Thermally generated spin current in the topological insulator Bi
2
Se
3
Rakshit Jain,
Max Stanley,
Arnab Bose
et al.
Abstract:We present measurements of thermally generated transverse spin currents in the topological insulator Bi
2
Se
3
, thereby completing measurements of interconversions among the full triad of thermal gradients, charge currents, and spin currents. We accomplish this by comparing the spin Nernst magneto-thermopower to the spin Hall magnetoresistance for bilayers of Bi
2
Se
3
/CoFeB. We find that Bi
2
… Show more
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