Mohamed A. Hamada, Olfat M. Sadek, W. K. Mekhamer, Shoaa M. Al-Balawi, M. Elsafi, Ibrahim H. Saleh. "Green preparation and evaluation of bentonite supported Bi2O3/polyester nanocomposites as gamma radiation shielding materials." Scientific Reports, 2026. doi:10.1038/s41598-026-53392-9