Application of Laser Welding in Electric Vehicle Battery Manufacturing: A Review

J Feng, P Zhang, H Yan, H Shi, Q Lu, Z Liu, D Wu… - Coatings, 2023 - mdpi.com
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 …

Welding Challenges and Quality Assurance in Electric Vehicle Battery Pack Manufacturing

P Stavropoulos, K Sabatakakis, H Bikas - Batteries, 2024 - mdpi.com
Electric vehicles' batteries, referred to as Battery Packs (BPs), are composed of
interconnected battery cells and modules. The utilisation of different materials …

[HTML][HTML] Dual-mode laser beam welding of similar and dissimilar material tab-to-busbar for electric vehicle battery pack

N Kumar, VV Pamarthi, C Harris, E Burbidge… - Journal of Advanced …, 2024 - Elsevier
The escalation in electric vehicle (EV) adoption necessitates advanced laser joining
techniques for critical battery pack components. However, using a standard Gaussian single …

Investigation of wetting behavior and brazing reliability of Zn-15Al-xGa filler metals in Cu/Al Joints

T Chen, P He, T Xu - Journal of Alloys and Compounds, 2025 - Elsevier
Ga elements with different contents (0.1–1.5 wt%) were melted into the Zn-15Al filler metal to
change the microstructure and thus improve the properties of the Cu/Al joints. The results …

Online monitoring of weld cross-sectional shape using optical emission spectroscopy and neural network during laser dissimilar welding

SG Kang, S Jeon, K Ryu, J Shin - Engineering Applications of Artificial …, 2025 - Elsevier
Laser dissimilar welding (LDW) has received substantial interest in manufacturing due to its
advantages in enhancing product performance. However, offline quality monitoring remains …

Research on the Al/Cu dissimilar metals laser welding process with alternating magnetic field assisted

L Zhang, H Tan, H Lin, P Lv, L Lin, J Zhou - Optics and Lasers in …, 2025 - Elsevier
Abstract Superior Al/Cu dissimilar metal joints is crucial for the development of the new
energy electric vehicle industry. This study aims to enhance the mechanical properties of …

[HTML][HTML] A joining by plastic deformation process to fabricate butt joints in copper-aluminium busbars

JPM Pragana, RFV Sampaio, IMF Bragança… - CIRP Journal of …, 2023 - Elsevier
This paper presents a feasibility study on the fabrication of butt joints in copper-aluminium
(hybrid) busbars by means of an innovative joining by plastic deformation process. The …

[HTML][HTML] Study of burst mode for enhancing the ps-laser cutting performance of lithium-ion battery electrodes

P Heidari Orojloo, AG Demir - Journal of Laser Applications, 2024 - pubs.aip.org
The demand for lithium-ion batteries (LIBs) has increased significantly, leading to an
increased focus on high quality production methods. In response to this growing demand …

A study on the mechanical and electrical performance of Al/Cu laser multi-seam welded joints

HS Yoon, YJ Eun, HS Bang - The International Journal of Advanced …, 2024 - Springer
Aluminum alloy and copper used in lithiumion batteries have low absorption and high
reflectivity, so it is difficult to obtain stable joint strength when laser welding is applied. In …

Seam welding of aluminium and copper thin sheets by pulsed nano second fiber laser: effect of IMC layer on the functional properties of the weld joint

A Kumar, S Neogy, S Saini, MO Ittoop… - Welding …, 2024 - Taylor & Francis
Dissimilar welding between aluminium and copper thin sheets has gained industrial interest
over the last decade due to its applications in many industries, mainly in the field of e …