Surendra B. Anantharaman, Joachim Kohlbrecher, et al.
MRS Fall Meeting 2020
The ferromagnetism of the recently discovered ferromagnetic spinels thought to be due to nearest neighbour Cr3+ superexchange interactions. The presence of such interactions is confirmed by measurements of the fluorescence of Cr3+ in the spinel ZnAl2O4. Structure is observed that may be clearly associated with exchange coupled Cr3+ pairs with a ferromagnetic exchange constant J = + 10.2 cm-1. © 1966.
Surendra B. Anantharaman, Joachim Kohlbrecher, et al.
MRS Fall Meeting 2020
Frank Stem
C R C Critical Reviews in Solid State Sciences
P. Martensson, R.M. Feenstra
Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films
Corneliu Constantinescu
SPIE Optical Engineering + Applications 2009