A Linearly Polarized Wavelength-Tunable Q-Switched Fiber Laser with a Narrow Spectral Bandwidth of 112 MHz. - Chengjie Zhu; Xuezong Yang; Yuxuan Liu; Muye Li; Yuxiang Sun; Wei You; Peng Dong; Dijun Chen; Yan Feng; Weibiao Chen (Sensors, 2023)