Browsing Physics by Issue Date

THE EFFECT OF INTERLAYER INTERACTION ON THE STRUCTURAL, ELECTRONIC AND MAGNETIC PROPERTIES OF BILAYER HEXAGONAL BORON NITRIDE (h-BN) USING DENSITYFUNCTIONAL THEORY

BEFEKADU GIRMA (BEFEKADU GIRMA, 2011-03)

Two dimensional (2D) materials have received attention due to their wide range of application in optoelectronics, nanoelectronics and spintronics. In this study, the effect of interlayer interaction on structural, ...

EVALUATION OF THE WATER ALLOCATION STRATEGIES IN KOFTU IRRIGATION SCHEME

DEME BETELE HIRKO (ARBA MINCH, ETHIOPIA, 2017)

PROJECT WORK FOR PARTIAL FULLFILIMENT OF REQUIREMENTS FOR THE DEGREE OF MASTER OF SCIENCE IN PHYSICS

SHIMELIS DEGU (2017-05)

Elastomeric adhesives are composed of high polymer elastomers and tackifying resins. Debonding of elastomeric adhesives from hard surfaces is initiated by the formation of cavities which extend in the bulk of the ...

REVIEW OF TECHNIQUES USED TO STUDY ELASTOMERIC ADHESIVE MATERIALS DURING DEBONDING FROM HARD SURFACES

SHIMELIS DEGU (2017-05)

Elastomeric adhesives are composed of high polymer elastomers and tackifying resins. Debonding of elastomeric adhesives from hard surfaces is initiated by the formation of cavities which extend in the bulk of the ...

REVIEW OF FRICTION, WEAR AND MECHANICAL PROPERTIES OF ULTRAHIGH MOLECULAR WEIGHT POLYETHYLENE USED IN TOTAL JOINT REPLACEMENT

BABISA BAZULA (AMU, 2017-08)

This project work is areview of the experimental techniques that can be applied to ultrahigh molecular weight polyethylene (UHMWPE), which is commonly used in total joint replacement (TJR).The limitations of these ...

REVIEW OF FRICTION AND MECHANICAL PROPERTIES OF GRAPHENE FROM MODELLING AND EXPERIMENTAL DATA.

SOLOMON YONAS ZALO (ARBA MINCH, 2017-08)

Since its easy isolation by the exfoliation of graphite in 2004 by Novoselov, Geim and co- workers, graphene has been attracting enormous attention to the scientific community. Because of its unique properties, ...

INVESTIGATION OF MICRO-ELECTRO MECHANICAL SYSTEM DEVICES FOR HARVESTING ENERGY

AKBER ATUMO TESISO (ARBAMINCH UNIVERSITY, 2017-08)

Every machine vibrates and emits noise. This is unused energy that, with an appropriate mechanism, can be returned to the system. Utilizing an array of piezoelectric micro electromechanical systems micro-electro mechanical ...

REVIEW OF FRICTION AND MECHANICAL PROPERTIES OF GRAPHENE FROM MODELLING AND EXPERIMENTAL DATA.

SOLOMON YONAS ZALO (ARBA MINCH, 2017-08)

Since its easy isolation by the exfoliation of graphite in 2004 by Novoselov, Geim and co- workers, graphene has been attracting enormous attention to the scientific community. Because of its unique properties, ...

INVESTIGATION OF MICRO-ELECTRO MECHANICAL SYSTEM (MEMS) DEVICES FOR HARVESTING ENERGY

AKBER ATUMO TESISO (2017-08)

Every machine vibrates and emits noise. This is unused energy that, with an appropriate mechanism, can be returned to the system. Utilizing an array of piezoelectric micro electromechanical systems micro-electro ...

REVIEW OF FRICTION, WEAR AND MECHANICAL PROPERTIES OF ULTRAHIGH MOLECULAR WEIGHT POLYETHYLENE USED IN TOTAL JOINT REPLACEMENT

BABISA BAZULA (2017-08)

This project work is areview of the experimental techniques that can be applied to ultrahigh molecular weight polyethylene (UHMWPE), which is commonly used in total joint replacement (TJR).The limitations of these ...

