A single-longitudinal-mode continuous-wave <inline-formula> <img src="cpb_26_1_014204001.gif"/> </inline-formula> laser at 2.05 μm pumped by a Tm-fibre laser

A single-longitudinal-mode continuous-wave

laser at 2.05 μm pumped by a Tm-fibre laser

Wu Jing, Ju Youlun, Zhang Zhenguo, Xu Liwei, Dai Tongyu^†, Yao Baoquan, Wang Yuezhu

(color online) Transmission band of the SLM F–P cavity. (a) Transmittance curves of the 1-mm and 6-mm etalons. (b) Transmittance curves for two etalons and adjacent laser modes.