Article ID Journal Published Year Pages File Type
1874933 Physics Procedia 2012 4 Pages PDF
Abstract

The spin-state of RECoO3(RE = La, Pr, Nd, and PrxLa1−x)has been investigated by μ+SR experiments. In particular, the muonic Knight shift in a high TF of 10 kOe was studied at temperatures below 300 K. By combining these measurements with the dc-susceptibility data, the spin-state transition temperature(TSS)was found to increase monotonically as the average ionic radius of the RE ion is decreased. Our measurements demonstrate that TF-μ+SR is a unique technique to detect the spin-state transition in compounds regardless of coexistence of large magnetic moments through the change in microscopic magnetic environments at TSS.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Physics and Astronomy (General)