Authors: M. Keerti; M. Gnana Kiran; P. S. V. Nandini; Shaik Babu; N. Krishna Jyothi; P. V. Raja Shekar; M. C. Rao; Nageswara Rao Medikondu; K. Swapna; A. Venkateswara Rao
Absorption and energy band gap studies of nd3+-er3+ ions doped zinc alumino bismuth borate glasses