Ultrafast Light Switching of Ferromagnetism in EuSe.
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DOI: 10.1103/physrevlett.120.217203
Abstract: We demonstrate that light resonant with the band gap forces the antiferromagnetic semiconductor EuSe to enter ferromagnetic alignment in the picosecond timescale. A photon generates an electron-hole pair, whose electron forms a supergiant spin polaron… read more here.
Keywords: switching ferromagnetism; light switching; ultrafast light; ferromagnetism euse ... See more keywords