Retraction Note: Flawless polyaniline coating for preservation and corrosion protection of ancient steel spearheads: an archaeological study from military museum, Al-Qala, Egypt

• Mohamed M. Megahed,
• Noha H. Elashery,
• Saleh M. Saleh,
• Ashraf M. El-Shamy

Affiliations

Mohamed M. Megahed

Conservation Department, Faculty of Archaeology, Fayoum University

Noha H. Elashery

Conservation Department, Faculty of Archaeology, Fayoum University

Saleh M. Saleh

Conservation Department, Faculty of Archaeology, Fayoum University

Ashraf M. El-Shamy

Physical Chemistry Department, Electrochemistry, and Corrosion Laboratory, National Research Center