Everything you need to know about solar glass

Solar energy has emerged as a leading renewable energy source, and solar panels play a vital role in harnessing this abundant resource. At the heart of every solar panel is a crucial component known as solar glass. In this article, we will explore the function of solar panel glass, different types of solar panel glass, the differences between regular glass and solar glass, and the revolutionary concept of solar panel windows.

Function of Solar Panel Glass

Solar panel glass serves multiple important functions within a solar panel system:

  • Protection: Solar glass acts as a protective barrier, shielding the solar cells from external elements such as dust, moisture, and temperature fluctuations.
  • Light Transmission: Solar glass allows sunlight to pass through while minimizing reflection, thus maximizing the amount of light that reaches the solar cells for efficient energy conversion.
  • Mechanical Support: Solar glass provides structural support to the solar panel, ensuring the integrity and durability of the entire system. It offers more strength than standard glass. 
  • Weight: Solar panels need a certain minimum weight to be safe to use on rooftops. Tempered glass is able to provide the industry standard weight, making sure to avoid the dangers of cheaper, lightweight solar panel glass.
  • Safety: Solar panel glass is also a type of safety glass, meaning it shatters into many smaller pieces when it breaks. This reduces the risk of injury.


Differences Between Regular Glass and Solar Glass

Solar glass differs from regular glass in several key aspects:

  • Light transmission: Solar glass is designed to optimize light transmission, allowing a greater amount of sunlight to reach the solar cells. Regular glass may have higher reflection rates, leading to energy losses.
  • Durability: Solar glass is manufactured to withstand harsh outdoor conditions, including temperature fluctuations, UV radiation, and environmental stressors. Regular glass may not possess the same level of durability and protection.
  • Efficiency enhancement: Solar glass may feature coatings or texturing that enhance light absorption and reduce reflection, thereby increasing the overall efficiency of the solar panel.


The Revolution of Solar Panel Windows

In recent years, the concept of solar panel windows has gained significant attention. By integrating transparent solar cells into windows, buildings can generate electricity while still allowing natural light to enter. This innovation holds great potential for energy-efficient buildings, where windows can actively contribute to energy generation without compromising aesthetics or functionality.

Okay, hear us out. The concept of transparent solar panels may seem counterintuitive since solar cells need to absorb sunlight and convert it into electricity. When the solar glass is transparent, it allows sunlight to pass through, seemingly defeating the purpose. However, a new technology is challenging this notion by changing the way solar cells capture light.

Instead of trying to create transparent photovoltaic glass cells, researchers have developed a transparent luminescent solar concentrator (TLSC). This innovative approach selectively harnesses a portion of the solar spectrum that is invisible to the naked eye while still allowing visible light to pass through. By focusing on this hidden spectrum, they have achieved a technological breakthrough that enables the creation of transparent solar panels.

And that’s great news. Solar panel windows could potentially revolutionize the way we think about energy harvesting, transforming buildings into sustainable power generators, all over the world. Although this technology is still in its early stages, ongoing research and development aim to optimize the efficiency and transparency of solar panel windows, paving the way for a greener future. 


Ready to get to know more about our cutting-edge solar panels? 

In other news

ELAT Solar wins Sustainable Exhibitor Award at The smarter E Europe 2024

Join us at Solar & Storage Live Zürich

Switch to ZERO, climate neutral in 2050 but the sooner the better

Driving the future with Stella Terra: the solar car adventure in Morocco

Biosolar rooftops: a garden on your roof?

Solar energy forecasting: the role of Artificial Intelligence

1 2 3 4 5

Dare to be different with ELAT Solar at Solar & Storage Live Zurich

17 – 18 september mark the dates when ELAT Solar showcases how we’re redefining the solar landscape at Solar & Storage Live Zurich.

We’re excited to meet you and demonstrate how being different is the key to unlocking a brighter, greener future.