A New Look at Calcium Digermanide CaGe${}_2$: A High-Performing Semimetal Transparent Conducting Material for Ge Optoelectronics

V. M. Il'yaschenko, D. V. Pavlov, S. A. Balagan +4

Following a recently manifested guide of how to team up infrared transparency and high electrical conductivity within semimetal materials [C. Cui $et$ $al.$ Prog. Mater. Sci. 2023,…