Retraction Note to: J Mater Sci: Mater Electron (2021) 32:21620–21630 https://doi.org/10.1007/s10854-021-06673-0


The authors have retracted this article because they have discovered errors which have not been fully accounted for in their measurements.

The authors Zhai Xinmeng, Chen Yue, Li Yuefeng, Zou Jun, Shi Mingming, Qian Qi and Zhang Cheng agree to this retraction. The authors Yang Bobo and Yang Jie have not responded to any correspondence from the Publisher about this retraction.