Christen Tharwat | Experimental methods | Best Researcher Award

Published on by High Energy Physics

Dr. Christen Tharwat | Experimental methods | Best Researcher Award

Researcher at National Research Centre | Egypt

Christen Tharwat is a Postdoctoral Researcher specializing in plasmonic gas sensors, graphene-based sensors, and nanotechnology for biomedical applications. With a strong academic foundation from Cairo University, he has made notable contributions in nanoparticle synthesis and environmental applications. He is recognized for his work on magnetic nanoparticles and their uses in areas such as wastewater treatment and biomedical applications. Tharwat is also actively involved in academic writing, proofreading, and manuscript submissions, further enhancing his impact in the scientific community.

👨‍🎓Profile

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Early Academic Pursuits 🎓

Christen Tharwat’s academic journey began at Cairo University, where he obtained a Bachelor’s degree in Physics & Chemistry in 2010, followed by a Master of Science in Physics in 2014. His master’s research was centered on laser treatment of Ti-Ni alloys coated with hydroxyapatite/silver nanoparticles for biomedical applications. Tharwat then pursued a PhD in Physics at the National Institute of Laser Enhanced Sciences, Cairo University, focusing on the construction of optical sensors for environmental applications. His early academic work laid the groundwork for his extensive research in nanotechnology.

Professional Endeavors 💼

Tharwat’s professional career spans both research and teaching. As a Postdoctoral Fellow, he is engaged in cutting-edge work on plasmic gas sensors and graphene-based sensors, contributing significantly to the sensor technology field. His research at the National Research Centre, Egypt, and the American University in Cairo has equipped him with diverse expertise in nanomaterial synthesis and their industrial applications. Furthermore, his freelance academic writing and proofreading have helped him hone his skills in articulating complex scientific ideas for academic audiences.

Contributions and Research Focus 🔬

Tharwat’s research has been pivotal in advancing nanotechnology across various domains. His work on magnetic nanoparticles and their size dependence for biomedical applications has practical implications for drug delivery and bioimaging. Additionally, his work on nanoparticles for wastewater treatment demonstrates his commitment to environmental sustainability. His laser treatment techniques for biomedical alloys further underscore his contributions to improving healthcare technologies. Tharwat’s focus on graphene and plasmic gas sensors indicates his strong involvement in future-oriented research that addresses environmental and industrial challenges.

Impact and Influence 🌍

Tharwat has had a substantial impact on both the academic and industrial sectors. His work on magnetic nano-crystals for bioimaging has expanded the potential for more effective medical diagnostics, while his contributions to wastewater treatment provide practical solutions to environmental pollution. The development of optical sensors for environmental monitoring has contributed to better understanding and control of environmental hazards. Furthermore, his international collaborations with institutions like the Université de Picardie Jules Verne, France, have enhanced the global applicability of his research.

Academic Citations and Research Skills 📚

Tharwat has authored numerous peer-reviewed journal papers and presented his findings at international conferences. His publications include studies on magnetic nanoparticles, nanoflowers for dye removal, and silicon-based nanostructures. His research in nanomaterials and nanostructures has been cited across multiple disciplines, highlighting the versatility and impact of his work. Additionally, his proficiency in synthesizing nanoparticles, sensor fabrication, and surface modifications speaks to his technical expertise and innovation in experimental methods.

Teaching Experience 🧑‍🏫

Tharwat’s academic career also includes a strong teaching role, where he has trained and mentored undergraduate students in Solid State Physics at institutions like the American University in Cairo. His work in academic mentoring and research assistance has influenced the next generation of scientists, guiding students through complex lab equipment and research techniques. Tharwat’s ability to explain cutting-edge concepts in nanotechnology and sensor development makes him a valuable educator.

Awards and Honors 🏅

Tharwat has received recognition for his work in both academic research and innovation. He is the co-holder of international patents in nanotechnology, including one for nanoalloys for wastewater treatment and another for coated magnetic nano-crystals for bioimaging. His contributions to the field of nanomaterials have led to multiple conference papers and journal publications, earning him a prominent place among young researchers in nanotechnology and material science.

Legacy and Future Contributions 🔮

Christen Tharwat’s research legacy will likely be marked by his advancements in sensor technologies and his contributions to environmental sustainability and biomedical applications. As his work in graphene-based sensors and nanomaterial synthesis continues to evolve, he is well-positioned to shape future research in these critical areas. Moving forward, his ongoing postdoctoral work will likely focus on next-generation sensor devices and environmental monitoring systems, ensuring that his research continues to have a lasting impact on both scientific and industrial landscapes. His vision for the future includes collaborative research that bridges nanotechnology with environmental and healthcare solutions.

