Formation and behavior of Kirkendall voids within intermetallic layers of solder joints

D Kim, J Chang, J Park, JJ Pak - Journal of Materials Science: Materials in …, 2011 - Springer
The sub-micron void called “Kirkendall void” has been widely observed within intermetallic
compound (IMC) layers in solder joints of semiconductor package interconnections that …

Inhibition of intermetallic compounds growth at Sn–58Bi/Cu interface bearing CuZnAl memory particles (2–6 μm)

L Zhang, Z Liu - Journal of Materials Science: Materials in Electronics, 2020 - Springer
Abstract In total, 0.5 wt% CuZnAl memory particles with the diameters (2–6 μm) were added
into Sn–58Bi solder in order to enhance the properties of solder joints in electronic …

Flux effect on void quantity and size in soldered joints

D Bušek, K Dušek, D Růžička, M Plaček, P Mach… - Microelectronics …, 2016 - Elsevier
This article is focused on both macro and microvoids in soldered joints and the use of
additional flux to reduce their frequency and minimize their negative effect on the soldered …

Microstructure analysis of the interface situation and adhesion of thermally formed nickel silicide for plated nickel–copper contacts on silicon solar cells

A Mondon, MN Jawaid, J Bartsch, M Glatthaar… - Solar energy materials …, 2013 - Elsevier
For low cost high efficiency fully plated NiCu contacts on silicon solar cells, a thermal
formation of nickel silicide is commonly performed for adhesion promotion. Since the results …

Controlling Ion-Exchange Balance and Morphology in Cation Exchange from Cu3–xP Nanoplatelets into InP Crystals

S Koh, WD Kim, WK Bae, YK Lee… - Chemistry of Materials, 2019 - ACS Publications
Synthesis of colloidal nanocrystals (NCs), which are not readily available via the wet-
chemical approach based on arrested precipitation, has often relied on templated growth …

Degradation of plated silicon solar module due to copper diffusion: The role of capping layer formation and contact adhesion

B Phua, X Shen, PC Hsiao, C Kong, A Stokes… - Solar Energy Materials …, 2020 - Elsevier
Copper plating can provide significant cost savings over screen printed Ag for industrially
produced Si photovoltaic modules, however concerns exist with regard to the durability of …

Effect of substrates on the formation of Kirkendall voids in Sn/Cu joints

J Chen, J Yang, Y Zhang, Z Yu, P Zhang - Welding in the World, 2019 - Springer
The reliability of flip-chip Sn/Cu solder joint strongly depends on Kirkendall voids, since it
affects the mechanical properties of the solder joints. In this paper, the formation of …

The influence of solder composition on the impact strength of lead-free solder ball grid array joints

H Tsukamoto, T Nishimura, S Suenaga… - Microelectronics …, 2011 - Elsevier
This study aims to investigate the shear and tensile impact strength of solder ball
attachments. Tests were conducted on Ni-doped and non-Ni-doped Sn–0.7 wt.% Cu, Sn …

Computational simulation of voids formation and evolution in Kirkendall effect

F Zhang, B Zhang, X Chen, X Zhang, X Zhu… - Physica A: Statistical …, 2020 - Elsevier
An important phenomenon of Kirkendall effect is the presence of voids that formed during
diffusion, which may crack the mechanical properties. In this paper, a cellular automaton …

Microscopic damage in eutectic SnPb alloy: First-principles calculations and experiments

C Wang, W Jiang, K Han, X Liu, Y Zhu, R Xing… - Engineering Failure …, 2024 - Elsevier
This study aims to comprehensively elucidate the microscopic origins of damage in eutectic
SnPb alloy through atomic-scale investigations, a crucial endeavor for enhancing the alloy's …