Gaas Solar Panel

This is a superior property of gallium arsenide.

Gaas solar panel.

Spectrolab offers a range of gainp gaas ge lattice matched 3j solar cells with efficiencies reaching 32. Azur space has already delivered over 1 5 million triple junction gaas solar cells to a wide range of customers. Gallium arsenide gaas is the highest performance solar material currently available boasting conversion efficiencies in excess of 40 nearly double those of crystalline silicon. Gallium arsenide solar cells can have roughly 25 efficiency rating with only one junction.

Spectrolab manufactures and tests fully integrated solar panels for commercial civil and defense missions. In a recent article in the magazine electronic news gallium arsenide was tested on a germanium substrate. The average size of solar panels used in a rooftop solar installation is approximately 65 inches by 39 inches or 5 4 feet by 3 25 feet. When the limitations of silicon are highlighted gaas is a good direction.

Gallium arsenide is an important semiconductor material for high cost high efficiency solar cells and is used for single crystalline thin film solar cells and for multi junction solar cells. Gaas circuits and devices are far more expensive than silicon and they require their own manufacturing process so you won t find them in typical consumer solar panels. All solar cells include the latest triple and quadruple junction technology where gainp gaas ge layers are grown on a germanium substrate and the whole product range benefits from many years experience on the space market. Unlike traditional solar panels gallium arsenide thin film solar cells have the advantages of flexibility flexibility light weight adjustable color and shape plasticity.

22 the first known operational use of gaas solar cells in space was for the venera 3 mission launched in 1965. This means that it can produce nearly twice as much power in a given surface area. These solar panels are then delivered to satellite prime contractors for integration onto spacecraft. Spectrolab offers a range of gainp gaas ge lattice matched 3j solar cells with efficiencies reaching 32.

Cubesat gaas solar panel nanoavionics gaas triple junction gainp gainas ge epitaxial structure solar arrays are made of high performance triple junction space grade solar cells that enable missions with high power requirements. All 3j technologies are fully aiaa s111 and s112 qualified. There is some variation from brand to brand and if you re installing a large scale solar panel system such as for a warehouse or a municipal building your panels will be closer to 6 feet long.