Enhanced spectral brightness of narrowband photon pair generation from a hot atomic vapor cell
Lingbang Zhu, Xianxin Guo, Chi Shu +2 more
We report the high-quality narrowband biphoton generation from a Doppler-broadened hot rubidium atomic vapor. Utilizing optimized energy scheme for both spontaneous four-wave mixing and electromagnetically induced transparency, we achieve a spectral brightness of 14,000 s−1MHz−1.
Nonlinear Optics•Jan 1, 2017•0 citations