Cigs Solar Panel Technology

Cigs solar cell in full copper indium gallium selenide solar cell thin film photovoltaic device that uses semiconductor layers of copper indium gallium selenide cigs to absorb sunlight and convert it into electricity.
Cigs solar panel technology. Light thin and flexible panels. The hallmark of cis technology is its wafer thin 2µm semiconductor layer. Cigs offers low environmental impact and sustainability. It is manufactured by depositing a thin layer of copper indium gallium and selenium on glass or plastic backing along with electrodes on the front and back to collect current.
Flexible thin film cigs ascent solar develops and manufactures its cutting edge cigs copper indium gallium selenide photovoltaic technology on a flexible plastic substrate. Although cigs solar cells are considered to be in the early stages of large scale commercialization they can be produced by using a process that has the potential to reduce the cost of producing photovoltaic devices. Cis or cigs refers to the components copper cu indium in gallium ga and selenium se. No roll to roll process can create panels as uniform and reliable as sunflare.
Cis is the most efficient thin film technology in terms of energy yield kwh kwp our modules have some of the highest yields of any photovoltaic system. Because the material has a high absorption coefficient and strongly absorbs sunlight a much thinner film is required than of other semiconductor materials. Cigs cells also use the toxic chemical cadmium. Cigs is one of three mainstream thin film photov.
With efficiencies exceeding 20 measured in the laboratory there may be a continuing place for high efficiency cigs panels in the general solar panel market. David pearce ceo of. This combination is the key to building remarkably efficient tandem solar cells with all the advantages of thin film technology and an efficiency factor that could top the 30 percent mark. These panels are designed to convert sunlight into electric power by laying a thin layer of these four elements onto a plastic backing.
Precise cell by cell manufacturing produces superior quality. Cigs offers the highest energy yield at different light conditions. Flexible module materials offer low weight per area roof kg m2 and low weight per power generated kg w. Researchers engaged in the capitano project are combining thin film solar modules based on perovskite semiconductors with semiconductors made of copper indium gallium and selenium cigs.
Cigs is a thin film technology but it is important that it is not confused with another thin film solar that is mostly silicon based. A copper indium gallium selenide solar cell is a thin film solar cell used to convert sunlight into electric power. Light weight flexible thin film cigs panel. The unavoidable goal of solar technology is how do you cover thousands of square miles inexpensively cigs say advocates can do this because the panels are cheap to make.
Cigs offers the highest efficiency of thin film pv technologies. Cigs does not use the previously named element of silicon.