Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Muaffaq M. Nofal"'
Autor:
Mohamad A. Brza, Shujahadeen B. Aziz, Muaffaq M. Nofal, Khaled A. Elsayed, Elham M. A. Dannoun, Ary R. Murad, Jihad M. Hadi, Mohd F. Z. Kadir, Khaled Mahmoud, Sozan N. Abdullah
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 8, Pp 5919-5937 (2022)
Solid polymer electrolytes containing methylcellulose:dextran (MC-DEX), ammonium hexafluorophosphate (NH4PF6), and glycerol have been prepared via the solution cast method. Various techniques have been used to characterize the prepared electrolyte sa
Autor:
Muaffaq M. Nofal, Wrya O. Karim, Mohamad A. Brza, Shujahadeen B. Aziz, Ahmad S. F. M. Asnawi, Mohd F. Z. Kadir, Elham M. A. Dannoun, Rebar T. Abdulwahid, H. M. Hamsan, Ranjdar M. Abdullah
Publikováno v:
Journal of Materials Science: Materials in Electronics. 32:14846-14862
A facile and efficient methodology was implemented in preparation of plasticized polymer electrolyte with polymer blend of chitosan and dextran from leuconostocmesenteroides impregnated with magnesium acetate using solution cast technique. A number o
Autor:
N. Chniba-Boudjada, Muaffaq M. Nofal, Y. Moualhi, A. Cheikhrouhou, M. Gassoumi, A. Selmi, Kamel Khirouni, H. Rahmouni, Rafik M’nassri
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:21046-21058
The orthorhombic Pr0.7Ca0.3Mn0.95Fe0.05O3 manganite is subject to magnetic and impedance spectroscopy measurements. This sample shows a paramagnetic to ferromagnetic phase transition at about 90 K. According to the Banerjee criterion, the nature of t
Autor:
Jihad M. Hadi, Mohd F. Z. Kadir, Mohamad A. Brza, Shujahadeen B. Aziz, Muaffaq M. Nofal, Wrya O. Karim, M. H. Hamsan, Rebar T. Abdulwahid
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 5, Pp 10635-10646 (2020)
Chitosan (CS) based polymer electrolytes are prepared via a simple method called solution casting where the ionic source in this work is magnesium chloride (MgCl2). The plasticization method is implemented using glycerol. Through XRD it appears that
Autor:
A. Cheikrouhou, M. Gassoumi, Kamel Khirouni, Muaffaq M. Nofal, H. Rahmouni, Y. Moualhi, A. Selmi, Rafik M’nassri
Publikováno v:
Ceramics International. 46:1601-1608
In this work, the ceramic Fe-PrCaMnO manganite was synthesized by means of standard high-temperature solid-state reaction technique. X-ray diffraction of Pr0.7Ca0·3Mn0·95Fe0·05O3 was indexed to a perovskite single phase. Then, all reflections appe
Autor:
Khaled Mahmoud, Elham M. A. Dannoun, Sozan N. Abdullah, Mohd F. Z. Kadir, Shujahadeen B. Aziz, Ranjdar M. Abdullah, Muaffaq M. Nofal, Ary R. Murad
Publikováno v:
Polymers
Volume 13
Issue 21
Polymers, Vol 13, Iss 3613, p 3613 (2021)
Volume 13
Issue 21
Polymers, Vol 13, Iss 3613, p 3613 (2021)
The solution cast process is used to set up chitosan: dextran-based plasticized solid polymer electrolyte with high specific capacitance (228.62 F/g) at the 1st cycle. Fourier-transform infrared spectroscopy (FTIR) pattern revealed the interaction be
Autor:
Muaffaq M. Nofal, Wrya O. Kareem, Shujahadeen B. Aziz, Rebar T. Abdulwahid, Salah R. Saeed, Elham M. A. Dannoun, Mahmoud M. Hessien, Jihad M. Hadi, Mohd F. Z. Kadir
Publikováno v:
Results in Physics, Vol 29, Iss, Pp 104770-(2021)
Biodegradable polymer-based electrolyteswere synthesized through a solution casting technique. Chitosan (CS) as host polymer was plasticized with varying quantities of glycerol after being integrated with 40% ammonium thiocyanate (NH4SCN). The electr
Autor:
Muaffaq M. Nofal, Rafik M’nassri, Kamel Khirouni, I. Ouni, Elham M. A. Dannoun, A. Cheikhrouhou, H. Rahmouni, H. Ben Khlifa
Publikováno v:
Applied Physics A. 127
The effect of substituting sodium by potassium on electrical and dielectric properties is investigated in details for the GdFeO3-type Pr0.8Na0.2-xKxMnO3 (x = 0.00, 0.05, 0.1, 0.15 and 0.2) manganites. The electrical measurements indicate that the par
Autor:
Muaffaq M. Nofal, Ahmed Iraqi, Sozan N. Abdullah, Elham M. A. Dannoun, Shujahadeen B. Aziz, Ary R. Murad, Ranjdar M. Abdullah
Publikováno v:
Applied Sciences, Vol 11, Iss 4866, p 4866 (2021)
Applied Sciences
Volume 11
Issue 11
Applied Sciences
Volume 11
Issue 11
Two alternating copolymers of dithienosilole (DTS) were designed and synthesized with small optical band gaps, flanked by thienyl units as electron-donor moieties and benzothiadiazole dicarboxylic imide (BTDI) as electron-acceptor moieties. The BTDI
Autor:
Ahang M. Hussein, Wrya O. Karim, Muaffaq M. Nofal, Elham M. A. Dannoun, Jihad M. Hadi, Sarkawt A. Hussen, Shujahadeen B. Aziz
Publikováno v:
Polymers
Polymers, Vol 13, Iss 1648, p 1648 (2021)
Volume 13
Issue 10
Polymers, Vol 13, Iss 1648, p 1648 (2021)
Volume 13
Issue 10
In this work, a green approach was implemented to prepare polymer composites using polyvinyl alcohol polymer and the extract of black tea leaves (polyphenols) in a complex form with Co2+ ions. A range of techniques was used to characterize the Co2+ c