Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Muaffaq M. Nofal"'
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:
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
Autor:
Jihad M. Hadi, Muaffaq M. Nofal, Elham M. A. Dannoun, Mohamad A. Brza, Shujahadeen B. Aziz, Mohd F. Z. Kadir, Ranjdar M. Abdullah
Publikováno v:
Materials
Volume 14
Issue 8
Materials, Vol 14, Iss 1994, p 1994 (2021)
Volume 14
Issue 8
Materials, Vol 14, Iss 1994, p 1994 (2021)
This report shows a simple solution cast methodology to prepare plasticized polyvinyl alcohol (PVA)/methylcellulose (MC)-ammonium iodide (NH4I) electrolyte at room temperature. The maximum conducting membrane has a conductivity of 3.21 × 10−3 S/cm
Autor:
Mohd F. Z. Kadir, Elham M. A. Dannoun, Muaffaq M. Nofal, Kuldeep Mishra, Rebar T. Abdulwahid, Shujahadeen B. Aziz, M. H. Hamsan
Publikováno v:
Membranes, Vol 11, Iss 289, p 289 (2021)
Membranes
Volume 11
Issue 4
Membranes
Volume 11
Issue 4
The current work shows the preparation of plasticized chitosan-magnesium acetate Mg(CH3COO)2-based polymer electrolyte dispersed with nickel (Ni) metal complexes via solution casting. Investigations of electrical and electrochemical properties of the
Publikováno v:
Results in Physics, Vol 22, Iss, Pp 103950-(2021)
We obtain the self-consistent band structure and density of states of iron pyrite Fe S 2 using the linear muffin-tin orbital method in the atomic-sphere approximation (LMTO-ASA). Both the electronic structure and density of states are discussed in de
Autor:
M. Koubaa, N. Chniba-Boudjada, Rafik M’nassri, Muaffaq M. Nofal, A. Cheikhrouhou, F. Saadaoui
Publikováno v:
RSC Advances. 9:25064-25074
In this work, we present the results of the magnetic, critical, and magnetocaloric properties of the rhombohedral-structured La0.55Bi0.05Sr0.4CoO3 cobaltite. Based on the modified Arrott plot, Kouvel–Fisher, and critical isotherm analyses, we obtai
Autor:
W. Cheikhrouhou, Muaffaq M. Nofal, H. Rahmouni, A. Cheikhrouhou, H. Ben Khlifa, Kamel Khirouni, Rafik M’nassri, I. Ouni, N. Chniba-Boudjada
Publikováno v:
RSC Advances. 9:35599-35607
The orthorhombic Pr0.8Na0.2MnO3 ceramic was prepared in polycrystalline form by a Pechini sol–gel method and its structural, magnetic, electrical and dielectric properties were investigated experimentally. A structural study confirms that the sampl
Autor:
Mohamad A. Brza, Shujahadeen B. Aziz, Ahmad S. F. M. Asnawi, Y. M. Yusof, Rebar T. Abdulwahid, M. H. Hamsan, Muaffaq M. Nofal, Elham M. A. Dannoun, Iver Brevik, Mohd F. Z. Kadir
Publikováno v:
Materials, Vol 13, Iss 5030, p 5030 (2020)
Materials
Volume 13
Issue 21
Materials
Volume 13
Issue 21
In this study, structural characterization, electrical properties and energy storage performance of plasticized polymer electrolytes based on polyvinyl alcohol/methylcellulose/ammonium thiocyanate (PVA/MC-NH4SCN) were carried out. An X-ray diffractio