Results 41 to 50 of about 12,532 (187)

Borexino calibrations: Hardware, Methods, and Results

open access: yes, 2012
Borexino was the first experiment to detect solar neutrinos in real-time in the sub-MeV region. In order to achieve high precision in the determination of neutrino rates, the detector design includes an internal and an external calibration system.
  +105 more
core   +1 more source

Gator: a low-background counting facility at the Gran Sasso Underground Laboratory [PDF]

open access: yes, 2011
A low-background germanium spectrometer has been installed and is being operated in an ultra-low background shield (the Gator facility) at the Gran Sasso underground laboratory in Italy (LNGS).
  +20 more
core   +1 more source

Tropicalization Enhances Mangrove Methane Emissions to the Atmosphere

open access: yesGeophysical Research Letters, Volume 53, Issue 1, 16 January 2026.
Abstract Organic‐rich mangrove soils release CH4, partially offsetting the climate benefits of high organic carbon sequestration. However, the local and global drivers and variability of mangrove CH4 emissions remain poorly understood. Here, we quantify water‐atmosphere CH4 emissions over hourly, daily, and weekly time scales in an Australian mangrove ...
Xiaogang Chen   +9 more
wiley   +1 more source

222Rn calibrated mercury fluxes from terrestrial surfaces of southern Africa derived from observations at Cape Point, South Africa

open access: yesE3S Web of Conferences, 2013
Gaseous elemental mercury (GEM) and 222Rn, a radioactive gas of primarily terrestrial origin with a half-life of 3.8 days, have been measured simultaneously at Cape Point, South Africa, since March 2007. Between March 2007 and December 2009 altogether 59
Slemr F.   +6 more
doaj   +1 more source

Measurement of Radium and Radon Exhalation Rate in Marble Samples used in Al-Bayda City Market-Libya

open access: yesمجلة المختار للعلوم, 2022
The aim of the present study is to measure the activity concentrations of  226Ra, 222Rn, the mass exhalation rate of 222Rn, and the annual effective dose of radon in marble samples collected from Al-Bayda  city local market –Libya. Samples were measured
Jemila M. Ali, Suhayla A. Ibrahim
doaj   +1 more source

Search for nucleon decays with EXO-200 [PDF]

open access: yes, 2018
A search for instability of nucleons bound in $^{136}$Xe nuclei is reported with 223 kg$\cdot$yr exposure of $^{136}$Xe in the EXO-200 experiment. Lifetime limits of 3.3$\times 10^{23}$ and 1.9$\times 10^{23}$ yrs are established for nucleon decay to ...
A. Craycraft   +95 more
core   +2 more sources

Soil Gas Investigations in Hatay‐Reyhanlı (Türkiye): Implications for Buried Fault Detection and Seismic Hazard Assessment

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 1, January 2026.
Abstract This study presents a soil gas geochemical survey in the Kırcaoğlu and Reyhanlı regions of Hatay Province, southeastern Türkiye, following the 2023 Kahramanmaraş earthquake doublet. The aim was to identify concealed faults and assess seismic hazard through analysis of soil CO2 flux, CO2 and 222Rn concentrations, and carbon and helium isotopic ...
G. Yüce   +16 more
wiley   +1 more source

Assessment of excess lifetime cancer risk and risk of lung cancer due to exposure to radon in a middle eastern city in Iran

open access: yesRadiation Medicine and Protection, 2021
Objective: To assess the excess lifetime cancer risk and lung cancer risk due to exposure to 222Rn at homes, stone cutting and processing plants, and stone mines. Methods: 222Rn concentration was measured in 74 sample sites.
Abooalfazl Azhdarpoor   +4 more
doaj   +1 more source

Palaeoenvironmental changes recorded at the Velika Vrbica loess‐palaeosol sequence, Wallachian Basin, during MIS 3–MIS 1

open access: yesBoreas, Volume 55, Issue 1, Page 134-149, January 2026.
This study presents a detailed investigation of the Velika Vrbica loess‐palaeosol sequence, situated in the Wallachian Basin of northeastern Serbia, with the aim to reconstruct palaeoenvironmental changes spanning Marine Isotope Stages (MIS) 3 to 1. Using optically stimulated luminescence (OSL) dating, low field magnetic susceptibility (χlf), and mass ...
Zoran M. Perić   +6 more
wiley   +1 more source

Measurement of the double-\beta decay half-life of ^{136}Xe with the KamLAND-Zen experiment

open access: yes, 2012
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) \pm 0.14(syst) \
A. Gando   +38 more
core   +4 more sources

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