tl and 214Bi of the bb source foils before the ... 5 kg of source (12 m2, 40 mg/cm2) in 1 month with a sensitivity of ...
Getting the first 7Be n detection: scintillator purification, ... Cosmogenic (12C) 7Be 10-17. Filtration, cleanliness (in scintillator) (dust) Organometallic ...
Q-value of 39Ar and 85Kr below 700 keV relevant in case of ... Cosmogenic. 39Ar. 1.4 Bq/m3 air. 1.2 MBq/m3 Kr. 235U fission (nuclear fuel reprocessing plants) ...
Title: Diapositiva 1 Last modified by: Mark Chen Created Date: 11/15/2004 3:03:13 PM Document presentation format: On-screen Show Other titles: Arial Times New Roman ...
Mikael Hult (S), Group leader low-level measurements, co-ordinator of CELLAR, ... CELLAR-actions. Setting up of a programme (in close. contact with ICRM LLWG) ...
... the PC filling. Finally, ... The 210Po background is NOT related neither to 238U contamination NOR to ... Other backgrounds (U, Th) negligible with the ...
material (radio)purity is the major limitation of LTD use in Rare Events Physics ... A seed crystal mounted on a rod is dipped into the molten material. ...
Remove Ra, Th by ion exchange during electroforming. Starting stock 9 mBq/kg 232Th ... factor of 8000 Th rejection via electroforming. Electroforming copper ...
... solar neutrinos due to underground 11C cosmogenic production ... 11C Cosmogenic Background. from KamLAND proposal. muon rate in KamLAND is 26,000 per day! ...
Nuclear plants - the largest man-made ?e sources. - Nuclear plant. Neutrino Geophysics, Honolulu ... Anti-neutrino Flux from Man-made Reactors - 79% is within ...
DAMA/NaI (7 years) DAMA/LIBRA (4 years) Total exposure: 300555 kg day = 0.82 ton ... DAMA/LIBRA over 4 annual cycles (0.53 ton yr) confirms the results of ...
Proposed since 1996 (DAMA/NaI and DAMA/LIBRA intermediate steps) ... further improvements in the low-background characteristics of the set-up (NaI(Tl) ...
R&D on critical components (tracker, calorimeter) Development of Technical Design Report ... 2006-8: Design study (tracker, simulations, calorimeter etc) ...
Neutrino, Radioactivit et Datation des Vins Ph. Hubert, CEN Bordeaux-Gradignan Double d croissance b ta masse et nature du neutrino (Exp rience au LSM)
R. S. Raghavan NOW 2006 Sep 10, 06. Lo-Nu Low Threshold Nu ... 'coded' signal that DISCRIMINATES No tag if delay is too short to. measure. Discovery of neutrino ...
Gd/H neutron capture systematics. If Gd: same batch to be used for both detectors to avoid effect such as ... CHOOZ: Gd-loaded scintillator H scintillating buffer ...
?-s from construction materials (outer layer of scintillator, 1.25 m or ... Main source of systematic uncertainty in this measurent is error in FV definition. ...
CENBG, IN2P3-CNRS et Universit de Bordeaux, France. Charles University, Praha, ... In Laboratoire Souterrain de Modane. 2 x 450 kg charcoal @ -50oC, 7 bars ...
The beta cage has potential use in carbon or tritium dating, with 3H/1H ... The Cryogenic Dark Matter Search (CDMS) has developed technology to detect such ...
Search for double beta decay of zinc and tungsten with low background ... 65Zn can be produced from 64Zn by thermal neutrons or/and by cosmogenic activation. ...
detector TGV II is placed in Modane ... TGV spectrometer is running in Cd setup with ... without any sources in the TGV II spectrometer (1343 hours) ...
High-energy events spectra, 485 days live time. 1. Raw events spectrum ... time interval ?t 2 ms between. signals) are removed. 3. Events with positive Gatti variable ...
Status of the activity, tasks and deliverables. JRA1 3rd General Meeting ... Deputy coordinators Marisa Sarsa/Gloria Luz n (LSC) WP2. Background simulations: ...