Nanomaterials and nanostructures for efficient light absorption and photovoltaics

► Unique photon capturing with three-dimensional nanostructures will be discussed. ► Enhanced carrier collection with three-dimensional nanostructures will be discussed. ► Quantum size effect induced multiple exciton generation will be introduced. ► Fabrication and characterization of nanostructured solar cells will be reviewed. ► Nanomaterials/structures are promising candidates for cost-effective photovoltaics.