Research Experience
Feb 2024 – Present

Postdoctoral Researcher — Italian Institute of Technology (IIT), Genoa, Italy

  • Investigating biological applications of nanozymes (NZs)
  • Peroxidase-like activity of metallic NZs against biomolecules
  • Optimizing and understanding the mechanism of NZs GOx-like activity
Mar 2023 – Feb 2024

Research Associate — American University in Cairo (AUC), Egypt

  • Developing a nano-sensor for microbial detection
  • Developing hybrid nanoclusters as biosensors for microbial discrimination
Apr 2018 – May 2022

PhD Researcher — University of Hamburg, Germany

  • Synthesis and surface modification of gold nanoparticles (various sizes)
  • Fluorescence correlation spectroscopy (FCS) for protein corona analysis
  • Protein corona characterization via FCS and SDS-PAGE gel electrophoresis
  • Cell culture on HeLa and MCF7 cancerous cells; cytotoxicity & cellular uptake studies
  • Flow cytometry for uptake quantification
  • Nanoparticle characterization: UV-vis, DLS, zeta potential, photoluminescence, drop shape analysis
May 2013 – Oct 2015

M.Sc. Researcher — Al-Azhar University & Medical Research Institute, Egypt

  • Antimicrobial activity of Ag and ZnO nanoparticles
  • Chemical synthesis of Ag and Ag-doped ZnO nanoparticles
  • Data analysis: XRD, FT-IR, TEM, UV-vis spectrophotometer
Sep 2010 – May 2011

Undergraduate Researcher — Al-Azhar University, Egypt

  • Monte Carlo simulation for radiotherapy calculations
Education
Apr 2018 – Jun 2022

PhD in Physics — University of Hamburg, Germany

Grade: 1.3 "Magna cum laude" · Supervisor: Prof. Dr. Wolfgang Parak

"Tailoring the surface chemistry of the nanoparticles to modulate their interactions with proteins and cells"

Oct 2012 – Oct 2015

M.Sc. in Biophysics — Al-Azhar University, Cairo, Egypt

Advisor: Prof. M.I. El Gohary

"Effects of ZnO and Ag Nanoparticles on Growth of Microbial Organisms"

Sep 2007 – May 2011

B.Sc. in Biophysics — Al-Azhar University, Cairo, Egypt

Grade: 86.59% — Excellent with Honors · Advisor: Dr. Ahmed Eldib

"Application of Monte Carlo Simulation in Precise Calculation of Radiotherapy Important Parameters"

Teaching & Professional Experience
Jul 2022 – Jan 2024

Lecturer — Al-Azhar University, Physics Department, Egypt

  • Teaching Biophysics for undergraduate students
  • Supervising experimental physics and biophysics labs
Oct 2020 – Mar 2021

Teaching — University of Hamburg, Germany

Supervising Bachelor students (Nanoscience program) in FCS and protein corona studies

May 2013 – Nov 2017

Teaching Assistant — Al-Azhar University, Egypt

  • Experimental physics lab (1st year undergraduates)
  • Nuclear lab (4th year); gamma & alpha spectroscopy with radioactive sources
Dec 2012 – May 2013

Scientific Specialist — Medical Biophysics Department, Alexandria University, Egypt

Awards & Scholarships
2019PIER Travel Grant
2017DAAD GERLS Scholarship — PhD in Germany
2016Presidential Leadership Program (PLP)
2011Medal of the Egyptian Syndicate of Scientific Professions
2008Medal of the Faculty of Science, Al-Azhar University
Skills & Languages

Programming

Python (Intermediate) MATLAB (Basic) C++ (Basic) Fiji (Working)

Languages

Arabic — Native English — Professional German — B2 Italian — B1
Peer Review Activity
Journal of Nanobiotechnology ACS Nano