A brief review on Ce and Zr-based phase-separated metallic glasses

D Singh, D Singh, RS Tiwari, P Ramasamy… - Journal of Materials …, 2024 - Springer
Phase-separated metallic glasses (MGs) have attracted a lot of interest recently because
they offer a unique opportunity to design composites or alloys with hierarchical …

A bridge from monotectic alloys to liquid-phase-separated bulk metallic glasses: design, microstructure and phase evolution

J He, N Mattern, J Tan, JZ Zhao, I Kaban, Z Wang… - Acta materialia, 2013 - Elsevier
The Zr–Ce–La system is characterized by a miscibility gap and a monotectic reaction. It
separates into Zr-rich and CeLa-rich liquids upon cooling through the gap. Based on this …

Phase separation in Zr56-xGdxCo28Al16 metallic glasses (0⩽ x⩽ 20)

JH Han, N Mattern, U Vainio, A Shariq, SW Sohn… - Acta materialia, 2014 - Elsevier
The influence of Gd addition on the microstructure of Zr 56 Co 28 Al 16 metallic glasses was
investigated for the exchange of Zr by up to 20 at.% Gd. Due to the large positive enthalpy of …

Fe-based bulk metallic glass composites without any metalloid elements

JE Gao, ZP Chen, Q Du, HX Li, Y Wu, H Wang, XJ Liu… - Acta materialia, 2013 - Elsevier
Glass-formation of Fe-based bulk metallic glasses (BMGs) and their composites is strongly
dependent on their metalloid content. A good Fe-based glass former usually needs a …

Design and characterization of novel Zr-Al-Fe-Y metallic glasses with nanoscale phase separation

D Singh, P Ramasamy, AS Jelinek, R Bhattacharya… - Materialia, 2024 - Elsevier
We present a new phase-separated Zr-based metallic glass (MG) composition, free of toxic
elements (Ni and Cu) prepared in a glass-forming system by alloying addition. The …

Microstructural effect on the low temperature transport properties of Ce–Al (Ga) metallic glasses

D Singh, D Singh, ON Srivastava, RS Tiwari - Scripta Materialia, 2016 - Elsevier
The substitution of Ga in Ce 75 Al 25− x Ga x (x= 0 and 4 at.%) metallic glasses (MGs) has
led to phase separation giving rise to nano-amorphous domains in a glassy matrix. The CeL …

Effect of quenching rate on the microstructure and mechanical behavior of Ce75Al21Ga4 glassy alloy

D Singh, D Singh, RK Mandal, ON Srivastava… - Materials …, 2017 - Elsevier
The present study deals with the structural and microstructural changes with respect to the
quenching rate and their correlation with mechanical behavior of melt-spun Ce 75 Al 21 Ga …

Formation of nano-amorphous domains in Ce75Al25− xGax alloys with delocalization of cerium 4f electrons

D Singh, S Basu, RK Mandal, ON Srivastava, RS Tiwari - Intermetallics, 2015 - Elsevier
The formation of nano-amorphous domains in melt spun ribbons of Ce 75 Al 25− x Ga x
alloys with x= 0, 0.01, 0.1, 0.5 and 1 is reported. For x= 0, a homogenous metallic glass …

Structural and dynamical heterogeneity of undercooled Fe75Cu25 melts with miscibility gap

Y Qi, L Wang, S Wang, X Li, W Cui - Journal of alloys and compounds, 2014 - Elsevier
Molecular dynamics simulation (MD) based upon the developed embedded atom method
(EAM) has been performed to explore the structural and dynamical heterogeneity of Fe 75 …

Magneto-Caloric Response of a Gd55Co25Al18Sn2 Bulk Metallic Glass

D Ding, YQ Zhang, L Xia - Chinese Physics Letters, 2015 - iopscience.iop.org
The magneto-caloric effect (MCE) of a Gd 55 Co 25 Al 18 Sn 2 bulk metallic glass (BMG) is
investigated. The Gd 55 Co 25 Al 18 Sn 2 as-cast rod prepared by a water-cooled copper …