Sharp lines in the absorption edge of EuTe and Pb${}_{0.1}$Eu${}_{0.9}$Te in high magnetic fields

L. K. Hanamoto, N. F. Oliveira, A. B. Henriques +3

The optical absorption spectra in the region of the \fd transition energies of epitaxial layers of of EuTe and \PbEuTe, grown by molecular beam epitaxy, were studied using circular…