Retraction note: Nanoscale Research Letters (2020) 15:139 https://doi.org/10.1186/s11671-020-03357-2


The Editors in Chief have retracted this article. After publication, concerns were raised around a seeming partial overlap within images presented in Fig. 1C as well as in multiple panels in Figs. 2C, D, E. The authors provided partial data, but were unable to provide uncropped, original files. The Editors in Chief, therefore, have lost confidence in the integrity of the article's findings. None of the authors agree to this retraction.