Role of Defects in the Paramagnetism of Fe-doped Cs${}_2$AgBiBr${}_6$ Double Perovskite

Volodymyr Vasylkovskyi, Olga Trukhina, Patrick Dörflinger +6

Transition-metal doping enables the introduction of spin functionality into halide double perovskites, while simultaneously modifying optical properties. Here, we combine controlle…