Area of expertise:
Biography
Ahmed Afifi is a PhD candidate in Aerospace Engineering at The Australian National University. His research focuses on space electric propulsion, plasma–surface interactions, and nanoscale erosion modelling. He combines advanced surface diagnostics (AFM), image processing, and physics-informed machine learning to improve thruster lifetime and performance. Ahmed is currently developing the H³-MC Hybrid Hall–Hollow Cathode Thruster, a novel multi-channel propulsion system designed to enhance efficiency and durability for small satellites.
Interests
Space electric propulsion
Plasma–surface interactions
Erosion modelling and lifetime prediction
Image processing and physics-informed machine learning
Activities & Awards
2025: HDR Industry Award (2nd Prize), ANU College of Systems & Society Research Showcase
2025: HEO Aerospace Australia Sponsorship, Australian Space Domain Awareness & Space Traffic Management Conference, UNSW Canberra (ADFA)
2025: Research selected as Cover Story, Nanomaterials (MDPI)
