[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 …

Recent Progress in Metallurgical Bonding Mechanisms at the Liquid/Solid Interface of Dissimilar Metals Investigated via in situ X-ray Imaging Technologies

Z Ding, N Zhang, L Yu, W Lu, J Li, Q Hu - Acta Metallurgica Sinica (English …, 2021 - Springer
The liquid/solid (L/S) interface of dissimilar metals is critical to the microstructure,
mechanical strength, and structural integrity of interconnects in many important applications …

Microstructure and mechanical properties of Cu joints soldered with a Sn-based composite solder, reinforced by metal foam

H He, S Huang, Y Ye, Y Xiao, Z Zhang, M Li… - Journal of Alloys and …, 2020 - Elsevier
In this study, Ni foam, Cu coated Ni foam and Cu-Ni alloy foams were used as strengthening
phases for pure Sn solder. Cu-Cu joints were fabricated by soldering with these Sn-based …

Systematic investigation of the effect of Ni concentration in Cu-xNi/Sn couples for high temperature soldering

XF Tan, Q Gu, M Bermingham, SD McDonald, K Nogita - Acta Materialia, 2022 - Elsevier
High temperature solders have experienced a marked increase in demand due to the boom
of high power interconnects in electric vehicles and the miniaturisation of electronic devices …

The effectiveness of Ni microalloying on the microstructure and mechanical properties of low temperature In-35 wt% Sn/Cu solder joint

MS Chang, MAAM Salleh, F Somidin, DSC Halin… - Materials Science and …, 2023 - Elsevier
Abstract The effects of 0.05 wt% Ni additions on In-35 wt% Sn (In–35Sn) alloy on the ex-situ
interfacial reactions, in-situ microstructures formation during solidification, and mechanical …

[HTML][HTML] Contribution of Ni microalloying to Cu dissolution in In–35Sn/Cu solder joints after multiple reflows

MS Chang, MAAM Salleh, DSC Halin, F Somidin… - Journal of Materials …, 2023 - Elsevier
Multiple reflow processes are utilized in complex electronic devices with multi-layered PCBs,
stacked components, or 3D configurations to ensure reliable connections and minimize …

[HTML][HTML] Rapid formation, grain refinement and shear property of high-temperature-stable full IMC joints

Y Lai, R Xu, S Chen, Q Tang, F Yu, N Zhao - Journal of Materials Research …, 2023 - Elsevier
Solid liquid interdiffusion (SLID) bonding that can fabricate high-melting point full IMC joints
is playing an increasing key role in 3rd-generation semiconductor power electronic device …

Effect of Nano-Cu6Sn5 upon development mechanism of Cu–Ni–Sn compounds and mechanical characteristics for mixed solder joints

H Gao, W Liu, R An, C Hang, Y Tian - Materials Characterization, 2024 - Elsevier
This investigation aimed to examine the development mechanism of Cu–Ni–Sn compounds
and analyze the mechanical properties of mixed solder (MS) joints. Results show that an …

Domain structure of pseudosymmetric η ″-ordered Cu6Sn5 by EBSD analysis

S Martin, A Winkelmann, A Leineweber - Acta Materialia, 2022 - Elsevier
Cu 6 Sn 5 is the most prominent intermetallic developing eg in solder joints between a Cu-
based conductor material and a Sn-based solder. Mechanical reliability issues connected …

In-situ characterization of solidification and microstructural evolution during interrupted thermal fatigue in SAC305 and SAC105 solder joints using high energy X-ray …

Q Zhou, TK Lee, TR Bieler - Materials Science and Engineering: A, 2021 - Elsevier
Sn based solders used in the electronic packaging industry exhibit unpredictable failures
due to their highly anisotropic properties, where thermal stresses, position within a package …