Ultrasensitive Anomalous Hall Effect in Ta/CoFe/Oxide/Ta Multilayers

Table 1

Fitting parameters deduced from (1) in the four samples.

		(×10^3 emu/cm^3)	(×10^6 erg/cm^3)	(×10^4 erg/cm^3)	(×10^5 erg/cm^3)	(Oe)
MgO as-dep.	2.01	1.13	8.02	8.89	0.53	94.02
MgO 240°C	1.99	1.14	7.76	10.15	−4.09	−716.92
HfO2 as-dep.	2.04	1.14	7.71	2.47	−5.4	−942.60
HfO2 240°C	2.04	1.12	8.10	1.01	2.07	369.26