In the microelectronics industry, the high thermal and electrical conductivity of copper (Cu),
the low volume density and the high efficiency of aluminum (Al) are extremely attractive. The …

Dissimilar metal composite structures have been used in a wide range of applications to
meet the requirements of lightness, corrosion resistance, electrical conductivity, and thermal …

With exponentially increasing copper alloys consumption globally, the automatization, high
efficiency, and quality improvement of the copper joining process become inevitable in …

There are mainly two kinds of laser used in welding of materials, continuous laser beam
welding (CLBW) and pulsed laser beam welding (PLBW). The two kinds of laser welding …

Unstable and low absorption of laser energy is experienced in copper welding at around
1000 nm wavelength. At 532 nm wavelength, there is stable and high laser absorption by …

Electric vehicle battery systems are made up of a variety of different materials, each battery
system contains hundreds of batteries. There are many parts that need to be connected in …

The drive toward fulfilling weight reduction obligation, superior weld quality requirement,
and industrial manufacturing rationale has sprung up considerable interest in applying laser …

The present paper defines process windows for laser welding of thin copper and aluminum
sheets in Al-Cu and Cu-Al lap-joint configurations, exploiting different process strategies and …

The innovation of energy storage battery manufacturing technology, particularly the welding
process of current collector pure copper foil stacks, is crucial for the development of the e …

It is difficult to join dissimilar material which has different thermal and mechanical properties
using conventional arc welding, which is prone to the formation of intermetallic compounds …