Efficacy of Ni2+ on modification the structure, ultrasonic, optical, and radiation shielding behaviors of potassium lead borate glassesW. M. Abd-Allah, M. Afifi, M. M. Abdelhamied, W. Ramadan, D. A. Rayan and I. A. El MesadyEur. Phys. J. Plus, 139 5 (2024) 386DOI: https://doi.org/10.1140/epjp/s13360-024-05169-0