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Table 1 Normalized interband squared momentum-matrix element M σ , π 2

From: High degree of polarization of the near-band-edge photoluminescence in ZnO nanowires

Exciton type E// c-axis [ZnO value] E c-axis [ZnO value]
X A 0 0.5
X B 0.0057 0.4965
X C 0.9929 0.035
  1. For polarization along the c-axis and perpendicular to the c-axis for excitons X A, X B, and X C for ZnO crystal.