Nucleation and Location of Kirkendall Voids at the Tin‐Based Solder/Copper Joint: A Review

MK Pal, V Bajaj - Advanced Engineering Materials, 2023 - Wiley Online Library
Void nucleation is a critical issue in wetting because it negatively impacts the solder joint
and diminishes its electrical and mechanical properties. Generally, the Kirkendall effect …

Spall strength dependence on grain size and strain rate in tantalum

TP Remington, EN Hahn, S Zhao, R Flanagan… - Acta Materialia, 2018 - Elsevier
We examine the effect of grain size on the dynamic failure of tantalum during laser-shock
compression and release and identify a significant effect of grain size on spall strength …

In situ X-ray microtomography of stress corrosion cracking and corrosion fatigue in aluminum alloys

SS Singh, TJ Stannard, X Xiao, N Chawla - Jom, 2017 - Springer
Structural materials are subjected to combinations of stress and corrosive environments that
work synergistically to cause premature failure. Therefore, studies on the combined effect of …

Fatigue cracking growth of SAC305 solder ball under rapid thermal shock

C Liu, D Xia, M Tian, S Chen, G Gan, Y Du, X Liu… - Engineering Fracture …, 2022 - Elsevier
This research investigated the effects of rapid thermal shock cycle on the internal cracks,
microstructure and internal cracks of SAC305 ball by applying non-destructive high energy …

Electromigration mechanisms in Sn-0.7 Cu/Cu couples by four dimensional (4D) X-ray microtomography and electron backscatter diffraction (EBSD)

JCE Mertens, A Kirubanandham, N Chawla - Acta Materialia, 2016 - Elsevier
The microstructure evolution of surface-encapsulated Sn-0.7 Cu solder volumes of
approximately 230 μm diameter is observed from electromigration tests at 150° C and with …

Multi-scale modeling of elasto-plastic response of SnAgCu lead-free solder alloys at different ageing conditions: Effect of microstructure evolution, particle size effects …

M Maleki, J Cugnoni, J Botsis - Materials Science and Engineering: A, 2016 - Elsevier
In microelectronics applications, SnAgCu lead-free solder joints play the important role of
ensuring both the mechanical and electrical integrity of the components. In such …

[HTML][HTML] LABQ3: Bayesian method for quantification of mineral compositions and nano-scale elemental mapping of 3D synchrotron XCT data

C Yi, CA Peters, V Nikitin, SS Lee, P Fenter - Computers & Geosciences, 2025 - Elsevier
Quantitative analysis of mineral compositions is essential in understanding geochemical,
mineralogical and environmental processes. Fine-resolution 3D imaging is widely done …

Nondestructive inspection of metallic microstructure chips based on photoacoustic remote sensing microscopy

J Chen, S Li, Y Long, X Chen, B Liu, M Hu, J Li… - Applied Physics …, 2022 - pubs.aip.org
Nondestructive testing of packaged chips is essential for ensuring product performance, yet
existing methods have serious drawbacks. Here, we apply photoacoustic remote sensing …

Analysis of Sn-Bi Solders: X-ray micro computed tomography imaging and microstructure characterization in relation to properties and liquid phase healing potential

G Siroky, E Kraker, J Rosc, D Kieslinger, R Brunner… - Materials, 2020 - mdpi.com
This work provides an analysis of X-ray micro computed tomography data of Sn-xBi solders
with x= 20, 30, 35, 47, 58 wt.% Bi. The eutectic thickness, fraction of eutectic and primary …

A method for zinger artifact reduction in high-energy x-ray computed tomography

JCE Mertens, JJ Williams, N Chawla - Nuclear Instruments and Methods in …, 2015 - Elsevier
In x-ray imaging, the interaction of stray x-rays with an imaging sensor may produce speckle-
type noise (ie zingers) which produces artifacts in tomography reconstructions. Zinger …