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Dr. Yunusa Umar
Dr. Yunusa Umar
Associate Professor of Chemistry, Jubail Industrial College (Royal Commission for Jubail and Yanbu)
Verified email at rcjy.edu.sa
Title
Cited by
Cited by
Year
Isolation and characterization of microcrystalline cellulose from date seeds (Phoenix dactylifera L.)
NY Abu-Thabit, AA Judeh, AS Hakeem, A Ul-Hamid, Y Umar, A Ahmad
International journal of biological macromolecules 155, 730-739, 2020
1072020
A flexible optical pH sensor based on polysulfone membranes coated with pH-responsive polyaniline nanofibers
N Abu-Thabit, Y Umar, E Ratemi, A Ahmad, F Ahmad Abuilaiwi
Sensors 16 (7), 986, 2016
642016
Synthesis and solution properties of hydrophobically associating ionic polymers made from diallylammonium salts/sulfur dioxide cyclocopolymerization
Y Umar, HA Al-Muallem, BF Abu-Sharkh, SA Ali
Polymer 45 (11), 3651-3661, 2004
512004
Application and suitability of polymeric materials as insulators in electrical equipment
SKM Haque, JA Ardila-Rey, Y Umar, AA Mas’ ud, F Muhammad-Sukki, ...
Energies 14 (10), 2758, 2021
412021
Electrical properties of different polymeric materials and their applications: The influence of electric field
SM Haque, JAA Rey, AA Mas’ud, Y Umar, R Albarracin
Properties and applications of polymer dielectrics. InTech, 41-63, 2017
402017
DFT/QTAIM analysis of favipiravir adsorption on pristine and silicon doped C20 fullerenes
Ö Alver, C Parlak, Y Umar, P Ramasami
Main Group Metal Chemistry 42 (1), 143-149, 2019
382019
Synthesis and solution properties of a new poly (electrolyte-zwitterion)
MAJ Mazumder, Y Umar, SA Ali
Polymer 45 (1), 125-132, 2004
312004
The effects of charge densities on the associative properties of a pH-responsive hydrophobically modified sulfobetaine/sulfur dioxide terpolymer
Y Umar, BF Abu-Sharkh, SA Ali
Polymer 46 (24), 10709-10717, 2005
282005
Synthesis and comparative solution properties of single‐, twin‐, and triple‐tailed associating ionic polymers based on diallylammonium salts
SA Ali, Y Umar, BF Abu‐Sharkh, HA Al‐Muallem
Journal of Polymer Science Part A: Polymer Chemistry 44 (19), 5480-5494, 2006
272006
DFT study of the molecular structure, conformational preference, HOMO, LUMO, and vibrational analysis of 2-, and 3-furoyl chloride
Y Umar, S Abdalla
Journal of Solution Chemistry 46, 741-758, 2017
222017
Ab initio and DFT studies of the molecular structures and vibrational spectra of succinonitrile
Y Umar, MA Morsy
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 66 (4-5 …, 2007
222007
Optical nonlinearity of DA-π-D and DA-π-A type of new chalcones for potential applications in optical limiting and density functional theory studies
TCS Shetty, CSC Kumar, KNG Patel, TS Chia, SM Dharmaprakash, ...
Journal of Molecular Structure 1143, 306-317, 2017
212017
Polymeric materials as potential inhibitors against SARS-CoV-2
Y Umar, S Al-Batty, H Rahman, O Ashwaq, A Sarief, Z Sadique, ...
Journal of Polymers and the Environment 30 (4), 1244-1263, 2022
202022
Rheological behavior of associating ionic polymers based on diallylammonium salts containing single-, twin-, and triple-tailed hydrophobes
IA Hussein, SKA Ali, MA Suleiman, Y Umar
European polymer journal 46 (5), 1063-1073, 2010
192010
Density functional theory calculations of the internal rotations and vibrational spectra of 2-, 3-and 4-formyl pyridine
Y Umar
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 71 (5 …, 2009
192009
Theoretical studies of the rotational and tautomeric states, electronic and spectroscopic properties of favipiravir and its structural analogues: a potential drug for the …
Y Umar
Journal of Taibah University for Science 14 (1), 1613-1625, 2020
182020
Conformational and vibrational analysis of 2-, 3-and 4-pyridinecarbonyl chloride using DFT
S Abdalla, Y Umar, I Mokhtar
Zeitschrift für Physikalische Chemie 230 (5-7), 867-882, 2016
172016
The effects of zwitterionic and anionic charge densities in polymer chains on the viscosity behavior of a pH‐responsive hydrophobically modified ionic polymer
Y Umar, BF Abu‐Sharkh, SA Ali
Journal of applied polymer science 98 (3), 1404-1411, 2005
172005
Polymeric materials for conversion of electromagnetic waves from the sun to electric power
SKM Haque, JA Ardila-Rey, Y Umar, H Rahman, AA Mas’ ud, ...
Polymers 10 (3), 307, 2018
152018
Density functional theory studies of conformational stabilities and rotational barriers of 2-and 3-thiophenecarboxaldehydes
Y Umar, J Tijani, S Abdalla
Journal of Structural Chemistry 57, 1545-1553, 2016
152016
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Articles 1–20