The development of quantum technologies on nanophotonic platforms has seen momentous
progress in the past decade. Despite that, a demonstration of time-frequency entanglement …

Quantum information science has recently attracted a lot of attention. Its applications include
secure communication, quantum computation, quantum simulation, and quantum metrology …

We use frequency-entangled photons, generated via spontaneous parametric down
conversion, to measure the broadband spectral response of an array of gold nanoparticles …

Quantum entanglement of two photons created by spontaneous parametric downconversion
(SPDC) can be used to probe quantum optical phenomena during a single cycle of light …

Biphoton fields obtained in spontaneous parametric down-conversion are among the main
tools of modern quantum optics. Temporal correlations between photons in the pair play a …

Interaction of light with media often occurs with a femtosecond response time. Its
measurement by conventional techniques requires the use of femtosecond lasers and …

We propose a novel method for generating broadband spontaneous parametric
fluorescence by using a set of bulk nonlinear crystals (NLCs). We also demonstrate this …

We demonstrate the experimental technique for generating a spatial single-mode
broadband biphoton field. The method is based on a dispersive optical element which …

摘要随着片上量子光源技术的迅速发展, 宽带纠缠光子源在量子信息技术,
光谱测量等领域中展现出巨大的应用潜力. 利用倏逝波耦合相位匹配法(ECPM) …

Broadband photon pairs are highly desirable for quantum metrology, quantum sensing, and
quantum communication. Such sources are usually designed through type-0 phase …