Cu${}_2$O Microcrystals Grown on Silicon as Platform for Quantum-Degenerate Excitons and Rydberg States

Stephan Steinhauer, Marijn A. M. Versteegh, André Mysyrowicz +2

Cuprous oxide (Cu${}_2$O) is a semiconductor with large exciton binding energy and significant technological importance in applications such as photovoltaics and solar water splittin…