21 February: Latest research publication - Optics Express

A simple, narrow, and robust atomic frequency reference at 993 nm exploiting the rubidium (Rb) 5S_1/2 to 6S_1/2 transition using one-color two-photon excitation. T Nieddu, T Ray, KS Rajasree, R Roy and S Nic Chormaic, Opt. Express 27, 6528 (2019)