2 papers
physics.optics2025
Frequency-shifted laser feedback interferometry in non-planar ring oscillators
Rong Zhu, Xuezhen Gong, Wenxun Li +7
Laser feedback interferometry (LFI) has a wide range of applications such as displacement, distance and velocity measurements. LFI has been realized in many types of lasers but has…
physics.optics2025
Sub-kHz single-frequency pulsed semiconductor laser based on NPRO injection locking
Chunzhao Ma, Wenxun Li, Weitong Fan +6
We report a single-frequency, narrow-linewidth semiconductor pulsed laser based on pump current modulation and optical injection locking technique. A monolithic non-planar ring osc…