Reversible band gap changes in Cu2ZnSn(S,Se)4 via post-annealing of finished solar cells measured by electroreflectance

  • Autor:

    C. Krämmer, C. Huber, C. Zimmermann, M. Lang, T. Schnabel, T. Abzieher, E. Ahlswede, H. Kalt, and M. Hetterich

  • Source:

    Appl. Phys. Lett. 105 , 262104 (2014)