(1) Future energy demand in TW scale requires low cost solar energy utilization. The group focuses on developing earth-abundant, eco-friendly new materials for low cost thin film solar cells. By tackling the issues and challenge on the new materials with nanotechnology and advanced characterization techniques, it is expected to achieve low cost thin film solar cells with high conversion efficiency.

(2) Devoting to develop high efficient thin film solar cells based on novel perovskite organic-inorganic absorbers.