Browsing by Author "Mohamed, Ibrahim M.A."
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Acute Toxicity Of Some Oil Dispersants To Mullet Fry ( Liza Macrolepis) Of The Arabian Gulf
El Samra, M. I. [محمد ابراهيم السمرة]; Ibrahim, M. A.; Ahmed, I. F.; Awartani, S. M. ( Qatar University , 1986 , Article)The acute toxicity of Shell LTX, Shell Concentrate, Servo CD 2000 and Exxon OSD 9217 were used to calculate 72 - hr. LC ci\ and toxicity curves to the Mullet Fry ( Liza macrolepis) under the Arabian Gulf conditions (Temp. ... -
Effective and stable FeNi@ N-doped graphene counter electrode for enhanced performance dye sensitized solar cells
Barakat, Nasser A.M.; Shaheer Akhtar, M.; Mohamed, Ibrahim M.A.; Dakka, Yara Abu; Hamdan, Rawan; El-Deen, Ahmed G.; Elsaid, Khalid; Obaid, M.; Al-Meer, Saeed... more authors ... less authors ( Elsevier , 2017 , Article)N-doped FeNi@graphene is introduced as effective and stable non-precious counter electrode for the dye sensitized solar cells. After preparation of graphene oxide using the chemical route, the obtained product has been ... -
Pelagic Fish Resources And Their Fishery Around Qatar
Sivasubramaniam, K.; Ibrahim, M. A. ( Qatar University , 1983 , Article)The existing pelagic fishery around Qatar is relatively smaller than the demersal fishery. Inshore and offshore gillnetting trolling and even bottom trawling, contribute to the production of pelagic fish species. About 30 ...