High resolution two-photon spectrum of the transitions 6S1/2 → 6P3/2 → 8S1/2,9S1/2 and 6S1/2 → 6P1/2 →7D3/2 in neutral 133Cs are presented in a room-tempera
Wafer-scale flexible surface acoustic wave (SAW) devices based on AlN/silicon structure are demonstrated.The final fabricated devices with a 50μm-thickness sil
The Ramsey fringes with a linewidth of 45 Hz and a signal-to-noise ratio of 120 are demonstrated for a integrating sphere atom clock.The cycle time of the atom