1.12-W Q-switched Yb:KGW laser based on transmission-type Bi<sub>2</sub>Se<sub>3</sub> saturable absorber<xref ref-type="fn" rid="cpb142046fn1">*</xref>

1.12-W Q-switched Yb:KGW laser based on transmission-type Bi₂Se₃ saturable absorber*

Liu Jing-Hui^a), Tian Jin-Rong^a)†, Hu Meng-Ting^a), Xu Run-Qin^a), Dou Zhi-Yuan^a), Yu Zhen-Hua^b), Song Yan-Rong^a)‡

A typical spectrum of Q-switched pulse.