MnFe2O4 is one of the iron-based cubic spinel ferrites possessing both magnetic and electrical properties. In this study, Ni 2+ and Zn 2+ substituted Mn 0.5 Ni0.5-x Znx Fe2O4 (where x = 0.05 ...

Nano sized Nio.8 Co0.2 Mnx Fe2-xO4 ferrites with varies compositions (x = 0.05 and 0.1) are successfully synthesized by Sol–gel auto combustion method. The structure, morphology, chemical ...

In this study, spinel LiMn2O4, Li1.025(Mn1.95Ni0.025Fe0.025)O4 and Li1.025(Mn1.9Ni0.025Fe0.05)O4 cathode materials were effectively synthesized by two steps solid state reaction method. The thermal, structural and ...

Globally, malaria affects the health and wealth of more than three billion people and causes more than a million deaths annually. In Ethiopia the problem is particularly severe and 68% of the land mass of Ethiopia ...

In this study, Ni and Zn substituted manganese ferrites, Mn0.85 (Ni, Zn) 0.15 Fe2O4 , are successfully synthesized by Sol-gel method. X-ray powder diffraction (XRD), scanning electron microscopy ...

The objective of this study was to examine the impact of tutorial class on female students’ academic achievement in physics at Hawassa city in Addis Ketema secondary and preparatory school. In order ...

The materials I have to be used for this review work are different journals, articles, handbooks and reference books. These are available in the internet and the references. In semiconductor photonic device fabrication, ...

Lie algebra L is called Solvable if its derived series terminates in the zero sub algebra and also it is nilpotent if the lower central series became zero eventually. In this thesis we will review the concepts and de ...

An Ethnobotanical study of traditional medicinal plant species used by traditional people in Offa Woreda, Wolaita zone, SNNPR was carried out from September, 2008 E.C to August, 2008 E.C. In the study areas traditional ...

The Monte Approach has proven to be valuable and exible computational tool in modern nance. The main aim of this thesis is to present and analyze Monte Carlo Method for pricing European style derivatives . In this ...