Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Muaffaq M. Nofal"'
Autor:
Ahmed G. S. Al-Azzawi, Shujahadeen B. Aziz, Elham M. A. Dannoun, Ahmed Iraqi, Muaffaq M. Nofal, Ary R. Murad, Ahang M. Hussein
Publikováno v:
Polymers. 15:164
This review article covers the synthesis and design of conjugated polymers for carefully adjusting energy levels and energy band gap (EBG) to achieve the desired photovoltaic performance. The formation of bonds and the delocalization of electrons ove
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:
Shujahadeen B. Aziz, Elham M. A. Dannoun, Sozan N. Abdullah, Hewa O. Ghareeb, Ranjdar M. Abdullah, Ari A. Abdalrahman, Muaffaq M. Nofal, Sunanda Kakroo
Publikováno v:
Polymers; Volume 14; Issue 22; Pages: 5044
A solution casting method has been utilisedto fabricate plasticisednatural gelatin (NG)-based polymer electrolyte films. The NG electrolyte with 50 wt.% glycerol and 13 wt.% sodium nitrate (NaNO3) attained the highest ionic conductivity of 1.67 × 10
Autor:
Ahmed G. S. Al-Azzawi, Elham M. A. Dannoun, Shujahadeen B. Aziz, Ahmed Iraqi, Sameerah I. Al-Saeedi, Muaffaq M. Nofal, Ary R. Murad
Publikováno v:
Polymers; Volume 14; Issue 19; Pages: 4139
The effect of ethynylene or ethynylene–thiophene spacers on the band gap of alternating polymers, containing 4,9-naphthothiadiazole units as an acceptor and 2,7-linked fluorene repeat units as a donor, were investigated. The Sonogashira coupling re
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:
Mohd F. Z. Kadir, Mohamad A. Brza, Saifful Kamaluddin Muzakir, Shujahadeen B. Aziz, M. H. Hamsan, Muaffaq M. Nofal, Ary R. Murad, Elham M. A. Dannoun
Publikováno v:
Polymers
Polymers, Vol 13, Iss 1233, p 1233 (2021)
Volume 13
Issue 8
Polymers, Vol 13, Iss 1233, p 1233 (2021)
Volume 13
Issue 8
Chitosan (CS)-dextran (DN) biopolymer electrolytes doped with ammonium iodide (NH4I) and plasticized with glycerol (GL), then dispersed with Zn(II)-metal complex were fabricated for energy device application. The CS:DN:NH4I:Zn(II)-complex was plastic
Autor:
Muaffaq M. Nofal, Elham M. A. Dannoun, Hewa O. Ghareeb, Ahmad S. F. M. Asnawi, M. H. Hamsan, Jihad M. Hadi, Shujahadeen B. Aziz, Wrya O. Karim, Mohd F. Z. Kadir
Publikováno v:
Polymers
Polymers, Vol 13, Iss 930, p 930 (2021)
Volume 13
Issue 6
Polymers, Vol 13, Iss 930, p 930 (2021)
Volume 13
Issue 6
The fabrication of energy storage EDLC in this work is achieved with the implementation of a conducting chitosan–methylcellulose–NH4NO3–glycerol polymer electrolyte system. The simple solution cast method has been used to prepare the electrolyt
Autor:
Muaffaq M. Nofal, Elham M. A. Dannoun, M. H. Hamsan, Mohamad A. Brza, Shakhawan Al-Zangana, Shujahadeen B. Aziz, Y. M. Yusof, H.J. Woo, Mohd F. Z. Kadir, Ahmad S. F. M. Asnawi
Publikováno v:
Polymers
Volume 12
Issue 11
Polymers, Vol 12, Iss 2531, p 2531 (2020)
Volume 12
Issue 11
Polymers, Vol 12, Iss 2531, p 2531 (2020)
In this work, plasticized magnesium ion-conducting polymer blend electrolytes based on chitosan:methylcellulose (CS:MC) were prepared using a solution cast technique. Magnesium acetate [Mg(CH3COO)2] was used as a source of the ions. Nickel metal-comp
Autor:
Mohamad A. Brza, Shujahadeen B. Aziz, Muaffaq M. Nofal, Rebar T. Abdulwahid, Iver Brevik, M. H. Hamsan, Shakhawan Al-Zangana, Mohd F. Z. Kadir, Wrya O. Karim
Publikováno v:
Polymers
Volume 12
Issue 6
Polymers, Vol 12, Iss 1411, p 1411 (2020)
Volume 12
Issue 6
Polymers, Vol 12, Iss 1411, p 1411 (2020)
This report presents the preparation and characterizations of solid biopolymer blend electrolyte films of chitosan as cationic polysaccharide and anionic dextran (CS: Dextran) doped with ammonium iodide (NH4I) to be utilized as electrolyte and electr
Autor:
Saro San, Salah R. Saeed, Mohamad A. Brza, Shujahadeen B. Aziz, Mohd F. Z. Kadir, Sewara J. Mohammed, Shakhawan Al-Zangana, Muaffaq M. Nofal, Rebar T. Abdulwahid, M. H. Hamsan
Publikováno v:
Polymers
Volume 12
Issue 7
Polymers, Vol 12, Iss 1526, p 1526 (2020)
Volume 12
Issue 7
Polymers, Vol 12, Iss 1526, p 1526 (2020)
In this study, solid polymer blend electrolytes (SPBEs) based on chitosan (CS) and methylcellulose (MC) incorporated with different concentrations of ammonium fluoride (NH4F) salt were synthesized using a solution cast technique. Both Fourier transfo