Abstract
Starting from photothreshold (1.5 eV) the polarization of the photoyield emitted from cesiated p-CdSiAs (100) by circularly polarized light at normal incidence has been measured as function of photon energy. The transitions from the only spin-degenerate top valence band levels have been identified. The observed spin-polarization of the individual transitions is significantly less than the theoretically expected |P| = 100% which is attributed to shortcomings in the surface preparation of this ternary compound.
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© 1991 Springer-Verlag Berlin Heidelberg
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Meier, F., Vaterlaus, A., Baumgartner, F.P., Lux-Steiner, M., Doell, G., Bucher, E. (1991). Spin-Polarized Photoelectrons from Optically Pumped p-CdSiAs2(100). In: Meyer, W., Steffens, E., Thiel, W. (eds) High Energy Spin Physics. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-76661-9_6
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DOI: https://doi.org/10.1007/978-3-642-76661-9_6
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