Publications Top Notes

Photo-degradation of water and food pathogens using cheap handheld laser

  • Authors: S Mohamed, C Tharwat, A Khalifa, Y Elbagoury, H Refaat, SF Ahmed, …
    Journal: High-Power Laser Materials Processing: Applications, Diagnostics, and …
    Year: 2025

Single step MACE for SiNWs fabrication with (Au & Ag) metals

  • Authors: A Khalifa, AAM Ahmed, C Tharwat, M El Koddosy, MA Swillam
    Journal: Nanoscale and Quantum Materials: From Synthesis and Laser Processing to …
    Year: 2025

Effect of ZnO/EAF slag doping on removal of methyl red dye (MR) from industrial waste water

  • Authors: C Tharwat, D. A. Wissa, Nadia F. Youssef
    Journal: Scientific Reports
    Year: 2024

Fabrication of crystalline silicon nanowires coated with graphene from graphene oxide on amorphous silicon substrate using excimer laser

  • Authors: MAS C Aziz, MA Othman, A Amer, ARM Ghanim
    Journal: Heliyon
    Year: 2024

CW laser beam-based reduction of graphene oxide films for gas sensing applications

  • Authors: C Tharwat, Y Badr, SM Ahmed, IK Bishay, MA Swillam
    Journal: Optical and Quantum Electronics
    Year: 2024

 

 

Issam Derkaoui | Materials Science | Member

Published on by High Energy Physics

Dr. Issam Derkaoui | Materials Science | Member

PHD at FSDM, Fez, Morocco

Issam Derkaoui, a PhD holder in Materials Science and Industrial Processes, specializes in the experimental development of nanocomposites with graphene derivatives and metal oxides. His research, spanning from synthesis to characterization, aims to advance nanotechnologies. Additionally, he employs first-principles calculations like DFT to model metal oxides and perovskites. With extensive post-doctoral and teaching experience, Issam has honed skills in materials characterization and synthesis methods. He has contributed to numerous publications and presented at international conferences. As a reviewer and organizer, Issam actively engages in the academic community, fostering advancements in materials science and computational physics.

Professional Profiles:

EDUCATION

Temporary Post-Doctoral Researcher Solid State Physics Laboratory, FSDM, Fez, Morocco July 2018 – 2022 Experimental: Synthesis and characterization of nanomaterials and nanocomposites. Theoretical: Validation of experimental results using DFT calculations. Permanent Teacher of Physics Preparatory classes for engineering schools, Ibn Ghazi, Meknes, Morocco 2015 – 2019 Training in Materials Characterization Techniques National Institute of Materials Physics (NIMP), Bucharest, Romania X-ray diffractometer, Raman Spectroscopy, Spectroscopic Ellipsometry Training in Material Synthesis Methods National Institute of Materials Physics (NIMP), Bucharest, Romania Magnetron Sputtering Method, Hydrothermal Method, Pyrolysis Spray Technique Vacancy for the Training: Methodology of Writing a Final Project Laboratory of Theoretical and Applied Physics, FSDM, Fez, Morocco

RESEARCH INTERNSHIPS

Associate Professor: University of Dschang, Cameroon (2019 – Present) Lecturer and Visiting Lecturer: Various institutions in Cameroon (2012 – 2019) Visiting Lecturer: National Polytechnic Bambui, Cameroon (2008 – 2009) Visiting Lecturer: Intitut Privé Polyvalent la Reforme, Cameroon (2007 – 2008)

SOFTWARE SKILLS

CASTEP Materials Studio Movavi OriginLab PVSyst PVGIS PowerPoint Quantum Espresso Python

RESEARCH AREA EXPERIENCE

Issam Derkaoui’s research interests lie in both experimental and theoretical aspects of materials science, with a focus on: Hydrothermal Synthesis Chemical synthesis methods Metal oxides (VxOy, WOx, ZnO, etc.) Graphene (GO, rGO) Nanostructures Nanocomposites Structural properties Optoelectronic properties

Research Focus:

Based on the provided publications, Issam Derkaoui’s research primarily focuses on the structural, electronic, and optical properties of various materials, including ZnO nanowires, graphene nanohybrids, and metal oxides. His investigations span experimental and theoretical approaches, employing techniques such as first-principles calculations and experimental characterization methods. Derkaoui’s work contributes to advancing our understanding of nanocomposites, thin films, and semiconductor materials, with applications ranging from optoelectronic devices to photodetectors. Overall, his research interests lie at the intersection of materials science, nanotechnology, and computational physics, aiming to drive innovations in diverse technological domains.

Publications 

  1. Optimization of the luminescence and structural properties of Er-doped ZnO nanostructures: effect of dopant concentration and excitation wavelength, cited by: 21, Publication date: 2022.
  2. Improved first-principles electronic band structure for cubic (Pm3m) and tetragonal (P4mm, P4/mmm) phases of BaTiO3 using the Hubbard U correction, Publication date: 2023.
  3. Overview of the Structural, Electronic and Optical Properties of the Cubic and Tetragonal Phases of PbTiO3 by Applying Hubbard Potential Correction, Publication date: 2023.
  4. Thermionic Emission of Atomic Layer Deposited MoO3/Si UV Photodetectors, Publication date: 2023.
  5. Effect of strontium (Sr) doping on the structural, electronic and optical properties of ZnO, by first-principles calculations, Publication date: 2023.
  6. Reduced graphene oxide-functionalized zinc oxide nanorods as promising nanocomposites for white light emitting diodes and reliable UV photodetection devices, Publication date: 2023.
  7. Impact of thickness on optoelectronic properties of α-MoO3 film photodetectors: Integrating first-principles calculations with experimental analysis, Publication date: 2023.
  8. Self-Powered UV Photodetector Utilizing Plasmonic Hot Carriers in 2D α-MoO3/Ir/Si Schottky Heterojunction Devices, Publication date: 2023.
  9. Investigation of structural and optical properties of Mg doped ZnS thin films prepared by Mist-CVD technique: Experimental and theoretical aspects, Publication date: 2024.
  10. The interface structural, electronic and optical properties of ZnO nanowires/Graphene nanohybrid (ZnO NWs/G): Experimental and theoretical DFT investigations, Publication date: 2024.

 

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