by
AudioDev GmbH
For Thin Film Solar (TFS) modules, many different types are currently produced: Most interesting systems are the silicon-based type (a-Si/µc-Si layers), the CIS/CIGS solar stacks , CdTe systems and finally cells based on organic layers. All types of TFS modules need at least one TCO layer as n-ZnO:Al or ITO, and metallic layers as Ag, Al, ...