European satellite operator Eutelsat has revealed one of the two solar arrays on its recently launched 5 West B satellite has been lost. Only 45% of the craft’s generation capacity can be operated, hitting the company’s bottom line to the tune of $5-10 million.
Alta Devices’ gallium arsenide solar research cells have been certified with a 29.1% efficiency, setting a new single junction solar cell efficiency record. The most significant change, however, isn’t actually the efficiency; it is that the weight fell 30%, and from the words of Alta Devices, its process has lowered material costs to “essentially nothing”.
The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.