Retraction Note: Applied Physics A (2022) 128:1135 https://doi.org/10.1007/s00339-022-06285-3


The Editor-in-Chief has retracted this article because it shows significant overlap with previously published articles by overlapping authors.


Author M. K. Srivastava disagrees with this retraction. Author V. Agarwal has not responded to correspondence regarding this retraction.