Direct observation of spin dependent electronic structure of GaAs using spin polarized photoemission |
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Authors: | DT Pierce F Meier P Zürcher |
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Institution: | ETH, Laboratorium für Festkörperphysik, 8049 Zürich, Switzerland |
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Abstract: | The spectrum of spin plarization P(hv) of electrons photoemitted from negative electron affinity GaAs using circularly polarized light, 1.5 eV < hv < 3.6 eV, was measured by Mott scattering; it exhibits structure derived from the spin orbit split energy bands near Γ and L. |
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