Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Seyedsajad Hosseini"'
Publikováno v:
Critical Literary Studies, Vol 5, Iss 2, Pp 183-194 (2023)
The effect of reading and teaching literary texts on the development of productive skills of language learners has long been an eye-catching factor for researchers. Having determined the interest through analysis, the present study seeks to search th
Externí odkaz:
https://doaj.org/article/019f4acb8d4048d9a10222292ae6971b
Publikováno v:
Physica C: Superconductivity and its Applications. 549:171-173
The effect of Co2+, 3+ and Ca2+ substitution in Y3+ site in YBa2Cu3O7−δ superconductor has been studied. The series of high temperature superconducting samples of Y1−y−xCoyCaxBa2Cu3O7−δ with 0 ≤ x ≤ 0.015 and y = 0.020 were prepared by