O.U. Oparaku

Rural area power supply in Nigeria: A cost comparison of the photovoltaic, diesel/gasoline generator and grid utility options

O.U. Oparaku · Renewable Energy · 2003 · 53 citations

Social Sciences, Natural Resources, Economics +17

and Leaves Dye Extract for Use in Dye Sensitized Solar Cell with TiO Films

Assumpta C. Nwanya, P. E. Ugwuoke, Paul M. Ejikeme et al. · International Journal of Electrochemical Science · 2012 · 37 citations · Full text

Natural Sciences, Chemistry, Materials Science +17

Photovoltaic systems for distributed power supply in Nigeria

O.U. Oparaku · Renewable Energy · 2002 · 28 citations

Engineering, Electrical Engineering, Energy Systems +13

Assessment of the cost-effectiveness of photovoltaic systems for telecommunications in Nigeria

O.U. Oparaku · International Journal of Solar Energy · 2002 · 20 citations

Engineering, Economics, Energy Economics +16

Experimental Investigation of a Photovoltaic-Powered Solar Cassava Dryer

C.N. Anyanwu, O.U. Oparaku, S.O. Onyegegbu et al. · Drying Technology · 2012 · 19 citations

Agriculture, Agricultural Engineering, Agronomy +17