Prof. Walid Tawfik Younes Mohamed

Professor of Laser spectroscopy and ultrafast lasers

Qualifications

1996-2000, PhD, Cairo University, Egypt (the experiment part and data collection done at TU, Munich, Germany)

Publications (Selected)

1. Bhaskar, Seemesh & K M, Ganesh & Arora, Deepshikha & Gupta, Yashika & Maddala, Bala & Bonyár, Attila & Tawfik, Prof. Walid & Ramamurthy, Sai & Sai, Naga & Kambhampati, Visweswar. (2024). Nanoengineering at functional plasmonic interfaces. 10.1016/B978-0-443-21691-6.00004-4. 
2. Hellal, Ahmed & Abdelsalam, Hazem & Tawfik, Prof. Walid & Ibrahim, Medhat. (2024). Assessment of doped graphene in the removal of atrazine from water. Scientific Reports. 14. 10.1038/s41598-024-71886-2. 
3. Tawfik, Prof. Walid & El-Saeed, Mohamed & Khalil, Ahmed & Fikry, Mohamed. (2024). Detection of heavy metal elements by using advanced optical techniques. Journal of the Egyptian Society for Basic Sciences-Physics. 99-127. 10.21608/jesbsp.2024.255191.1002. 
4. Elfeky, Souad & Tawfik, Prof. Walid & Ibrahim, Medhat & Helal, Ahmed. (2024). Assessment of different technologies using graphene-based materials for the adsorption of atrazine in polluted Water. 
5. Elfeky, Souad & Qenawi, Nayer & Tawfik, Prof. Walid & Loutfy, Samah & Subash, T. (2024). Utilization of Nanographene Oxide-Folic Acid-Metal Chalcogen in Cancer Theranostics. NanoWorld Journal. 9. 206-214. 10.17756/nwj.2023-s5-041. 
6. Hellal, Ahmed & Abdelsalam, Hazem & Tawfik, Prof. Walid & Ibrahim, Medhat. (2024). Removal of Atrazine from contaminated water by functionalized graphene quantum dots. Optical and Quantum Electronics. 56. 10.1007/s11082-023-05909-z. 
7. Gamal, Hend & Tawfik, Prof. Walid & El-Sayyad, Hassan & Emam, Ahmed & Fahmy, Heba & El-Ghaweet, Heba. (2023). A new vision of photothermal therapy assisted with gold nanorods for the treatment of mammary cancers in adult female rats †. Nanoscale Advances. 6. 10.1039/d3na00595j. 
8. Elbendary, Nada & Abdelsalam, Hazem & Tawfik, Prof. Walid & Ibrahim, Medhat. (2023). Si 2 BN QuantumDots as Efficient Detectors of Carbamazepine in Aqueous Environment: First principles study. 10.21203/rs.3.rs-3454168/v1. 
9. Hellal, Ahmed & Abdelsalam, Hazem & Tawfik, Prof. Walid & Ibrahim, Medhat. (2023). Removal of Atrazine from Contaminated Water by Functionalized Graphene Quantum Dots. 10.21203/rs.3.rs-3454210/v1. 
10. Fayek, Nora & Tawfik, Prof. Walid & Khalafallah, Ahmed & Hamed, Sawsan & Mousa, Wafaa & Fikry, Mohamed. (2023). Evaluation of Heavy Metal Presence in Agricultural Samples of Lactuca sativa and Trifolium alexandrinum Using Picosecond Laser-Induced Breakdown Spectroscopy and Flame Atomic Absorption Spectroscopy in Banha and Giza Governorates, Egypt. Minerals. 13. 1300. 10.3390/min13101300. 
11. Tawfik, Prof. Walid. (2023). Determination of Saturated and Unsaturated Hydrocarbons in Petroleum Oil Pesticides using FTIR Spectroscopy. 
12. Gamal, Hend & El-Sayyad, Hassan & Tawfik, Prof. Walid & Fahmy, Heba & El-Ghaweet, Heba. (2023). THERAPEUTIC EFFECT OF POLYVINYLPYRROLIDONE-CAPPED GOLD NANORODS IN DIMETHYLBENZENE[A]ANTHRACENE INDUCED OVARIAN CANCER IN ADULT FEMALE ALBINO RAT. 22-28. 
13. Gamal, Hend & Tawfik, Prof. Walid & Sayyad, Hansika & Fahmy, Heba & Emam, Ahmed & El-Ghaweet, Heba. (2023). Efficacy of polyvinylpyrrolidone-capped gold nanorods against 7,12 dimethylbenz(a)anthracene-induced oviduct and endometrial cancers in albino rats. Egyptian Journal of Basic and Applied Sciences. 10. 274-289. 10.1080/2314808X.2023.2185615. 
14. Fikry, Mohamed & Tawfik, Prof. Walid & Omar, Magdy. (2022). Spectroscopic Determination of the Stark Broadening Parameters of Al (I) 305.007 nm in Atmospheric Air using Picosecond Time-Resolved LIPS. Journal of Molecular Structure. 1276. 134796. 10.1016/j.molstruc.2022.134796. 
15. Tawfik, Prof. Walid. (2022). Recent Advances in the Investigation of Textiles Using Laser-Induced Breakdown Spectroscopy (LIBS). 10.4018/978-1-7998-4811-0.ch007. 
16. Tawfik, Prof. Walid. (2022). Recent LIDAR Applications to Minimize Climate Changes and Environmental Pollution at the National Institute of Laser Enhanced Science Cairo University Egypt. 
17. Shaheen, Mohamed & Tawfik, Prof. Walid & Mankoula, Asmaa & Gagnon, Joel & Fryer, Brian & El-Mekawy, Farouk. (2022). Assessment of contamination levels of heavy metals in the agricultural soils using ICP-OES. Soil and Sediment Contamination: An International Journal. 32. 1-27. 10.1080/15320383.2022.2123448. 
18. Elsayed, Khaled & Tawfik, Prof. Walid & Khater, Ashraf & Kayed, Tarek & Fikry, Mohamed. (2022). Fast determination of phosphorus concentration in phosphogypsum waste using calibration-free LIBS in air and helium. Optical and Quantum Electronics. 54. 10.1007/s11082-021-03474-x. 
19. Tawfik, Prof. Walid & Elsayed, Khaled & Fikry, Mohamed & Khater, Ashraf. (2021). Quantitative analysis of phosphorus in phosphogypsum-waste using CF-LIBS. 
20. Fayek, Nora & Tawfik, Prof. Walid & Khalafallah, Ahmed & Hamed, Sawsan & Mousa, Wafaa. (2021). Spectroscopic study of Cu, Mn, Cd as heavy metals in agricultural samples. IOP Conference Series Materials Science and Engineering. 1171. 10.1088/1757-899X/1171/1/012001. 

https://www.researchgate.net/profile/Prof-Walid-Tawfik