hussein ali, Beshir; adgo, Abebaw Major Advisor (PhD); taddesse, Abi Co-Advisor (PhD)
(Haramaya university, 2018-02)
Cobalt oxide (Co3O4) and zinc oxide (ZnO) nanoparticles were synthesized by a direct
precipitation method whereas the binary ZnO/Co3O4 nanocomposite and ternary
ZnO/Co3O4/rGO nanocomposite were synthesized by simple ...