prepared by a two-step chemical synthesis route and characterized using X-ray diffraction,
conventional and high-resolution transmission electron microscopy (HRTEM), and energy
dispersive X-ray spectroscopy (EDX) techniques. The nanoparticles have the same crystal
structure (B2) as bulk FeAl. Atomic fringes of the FeAl nanocrystals were observed by using
HRTEM. The particles were rectangular in shape with an average length of 20− 23 nm. The …