Erratum to: Appl Nanosci DOI 10.1007/s13204-015-0477-8

Inadvertently, the third author Parthasarathi Bera’s first and family name has been interchanged in the original publication. The correct author group is given below.

C. Shanmugam · G. Sivasubramanian · Parthasarathi Bera · K. Baskaran · R. Balachander · V. R. Parameswaran