An Electrically Driven Entangled Light Source
C. L. Salter, R. M. Stevenson, Ian A. Farrer, Christine A. Nicoll, D. A. Ritchie, A. J. Shields · 2010
We demonstrate electrically-driven entangled photon generation using a semiconductor quantum dot embedded in a light emitting diode structure. The entanglement is shown to be of sufficient fidelity for applications such as quantum key distribution.