Results 11 to 20 of about 6,417 (203)

Gallium arsenide 55Fe X-ray-photovoltaic battery [PDF]

open access: yesJournal of Applied Physics, 2016
The effects of temperature on the key parameters of a prototype GaAs 55Fe radioisotope X-ray microbattery were studied over the temperature range -20 °C to 70 °C.
A. M. Barnett   +5 more
core   +3 more sources

Determination of 55Fe and 63Ni in Pb–Bi by Radiochemical Separation Method

open access: yesScience and Technology of Nuclear Installations
This paper introduces a simple and rapid separation method for the determination of 55Fe and 63Ni in lead–bismuth alloys. This method is based on chemical precipitation and solid-phase extraction chromatography techniques, which can separate and purify ...
Yaqing Ren   +6 more
doaj   +2 more sources

Comparison of LaBr3:Ce and CeBr3 scintillators for 55Fe detection

open access: yesNuclear Engineering and Technology
The detection capability for 55Fe was compared using 1'' × 1″ LaBr3:Ce and CeBr3 scintillators. To enable low-energy X-ray measurements, the top of the scintillator housing was modified with a beryllium window, allowing the detection of a 5.9 keV peak ...
Jae Hyung Park   +7 more
doaj   +2 more sources

Identification of New Key Players for Ferrous Iron Export in the Asymmetric Inner Gate of Human Ferroportin 1. [PDF]

open access: yesFASEB J
Ferroportin 1 is an iron exporter belonging to the Major Facilitator Superfamily. Its unusual intracellular gate is formed by asymmetric networks of non‐covalent bonds. We analyzed these networks using Molecular Dynamics simulations and experimental tests and identified novel amino acids as key players in inter‐lobe connections.
Le Tertre M   +8 more
europepmc   +2 more sources

The cytochrome oxidase defect in ISC-depleted yeast is caused by impaired iron-sulfur cluster maturation of the mitoribosome assembly factor Rsm22. [PDF]

open access: yesFEBS Lett
The yeast mitoribosome assembly factor Rsm22 contains a [4Fe‐4S] cluster that is matured by the mitochondrial iron–sulfur cluster assembly (ISC) machinery. Defects in ISC components result in impaired mitochondrial protein synthesis due to a mitoribosome assembly defect.
Mühlenhoff U   +4 more
europepmc   +2 more sources

Brain iron acquisition depends on age and sex in iron-deficient mice. [PDF]

open access: yesFASEB J
Developmental iron deficiency (ID) increased the brain 55Fe uptake in both males and females compared to the control mice. In adult mice, ID increases iron uptake in males but not females. The uptake of 55Fe was 10 times higher in the developing mice compared to the adult mice regardless of the sex and diet.
Palsa K   +5 more
europepmc   +2 more sources

Ion beam techniques for nuclear waste management [PDF]

open access: yesEPJ Web of Conferences, 2020
An automated CO2 gas handling and injection system was developed. It is designed to dilute CO2 samples with blank gas in a mixing volume. The system is intended to be used for the characterization and quantification of 14C content in reactor graphite ...
Schiffer Markus   +12 more
doaj   +1 more source

Low Energy Electron and Nuclear Recoil Thresholds in the DRIFT-II Negative Ion TPC for Dark Matter Searches [PDF]

open access: yes, 2009
Understanding the ability to measure and discriminate particle events at the lowest possible energy is an essential requirement in developing new experiments to search for weakly interacting massive particle (WIMP) dark matter. In this paper we detail an
A Petkov   +26 more
core   +2 more sources

Uncertainty Analysis of Reactor Structure Material Activation Calculation Induced From Nuclear Data

open access: yesFrontiers in Energy Research, 2022
Highly accurate activation calculations are the basis of radiation protection optimization design, and the accuracy of activation calculations depends on nuclear data.
Wu Jiebo   +7 more
doaj   +1 more source

The Emotional Labour of the Coach - in and out of the coaching ‘room’ [PDF]

open access: yesInternational Journal of Evidence Based Coaching and Mentoring, 2022
Emotional labour is the activity of maintaining an appropriate outward demeanour at work. This study employed a phenomenological approach, using conceptual encounter, to explore the under-researched emotional labour of the coach.
Rob Kemp
doaj   +1 more source

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