Summary
The project explores a novel type of compact all-solid-state entangled photon-emitting diode source, with the potential for ease of operation, high efficiency, and integration with other photonic and electronic quantum architectures. Compared with trapped ions, neutral atoms, and other quantum systems, photonic quantum devices usually present a much longer lifetime and information transmission distance; as such, they are considered promising candidates for the above-mentioned critical fields. However, today’s key challenge in photonic systems is that entangled photon sources have long suffered