Evaluation of foam performance at different temperature for enhanced oil recovery process

by Abd Rahim, N.S., Saaid, I.M., Umar, A.A.
Published 2019

Comparative study of dye-sensitized solar cell utilizing selenium and palladium cathode

by Aziz N.A.S., Rahman M.Y.A., Umar A.A.
Published 2023

Malaysian regulators' ranking of PPP contract governance skills

by Umar, A.A., Zawawi, N.A.W.A., Abdul-Aziz, A.-R.
Published 2021

Exploratory factor analysis of skills requirement for PPP contract governance

by Umar, A.A., Zawawi, N.A.W.A., Abdul-Aziz, A.-R.
Published 2019

Effect of ammonia and zinc acetate precursor concentration on the morphology of ZnO nanorods and the performance of a ZnO photoelectrochemical cell

by Rahman M.Y.A., Umar A.A., Taslim R., Salleh M.M.
Published 2023

Effect of organic dye, the concentration and dipping time of the organic dye N719 on the photovoltaic performance of dye-sensitized ZnO solar cell prepared by ammonia-assisted hydr...

by Rahman M.Y.A., Umar A.A., Taslim R., Salleh M.M.
Published 2023

Effect of organic dye on the performance of dye-sensitized solar cell utilizing TiO2 nanostructure films synthesized via CTAB-assisted liquid phase deposition technique

by Rahman M.Y.A., Umar A.A., Roza L., Salleh M.M.
Published 2023

Dye-sensitized solar cell utilizing quasi one-dimensional of highly compact vertical array ZnO nanorod

by Umar A.A., Rahman M.Y.A., Taslim R., Salleh M.M.
Published 2023

Effect of optical property of surfactant-treated TiO 2 nanostructure on the performance of TiO 2 photo-electrochemical cell

by Rahman M.Y.A., Umar A.A., Roza L., Salleh M.M.
Published 2023

Effect of hexamethylenetetramines (HMT) surfactant concentration on the performance of TiO2 nanostructure photoelectrochemical cells

by Rahman M.Y.A., Umar A.A., Roza L., Salleh M.M.
Published 2023

Effect of TiO2 nanostructure morphology on the performance of a photoelectrochemical cell of ITO/TiO2/electrolyte/platinum

by Rahman M.Y.A., Umar A.A., Roza L., Salleh M.M.
Published 2023

Morphology, structure, optical property and photoelectrochemical property of TiO2 nanoflower films synthesised via liquid phase deposition technique

by Rahman M.Y.A., Umar A.A., Roza L., Salleh M.M.
Published 2023

Effect of surfactant on the physical properties of ZnO nanorods and the performance of ZnO photoelectrochemical cell

by Rahman M.Y.A., Umar A.A., Taslim R., Salleh M.M.
Published 2023

Fabrication of photoelectrochemical cell using highly compact vertical array zno nanorod

by Taslim R., Rahman M.Y.A., Umar A.A., Salleh M.M.
Published 2023

Seed-mediated liquid phase deposition method for TiO2 nanostructure growth on ITO substrate: Effect of surfactant

by Roza L., Umar A.A., Rahman M.Y.A., Salleh M.M.
Published 2023

Effect of the grain size of nanoparticle dye-coated titanium dioxide on the short-circuit current density and open-circuit voltage of an indium tin oxide/titanium dioxide/poly(acry...

by Rika, Rahman M.Y.A., Salleh M.M., Umar A.A., Ahmad A.
Published 2023

Effect of ionic conductivity of a PAN-PC-LiClO 4 solid polymeric electrolyte on the performance of a TiO 2 photoelectrochemical cell

by Rika, Rahman M.Y.A., Salleh M.M., Umar A.A., Ahmad A.
Published 2023

Synthesis and characterization of TiO2 nanoparticle films coated with organic dyes

by Rika, Rahman M.Y.A., Salleh M.M., Umar A.A., Ahmad A.
Published 2023

Palladium films as cathode in dye-sensitized solar cell: influence of the concentration of potassium hexachloropalladate

by Aziz N.A.S., Rahman M.Y.A., Umar A.A., Mawarnis E.R.
Published 2024

Magnetic polyester bis-MPA dendron nanohybrid demulsifier can effectively break water-in-crude oil emulsions

by Umar, A.A., Saaid, I.M., Halilu, A., Sulaimon, A.A., Ahmed, A.A.
Published 2020