Oxygen-isotope effect on the in-plane penetration depth in underdoped Y_{1-x}Pr_xBa_2Cu_3O_{7-delta} as revealed by muon-spin rotation

R. Khasanov, A. Shengelaya, K. Conder +3

The oxygen-isotope (^16O/^18O) effect (OIE) on the in-plane penetration depth ${\lambda }_{ab}(0)$ in underdoped Y_{1-x}Pr_xBa_2Cu_3O_{7-delta} was studied by muon-spin rotation. A pronoun…