I. Ahemen

Effect of Sodium Carboxymethyl Cellulose Concentration on the Photophysical Properties of Zinc Sulfide Nanoparticles

I. Ahemen, O. Meludu & E. Odoh · Current Journal of Applied Science and Technology · 2013

The effect of sodium carboxymethyl cellulose (CMC) as capping agent on the optical (photo) and structural (physical) properties of zinc sulfide (ZnS) nanoparticles was studied. The capped nanoparticles were grown by the precipitation technique. The capping ratio of precursor (ZnS...

Open access Research Article 10.9734/BJAST/2013/3803

Determination of Reverberation Time and Sound Pressure Level of Selected Lecture Halls in University of Agriculture, Makurdi-Benue State, Nigeria

A. A. McAsule, A. N. Amah, I. Ahemen & F. N. Gesa · Physical Science International Journal · 2018

Aim: Designing a lecture hall acoustics is a prestigious task which demands high accuracy of acoustical measures such as Reverberation time (T), Sound pressure levels (SPL) among other numerous parameters. In Nigeria however, little is considered about the acoustical environment...

Open access Research Article 10.9734/PSIJ/2018/44985