Stepwise grafting polyethyleneimine onto silica surface for Cu(II) removal

by Mahmoud, Elsayed Hafez, Mai, Thi Thanh, Mai, Van, Do, Thuy, Dang, Thi Thu, Pham, Phuong, Vu, Thi Hai, Le, Quynh, Nguyen, The-Duyen
Published 2025