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Browsing by Author "Wamwangi, D"

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Formation of monodispersed carbon nanospheres by pulsed laser irradiation of HOPG

Author: Mouane, O ; Sideras-Haddad, E ; Wamwangi, D ; Forbes, A ; Peters, G ; Erasmus, RM ; Mwakikunga, Bonex W ; Gkanetsos, T Date: Oct 2020 Monodispersed carbon-based nanostructures in the diameter range of 40–50 nm have been produced by pulsed laser irradiation. A pulsed ultraviolet laser light (308 nm) was used to irradiate Highly Oriented Pyrolytic Graphite surfaces with power ... Read more
The impact of synthesis techniques on the properties of hybrid perovskite materials for photovoltaic application

Author: Olaleru, S Akin ; Wamwangi, D ; Kirui, JK ; Roro, Kittessa T ; Mwakikunga, Bonex W ; Palaniyandy, Nithyadharseni ; El-Mahallawy, N ; Rashad, N Date: Jul 2020 Hybrid perovskites are organometal halide materials that are attractive to the researchers owing to impressive physical properties like absorption coefficients. Controlled formation of perovskite crystal during the preparation process is key ... Read more
Perovskite solar cells: The new epoch in photovoltaics

Author: Olaleru, SA ; Kirui, JK ; Wamwangi, D ; Roro, Kittessa T ; Mwakikunga, Bonex W Date: Jan 2020 Perovskite-based solar cells (PSC) is the fastest growing solar technology to date since inception in 2009. This technology has revolutionized the photovoltaic (PV) community. While it has taken 15–42 years for traditional PV technologies to ... Read more

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Browsing by Author "Wamwangi, D"

Browsing by Author "Wamwangi, D"

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