Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Onyekachi, Kalu"'
Publikováno v:
Research Journal of Pharmacognosy, Vol 10, Iss 1, Pp 1-4 (2023)
Background and objectives: Pharmacognostic evaluations have paved the way for compilation of African Pharmacopeia. This study reports the pharmacognostic profile of Maesobotrya dusenii (Pax) Pax and Maesobotrya barteri (Baill.) Hutch. Method: The two
Externí odkaz:
https://doaj.org/article/1eb7eaef4bdb4b2db713d309397a8c02
Autor:
Martinez-Rodriguez, H.A., Onyekachi, Kalu, Concha-Balderrama, A., Herrera-Pérez, G., Matutes-Aquino, J.A., Jurado, J.F., Bocanegra-Bernal, M.H., Ramos-Sánchez, V.-H., Duarte-Moller, J.A., Reyes-Rojas, A.
Publikováno v:
In Journal of Alloys and Compounds 5 March 2020 816
Autor:
A. Ramirez‐DelaCruz, Onyekachi Kalu, A. Nathan‐Abutu, G. Herrera‐Pérez, H. A. Martinez‐Rodriguez, G. Rojas‐Gorge, H. E. Esparza‐Ponce, A. Reyes‐Rojas
Publikováno v:
Surface and Interface Analysis.
Publikováno v:
Physics Letters A. 383:1037-1046
Nanoparticles of Cd x Mg 0.12 − x Zn 0.88 O ( 0 ≤ x ≤ 0.02 ) were synthesized by a simple sol gel route with the combination of chelating agents. Effect of cadmium on the phase, structural, morphological and optical properties of the synthesize
Autor:
Andrés Cantarero, Carlos Rodríguez-Fernández, Maria R. Correia, Gabriel Rojas, A. Reyes-Rojas, Onyekachi Kalu, José Alberto Duarte Moller, J. Cardoso
Publikováno v:
Optical Materials. 118:111227
We report on near band edge and local defects emissions in Cd0·025Mg0·10Zn0·875O (CdMgZnO) nanoparticles (NPs) as a function of temperature, where a strong temperature-dependent near-infrared emission around 1.7 eV (~730 nm) has been observed. The
Akademický článek
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Autor:
José Alberto Duarte Moller, Hilda Esparza Ponce, A. Reyes-Rojas, Onyekachi Kalu, Iorkyaa Ahemen
Publikováno v:
Journal of Physics D: Applied Physics. 54:345108
Autor:
Maria R. Correia, A. Reyes-Rojas, José Alberto Duarte-Moller, H. A. Martinez-Rodriguez, Andrés Cantarero, Onyekachi Kalu
Publikováno v:
Journal of Physics and Chemistry of Solids. 146:109611
The growth of CdxMg0.125-xZn0.875O nanoparticles with yellow-orange luminescence is achieved up to 2.5 at. % Cd via a modified sol–gel process. X-ray diffraction analysis confirmed that all the nanoparticles have the hexagonal wurtzite structure. I
Autor:
Afsar Khan, Pathan Hujeb1,2 pathanhujebkhan7@gmail.com, Rahim Siddiqui, Aquil Ur3
Publikováno v:
Pharmacognosy Research. Apr-Jun2024, Vol. 16 Issue 2, p324-330. 7p.