J Ahmad, J Mansoor, MK Rehmani… - … in Materials Science …, 2017 - Wiley Online Library
We present infrared (IR) reflectivity of Gd1− xYxMn2O5 with x= 0, 0.2, 0.4, 0.6, 0.8, and 1 in
the frequency range 30–1000 cm− 1. A total of 18 IR active phonons were observed for …