Kenneth P. Marshall, Shuxia Tao, Marc Walker, Daniel S. Cook a, James Lloyd-Hughes, Silvia Varagnolo, Anjana Wijesekara, David Walker, Richard I. Walton, Ross A. Hatton, Cs1−xRbxSnI3 light harvesting semiconductors for perovskite photovoltaics. Mater. Chem. Front., 2018, 2, 1515. [link]