Quality Evaluation for Microcrystalline Silicon Thin-Film Solar Cells by Single-Layer Absorption

oleh: Sheng-Hui Chen, Ting-Wei Chang, Hsuan-Wen Wang

Format: Article
Diterbitkan: Wiley 2012-01-01

Deskripsi

The absorption coefficient at 1.4 eV is divided by the value at 0.9 eV to obtain the factor used to judge the quality of μc-Si:H. PV device performance can be predicted by multiplying Voc with Isc when using this layer as an intrinsic layer. The results show a good relationship between the quality factor and the product of open-circuit voltage and short-circuit current. However, the final efficiency is influenced by the identities of the interface in the multilayer structure.