Photovoltaic plastic panel processing

What is photovoltaic (PV) technology?

Solar energy is the most-abundant renewable energy-resource and among the various solar techniques, photovoltaic (PV) technology has emerged as a promising and cost-effective approach .

Where do PV panels come from?

Manufacturers do not usually produce the primary materials of PV panels. They are rather supplied by specific companies. The main component of a PV panel is the PV cell. PV cells are semiconductor devices that generate direct current electricity.

What are polymer photovoltaics?

Polymer Photovoltaics are a type of flexible solar cell with a stable, thin-film semiconductor deposited on different types of plastic substrate. The material is flexible and customizable at molecular level, and has lower potential for negative environmental impact.

What is the recycling process for silicon-based PV panels?

In this review article, the complete recycling process is systematically summarized into two main sections: disassembly and delamination treatment for silicon-based PV panels, involving physical, thermal, and chemical treatment, and the retrieval of valuable metals (silicon, silver, copper, tin, etc.).

How a solar PV panel is heated?

•Laminated solar PV panels are heated at 300 °C in the presence of oxidants to decompose plastic layer. •Metals are further transported for quenching process. 4.1. Mechanical treatment process

What are the physical processes of PV panels?

Physical processes involve mechanical treatments applied to the PV panel, such as shredding and milling (B. Sorensen., 2017) (Granata et al., 2014) (M. Ito, 2016) (Azeumo et al., 2019; Xuefeng et al., 2021).