GaAs solar cells are the main power source for high-altitude solar unmanned aerial vehicles, spacecraft, satellites, and other spacecraft. They play an important role in the development of space and are an indispensable part of aerospace development.
Compared to traditional GaAs solar cells, thin-film GaAs solar cells have advantages such as high conversion efficiency, high temperature resistance, radiation resistance, and ultra-thin lightweight materials. They can be packaged with ultra-thin lightweight composite materials, which have a higher power to weight ratio and ensure stronger durability in extreme space environments.