Double-sided silicon solar panels

What is a bifacial silicon solar panel?

The bifacial silicon-based cell architecture consists of PERC+, p -PERL, n -PERC, n -PERT, n-PERL, heterojunction, IBC and TOPCon cells. A typical bifacial silicon solar panel consists of a glass sheet on both front and back sides, a transparent polymer sheet and a thin silicon wafer layer with a shelf life of at least 25 years.

What is a dual side solar panel?

Unlike their traditional single-side counterparts, dual-side solar panels do things differently—they soak up sunlight from both sides. This means they can capture direct sunlight on the front and reflected light on the back, making them a potential powerhouse for energy generation.

Are bifacial solar panels better than monofacial panels?

The technology behind solar panels continues to evolve and improve. Manufacturers are now able to produce bifacial panels, which feature energy-producing solar cells on both sides of the panel. With two faces capable of absorbing sunlight, bifacial solar panels can be more efficient than traditional monofacial panels – if used appropriately.

How do bifacial solar panels work?

The design allows solar energy to be captured from both sides, with the back panel achieving an efficiency of 91-93% of the front side. Developed at the US Department of Energy's National Renewable Energy Laboratory (NREL), the bifacial solar cells harvest sunlight that is reflected onto the back of the cells.