TY - JOUR T1 - A green method for the synthesis of Copper Nanoparticles using L-ascorbic acid JO - Matéria (Rio de Janeiro) A1 - Umer, Asim A1 - Naveed, Shahid A1 - Ramzan, Naveed A1 - Rafique, Muhammad Shahid A1 - Imran, Muhammad SN - 1517-7076 UL - 10.1590/S1517-70762014000300002 VL - 19 Y1 - 2014 PB - Brasil ER -