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Browsing by Author "taddesse, Abi Co-Advisor (PhD)"

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Cu2O/UiO-66/Ag2CO3 NANO STRUCTURED MATERIAL AS NONENZYMATIC ELECTROCHEMICAL SENSOR FOR THE DETERMINATION OF GLUCOSE

kassim ebrahim, Jemal; adgo, Abebaw Major Advisor (PhD); taddesse, Abi Co-Advisor (PhD) (Haramaya university, 2017-11)

Zirconium based Metal organic framework (UiO-66), cuprous oxide (Cu2O), silver carbonate (Ag2CO3), binary system Cu2O/UiO-66, UiO-66/Ag2CO3 and the ternary Cu2O/UiO-66/Ag2CO3 nanocomposites were synthesized by sol-gel ...
EVALUATING THE POTENTIAL OF DIAGNOSTIC INSTRUMENTS IN INDENTIFYING STUDENTS‟ MISCONCEPTIONS ON CHEMICAL BONDING: THE CASE OF CHELENKO PREPARATORY AND KERSA PREPARATORY SCHOOLS, EASTERN HARARGE

admasu negewo, Daniel; kebede, Tesfahun Major Advisor (PhD); taddesse, Abi Co-Advisor (PhD) (Haramaya university, 2018-03)

This research study aimed to evaluating the potential of diagnostic instruments in identifying students’ misconceptions on chemical bonding concepts such as ionic bonding, covalent bonding, and related chemistry concepts ...
SIZE DEPENDENT SOLVATOCHROMISM OF CADMIUM SULPHIDE NANOPARTICLE

tadesse niberet, Yordanos; tadesse, Ephriem Major Advisor (PhD); taddesse, Abi Co-Advisor (PhD) (Haramaya university, 2018-11)

Cadmium Sulphide is a group II–VI semiconductor nanoparticle and it has unique sizedependent properties. In this study, size dependent Cadmium sulphide nanoparticle was prepared by chemical precipitation with different ...
SYNTHESIS AND CHARACTERIZATION OF Al2O3/Fe3O4/ZrO2 TERNARY NANOCOMPOSITE FOR FLUORIDE AND PHOSPHATE SORPTION FROM AQUEOUS SOLUTION

legese dabessa, Wubishet; teju, Endale Major Advisor (PhD); taddesse, Abi Co-Advisor (PhD); diaz, Isabel (prof.) (Haramaya university, 2016-10)

The fluoride and phosphate adsorption capacity of Fe3O4/Al2O3/ZrO2 ternary oxide synthesized by chemical coprecipitation method was studied because, excess amounts of fluoride and phosphate in water bodies lead to fluorosis ...
SYNTHESIS AND CHARACTERIZATION OF CELLULOSE ACETATE TITANIUM (IV) TUNGSTOMOLYBDATE NANOCOMPOSITE CATION EXCHANGER FOR REMOVAL OF SELECTED HEAVY METALS FROM AQUEOUS SOLUTION

minase w/gebireal, Belay; teju, Endale Major Advisor (PhD); taddesse, Abi Co-Advisor (PhD) (Haramaya university, 2018-06)

Cellulose acetate titanium (IV) tungstomolybdate nanocomposite cation exchanger was synthesized by sol-gel method by incorporating cellulose acetate polymer into inorganic exchanger, titanium (IV) tungstomolybdate. ...
SYNTHESIS AND CHARACTERIZATION OF NANOSTRUCTURED REDUCED GRAPHENE OXIDE/PANI/ZnO ACETYLCHOLINESTRASE BIOSENSOR FOR MALATHION DETECTION

chufamo jikamo, Samuel; adgo, Abebaw Major Advisor (PhD); taddesse, Abi Co-Advisor (PhD) (Haramaya university, 2016-10)

PANI and PANI/ZnO were synthesized electrochemically on both glass carbon electrode and reduced graphene oxide modified glass carbon electrode. PANI, PANI/ZnO and PANI/ZnO/RGO nanocomposites were alsosynthesized by in-situ ...
SYNTHESIS AND CHARACTERIZATION OF ZnO/Co3O4/REDUCED GRAPHENE OXIDE NANOCOMPOSITE FOR NON- ENZYMATIC ELECTROCHEMICAL GLUCOSE SENSOR

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 ...
SYNTHESIS AND CHARACTRISATION OF Fe3O4/PANI /CHITOSAN NANOCOMPOSITE AS ELECTROCHEMICAL SENSOR FOR THE DETERMINATION OF Cd( II) AND Pb(II) IONS

tamirat tesfaye, Wogene; adgo, Abebaw Major Advisor (PhD); taddesse, Abi Co-Advisor (PhD) (Haramaya university, 2018-10)

Magnetite (Fe3O4) was produced using co-precipitation method while polyaniline (PANI) and Fe3O4/PANI nanocomposite were synthesized using in-situ polymerization of aniline in aqueous solution of Fe3O4 in the presence of ...

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