Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Christopher M, Maghanga"'
Autor:
Wycliffe M. Isoe, Maxwell J. Mageto, Christopher M. Maghanga, Maurice M. Mwamburi, Benjamin V. Odari
Publikováno v:
Scientific African, Vol 20, Iss , Pp e01678- (2023)
Hydrogenated Amorphous silicon (a:Si:H) has low amounts of defects making it attractive for photovoltaic applications. To improve power conversion efficiency (PCE) of a:Si:H solar cells, this study investigated the effect of introducing FTO/TiO2 mult
Externí odkaz:
https://doaj.org/article/be79108a69354b86a160b2a34ca16634
Publikováno v:
Journal of Energy, Vol 2021 (2021)
Background. Global warming is a growing threat in the world today mainly due to the emission of CO2 caused by the burning of fossil fuel. Consequently, countries are being forced to seek potential alternative sources of energy such as wind, solar, an
Externí odkaz:
https://doaj.org/article/f39de9cb90f64ddbb2a3ddd185dbff91
Autor:
Mohamad M. Ahmad, Hicham Mahfoz Kotb, Shehla Mushtaq, Mir Waheed-Ur-Rehman, Christopher M. Maghanga, Mir Waqas Alam
Publikováno v:
Crystals, Vol 12, Iss 1, p 72 (2022)
This article outlines the preparation of manganese-doped copper nanoparticles (Mn + Cu NPs) using Vinca rosea (L.) leaf extract as a convenient and environmentally friendly substance. UV–vis, FT–IR, XRD, SEM–EDAX, and DLS instrumental technique
Externí odkaz:
https://doaj.org/article/355b3dd5d66240498587df3be44c2456
Publikováno v:
Journal of Energy, Vol 2019 (2019)
The research sought to investigate the surface roughness parameter (Zo) and wind shear exponent (α) of Kisii region (elevation 1710m above sea level, 0.68°S, 34.79°E). A six-month experiment was set at three sites of Kisii region. Two PRO AcuRite
Externí odkaz:
https://doaj.org/article/cdf8a439c21448798d955041267fd186
Publikováno v:
Applied optics. 50(19)
The energy conversion efficiency of a conventional pn junction solar cell decreases as the temperature increases, and this may eventually lead to failures in the photovoltaic system, especially if it uses concentrated solar radiation. In this work, w