Direct Formation of Hard‐Magnetic Tetrataenite in Bulk Alloy Castings

YP Ivanov, B Sarac, SV Ketov, J Eckert… - Advanced …, 2023 - Wiley Online Library
Currently, predominant high‐performance permanent magnets contain rare‐earth elements.
In the search for rare‐earth‐free alternates, body‐centered tetragonal Fe–Ni is notable. The …

[HTML][HTML] Critical crystallization properties of an industrial-grade Zr-based metallic glass used in additive manufacturing

N Sohrabi, JEK Schawe, J Jhabvala, JF Löffler… - Scripta Materialia, 2021 - Elsevier
The major challenge to overcome when processing metallic glasses (MGs) is to avoid
crystallization. Therefore, time-temperature-transformation (TTT) diagrams are used, but they …

Phase formation mechanism of Cr2AlC MAX phase coating: In-situ TEM characterization and atomic-scale calculations

G Ma, H Wu, Z Fang, X Zhou, R Chen, W Yang… - Journal of Materials …, 2025 - Elsevier
Cr 2 AlC, a representative MAX phase, gains increasing attention for the excellent oxidation
tolerance and corrosion resistance used in harsh high temperature and strong radiation …

In situ correlation between metastable phase-transformation mechanism and kinetics in a metallic glass

J Orava, S Balachandran, X Han, O Shuleshova… - Nature …, 2021 - nature.com
A combination of complementary high-energy X-ray diffraction, containerless solidification
during electromagnetic levitation and transmission electron microscopy is used to map in …

[HTML][HTML] Better understand the crystallization dynamics of ZrCu TFMGs: Benefits of combining global and local in situ approaches

S Comby-Dassonneville, L Roiban, A Borroto… - Journal of Alloys and …, 2024 - Elsevier
This work describes crystallization mechanisms in a model ZrCu thin film metallic glass,
synthesized through magnetron sputtering. Global-scale characterization techniques …

Study of crystallization mechanism of Al-based amorphous alloys by in-situ high temperature X-ray diffraction method

R Babilas, K Młynarek-Żak, W Łoński, D Łukowiec… - Scientific reports, 2022 - nature.com
The role of transition metals (TMs) addition on the formation and crystallization of
amorphous Al85TMs10Y5 alloys was described using in-situ high-temperature X-ray …

[HTML][HTML] Kinetics of structure formation in the vicinity of the glass transition

JEK Schawe, JF Löffler - Acta Materialia, 2022 - Elsevier
The structural stability of a gold-based bulk metallic glass (Au 49 Ag 5.5 Pd 2.3 Cu 26.9 Si
16.3) was investigated by fast differential scanning calorimetry (FDSC). A chemically …

[HTML][HTML] Crystallization of Metallic Glasses and Supercooled Liquids

DV Louzguine-Luzgin - Materials, 2024 - mdpi.com
This is an overview of recent findings on the structural changes observed upon heating,
including crystallization processes in conventional metallic glasses, bulk metallic glasses …

In-situ studies of primary nucleation and growth of the cubic Al19Fe4MnSi2 phase in an Al–Fe–Mn–Si metallic glass

DV Louzguine-Luzgin, FR Pratama - Intermetallics, 2024 - Elsevier
The crystallization process of amorphous/glassy alloys below the glass transition
temperature when the diffusion processes are hampered is of great interest for study. Here …

Quantification of extreme thermal gradients during in situ transmission electron microscope heating experiments

S Vijayan, R Wang, Z Kong… - Microscopy Research …, 2022 - Wiley Online Library
Studies on materials affected by large thermal gradients and rapid thermal cycling are an
area of increasing interest, driving the need for real time observations of microstructural …