@ARTICLE{Maziarz_Wojciech_TEM,_2023, author={Maziarz, Wojciech and Kolano-Burian, A. and Kowalczyk, M. and Błyskun, P. and Chulist, R. and Czaja, P. and Szlezynger, M. and Wójcik, A.}, volume={vol. 68}, number={No 3}, journal={Archives of Metallurgy and Materials}, pages={1165-1170}, howpublished={online}, year={2023}, publisher={Institute of Metallurgy and Materials Science of Polish Academy of Sciences}, publisher={Committee of Materials Engineering and Metallurgy of Polish Academy of Sciences}, abstract={In the present work, we performed the ultra-rapid annealing (URA) process for amorphous Fe78Ni8B14 melt-spun ribbons in order to obtain fine excellent microstructure assuring the best soft magnetic properties. Several microscopic methods mainly based on transmission electron microscopy (TEM) and Lorentz TEM (L-TEM) were applied for detailed studies of the microstructure and magnetic domains structure. The investigation revealed that the optimized parameters of the URA process (500°C/0.5-5 s) lead to outstanding soft magnetic properties. A mixture containing close to 50% amorphous phase and 50% α-Fe nanocrystals of size up to 30 nm has been already obtained after annealing for 3 s. These annealing conditions appear to be the most suitable in terms of microstructure providing the best magnetic properties.}, type={Article}, title={TEM, HREM, L-TEM Studies of Fe-Based Soft Magnetic Melt-Spun Ribbons Subjected to Ultra-Rapid Annealing Process}, URL={http://journals.pan.pl/Content/128476/PDF-MASTER/AMM-2023-3-44-Maziarz.pdf}, doi={10.24425/amm.2023.145489}, keywords={soft magnetic materials, ultra-rapid annealing, microstructure, magnetic domain structure, TEM, L-TEM}, }