1. Limiting efficiencies for intermediate band solar cells with partial absorptivity: the case for a quantum ratchet. (10th February 2016) Authors: Pusch, Andreas; Yoshida, Megumi; Hylton, Nicholas P.; Mellor, Alexander; Phillips, Chris C.; Hess, Ortwin; Ekins‐Daukes, Nicholas J. Journal: Progress in photovoltaics Issue: Volume 24:Number 5(2016) Page Start: 656 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