Dr. Zahira El Khalidi is a specialist in semiconductor materials fabrication for gas sensors, solar cells, and infrared sensor technologies with a focus on developing high-performance materials for defense and space applications. She has experience in II-VI semiconductor heterostructures, using Molecular Beam Epitaxy (MBE) growth techniques and advanced characterization methods such as FTIR, RHEED, optical microscopy, and HR-XRD.Â