Results 61 to 70 of about 8,063 (207)

Accelerator based epithermal neutron source for neutron capture therapy [PDF]

open access: yes, 1991
Several investigators have suggested that a charged particle accelerator with light element reactions might be able to produce enough epithermal neutrons to be useful in Neutron Capture Therapy. The reaction choice so far has been the Li(p,n) reaction with protons up to 2.5 MeV. A moderator around the target would reduce the faster neutrons down to the
Brugger, R., Kunze, J.
openaire   +2 more sources

The Constraint of Crewed Mars Missions Based on Current Radiation Dose Measurements

open access: yesSpace Weather, Volume 24, Issue 3, March 2026.
Abstract Crewed missions to Mars will be a milestone of future space exploration programs. However, the absence of Earth's magnetic field leaves astronauts directly exposed to unattenuated energetic particles in deep space, primarily galactic cosmic rays (GCRs), resulting in significantly higher radiation levels and enhanced health risks. Understanding
Chao Zhang   +4 more
wiley   +1 more source

Impact of neutron radiation on the viability of tumor cells cultured in the presence of boron-10 isotope

open access: yesВестник рентгенологии и радиологии, 2016
Objective: to investigate the impact of a neutron beam formed with the accelerator-based epithermal neutron source designed at the G.I. Budker Institute of Nuclear Physics (INP) on the viability of human and animal tumor cells cultured in the presence of
O. Yu. Volkova   +12 more
doaj   +1 more source

Feasibility study of a compact neutron resonance transmission analysis instrument

open access: yesAIP Advances, 2020
Neutron Resonance Transmission Analysis (NRTA) uses resonant absorption of neutrons to infer the absolute isotopic composition of a target object, enabling applications in a broad range of fields such as archeology, enrichment analysis of nuclear fuel ...
Ezra M. Engel   +2 more
doaj   +1 more source

Monitoring of Snowpack Dynamics With Cosmic-Ray Neutron Probes: A Comparison of Four Conversion Methods

open access: yesFrontiers in Water, 2020
Common snow monitoring instruments based on hydrostatic pressure such as snow pillows are often influenced by various disturbing effects, which result in a reduced quality of the snow cover and snow water equivalent estimates.
Heye R. Bogena   +7 more
doaj   +1 more source

Irrigation Monitoring With Cosmic‐Ray Neutron Sensors: Unraveling Field Experiments With Neutron Transport Simulations

open access: yesWater Resources Research, Volume 62, Issue 3, March 2026.
Abstract Irrigation is essential for stabilizing yields and sustaining food production, yet it faces increasing challenges, especially in water‐scarce regions. Cosmic‐ray neutron sensors (CRNS) are a promising tool in irrigation management as they can continuously monitor soil water content (SWC) over large areas.
C. Brogi   +5 more
wiley   +1 more source

Research on the Design of the BNCT Neutron Beam Device Based on the New Pool-Type Research Reactor

open access: yesJournal of Isotopes
Based on the design scheme of a new-type swimming pool research reactor,this paper conducts preliminary design for a variable-energy neutron beam facility for boron neutron capture therapy (BNCT).
Song LIANG   +3 more
doaj   +1 more source

Simulation of the BNCT of Brain Tumors Using MCNP Code: Beam Designing and Dose Evaluation [PDF]

open access: yesIranian Journal of Medical Physics, 2012
Introduction BNCT is an effective method to destroy brain tumoral cells while sparing the healthy tissues. The recommended flux for epithermal neutrons is 109 n/cm2s, which has the most effectiveness on deep-seated tumors.
Fatemeh Sadat Rasouli   +1 more
doaj   +1 more source

Boron-10 loaded inorganic shielding material [PDF]

open access: yes, 1972
Shielding material containing Boron 10 and gadoliunium for neutron absorption has been developed to reduce interference from low energy neutrons in measurement of fission neutron spectrum using Li-6 fast neutron ...
Baker, S. I., Ryskiewicz, R. S.
core   +1 more source

Bright Monocompound Metal Halide Scintillator for Fast Neutron Radiography

open access: yesAdvanced Functional Materials, Volume 36, Issue 3, 8 January 2026.
Metal halide scintillator, tetraphenylphosphonium manganese bromide (TPP2MnBr4), provides a significant benefit for fast neutron imaging. A fourfold increase in efficiency over traditional zinc sulfide screens is achieved by efficiently utilizing neutron interactions within its homogeneous structure.
Aditya Bhardwaj   +13 more
wiley   +1 more source

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