Compact system development of efficient quantum-entangled photon sources towards deployable and industrial devices
This paper presents a rack-based, mobile quantum light source utilizing a semiconductor quantum dot emitter that achieves near-maximal entanglement quality and sustained high brightness over six hours of automated operation, thereby overcoming key stability and integration barriers to deploy entangled photon sources for industrial quantum applications.
Yared G. Zena, Moritz Langer, Ahmad Rahimi, Abhishikth Dhurjati, Pavel Ruchka, Sara Jakovljevic, Mandira Pal, Frank H. P. Fitzek, Harald Giessen, Juergen Czarske, Riccardo Bassoli, Caspar Hopfmann2026-04-03🔬 cond-mat.mes-hall