Author = Gehan T. El-Bassyouni
Synthesis, Bioactivity, and Antimicrobial Studies on Zinc Oxide Incorporated Into Nanohydroxyapatite

Volume 62, Special Issue (Part 1) Innovation in Chemistry, December 2019, Pages 133-143

10.21608/ejchem.2019.12988.1812

Adly A Hanna; Lobna Khorshed; Ahmed El-Beih; Marwa A Sherief; Amany El Khashen; Gehan T. El-Bassyouni


Terahertz Pulsed Spectroscopy for Optical and Dielectric Properties of Demineralized Bone Matrix, Collagen and Hydroxyapatite

Volume 62, Special Issue (Part 1) Innovation in Chemistry, December 2019, Pages 327-346

10.21608/ejchem.2019.14201.1876

Safaa Khalil; Walid El hotaby; Gehan Bassyouni


Structural, Thermal and Optical Modifications of Chitosan due to UV-Ozone Irradiation

Volume 61, Issue 3, May and June 2018, Pages 447-460

10.21608/ejchem.2018.2904.1241

Nabawia Abdelzaher; Gehan El-Bassyouni; Manal T.H. Moselhey; Osiris W. Guirguis