hunde keneni, Amenu; tandon, U. S. Major Advisor (Prof.)(Haramaya university, 2019-04)
Preparation and properties of CuO nanoparticles as an important p-type semiconductor via a simple precipitation method at different reaction temperatures: 300 0C, 400 0C and 600 0C using copper sulphate and sodium hydroxide ...
lemma, Tadesse; taddesse, Abi Major Advisor Dr; goro, Girma Co Advisor Dr(Haramaya university, 2017-08)
In this work, a nanoparticle of pure ZnO and heterostructures of Cu2O/ZnO, Ag3PO4/ZnO
and Cu2O/ZnO/Ag3PO4with different ratios of precursor salts were prepared by simple
precipitation method. Modern characterization ...
habte wollamo, Tizazu; tandon, U.S. (Prof.); Kebede, Ameha Co Advisor (PhD); adgo, Abebaw Co Advisor (PhD)(Haramaya university, 2016-10)
Nanoparticles (NPs) have been steadily interesting in Physics, Chemistry, Biology, Biomedicine, etc. In
this thesis work, green synthesis of silver nanoparticles by the fungal and bacterial method was
investigated. Two ...
gadisa hika, Edosa; Tandon, U.S. Major Advisor (Prof.)(Haramaya university, 2015-05)
Nanocrystalline semiconductor metal oxides have achieved a great importance in our
industrial world today. They may be defined as metal oxides with crystal size between 1 and
100 nm. TiO2 nanosized particles have attracted ...