Results 51 to 60 of about 7,309 (190)

A Monte Carlo simulation of the Sudbury Neutrino Observatory proportional counters [PDF]

open access: yes, 2011
The third phase of the Sudbury Neutrino Observatory (SNO) experiment added an array of 3He proportional counters to the detector. The purpose of this Neutral Current Detection (NCD) array was to observe neutrons resulting from neutral-current solar ...
  +46 more
core   +2 more sources

Application of Gas‐Phase Electrophoresis (nES GEMMA Instrumentation) in Molecular Weight Determination

open access: yesJournal of Mass Spectrometry, Volume 60, Issue 11, November 2025.
ABSTRACT Gas‐phase electrophoresis by means of a nano‐Electrospray Gas‐phase Electrophoretic Mobility Molecular Analyzer (nES GEMMA, also known as e.g., nES DMA, MacroIMS, or LiquiScan ES) separates singly charged, aerosolized (bio‐)nanoparticles at ambient pressure in the gas phase according to the particle electrophoretic mobility (EM) diameter, i.e.,
Victor U. Weiss   +2 more
wiley   +1 more source

Comparative Geochemistry of 234Th, 210Pb, and 210Po: A Case Study in the Hung-Tsai Trough off South western Taiwan

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2009
Detailed profiles of dissolved and particulate 234Th, 210Pb, and 210Po activities at three stations in the Hung-Tsai Trough off south western Taiwan were determined.
Ching-Ling Wei   +4 more
doaj   +1 more source

Determinación de polonio-210 (210Po) en alimentos y agua: una revisión (2014-2019)

open access: yesRevista Investigaciones y Aplicaciones Nucleares, 2021
El polonio-210 (210Po) es uno de los radionúclidos que genera mayor preocupación debido a su radiotoxicidad. La mayoría del 210Po que se encuentra en nuestro entorno se produce de forma natural y su distribución ambiental es el resultado de dos procesos
Nataly Rocío Barbosa González   +1 more
doaj   +1 more source

Results from 730 kg days of the CRESST-II Dark Matter Search [PDF]

open access: yes, 2011
The CRESST-II cryogenic Dark Matter search, aiming at detection of WIMPs via elastic scattering off nuclei in CaWO$_4$ crystals, completed 730 kg days of data taking in 2011.
Angloher, G.   +35 more
core   +2 more sources

Contrasting Effects of Road Dust and Atmospheric Dust on Carbon Accumulation in Eastern Canadian Ombrotrophic Peatlands

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 130, Issue 8, August 2025.
Abstract Limited research has been conducted on the role of atmospheric dust as a nutrient source for peatlands, and none has studied the effects of localized and intense road dust on peatland carbon (C) accumulation. To compare the effects of dust deposition from these two sources on peatlands, we examined three ombrotrophic peatlands adjacent to ...
Xiaoyu Li, Julie Talbot, James King
wiley   +1 more source

Baseline measurements of 210Po and 210Pb in the seafood of Kasimedu fishing harbour, Chennai, South East Coast of India and related dose to population

open access: yesEnvironmental Chemistry and Ecotoxicology, 2019
The Bioaccumulation studies of natural radionuclides such as 210Po & 210Pb was carried out to explain the radiation levels of Kasimedu fishing harbour, Chennai, southeast coast of India. Abiotic components like water, sediment and biotic components (Fish
M. Saiyad Musthafa   +2 more
doaj   +1 more source

Estimasi Dosis Radiasi 210Po pada Ikan Laut Konsumsi dari Perairan Banda Aceh

open access: yesJurnal Kelautan Tropis, 2021
The main idea of this study is to calculate 210Po activity in marine biota from Banda Aceh waters and calculate dose estimates for marine biota consumers.
Risa Chintia Balqis   +2 more
doaj   +1 more source

Bremsstrahlung in Alpha-Decay

open access: yes, 1998
We present the first fully quantum mechanical calculation of photon radiation accompanying charged particle decay from a barrier resonance. The soft-photon limit agrees with the classical results, but differences appear at next-to-leading-order.
A. D'Arrigo   +14 more
core   +1 more source

Hydroclimate variability in the eastern Kimberley, Australia, since the last deglaciation

open access: yesJournal of Quaternary Science, Volume 40, Issue 5, Page 893-912, July 2025.
ABSTRACT The climate of the Kimberley region in tropical northwest Australia is dominated by the Indo‐Australian summer monsoon (IASM). Understanding of the palaeoclimate since the Last Glacial Maximum in this region, which is well placed to record IASM variations, is currently based on few records.
Teresa Dixon   +8 more
wiley   +1 more source

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