TY - JOUR AB - We report new measurements of circularly polarized recombination radiation from highly doped p-type GaAs emitted under impact of longitudinally polarized electrons with an initial kinetic energy varied between 2 and 10 eV. The work function of the target crystal is lowered by cesiation and oxidation of the surface. The results are discussed and compared with our earlier measurements on a clean GaAs crystal surface and with photoluminescence data. DA - 1990 DO - 10.1103/PhysRevB.42.7242 LA - eng IS - 11 M2 - 7242 PY - 1990 SN - 0163-1829 SP - 7242-7244 T2 - Phys. Rev. B TI - Low-energy cathodoluminescence experiment with polarized electrons and a negative-electron-affinity GaAs target UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-17771401 Y2 - 2024-11-22T07:38:47 ER -