Anisotropy of hardness and impression morphology in body-centered tetragonal tin (Sn) at cryogenic temperature and room temperature

X Ji, R An, W Zhou, Y Xia, F Guo, C Wang - Journal of Materials Science …, 2023 - Springer
Tin (Sn), as the matrix of most lead-free solders, plays a primary role in stress absorption
during the service of small-scale solder joints under cryogenic environment. The Sn grain …

Effect of grain orientation on mechanical properties and thermomechanical response of Sn-based solder interconnects

H Chen, B Yan, M Yang, X Ma, M Li - Materials Characterization, 2013 - Elsevier
The thermomechanical response of Sn-based solder interconnects with differently oriented
grains was investigated by electron backscattered diffraction technique under thermal …

Microscale deformation behavior of bicrystal boundaries in pure tin (Sn) using micropillar compression

CS Kaira, SS Singh, A Kirubanandham, N Chawla - Acta Materialia, 2016 - Elsevier
Uniaxial compression experiments on micron-sized bicrystalline and single-crystalline
pillars in tin (Sn) using a flat punch nanoindenter tip, have enabled us to quantify the …

Revealing the ductile-to-brittle transition mechanism in polycrystalline body-centered tetragonal tin (Sn) for cryogenic electronics

X Ji, R An, W Zhou, Y Zhong, F Guo, C Wang - Journal of Alloys and …, 2022 - Elsevier
The inherent ductile-to-brittle transition (DBT) of body-centered tetragonal Sn at cryogenic
temperatures restricts the use of Sn-based solders in the interconnection of cryogenic …

Evolution of deformation near the triple point of grain junctions in Sn-based solders during in situ tensile test

Y Ding, C Wang, M Li, HS Bang - Materials Letters, 2005 - Elsevier
Deformation phenomena of both pure tin and 63Sn37Pb eutectic solder under different
conditions were traced near the triple point of grain junctions by in situ observation. It was …

Nanoindentation for measuring individual phase mechanical properties of lead free solder alloy

Y Sun, J Liang, ZH Xu, G Wang, X Li - Journal of Materials Science …, 2008 - Springer
The elimination of lead from electronics due to its detrimental effects to environment and
health is pushing component manufacturers to consider lead free solder alloys as the …

Revealing ductile-to-brittle transition mechanism and enhancing the cryogenic ductility of tin (Sn) for cryogenic electronics

X Ji, W Zhou, R An, F Guo… - 2022 23rd International …, 2022 - ieeexplore.ieee.org
The ductile-to-brittle-transition (DBT) of Sn occurring when the temperature decreases to a
critical temperature poses a restriction on the Sn-based solders in the cryogenic electronics …

Effects of anisotropy of tin on grain orientation evolution in Pb-free solder joints under thermomechanical stress

J Han, F Guo, J Liu - Journal of Materials Science: Materials in Electronics, 2017 - Springer
In this paper, the grain orientation evolution of Pb-free solder joints during
thermomechanical fatigue (TMF) was characterized quantitatively using in-situ electron …

Effects of β-Sn Crystal Orientation on the Deformation Behavior of SAC305 Solder Joints

D Mondal, MA Haq, JC Suhling… - 2022 IEEE 72nd …, 2022 - ieeexplore.ieee.org
Solder joints provide mechanical support, and electrical and thermal interconnection among
various packaging levels in microelectronics assemblies. Reliability of electronic packages …

Cooling and annealing effect on indentation response of lead-free solder

X Long, Y Feng, Y Yao - International journal of applied mechanics, 2017 - World Scientific
With the development of lead-free solders in the electronic packing industry, Sn–Ag–Cu
solders are one of the most promising lead-free alloys to be applied due to their outstanding …