Saturated absorption spectroscopy and frequency locking of DBR laser on the D2 transition of rubidium atoms
Davood Razzaghi, Ali MotazediFard, Marzieh Akbari, Seyed Ahmad Madani,, Masoud Yousefi, Ali Allahi, Ghazal Mehrabanpajooh, Mohsen Shokrolahi, Hamid, Asgari, and Zafar Riazi
TL;DR
This paper demonstrates saturated absorption spectroscopy and frequency locking of a narrow-band DBR laser on the D2 transition of rubidium atoms, achieving precise frequency stabilization for atomic physics applications.
Contribution
It presents the first experimental implementation of SAS and FL on a narrow-band DBR laser at the Rb D2 transition with 0.5 MHz linewidth.
Findings
Successful frequency locking of the DBR laser to the Rb D2 transition.
Achieved laser linewidth of 0.5 MHz.
Enhanced stability for atomic spectroscopy applications.
Abstract
In this paper, we experimentally report the saturated absorption spectroscopy (SAS) and frequency locking (FL) of a narrow-band DBR laser with 0.5MHz linewidth on the LD2-transition of Rb atoms.
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Taxonomy
TopicsLaser Design and Applications · Atomic and Subatomic Physics Research · Quantum optics and atomic interactions