Version:
none
Journal title:
physica status solidi (b)
Language:
en
Copyright:
© 2020 The Authors. Published by WILEY-VCH Verlag GmbH & Co. KGaA,Weinheim. This is an open access article under the terms of the CreativeCommons Attribution-NonCommercial License, which permits use,distribution and reproduction in any medium, provided the originalwork is properly cited and is not used for commercial purposes.