Physics Department, Faculty of Education and Science, Taiz University, Taiz, Yemen - Articles

Mono-Vacancy and B-Doped Defects in Carbon Heterojunction Nanodevices (Articles)

Ahlam A. El-Barbary, Mohamed A. Kamel, Khaled M. Eid, Hayam O. Taha, Mohamed M. Hassan

Graphene Vol.4 No.4，September 9, 2015

DOI: 10.4236/graphene.2015.44009 3,563 Downloads 4,505 Views Citations
Neutrino speed can exceed the speed of light within the frame work of the generlized special relativity and savckas model (Articles)

Mubarak Dirrar, M. H. M. Hilo, R. Abd Elgani, A. M. A. Bakheet

Natural Science Vol.5 No.6，June 13, 2013

DOI: 10.4236/ns.2013.56084 3,806 Downloads 5,797 Views Citations
Effect of doping concentration on the performance of solar cell constructed from (Muscovite/TiO₂/Dye/Al) (Articles)

R. Abd Elgani, M. H. M. HILO, A. Al Hassan, M. D. Abd Allah

Natural Science Vol.5 No.1，January 15, 2013

DOI: 10.4236/ns.2013.51009 6,397 Downloads 9,690 Views Citations
Aminolysis of 1-(1-Hydroxybenzotriazolyl)-2,4-dinitrobenzene and 2-(1-Hydroxybenzotriazolyl)-5-nitropyridine (Articles)

Sherine N. Khattab, Mohamed A. H. Kharaba, Amal El-Hawary, Ayman El-Faham, Ezzat A. Hamed

Open Journal of Physical Chemistry Vol.2 No.3，August 31, 2012

DOI: 10.4236/ojpc.2012.23021 5,961 Downloads 10,882 Views Citations
Some New Heterocycles from the Reaction of 4-Carboxaldehyde-2-Phenyl-2H-1,2,3-Triazole Malononitrile (Articles)

Mohamed A. El Sekily, Sohayla H. Mancy, A. M. El-Ghanam, G. A. Leon

Natural Science Vol.9 No.12，December 15, 2017

DOI: 10.4236/ns.2017.912038 1,022 Downloads 2,302 Views Citations
Effect of Role-Play Teaching Method on Science Students’ Interest in Teaching and Learning of Photosynthesis (Articles)

Yaw Ameyaw, Alex Gyan Mante

Open Access Library Journal Vol.12 No.3，March 14, 2025

DOI: 10.4236/oalib.1112370 54 Downloads 288 Views Citations
Some Results on Cordial Digraphs (Articles)

Mohammed M. Ali Al-Shamiri, Shokry I. Nada, Ashraf I. Elrokh, Yasser Elmshtaye

Open Journal of Discrete Mathematics Vol.10 No.1，December 10, 2019

DOI: 10.4236/ojdm.2020.101002 611 Downloads 1,431 Views Citations
Boundary Control for Cooperative Elliptic Systems under Conjugation Conditions (Articles)

H. M. Serag, L. M. Abd-Elrhman, A. A. Alsaban

Advances in Pure Mathematics Vol.11 No.5，May 25, 2021

DOI: 10.4236/apm.2021.115032 260 Downloads 844 Views Citations
This article belongs to the Special Issue on Mathematical Optimization and Applications
Explanation of Pressure Effect for High Temperature Superconductors Using Pressure Dependent Schrodinger Equation and String Theory (Articles)

Einas Mohamed Ahmed Mohamed, Nagwa Idriss Ali Ahmed, Musa Ibrahim Babiker Hussein, Rasha Abd Elhai Mohammad Taha, Mohammed Idriss Ahmed, Mubarak Dirar Abd-Alla

Natural Science Vol.12 No.1，January 20, 2020

DOI: 10.4236/ns.2020.121004 776 Downloads 1,619 Views Citations
Effective Mass Model Reduced to Ordinary Mass Using Newton’s, Quantum and Generalized Special Relativity (Articles)

Nagwa Idriss Ali Ahmed, Mohamed Idriss Ahmed, Mubarak Dirar Abd-Alla

Natural Science Vol.13 No.9，September 10, 2021

DOI: 10.4236/ns.2021.139032 275 Downloads 965 Views Citations
Coronary Artery Patterns in Diabetic Patients Undergoing Diagnostic Coronary Angiography-Data from a Major Cardiac Center in Yemen (Articles)

