Author = A. O. Youssef
A Novel Photoprobe Based On Nano Tris(3-acetylindole)-terbium(III) Complex For The Quantitative Determination of Epinephrine In Blood Samples

Volume 64, Issue 1, January 2021, Pages 157-164

10.21608/ejchem.2020.37301.2768

mostafa shams elsaady; ahmed O. Youssef; Mohamed Said Attia; Mohamed Sabry Ahmed Abdel-Mottaleb


Highly Sensitive Eu3+ Doped in Sol-Gel Matrix Optical Sensor for The Assessment of Ciprofloxacin in Different Real Samples

Volume 61, Issue 1, January and February 2018, Pages 121-129

10.21608/ejchem.2017.2014.1161

Mohamed Said Attia; A. O. Youssef; Ahmed Mohamed Ismael; Ramy Gaafar; Asmaa Adel; Ahmed Twfik; Ahmed Wafaey; Hesham Gamal El-Din Afify; Ahmed Sayed Abozaid


Gatifloxacin assessment by the Enhancement of the Green Emission of Optical Sensor Tb3+ Doped In Sol-Gel Matrix

Volume 60, Issue 5, October 2017, Pages 929-935

10.21608/ejchem.2017.1309.1079

Mohamed Attia; A. Youssef; Ragaa El Sheikh; W. Mahmoud; Ahmed Hefny; M. Esam; A. Saber; I. Atef; A. Ismael; M. Esia