THEORETICAL REVIEW OF EMISSION OF LIGHT FROM QUANTUM WELL AS A RESULT OF ELECTRON-HOLE RECOMBINATION

ENTONIOS FIKRE SIBAN (Arba Minch, Ethiopia, 2017-09)

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, ...

THEORETICAL REVIEW OF EMISSION OF LIGHT FROM QUANTUM WELL AS A RESULT OF ELECTRON-HOLE RECOMBINATION

ENTONIOS FIKRE SIBANI (2017-09)

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, ...

THERMAL, ELECTRICAL AND DIELECTRIC PROPERTIES STUDIES OF LiMn1.977M0.023O4 (M = Ce, Cu) MATERIALS

BIRHANU BELETE (2017-10)

Lithium manganese oxide LiMn2O4 is recently one of the most intensively studied cathode materials for lithium ion batteries, due to its low cost and non-toxic nature when compared with other layered oxides such as ...

SOL-GEL SYNTHESIS AND CHARACTERIZATION OF LiMn2-2XNdXCoXO4 CATHODE MATERIALS

MARKOS CHONDORO (ARBAMINCH, ETHIOPIA, 2017-10)

The spinel LiMn1.9Nd0.05Coo.o5O4 and LiMn1.8Nd0.1Co0.1O4 cathode materials are synthesized by sol-gel method for the purpose of investigating the effect of Co and Nd substitution on the structural, electrical and ...

SYNTHESIS AND CHARACTERIZATION OF Ni0.8Co0.2MnxFe2-xO4 NANO CRYSTALLINE FERRITE MATERIALS

GEZAHEGN GEZMU (ARBA MINCH, ETHIOPIA, 2017-10)

Nano sized Nio.8Co0.2MnxFe2-xO4 ferrites with varies compositions (x = 0.05 and 0.1) are successfully synthesized by Sol–gel auto combustion method. The structure, morphology, chemical composition, electrical, ...

DENSITY FUNCTIONAL THEORY STUDY OF STRUCTURAL, ELASTIC, ELECTRONIC AND OPTICAL PROPERTIES OFBi(Ga, In)O3 CUBIC PEROVSKITE MATERIALS

TILAHUN MULUGETA (ARBA MINCH, ETHIOPIA, 2017-10)

In this study, structure, elastic, electronic and optical properties of cubic perovskite BiGaO3 and BiInO3 are calculated using the full-potential linearized augmented plane wave method in the density functional theory ...

SYNTHESIS AND CHARACTERIZATION OF Ni0.8 Co0.2 MnX Fe 2-xO4 NANO CRYSTALLINE FERRITE MATERIALS

GEZAHEGN GEZMU (ARBA MINCH, ETHIOPIA, 2017-10)

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 ...

SOL-GEL SYNTHESIS AND CHARACTERIZATION OF LiMn2-2XNdXCoXO4 CATHODE MATERIALS

MARKOS CHONDORO (ARBAMINCH, ETHIOPIA, 2017-10)

The spinel LiMn1.9Nd0.05Coo.o5O4 and LiMn1.8Nd0.1Co0.1O4 cathode materials are synthesized by sol-gel method for the purpose of investigating the effect of Co and Nd substitution on the structural, electrical and ...

THERMAL, ELECTRICAL AND DIELECTRIC PROPERTIES STUDIES OF LiMn1.977M0.023O4 (M = Ce, Cu) MATERIALS

BIRHANU BELETE (ARBA MINCH, ETHIOPIA, 2017-10)

Lithium manganese oxide LiMn2O4 is recently one of the most intensively studied cathode materials for lithium ion batteries, due to its low cost and non-toxic nature when compared with other layered oxides such ...

DENSITY FUNCTIONAL THEORY STUDY OF STRUCTURAL, ELASTIC, ELECTRONIC AND OPTICAL PROPERTIES OF Bi(Ga, In)O3 CUBIC PEROVSKITE MATERIALS

TILAHUN MULUGETA (ARBA MINCH, ETHIOPIA, 2017-10)

In this study, structure, elastic, electronic and optical properties of cubic perovskite BiGaO3 and BiInO3 are calculated using the full-potential linearized augmented plane wave method in the density functional theory ...

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