Mohammed M. Al-Kebsi, Yehia Al-Ezzy, Amatasamad Al-Tanobi, Ayman A. Mohammed

World Journal of Cardiovascular Diseases Vol.14 No.4，April 25, 2024

DOI: 10.4236/wjcd.2024.144021 67 Downloads 463 Views Citations
Determination of Effective Load Shedding Schemes in Electric Power Plants (Articles)

Godwin Effiong, Priye Kenneth Ainah, Jackson Karniliyus

Energy and Power Engineering Vol.12 No.10，October 26, 2020

DOI: 10.4236/epe.2020.1210034 697 Downloads 1,915 Views Citations
A New Kinetic Spectrophotometric Method for Determination of Cefadroxil in Pharmaceutical Formulations Using Lawsonia inermis (Henna) as Natural Reagent (Articles)

Mohammed Hassan, Fathy A. Abeed, Bassam Saif

Advances in Biological Chemistry Vol.4 No.2，March 31, 2014

DOI: 10.4236/abc.2014.42016 4,905 Downloads 7,758 Views Citations
This article belongs to the Special Issue on Phytochemicals Research
Residents’ Satisfaction Assessment of Outdoor Residential Spaces; A Local Study in an Urban Compact Form in Sana’a, Yemen—Winter Period (Articles)

Samira Saleh Hussein AlShawesh

Journal of Geoscience and Environment Protection Vol.10 No.6，June 30, 2022

DOI: 10.4236/gep.2022.106009 186 Downloads 1,055 Views Citations
Equivalence of String Classical and Quantum Energy beside Equivalence of Wave Packet and Relativistic Velocity in Eucleadian and Curved Space (Articles)

Mashair Ahmed Mohammed Yousif, Abeer Mohammed Khairy Ahmed, Zainab Mustapha Kurawa, Omer A. M. Elnor, Mubarak Dirar Abd-Alla Yagoub, Ibrahim Mohammed Elfaki El-Tahir, Mohammed Idriss Ahmed, Zoalnoon Ahmed Abeid Allah Saad

Natural Science Vol.12 No.7，July 23, 2020

DOI: 10.4236/ns.2020.127041 469 Downloads 1,190 Views Citations
Uniqueness of Positive Radial Solutions for a Class of Semipositone Systems on the Exterior of a Ball (Articles)

Alhussein Mohamed, Khalid Ahmed Abbakar, Abuzar Awad, Omer Khalil, Bechir Mahamat Acyl, Abdoulaye Ali Youssouf, Mohammed Mousa

Applied Mathematics Vol.12 No.3，March 12, 2021

DOI: 10.4236/am.2021.123009 390 Downloads 1,217 Views Citations
Effect of Tubular Chiralities and Diameters of Single Carbon Nanotubes on Gas Sensing Behavior: A DFT Analysis (Articles)

A. A. EL-Barbary, Kh. M. Eid, M. A. Kamel, H. M. Osman, G. H. G. H. Ismail

J. of Surface Engineered Materials and Advanced Technology Vol.4 No.2，April 18, 2014

DOI: 10.4236/jsemat.2014.42010 5,922 Downloads 7,786 Views Citations
Electrical Response of Silanization of Rubber Mixtures (Articles)

Emil Seliga, Ondrej Bošák, Stanislav Minárik, Marián Kubliha, Vladimír Labaš, Juraj Slabeycius

Advances in Materials Physics and Chemistry Vol.3 No.2，June 5, 2013

DOI: 10.4236/ampc.2013.32016 4,460 Downloads 6,750 Views Citations
Structural and Optical Properties of Mg_1-x Zn_x Fe₂ O₄ Nano-Ferrites Synthesized Using Co-Precipitation Method (Articles)

Abdalrawf I. Ahmed, Mohamed A. Siddig, Abdulmajid A. Mirghni, Mohamed I. Omer, Abdelrahman A. Elbadawi

Advances in Nanoparticles Vol.4 No.2，May 8, 2015

DOI: 10.4236/anp.2015.42006 5,271 Downloads 7,576 Views Citations
Direct Analytical Method to Calculate Photopeak Efficiency and Photopeak Attenuation Coefficient of NaI(Tl) Well-Type Detector (Articles)

K. S. Al-Mugren, Mahmoud I. Abbas, Eman M. El-Bayoumi, N. S. Aly

World Journal of Nuclear Science and Technology Vol.6 No.2，April 28, 2016

DOI: 10.4236/wjnst.2016.62012 3,500 Downloads 5,271 Views Citations

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