Diode laser using narrow bandwidth interference filter at 852 nm and its application in Faraday anomalous dispersion optical filter

Jiang Zhaojie¹, Zhou Qi², Tao Zhiming^{1, 3}, Zhang Xiaogang¹, Zhang Shengnan¹, Zhu Chuanwen¹, Lin Pingwei⁴, Chen Jingbiao^{1, †,}

Experimental schematics of FADOF and saturated absorption spectroscopy (SAS). ECDL: 852-nm external cavity diode laser using an interference filter; BS: beam splitter; G: Glan–Taylor prism; R: high reflection mirror for 852 nm; PD: photodetector; Wavelength meter, model 621-A-VIS.