Ramsey-coherent population trapping Cs atomic clock based on lin∥lin optical pumping with dispersion detection
Cheng Peng-Fei1, 2, Zhang Jian-Wei2, 3, †, Wang Li-Jun1, 2, 3, ‡
       

Vapor cell package, including (a) the nonmagnetic heating setup and (b) the assembled setup, where the clear package aperture is 15 mm in diameter.