title: Maity et al. reply.
authors: Micropower-Systems and Nanomagnetics Group, Tyndall National Institute, Cork, Ireland.
authors: Tuhin
authors: T
authors: Maity
authors: Nanostructured Materials Division, CSIR-Central Glass and Ceramic Research Institute, Kolkata 700032, India.
authors: Sudipta
authors: S
authors: Goswami
authors: Nanostructured Materials Division, CSIR-Central Glass and Ceramic Research Institute, Kolkata 700032, India.
authors: Dipten
authors: D
authors: Bhattacharya
authors: Micropower-Systems and Nanomagnetics Group, Tyndall National Institute, Cork, Ireland.
authors: Saibal
authors: S
authors: Roy