Europium-sensitized and simultaneous pH-assisted spectrofluorimetric assessment of ciprofloxacin, norfloxacin and gatifloxacin in pharmaceutical and serum samples .

Physico-mechanical properties, potent adsorptive and photocatalytic efficacies of sulfate resisting cement blends containing micro silica and nano-TiO2

Kinetic studies and grafting mechanism for methyl aniline derivatives onto chitosan: Highly adsorptive copolymers for dye removal from aqueous solutions

Silver imprinted zinc oxide nanoparticles: Green synthetic approach, characterization and efficient sunlight-induced photocatalytic water detoxification.

A novel photocatalytic system consists of Co(II) complex@ZnO exhibits potent antimicrobial activity and efficient solar-induced wastewater remediation.

Novel spectrofluorimetric assessment of ondansetron hydrochloride based on excited state quenching of pararosaniline fluorophore.

Training Workshop on “Photoenergy Technology: Applications in the Environment Concepts and Hands-on Approach” Photoenergy Center, Ain Shams University, October 14-16, 2003.

Training Workshop on “Photoenergy Technology: Solar Cells and Environmental Applications” Photoenergy Center, Ain Shams University, 25-26 February, 2004.

UNESCO Course on renewable energies "Expert on the design, installation and management of systems using Renewable Energies – Photovoltaic" in Italy, from Nov. 29th 2004 till Dec. 17th 2004.

7th, 8th and 9th International conferences on “Solar Energy and applied Photochemistry”2003, 2005 and 2006, Luxor and Cairo, Egypt. Http://www.photoenergy.org

"Photosensitized Degradation of Dinitrosalicylic Acid by Uranyl ions". Intern. J. Photoenergy, 2003, vol. 05, 219-221.

"Photocatalytic Degradation of Dinitrosalicylic Acid by Uranyl ions", 7th International Conference on “Solar Energy and applied Photochemistry” 23-28 February 2003, Luxor, Egypt, poster presentation.

“Energy Transfer in Systems of Industrial Impacts”, 9th International Conference on “Solar Energy and Applied Photochemistry [SOLAR ’06], 23-27 January 2006, Cairo, Egypt., poster presentation.

"Production, Characterization and Photoactivities of Ln(III) Complexes and Doped TiO2 Catalysis", International conference on "Molecular/Nano-Photochemistry, Photocatalysis and solar energy conversion [Solar 08], 24 – 28 February, Cairo, Egypt., poster presentation.

"Application of novel copolymer-TiO2 membranes for some textile dyes adsorptive removal from aqueous solution and photocatalytic decolorization". Journal of Hazardous Materials (2008), article in press.