Microstructures and superconducting properties of MgB2 bulk samples processed by ultra-high pressure-assisted sintering

Nanocrystalline MgB2 bulk superconductors have been fabricated by ultra-high pressure-assisted sintering (∼ 5 GPa) over a range of temperatures (700 °C-1100 °C). Phase evolution and morphology, grain size and lattice defects were systematically investigated. The superconducting performance was measu...

Полное описание

Библиографические подробности
Главные авторы: Gao, Z, Santra, S, Amirkhanlou, S, Eardley, E, Wort, C, Grovenor, CRM, Speller, SC
Формат: Journal article
Язык:English
Опубликовано: Elsevier 2022