Study on influence of additive and host ions on deformation characteristics of alkali halide crystals by strain‐rate cycling tests during the Blaha effect
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DOI: 10.1002/crat.201600290
Abstract: Strain-rate cycling tests associated with ultrasonic oscillation were carried out between the strain rates (e) of 1.1×10−5 s−1 and 5.6×10−5 s−1 for NaBr:Li+ or K+ single crystals from 77 K up to the room temperature. Superposition… read more here.
Keywords: deformation; strain rate; rate; cycling tests ... See more keywords
Effect of Sn grain orientation and strain distribution in 20-μm-diameter microbumps on crack formation under thermal cycling tests
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DOI: 10.1007/s13391-017-7041-5
Abstract: The thermo-mechanical properties of microbumps serving as interconnects between Si chips in three-dimensional integrated circuits were examined in this study. Arrays of SnAg microbumps were subjected to temperature cycling tests up to 2500 cycles. Extensive… read more here.
Keywords: grain orientation; cycling; effect grain; cycling tests ... See more keywords
Failures of Cu-Cu Joints under Temperature Cycling Tests
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DOI: 10.3390/ma15144944
Abstract: In this study, the failure mechanisms of Cu-Cu joints under thermal cycling were investigated. Two structures of dielectrics (PBO/underfill/PBO and SiO2) were employed to seal the joints. Stress gradients induced in the joints with the… read more here.
Keywords: joints temperature; stress; cycling; temperature cycling ... See more keywords