Results 51 to 60 of about 13,336 (205)

PHITS Benchmarking for HPGe Detector Efficiency

open access: yesEnergy Procedia, 2017
Abstract Particle and Heavy Ion Transport code System (PHITS) validation for gamma-ray detector efficiency evaluation was performed. A coaxial type, 280 cm3 high-purity Ge (HPGe) detector efficiency that was measured in previous experiments and calculated by Cyltran and MCNP was simulated by PHITS Ver. 2.82.
Yoga Peryoga   +2 more
openaire   +1 more source

Radium Speciation in Simulated Digestive Biofluids: Insights from Electrospray Ionization Mass Spectrometry and Thermodynamic Modeling

open access: yesAnalysis &Sensing, EarlyView.
Electrospray ionization mass spectrometry (ESI‐MS) combined with thermodynamic modeling provides the first direct characterization of radium speciation in synthetic gastrointestinal biofluids. Free Ra2+ ions predominate with minimal protein binding and negligible EDTA complexation. Crown ethers enable effective Ra complexation.
Linus Holtmann   +5 more
wiley   +1 more source

The resonance triplet at E_alpha = 4.5 MeV in the 40Ca(alpha,gamma)44Ti reaction

open access: yes, 2013
The 40Ca(alpha,gamma)44Ti reaction is believed to be the main production channel for the radioactive nuclide 44Ti in core-collapse supernovae. Radiation from decaying 44Ti has been observed so far for two supernova remnants, and a precise knowledge of ...
Akhmadaliev, Shavkat   +22 more
core   +1 more source

Characterization of the first true coaxial 18-fold segmented n-type prototype detector for the GERDA project [PDF]

open access: yes, 2007
The first true coaxial 18-fold segmented n-type HPGe prototype detector produced by Canberra-France for the GERDA neutrinoless double beta-decay project was tested both at Canberra-France and at the Max-Planck-Institut fuer Physik in Munich.
A. Caldwell   +17 more
core   +2 more sources

Under the Shade of a Coolabah Tree: A Second Cache of Tulas From the Boulia District, Western Queensland

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT This paper reports on the excavation of a cache of stone artefacts, buried on the bank of a waterhole or ‘billabong’ in central western Queensland. This is an extremely rare find, and yet it is the second such site to be reported within less than a 10 km radius.
Yinika L. Perston   +5 more
wiley   +1 more source

Constraining solar hidden photons using HPGe detector [PDF]

open access: yesPhysics Letters B, 2013
In this Letter we report on the results of our search for photons from a U(1) gauge factor in the hidden sector of the full theory. With our experimental setup we observe the single spectrum in a HPGe detector arising as a result of the photoelectric-like absorption of hidden photons emitted from the Sun on germanium atoms inside the detector. The main
Horvat, Raul   +4 more
openaire   +2 more sources

Development and dosimetric evaluation of a freely deformable 6Li‐based neutron shield for boron neutron capture therapy

open access: yesMedical Physics, Volume 53, Issue 2, February 2026.
Abstract Background Boron neutron capture therapy (BNCT) enables selective tumor irradiation by exploiting the high‐linear energy transfer particles generated from neutron interactions with 10B atoms. BNCT has been approved as an insurance‐covered medical treatment for recurrent head and neck cancer in Japan.
Naonori Hu   +13 more
wiley   +1 more source

Experimental demonstration of an isotope-sensitive warhead verification technique using nuclear resonance fluorescence

open access: yes, 2018
Future nuclear arms reduction efforts will require technologies to verify that warheads slated for dismantlement are authentic without revealing any sensitive weapons design information to international inspectors. Despite several decades of research, no
Danagoulian, Areg   +2 more
core   +1 more source

Interference Corrections During EDXRF Determination of Molybdenum and Sulphur in Powder Samples

open access: yesChemistrySelect, Volume 11, Issue 7, 19 February 2026.
ABSTRACT Complete elemental characterization of Molybdenum sulfide, an electro‐catalyst for hydrogen evolution reactions, is essential without much compromise on the material integrity. Energy dispersive x‐ray fluorescence (EDXRF) spectrometry can non‐destructively determine the chemical composition.
Remya Devi P.S   +2 more
wiley   +1 more source

Comparative study of precise measurements of natural radionuclides and radiation dose using in-situ and laboratory γ-ray spectroscopy techniques

open access: yesScientific Reports, 2018
In this study, in-situ and laboratory γ-ray spectroscopy techniques were compared to evaluate the activity concentration of natural radionuclides in soil.
N. M. Hassan   +4 more
doaj   +1 more source

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