Near-field Strong Coupling and Entanglement of Quantum Emitters for Room-temperature Quantum Technologies

• DOI: 10.48550/arxiv.2406.15171
• Publication Date: 2024-06-21
• Authors: Daniel D. A. Clarke; Ortwin Hess
• Keywords: Quantum sensor

In recent years, quantum nanophotonics has forged a rich nexus of nanotechnology with photonic information processing, offering remarkable prospects for advancing technologies beyond their current technical limits in terms physical compactness, energy efficiency, operation speed, temperature robustness and scalability. this perspective, we highlight number studies that reveal the especially compelling potential nanoplasmonic cavity electrodynamics driving down to nanoscale spatial ultrafast temporal regimes, whilst elevating them ambient temperatures. Our perspective encompasses innovative proposals plasmonic biosensing, single-photon emission achieving near-field multipartite entanglement strong coupling regime, notable emphasis on use industry-grade devices. We conclude an outlook emphasizing how bespoke characteristics functionalities devices are shaping contemporary research directives room-temperature nanotechnologies.