Once the darling of the industry, high-purity, high-strength isotropic graphite, commonly known as 'dense graphite', was the go-to material for
solar cell manufacturing. However, as the industry matured and looked to reduce costs, carbon-based composites gained popularity. These
composites offer comparable performance at a fraction of the cost, making them an attractive alternative.
Carbon-based composites are not just cost-effective, they also offer significant advantages in terms of safety and ease of use. Unlike traditional
dense graphite, which can crack under repeated high-temperature exposure, carbon-based composites remain stable, reducing the risk of accidents.
Furthermore, their ability to be molded into complex shapes without adding significant costs makes them a preferred choice for large-scale
manufacturing. As the PV industry looks to scale up and reduce costs, the use of carbon-based composites is expected to increase. This shift
is not just limited to materials, it also extends to manufacturing techniques. Automation and digitization are becoming integral to the
production process, ensuring consistent quality while increasing efficiency.