Zobrazeno 21 - 30
of 212
pro vyhledávání: '"Muaffaq M. Nofal"'
Autor:
Shujahadeen B. Aziz, Muaffaq M. Nofal, Mohamad A. Brza, Niyaz M. Sadiq, Elham M. A. Dannoun, Khayal K. Ahmed, Sameerah I. Al-Saeedi, Sarkawt A. Hussen, Ahang M. Hussein
Publikováno v:
Molecules, Vol 27, Iss 6, p 1965 (2022)
In this work, the green method was used to synthesize Sn2+-metal complex by polyphenols (PPHs) of black tea (BT). The formation of Sn2+-PPHs metal complex was confirmed through UV-Vis and FTIR methods. The FTIR method shows that BT contains NH and OH
Externí odkaz:
https://doaj.org/article/f2c3d4ca6132464d8f21abc2807814f6
Autor:
Shujahadeen B. Aziz, Elham M. A. Dannoun, Mohamad A. Brza, Niyaz M. Sadiq, Muaffaq M. Nofal, Wrya O. Karim, Sameerahl I. Al-Saeedi, Mohd F. Z. Kadir
Publikováno v:
Molecules, Vol 27, Iss 3, p 1011 (2022)
In this report, the preparation of solid polymer electrolytes (SPEs) is performed from polyvinyl alcohol, methyl cellulose (PVA-MC), and ammonium chloride (NH4Cl) using solution casting methodology for its use in electrical double layer capacitors (E
Externí odkaz:
https://doaj.org/article/5cfe6672512e409bb7f151d06673ca74
Autor:
Muaffaq M. Nofal, Shujahadeen B. Aziz, Mohamad A. Brza, Sozan N. Abdullah, Elham M. A. Dannoun, Jihad M. Hadi, Ary R. Murad, Sameerah I. Al-Saeedi, Mohd F. Z. Kadir
Publikováno v:
Membranes, Vol 12, Iss 3, p 284 (2022)
This work presents the fabrication of polymer electrolyte membranes (PEMs) that are made of polyvinyl alcohol-methylcellulose (PVA-MC) doped with various amounts of ammonium iodide (NH4I). The structural and electrical properties of the polymer blend
Externí odkaz:
https://doaj.org/article/92168b3c418740fd844f1c03f1b1afcb
Autor:
Shujahadeen B. Aziz, Elham M. A. Dannoun, Rebar T. Abdulwahid, Mohd F. Z. Kadir, Muaffaq M. Nofal, Sameerah I. Al-Saeedi, Ary R. Murad
Publikováno v:
Membranes, Vol 12, Iss 2, p 139 (2022)
A solution cast technique was utilized to create a plasticized biopolymer-based electrolyte system. The system was prepared from methylcellulose (MC) polymer as the hosting material and potassium iodide (KI) salt as the ionic source. The electrolyte
Externí odkaz:
https://doaj.org/article/6b157eb8302e40af85cfbd31e38a8418
Autor:
Shujahadeen B. Aziz, Muaffaq M. Nofal, Mohamad A. Brza, Sarkawt A. Hussein, Khaled H. Mahmoud, Zeinhom M. El-Bahy, Elham M. A. Dannoun, Wrya O. Kareem, Ahang M. Hussein
Publikováno v:
Polymers, Vol 13, Iss 20, p 3484 (2021)
In this research, direct band gap polymer composites with amorphous phase, which are imperative for optoelectronic devices applications were synthesized. The solution cast technique was used to produce polyethylene oxide (PEO)/calcium titanate (CaTiO
Externí odkaz:
https://doaj.org/article/455cc6769fed487c89c97e1530be9c0a
Autor:
Muhammad A. S. Azha, Elham M. A. Dannoun, Shujahadeen B. Aziz, Mohd F. Z. Kadir, Zaki Ismail Zaki, Zeinhom M. El-Bahy, Mazdida Sulaiman, Muaffaq M. Nofal
Publikováno v:
Polymers, Vol 13, Iss 20, p 3602 (2021)
The preparation of a dextran (Dex)-hydroxyethyl cellulose (HEC) blend impregnated with ammonium bromide (NH4Br) is done via the solution cast method. The phases due to crystalline and amorphous regions were separated and used to estimate the degree o
Externí odkaz:
https://doaj.org/article/e59ed9117c1c462c8f510de66b751ce1
Autor:
Elham M. A. Dannoun, Shujahadeen B. Aziz, Sozan N. Abdullah, Muaffaq M. Nofal, Khaled H. Mahmoud, Ary R. Murad, Ranjdar M. Abdullah, Mohd. F. Z. Kadir
Publikováno v:
Polymers, Vol 13, Iss 21, 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
Externí odkaz:
https://doaj.org/article/92c835f968184870b5e879787c493934
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, Jihad M. Hadi, Shujahadeen B. Aziz, Mohamad A. Brza, Ahmad S. F. M. Asnawi, Elham M. A. Dannoun, Aziz M. Abdullah, Mohd F. Z. Kadir
Publikováno v:
Materials, Vol 14, Iss 17, p 4859 (2021)
In this research, a biopolymer-based electrolyte system involving methylcellulose (MC) as a host polymeric material and potassium iodide (KI) salt as the ionic source was prepared by solution cast technique. The electrolyte with the highest conductiv
Externí odkaz:
https://doaj.org/article/3a7f36befad049139c6483efc365f623
Autor:
Muaffaq M. Nofal, Shujahadeen B. Aziz, Jihad M. Hadi, Wrya O. Karim, Elham M. A. Dannoun, Ahang M. Hussein, Sarkawt A. Hussen
Publikováno v:
Polymers, Vol 13, Iss 10, p 1648 (2021)
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
Externí odkaz:
https://doaj.org/article/88da84082f88417a902b148979e26b83