Zobrazeno 1 - 10
of 70
pro vyhledávání: '"E. A. Okon"'
Autor:
Chinyere A. Anyama, Benedict I. Ita, Ayi A. Ayi, Hitler Louis, Emmanuel E. D. Okon, Joseph O. Ogar, Charles O. Oseghale
Publikováno v:
ACS Omega, Vol 6, Iss 43, Pp 28967-28982 (2021)
Externí odkaz:
https://doaj.org/article/9c321ac105784bd585dec76d2b0cdea0
Autor:
Innocent Joseph, Hitler Louis, Emmanuel E. D. Okon, Tomsmith O. Unimuke, Akaninyene D. Udoikono, Thomas O. Magu, Oliver Maitera, Mohamed I. Elzagheid, Lydia Rhyman, Emmanuel I. Ekeng-ita, Ponnadurai Ramasami
Publikováno v:
Pure and Applied Chemistry. 94:901-912
In this research work, the extraction, characterization, device fabrication, and theoretical investigation of Hibiscus sabdariffa plant extract, for possible application in solid DSSCs, are reported. The plant extract was analyzed using FT-IR and UV
Autor:
Charles O. Oseghale, Ayi A. Ayi, Chinyere A. Anyama, Hitler Louis, Benedict I. Ita, E. E. Okon, Joseph O. Ogar
Publikováno v:
ACS Omega, Vol 6, Iss 43, Pp 28967-28982 (2021)
ACS Omega
ACS Omega
A coordination polymer with the composition C12H20O16Zn2 (ZnBTC) (BTC = benzene-1,3,5-tricarboxylate) was synthesized under hydrothermal conditions at 120 °C, and its crystal structure was determined using single-crystal X-ray crystallography. First
Publikováno v:
Journal of Sedimentary Environments. 6:531-550
Sedimentological and mineralogical studies from two sandstone formations of pre-Santonian (Awi Formation) and post-Santonian (Lokoja Formation) ages were carried out aiming to characterize their provenance and depositional environments. Detailed fiel
Autor:
E. E. Okon, Chinedu Uduma Ibe
Publikováno v:
Journal of Sedimentary Environments. 6:237-254
Eighteen representative samples for petrographic (6) and geochemical (12) studies were collected from the Turonian (Eze-Aku Formation) sandstones outcropping within Awajir and adjoining areas in the northern section of the Southern Benue Trough. Sand
Publikováno v:
Problems and Perspectives in Management, Vol 19, Iss 1, Pp 137-150 (2021)
The purpose of the study is to investigate the dynamic capabilities of family business as a catalyst for survival and growth in Nigeria. A quantitative technique involving a descriptive survey was adopted for the study. A questionnaire measurement in
Autor:
E. D. Okon, U. K. Enyenihi
Publikováno v:
Nigerian Journal of Animal Production. 3:172-175
EGGS of Haemonchus contortus and Oesophagostomum columbianum exposed to a constant temperature of 13.8°C at 100% relative humidity developed to the infective third stage larvae within 15 and 18 days respectively. Exposure of eggs for nine hours at 4
Publikováno v:
Geology, Ecology, and Landscapes, Vol 5, Iss 2, Pp 81-93 (2021)
An integrated approach involving sedimentological and geophysical studies was carried out to characterize the surface and subsurface geology of part of the southwestern Iullemmeden basin (Sokoto Basin, North-western Nigeria). The Kalambaina Formation
Autor:
I. N. Ikpang, E. J. Okon
Publikováno v:
Asian Journal of Probability and Statistics. :55-65
Aims: To model exchange rate values between Naira and US Dollar in order to assess the effect of the COVID-19 pandemic period on the rate by examining the forecasts. Study Design: The study design is the longitudinal research design. Place and Durati
Publikováno v:
Global Journal of Geological Sciences. 18:63-73
Active stream sediments generally consist of broken-down fragments of pre-existing rocks by the action of river (stream) flow. This makes them target materials for routine geochemical surveys and provenance analysis. Fifteen (15) stream sediment samp