Results 1 to 10 of about 33,632 (267)

Retention of deuterium in beryllium: A combined investigation using TDS, ERDA and EBS

open access: yesNuclear Materials and Energy, 2022
We have studied the retention of deuterium in beryllium, implanted with an energy of 500 eV/D, using a combination of thermal desorption spectroscopy, elastic recoil detection analysis and elastic backscattering spectroscopy.
C. Cupak   +5 more
doaj   +1 more source

Zinc Phthalocyanine Sensing Mechanism Quantification for Potential Application in Chemical Warfare Agent Detectors

open access: yesSensors, 2022
Rapid and accurate detection of lethal volatile compounds is an emerging requirement to ensure the security of the current and future society. Since the threats are becoming more complex, the assurance of future sensing devices’ performance can be ...
Paulina Powroźnik   +5 more
doaj   +1 more source

The influence of complex doping on kinetics of decomposition and thermal stability of Mg - based mechanical alloys

open access: yesФізика і хімія твердого тіла, 2020
Mechanical alloys (MАs) were synthesized by the method of reactive mechanical alloying. At a hydrogen pressure of 0.1 MPa, with the use of thermal desorption spectroscopy, the thermal stability, the kinetics of hydrogen desorption from the hydride phase ...
O. G. Ershova   +2 more
doaj   +1 more source

Fuel desorption from JET-ILW materials: assessment of analytical approach and identification of sources of uncertainty and discrepancy

open access: yesNuclear Fusion, 2023
This work was carried out to identify sources of errors, uncertainties and discrepancies in studies of fuel retention in wall components from the JET tokamak using methods based on thermal desorption.
Y. Zayachuk   +14 more
doaj   +1 more source

Approximation of the boundary-value problem of hydrogen thermal desorption by ODE system

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2015
Hydrogen material science and engineering (including the ITER project) and connected technological problems need various construction materials with desired hydrogen permeability.
Yury Zaika, Ekaterina Kostikova
doaj   +1 more source

Observation of Hydrogen Permeation into Fresh Bearing Steel Surface by Thermal Desorption Spectroscopy

open access: yesTribology Online, 2011
This paper describes an experimental study on permeation of hydrogen into bearing steel through fresh surface with thermal desorption spectroscopy. Sliding experiments using a lapping machine with and without lubricant were conducted to generate fresh ...
Hiraku Tanimoto   +2 more
doaj   +1 more source

Zinc-salt assisted synthesis of three-dimensional oxygen and nitrogen co-doped hierarchical micro-meso porous carbon foam for supercapacitors

open access: yesScientific Reports, 2021
Nitrogen and oxygen co-doped hierarchical micro-mesoporous carbon foams has been synthesized by pyrolyzation treatment of a preliminary foam containing melamine and formaldehyde as nitrogen, carbon and oxygen precursors and Zn(NO3)2.
Hosein Banna Motejadded Emrooz   +2 more
doaj   +1 more source

Hydrogen permeation and retention in deuterium plasma exposed 316L ITER steel

open access: yesNuclear Materials and Energy, 2020
Fuel permeation and retention in fusion reactor wall materials are important issues for plasma operation and safety reasons in ITER. The austenitic stainless steel 316L(N)-IG will be used as structural material in the first wall components in ITER.
A. Houben   +5 more
doaj   +1 more source

Iron (II) complex supported on graphene nanosheet: An efficient and heterogeneous catalyst for epoxidation of alkenes

open access: yesApplied Surface Science Advances, 2021
A novel heterogeneous catalyst was prepared by chemical attachment of iron Schiff-base complex on functionalized graphene oxide as stable support (GO–EBD/Fe).
Ali Zarnegaryan, Zahra Dehbanipour
doaj   +1 more source

Synthesis and characterization of novel ZrO2-SiO2 mixed oxides [PDF]

open access: yesMaterials Research, 2014
In this study the mixed oxides ZrO2-SiO2, were synthesized by the sol-gel method with a molar ratio of 95:5 (Si/metal) and characterized by X-ray diffraction, absorption-desorption of N2, Fourier transform infrared spectroscopy, thermal gravimetric ...
Milena Araújo Ferreira e Santos   +2 more
doaj   +1 more source

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