Critical properties of Cu6Sn5 in electronic devices: Recent progress and a review

DK Mu, SD McDonald, J Read, H Huang… - Current Opinion in Solid …, 2016 - Elsevier
As the most common of the intermetallic compounds (IMCs) formed between Sn-based
solders and Cu substrates during the packaging of integrated circuits (ICs), Cu 6 Sn 5 is …

Stable magnetostructural coupling with tunable magnetoresponsive effects in hexagonal ferromagnets

E Liu, W Wang, L Feng, W Zhu, G Li, J Chen… - Nature …, 2012 - nature.com
The magnetostructural coupling between the structural and the magnetic transition has a
crucial role in magnetoresponsive effects in a martensitic-transition system. A combination of …

The influence of Ni and Zn additions on microstructure and phase transformations in Sn–0.7 Cu/Cu solder joints

G Zeng, SD McDonald, Q Gu, Y Terada, K Uesugi… - Acta Materialia, 2015 - Elsevier
Microalloying, in which the solidification structure is preferably and significantly modified by
trace elements, is a key method for improving Pb-free interconnections in electronic devices …

Anisotropic thermal expansion of Ni3Sn4, Ag3Sn, Cu3Sn, Cu6Sn5 and βSn

JW Xian, G Zeng, SA Belyakov, Q Gu, K Nogita… - Intermetallics, 2017 - Elsevier
The directional coefficient of thermal expansion (CTE) of intermetallics in electronic
interconnections is a key thermophysical property that is required for microstructure-level …

Nucleation of tin on the Cu6Sn5 layer in electronic interconnections

JW Xian, ZL Ma, SA Belyakov, M Ollivier, CM Gourlay - Acta Materialia, 2017 - Elsevier
A Cu 6 Sn 5 layer is an integral part of many electronic interconnections. Here we show that,
although primary Cu 6 Sn 5 is not a potent nucleant for Sn, the Cu 6 Sn 5 layer plays a key …

The cu–sn system: A comprehensive review of the crystal structures of its stable and metastable phases

A Leineweber - Journal of Phase Equilibria and Diffusion, 2023 - Springer
The present works assesses the knowledge concerning the crystal structures of phases in
the Cu–Sn system having their high relevance due to their occurrence in bronze alloys and …

Kinetics of the η–η′ transformation in Cu6Sn5

K Nogita, CM Gourlay, SD McDonald, YQ Wu, J Read… - Scripta Materialia, 2011 - Elsevier
Cu6Sn5 is an important intermetallic compound used in lead-free soldering and anode
materials for Li-ion batteries. Cu6Sn5 exists in at least two crystal structures, with a …

Influence of bismuth on the solidification of Sn-0.7 Cu-0.05 Ni-xBi/Cu joints

SA Belyakov, JW Xian, K Sweatman… - Journal of Alloys and …, 2017 - Elsevier
The improvement of solder joint mechanical performance due to bismuth additions is of
ongoing interest. This paper investigates the influence of 0–14 wt% Bi on microstructure …

Heterogeneous nucleation of Cu6Sn5 in Sn–Cu–Al solders

JW Xian, SA Belyakov, TB Britton… - Journal of Alloys and …, 2015 - Elsevier
Cu 6 Sn 5 is a common intermetallic in Pb-free soldering. We explore the influence of dilute
aluminium additions on the heterogeneous nucleation and grain refinement of primary Cu 6 …

Kinetics of the polymorphic phase transformation of Cu6Sn5

G Zeng, SD McDonald, JJ Read, Q Gu, K Nogita - Acta materialia, 2014 - Elsevier
Cu 6 Sn 5 is a critical intermetallic compound in soldering and three-dimensional integrated
circuit packaging technology and exists in at least five different crystal structures in the solid …