Applied Physics A (2023) 130:20

https://doi.org/10.1007/s00339-023-07179-8

In the Acknowledgements section of this article the grant number relating to Vietnam National Foundation for Science and Technology Development (NAFOSTED) was incorrectly given as 103.03-2020.46 and should have been 103.02-2020.46.

The original article has been corrected.