LB Duan, GH Rao, YC Wang, J Yu… - Journal of Applied Physics, 2008 - pubs.aip.org
Single-phase (Co, Mn) codoped ZnO nanoparticles were synthesized by an autocombustion
method. Hysteresis loop was observed at 300 K for the sample Zn 0.98 Co 0.01 Mn 0.01 O …