Sub-Bandgap Luminescence from Doped Polycrystalline and Amorphous Silicon Films and Its Application to Understanding Passivating-Contact Solar Cells

This work has been supported by the Australian Renewable Energy Agency (ARENA) through Research Grant RND017 and the U.S. Department of Energy under Contract DE-AC36-08GO28308 with the National Renewable Energy Laboratory (NREL). The authors acknowledge the facility and technical support support from the Australian National Fabrication Facility (ANFF) ACT Node and the Centre for Advanced Microscopy (CAM) at the ANU. H.T.N. acknowledges the fellowship support from the Australian Centre for Advanced Photovoltaics (ACAP) and the ACAP Collaboration Grant. M.T. acknowledges the support from the Australian Government Research Training Program (RTP) Scholarship.