Photocurrent characteristics in Cu2O/Pt and Cu2O/TiO2 photoelectrochemical cells in aqueous and non-aqueous electrolytes
العنوان: | Photocurrent characteristics in Cu2O/Pt and Cu2O/TiO2 photoelectrochemical cells in aqueous and non-aqueous electrolytes |
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المؤلفون: | Kamrul Alam Khan, J F Kos |
المصدر: | Pramana. 26:277-281 |
بيانات النشر: | Springer Science and Business Media LLC, 1986. |
سنة النشر: | 1986 |
مصطلحات موضوعية: | Photocurrent, chemistry.chemical_compound, Materials science, Ethanol, Aqueous solution, Depletion region, chemistry, Electrode, Inorganic chemistry, General Physics and Astronomy, Photoelectrochemical cell, Acetonitrile, Chemical reaction |
الوصف: | Photocurrent characteristics of the Cu2O/Pt and Cu2O/TiO2 photoelectro-chemical cells have been presented. In aqueous solution, a slow deterioration of power output occurs approximately at the rate of 50% per day. Operation in non-aqueous solutions (acetonitrile and ethanol) also produced a deterioration of power output. However in ethanol, it was found that the deterioration reversed itself and a new cycle of deterioration and rejuvenation began. These suggest that the deterioration is not due to a chemical reduction process at the electrode surface but other factors such as migration of charged defect centres in the depletion layer or chemical reaction on the electrode surface. |
تدمد: | 0973-7111 0304-4289 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::3a5bc4e74e23278a19c146b7768cba52 https://doi.org/10.1007/bf02845268 |
حقوق: | CLOSED |
رقم الأكسشن: | edsair.doi...........3a5bc4e74e23278a19c146b7768cba52 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 09737111 03044289 |
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