The preparation of copper (I) and copper (II) oxides (materials for the production of solar cells) by thermal oxidation technique in laboratory air and at atmospheric pressure is studied. The investigation of the effects of this method at different oxidation temperatures and time on both the physical and electronic properties was done. Current-Voltage characteristics of these structures in the dark and under illumination show that the thinner the amount of copper (I) oxides (Cu2O) deposited on Copper (Cu) the more the amount of copper (II) oxides (CuO) deposited on Cu2O, and the higher the photovoltage generated in the illuminated Cu/Cu2O cells, the lower the photovoltage generated in the Cu2O/CuO cells and vice-versa. The oxidation temperature and time played crucial roles in determining the nature of copper oxides obtained. The best Cu2O solar cells fabricated were produced at9500C, 9700C, 9800C, 10000C and 10500C each for 7, 6,5,4,3 minutes respectively. While the best CuO solar cells were produced at 9500C, 9700C, 9800C, 10000C and 10500C each for 5, 4, 3, 2 minutes respectively. It is observed that samples oxidized above these temperatures and times or below these oxidation te
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Dr Muhammad Y Onimisi was born in 1966 in Okene local government of Kogi State, Nigeria.He graduted from BUK, Kano, Nigeria in 1994 with BSc Physics and MSc Physics in 2001. He had his PhD in 2006 from ABU Zaria, Nigeria.Dr Onimisi was employed by Nigerian Defence Academy Kaduna, in 1995 as a graduate assistant and he is currently a senior lecturer
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Vendeur : moluna, Greven, Allemagne
Etat : New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: Yusuf Onimisi MuhammadDr Muhammad Y Onimisi was born in 1966 in Okene local government of Kogi State, Nigeria.He graduted from BUK, Kano, Nigeria in 1994 with BSc Physics and MSc Physics in 2001. He had his PhD in 2006 from ABU Zaria. N° de réf. du vendeur 5141135
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Taschenbuch. Etat : Neu. Optimization in the preparation of Solar Cell Materials | Solar Cells Materials | Muhammad Yusuf Onimisi (u. a.) | Taschenbuch | Englisch | LAP Lambert Academic Publishing | EAN 9783659225277 | Verantwortliche Person für die EU: preigu GmbH & Co. KG, Lengericher Landstr. 19, 49078 Osnabrück, mail[at]preigu[dot]de | Anbieter: preigu. N° de réf. du vendeur 105612813
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Vendeur : AHA-BUCH GmbH, Einbeck, Allemagne
Taschenbuch. Etat : Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - The preparation of copper (I) and copper (II) oxides (materials for the production of solar cells) by thermal oxidation technique in laboratory air and at atmospheric pressure is studied. The investigation of the effects of this method at different oxidation temperatures and time on both the physical and electronic properties was done. Current-Voltage characteristics of these structures in the dark and under illumination show that the thinner the amount of copper (I) oxides (Cu2O) deposited on Copper (Cu) the more the amount of copper (II) oxides (CuO) deposited on Cu2O, and the higher the photovoltage generated in the illuminated Cu/Cu2O cells, the lower the photovoltage generated in the Cu2O/CuO cells and vice-versa. The oxidation temperature and time played crucial roles in determining the nature of copper oxides obtained. The best Cu2O solar cells fabricated were produced at9500C, 9700C, 9800C, 10000C and 10500C each for 7, 6,5,4,3 minutes respectively. While the best CuO solar cells were produced at 9500C, 9700C, 9800C, 10000C and 10500C each for 5, 4, 3, 2 minutes respectively. It is observed that samples oxidized above these temperatures and times or below these oxidation te. N° de réf. du vendeur 9783659225277
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Vendeur : Revaluation Books, Exeter, Royaume-Uni
Paperback. Etat : Brand New. 176 pages. 8.66x5.91x0.40 inches. In Stock. N° de réf. du vendeur __3659225274
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