Blar i NTNU Open på forfatter "Abdulwahid, R. T."
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Blending and characteristics of electrochemical double-layer capacitor device assembled from plasticized proton ion conducting chitosan:dextran:NH4PF6 polymer electrolytes
Aziz, S. B.; Brza, M. A.; Brevik, Iver Håkon; Hafiz, M. H.; Asnawi, A. S. F. M.; Yusof, Y. M.; Abdulwahid, R. T.; Kadir, M. F. Z. (Peer reviewed; Journal article, 2020)This research paper investigates the electrochemical performance of chitosan (CS): dextran (DX) polymer-blend electrolytes (PBEs), which have been developed successfully with the incorporation of ammonium hexafluorophosphate ... -
Characteristics of glycerolized chitosan:NH4NO3-based polymer electrolyte for energy storage devices with extremely high specific capacitance and energy density over 1000 cycles
Aziz, S. B.; Brza, M. A.; Brevik, Iver Håkon; Hamsan, M. H.; Abdulwahid, R. T.; Majid, S. R.; Kadir, M. F. Z.; Hussen, S. A.; Abdullah, R. M. (Peer reviewed; Journal article, 2020)In this work, plasticized polymer electrolyte films consisting of chitosan, ammonium nitrate (NH4NO3) and glycerol for utilization in energy storage devices was presented. Various microscopic, spectroscopic and electrochemical ... -
Metal complex as a novel approach to enhance the amorphous phase and improve the EDLC performance of plasticized proton conducting chitosan-based polymer electrolyte
Asnawi, A. S. F. M.; Aziz, S. B.; Nofal, M. M.; Yusof, Y. M.; Brevik, Iver Håkon; Hamsan, M. H.; Brza, M. A.; Abdulwahid, R. T.; Kadir, M. F. Z. (Peer reviewed; Journal article, 2020)Abstract This work indicates that glycerolized chitosan-NH4F polymer electrolytes incorporated with zinc metal complexes are crucial for EDLC application. The ionic conductivity of the plasticized system was improved ... -
Structural, impedance and electrochemical characteristics of electrical double layer capacitor devices based on chitosan: Dextran biopolymer blend electrolytes
Aziz, S. B.; Hamsan, Muhamad H.; Nofal, M. M.; Karim, W. O.; Brevik, Iver Håkon; Brza, M. A.; Abdulwahid, R. T.; Al-Zangana, S.; Kadir, M. F. Z. (Peer reviewed; Journal article, 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 ... -
The study of structural, impedance and energy storage behavior of plasticized PVA:MC based proton conducting polymer blend electrolytes
Aziz, S. B.; Brevik, Iver Håkon; Brza, M. A.; Asnawi, A. S. F. M.; Dannoun, E. M. A.; Yusof, Y. M.; Abdulwahid, R. T.; Hamsan, M. H.; Nofal, M. M.; Kadir, M. F. Z. (Peer reviewed; Journal article, 2020)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 ... -
Synthesis of PVA/CeO2 based nanocomposites with tuned refractive index and reduced absorption edge: Structural and optical studies
Aziz, S. B.; Dannoun, E. M. A.; Tahir, D. A.; Hussein, S. A.; Abdulwahid, R. T.; Nofal, M. M.; Abdullah, R. M.; Hussein, A. M.; Brevik, Iver Håkon (Peer reviewed; Journal article, 2021)n the current study, polymer nanocomposites (NCPs) based on poly (vinyl alcohol) (PVA) with altered refractive index and absorption edge were synthesized by means of a solution cast technique. The characterization techniques ...