Table 1.

Table of parameters from fits of the relaxation rate λ to the activated behaviour in Eq. (1).

Sample	Film thickness	B 0	λ 0	ΔE
	(nm)	(mT)	(10−5  μs−1)	(eV)
FeGeL	40	150	12(1)	0.26(1)
		50	1.4(2)	0.29(1)
		30	3.3(4)	0.25(1)
FeGeL	70	150	8.8(2)	0.24(1)
		30	3.0(4)	0.23(1)