Post-deposition annealing and interfacial ALD buffer layers of Sb${}_2$Se${}_3$/CdS stacks for reduced interface recombination and increased open-circuit voltages

Thomas Paul Weiss, Ignacio Minguez-Bacho, Elena Zuccalà +8

Currently, Sb${}_2$Se${}_3$ thin films receive considerable research interest as a solar cell absorber material. When completed into a device stack, the major bottleneck for further de…