Results 71 to 80 of about 5,142,934 (219)

Direct measurement of the 103Rh(n,γ) and 103Rh(γ,n) cross section up to stellar temperatures at the CSNS Back-n and SSRF SLEGS

open access: yesPhysics Letters B
The cross sections of 103Rh(n,γ) and 103Rh(γ,n) reactions play a crucial role in the stellar nucleosynthesis, rhodium-based self-powered neutron detectors, and nuclear medicine. The cross sections of 103Rh(n,γ) reaction was measured by the time-of-flight
Hao Liang   +18 more
doaj   +1 more source

The Effect of Water Management and Cell Compression in Bipolar Membrane CO2 Electrolysis to CO

open access: yesCarbon Energy, EarlyView.
In‐operando neutron imaging uncovers water management challenges in bipolar membrane CO2 electrolysis: Internal water generation floods the cathode, while compression dictates membrane and gas diffusion electrode integrity. Strategic adjustments are applied in this work: dry gas feed and mechanical support of the gas diffusion electrode enable stable ...
Frederik Brendel   +7 more
wiley   +1 more source

Synthesis, Physicochemical Characteristics, Self‐Assembly and Encapsulation Ability of per‐Ethylene‐Glycol‐Functionalized Resorcin[4]Arenes and Their Molecular Capsules: On the Road to Liquid Capsules

open access: yesChemistry – A European Journal, EarlyView.
Per‐ethylene‐glycol (EG)‐functionalized resorcin[4]arenes containing 12, 16, and 20 EG groups namely compounds 1d, 1e, and 1f, respectively, were prepared and found to self‐assemble, in organic solvents, into hexameric capsules. These capsules are more dynamic than the ones prepared based on alkyl substituted resorcin[4]arenes.
Gangadhara Angajala   +3 more
wiley   +1 more source

Advantages of Pulsed Laser Ion Source (LIS) at an Intensity of About 1010 W/cm2 for Heavy‐Ion Injection Into High‐Energy Accelerators

open access: yesContributions to Plasma Physics, EarlyView.
ABSTRACT At the Laser Plasma Physics laboratories of the University of Messina, an experimental platform for generating and accelerating low‐energy ions (keV) using pulsed lasers and for their potential applications has been put into operation. A Q‐switched Nd:YAG laser produces the beam for the system, operating at 1064 nm.
L. Torrisi, M. Cutroneo, A. Torrisi
wiley   +1 more source

MTS-6 detectors calibration by using 239Pu-Be neutron source [PDF]

open access: yes, 2017
Background: Thermoluminescent detectors, type MTS-6, containing isotope 6Li (lithium) are sensitive in the range of thermal neutron energy; the 239Pu-Be (plutonium-and-beryllium) source emits neutrons in the energy range from 1 to 11 MeV. These seemingly
Małgorzata Wrzesień   +5 more
core   +1 more source

Research Status and Suggestions of Nuclear Reactor Online Core Monitoring System

open access: yesYuanzineng kexue jishu
The online core monitoring system (CMS) is a crucial system for ensuring the safe operation of nuclear power plants. Its primary function is to real-time monitor the key parameter changes within the reactor core, in order to timely detect potential ...
LI Jinggang, LI Wenhuai, ZHANG Xiangju, WANG Junling, WANG Ting, LU Haoliang, PENG Sitao
doaj   +1 more source

Water Electrolysis Technologies for Extraterrestrial Water Resource Conversion

open access: yesEcoEnergy, EarlyView.
This paper reviews four water electrolysis technologies for extraterrestrial water conversion: alkaline water electrolysis, proton exchange membrane water electrolysis, solid oxide water electrolysis, and anion exchange membrane water electrolysis. It elaborates on their mechanisms, components, and integration, highlighting challenges such as water ...
Yawen Jiang   +6 more
wiley   +1 more source

Hydride Materials for Advanced Electrochemical Energy Storage: Progress and Perspectives

open access: yesEcoEnergy, EarlyView.
Hydrides are emerging as functional materials for low‐carbon electrochemical energy storage. Complex hydrides provide polyanionic electrolyte frameworks for all‐solid‐state, Li–S, and multivalent batteries; hydride ion conductors enable H− transport for emerging hydride‐based cells; and metal hydrides offer established electrode chemistries for Ni–MH ...
Taehyun Kim   +4 more
wiley   +1 more source

Experimental determination of cross-talk between neutron detectors

open access: yes, 1992
Neutron cross-talk measurements have been performed with 14.1 MeV neutrons for organic scintillator detectors with n-gamma discrimination capability. The probability for cross-talk between two 156 mm thick neutron detectors with a hexagonal cross section
Jonson, Björn,   +23 more
core   +1 more source

Development of software for controlling the technical condition of the self-powered neutron detectors of the VVER-1200 nuclear reactor in static and dynamic modes

open access: yesИзвестия высших учебных заведений: Проблемы энергетики
RELEVANCE. The paper presents proposals for optimizing the existing methods for monitoring the technical condition of self-powered neutron detectors (SPNDs) of the in-reactor monitoring system (IRMS), used, in particular, at VVER-1200 nuclear reactors ...
V. S. Kostarev
doaj   +1 more source

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