Positron Annihilation in a Composite Based on Magnesium Hydride and Carbon Nanotubes during Dehydrogenation

Bibliographic Details
Parent link:Physical Mesomechanics
Vol. 25, iss. 5.— 2022.— [P. 445–452]
Corporate Author: Национальный исследовательский Томский политехнический университет Инженерная школа ядерных технологий Отделение экспериментальной физики
Other Authors: Kudiyarov V. N. Victor Nikolaevich, Laptev R. S. Roman Sergeevich, Bordulev Yu. S. Yuri Sergeevich, Elman R. R. Roman Romanovich, Kurdyumov N. Nikita, Popov A. V. Aleksandr Viktorovich, Lider A. M. Andrey Markovich
Summary:Title screen
The paper presents the results of experimental research on the annihilation of positrons in hydrogen storage materials based on magnesium and single-wall carbon nanotubes during thermal annealing. It is shown that the characteristics of positron annihilation in such materials are related to their microstructural changes. In a composite based on magnesium hydride and carbon nanotubes, the rate of hydrogen release during dehydrogenation reveals three peaks due to the specific morphology of carbon nanotubes included in the magnesium matrix. During dehydrogenation, the composite undergoes irreversible changes in its electronic and/or defect structure.
Режим доступа: по договору с организацией-держателем ресурса
Published: 2022
Subjects:
Online Access:https://doi.org/10.1134/S1029959922050071
Format: Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=668624