Browsing Qatar University Institutional Repository by Author "Obaid M."
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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 ... -
Transition metal nanoparticles doped carbon paper as a cost-effective anode in a microbial fuel cell powered by pure and mixed biocatalyst cultures
Mohamed H.O.; Sayed E.T.; Obaid M.; Choi Y.-J.; Park S.-G.; Al-Qaradawi S.; Chae K.-J.... more authors ... less authors ( Elsevier Ltd , 2018 , Article)The poor wettability and high cost of the carbonaceous electrodes materials prohibited the practical applications of microbial fuel cells (MFCs) on large scale. Here, a novel nanoparticles of metal sheathed with metal oxide ...