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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.12.11.M.Sc.2019.Ah.P
100 0 _aAhmed Eslam Fahim Abdelatty
245 1 0 _aPreparation of Pd-based metal oxide electrocatalysts and their applications in the electro-oxidation of ethanol in alkaline medium /
_cAhmed Eslam Fahim Abdelatty ; Supervised Randa Mohammed Abdelhameed , Nageh Khalaf Allam
246 1 5 _aتحضير عوامل حفازة كهربية من أكسيد الفلز القائم على البلاديوم وتطبيقاتها في الأكسدة الكهربية للإيثانول في وسط قاعدى
260 _aCairo :
_bAhmed Eslam Fahim Abdelatty ,
_c2019
300 _a95 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Science - Department of Physical Chemistry
520 _aCore-shell structured M@Pd/SnO₂-graphene (Gr), [M = Co, Ni or Cu] electrocatalysts were synthesized using ethylene glycol as a reducing agent with the aid of microwave irradiation in a two-step process. XRD, TEM and EDX analysis techniques were employed to physically characterize the prepared electrocatalysts. They revealed the formation of SnO₂Gr as a support, surrounded by M as a core that coated with Pd as a shell. Cyclic voltammetry, chronoamperometry and electrochemical impedance spectroscopy were employed to investigate the electrocatalytic activity of prepared electrocatalysts for ethanol oxidation in NaOH solution. Chronoamperometry test demonstrated enhanced electrochemical durability for fabricated core-shell structured electrocatalysts. Lowered charge transfer resistance values were also measured at these electrocatalysts during ethanol oxidation reaction
530 _aIssued also as CD
653 4 _aEthanol
653 4 _aMetal oxide percentage
653 4 _aPd-based electrocatalysts
700 0 _aNageh Khalaf Allam ,
_eSupervisor
700 0 _aRanda Mohammed Abdelhameed ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aAsmaa
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c73178
_d73178