A review of photovoltaic module technologies for increased performance in tropical climate

OO Ogbomo, EH Amalu, NN Ekere… - … and Sustainable Energy …, 2017 - Elsevier
The global adoption and use of photovoltaic modules (PVMs) as the main source of energy
is the key to realising the UN Millennium Development Goals on Green Energy. The …

Effect of operating temperature on degradation of solder joints in crystalline silicon photovoltaic modules for improved reliability in hot climates

OO Ogbomo, EH Amalu, NN Ekere, PO Olagbegi - Solar Energy, 2018 - Elsevier
Accelerated degradation of solder joint interconnections in crystalline silicon photovoltaic (c-
Si PV) modules drives the high failure rate of the system operating in elevated temperatures …

Combined effect of strain-rate and mode-ratio on the fracture of lead-free solder joints

A Nourani, JK Spelt - Materials & Design, 2015 - Elsevier
The critical strain energy release rate for the solder joint fracture was measured as a function
of the strain rate and the mode ratio of loading. These data are useful in predicting the …

Effect of processing parameters on fracture toughness of lead-free solder joints

A Nourani, JK Spelt - Engineering Fracture Mechanics, 2015 - Elsevier
Solder joint fracture toughness was measured using double-cantilever-beam specimens
over a range of strain rates and mode ratios as a function of five key processing parameters …

Effect of aging time and loading rate on fracture behavior of Cu/Sn-0.7 Cu solder joints

VP Sharma, NV Datla - Microelectronics Reliability, 2021 - Elsevier
The effects of aging time and loading rate on the mode-I fracture behavior of the lead-free
Cu/Sn-0.7 Cu solder joint was studied using double cantilever beam (DCB) specimens. The …

Fluid/structure interaction analysis of the effects of solder bump shapes and input/output counts on moulded packaging

CY Khor, MZ Abdullah… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
This paper presents a fluid/structure interaction (FSI) analysis of the effects of solder bump
shapes and input/output (I/O) counts on moulded packaging. The FSI events during the …

Comparison of solder joint fracture behavior in Arcan and DCB specimens

A Nourani, S Akbari, JK Spelt - Engineering Fracture Mechanics, 2015 - Elsevier
The mixed-mode fracture energies of copper–SAC305–copper solder joints were measured
using both an Arcan-type specimen and a double-cantilever beam (DCB) specimen. The …

Predicting fracture of solder joints with different constraint factors

A Nourani, S Mirmehdi, G Farrahi… - Fatigue & Fracture of …, 2019 - Wiley Online Library
Double cantilever beam (DCB) specimens of 2.5‐mm‐long SAC305 solder joints were
prepared with thickness of copper adherends varying from 8 to 21 mm each. The specimens …

Effect of bond-line thickness and mode-mixity on the fracture behavior and traction separation law of Sn-0.7 Cu solder joints

VP Sharma, NV Datla - Engineering Failure Analysis, 2022 - Elsevier
In this research, cohesive parameters were extracted for Sn-0.7 Cu/Cu solder joint failure.
Double cantilever beam (DCB) specimens were used to study the fracture of the joint under …

Fracture behavior and reliability of low-silver lead-free solder joints

VP Sharma, NV Datla - Journal of Electronic …, 2022 - asmedigitalcollection.asme.org
Low-silver solders are increasingly being used because silver improves the tensile strength.
In this study, the variation in fracture behavior with silver content in lead-free solder joints …