Volume & Issue: Volume 36, Issue 1, April 2019 
Structural and Optical properties of P2O5-ZnO-Na2O-Li2O glasses

Pages 19-35

Naglaa F. Osman; Hamdia Zayed; Mohamed M. Elokr; Lalia I. Soliman


Preparation and Characterization of Low Cost Geopolymer Cement

Pages 36-48

ASHRAF RIZK; ESSAM KISHAR; D. A. AHMED; MOHAMED KOHAIL


In Vitro Effiacy Of Different Antibiotic Combinations On Aminoglycoside-Resistant Acinetobacter Baumannii

Pages 49-65

Sarah Ibrahim Saad Ibrahim; Ferialla abdelhamid; Neveen Mohamed salah; Mohamed elsayed


Phenotypic Characterization of some Actinobacteria and Fungi Isolated From Exposed rock surfaces in Southwestern Sinai, Egypt

Pages 66-99

Noha Mohamed Kamal; Shimaa Mohamed Abdelsalam; Nareman Mosleh Harpy; Maha Amin Hewedy; Ibrahim El-Kattany El-Aassy


Temperature Effects on the Electrical Characteristics of BJTs and MOSFETs

Pages 100-112

Reiham. O. Ibrahim; S. M. Abd El-Azeem; S. M. El-Ghanam; F. A. S. Soliman


Using of Electrodeposition Technique to remove Ra-226 from Contaminated soil

Pages 214-225

Rana Abd El Wahab; A. M. El Shershabe; M R. Ezz El Din; A. A. Taha


Photoluminescence, structural, morphology and dielectric properties of BaTi0.9Sn0.1O3 doped with Nd3+ and Nd3+/ Yb3+ ions

Pages 248-268

O. El-sayed; W. M. Mousa; Safaa K. El-Mahy; M. A. Salem; I. K. Battisha; Ragab Mahani; A. lahmar; M. El Marssi


Instrumental Neutron Activation for Analysis of some Human Renal stone samples

Pages 299-317

Reham A Mohamed; Fatma H. El. Sweify; Mohamed Ali; Wafaa S. Hegazy


Screening of Antifungal Activities of Five Algal Crude Extracts

Pages 318-338

Hanahem Alfetory Musbah; Wafaa Sobhi Abouelkhair; Shymaa Abd Elkader Yousef; Elham Elsaid Moustafa; Amr Mahmoud Helal Hasan


Evaluation of the Quality Control and Quality Assurance in Mammography mobile Unit

Pages 391-402

Mohamed Saad Zanaty; Tarek Mohamed El-Desoky; Hanan Mohamed Diab; Kassem Abdelhalem Mostafa


Application of nano-chitosan NPK fertilizer on growth and productivity of potato plant

Pages 424-441

Marwa T. Elshamy; ELKhallal S. M; Sherif Moussa Husseiny; Khaled Yehia Farroh


Spectroscopic Studies on the inclusion complex formation between 2,4-dihydroxyquinoline and cyclodextrin derivatives

Pages 442-452

Hesham S Abdel-Samad; Huda Mahmoud; Ahmed Alazaly; Hany H. Monir; Ayman A. Abdel-Shafi


PVC - clay nanocomposites: Preparation, mechanical and thermal properties

Pages 453-468

E. Sadak; D. El-Komy; A. M. Motawie; M. S. Darwish; S. M. Ahmed; S. M. Mokhtar


Optical properties of Er3+ doped phosphate glasses

Pages 469-483

Mahmoud Mohammed Ismail; H. Farouk; M. A. Salem; A. Ashery; I. K. Battisha


Detection of Y-Chromosome microdeletions in Egyptian infertile males

Pages 512-525

Azza S. Ahmed; Mohamed A. El-Dessouky; Abdelgawad A. Fahmi; Fatma A. ElRefaey; Yasser H. ElNahass


Oxygen quenching of the excited MLCT state of ruthenium (II) bipyridyl heteroleptic complexes and singlet oxygen thereby produced

Pages 539-551

Karim S. A. El-Naggar; Hesham S. Abdel-Samad; Mohamed E. El-Khouly; Ayman A. Abdel-Shafi; Karim S. A. El-Naggar