Effect of Sn grain orientation on reliability issues of Sn-rich solder joints

YA Shen, JA Wu - Materials, 2022 - mdpi.com
Sn-rich solder joints in three-dimensional integrated circuits and their reliability issues, such
as the electromigration (EM), thermomigration (TM), and thermomechanical fatigue (TMF) …

[HTML][HTML] Nucleation and growth of Ag3Sn in Sn-Ag and Sn-Ag-Cu solder alloys

Y Cui, JW Xian, A Zois, K Marquardt, H Yasuda… - Acta Materialia, 2023 - Elsevier
Abstract Large Ag 3 Sn plates in solder joints can affect the reliability of electronics,
however, the factors affecting their nucleation and morphology are not well understood …

Designing VxNbMoTa refractory high-entropy alloys with improved properties for high-temperature applications

M Wang, ZL Ma, ZQ Xu, XW Cheng - Scripta Materialia, 2021 - Elsevier
Poor high/medium-temperature phase stability and/or low room-temperature ductility are
currently bottlenecks of refractory high-entropy alloys (RHEAs) that restrict their high …

Electrodeposition current density induced texture and grain boundary engineering in Sn coatings for enhanced corrosion resistance

A Gupta, C Srivastava - Corrosion Science, 2022 - Elsevier
Sn coatings were electrodeposited over mild steel at different current densities (5 mA cm− 2,
20 mA cm− 2, 40 mA cm− 2, 60 mA cm− 2, and 80 mA cm− 2). Corrosion resistance was …

Anisotropy-induced reliability issues and grain orientation control in Sn-based micro solder joints for advanced packaging

Y Qiao, N Zhao - Journal of Materials Science & Technology, 2024 - Elsevier
Technological advancements and the emphasis on reducing the use of hazardous
materials, such as Pb, have led to the widely use of Sn-based Pb-free solder in advanced …

Four dimensional (4D) microstructural evolution of Cu6Sn5 intermetallic and voids under electromigration in bi-crystal pure Sn solder joints

MB Kelly, S Niverty, N Chawla - Acta Materialia, 2020 - Elsevier
Electromigration (EM) causes intermetallic and void growth that decreases the reliability and
lifetime of solder joints. As a diffusion-controlled process, EM is highly dependent on the …

Ag3Sn Morphology Transitions During Eutectic Growth in Sn–Ag Alloys

N Hou, JW Xian, A Sugiyama, H Yasuda… - … Materials Transactions A, 2023 - Springer
Abstract Eutectic Ag3Sn can grow with a variety of morphologies depending on the
solidification conditions and plays an important role in the performance of Pb-free solders …

[HTML][HTML] Shear deformation behavior and failure mechanisms of graphene reinforced Sn-based solder joints bonded by transient current

Y Li, L Xu, L Zhao, K Hao, Y Han - Materials & Design, 2022 - Elsevier
Graphene as a reinforcement is expected to improve the shear strength of solder joint.
However, little is known about the deformation behavior and mechanisms of composite …

[HTML][HTML] Microstructure and mechanical properties of Sn-xGa alloys and solder joints

H Zhang, Z Ma, S Yang, M Fan, X Cheng - Journal of Materials Research …, 2023 - Elsevier
Though Ga is a promising addition used in third-generation lead-free solders for harsh-
environment applications, its influences on βSn structure and mechanical properties of …

The role of microstructure in the thermal fatigue of solder joints

JW Xian, YL Xu, S Stoyanov, RJ Coyle… - Nature …, 2024 - nature.com
Thermal fatigue is a common failure mode in electronic solder joints, yet the role of
microstructure is incompletely understood. Here, we quantify the evolution of microstructure …