A narrow-linewidth laser with excellent temporal coherence is an important light source for
microphysics, space detection, and high-precision measurement. An ultranarrow-linewidth …

We show a thermally stable self-injection DFB laser lock to a microring resonator system,
increasing the range of temperature for which a laser stays within 100 MHz of the target …

Single‐frequency semiconductor lasers represent a critical role in optical communications,
light detection and ranging systems, photonics integrated circuits, etc. Here, combining atom …

Silicon photonics, compatible with large-scale silicon manufacturing, is a disruptive photonic
platform that has indicated significant implications in industry and research areas (eg …

Parity-time (PT) symmetry has attracted intensive research interest in recent years. PT
symmetry is conventionally implemented between two spatially distributed subspaces with …

We present the development and characterization of high-power single-longitudinal-mode
(SLM) Pr: YLF lasers across the visible spectrum using a ring cavity design integrated with …

Self-heterodyne beat note measurements are widely used for the experimental
characterization of the frequency noise power spectral density (FN–PSD) and the spectral …

This letter presents a visible light direct oscillation Q-switched single-longitudinal-mode Pr:
YLF laser output at 639.5 nm by using the Q-switching pre-lase technology combined with …

Single-frequency fiber lasers (SFFLs), 1083? nm, have been extensively applied in^ 4He
optical pum** magnetometers (OPMs) for magnetic field detection. However, the …

A single frequency ring fiber laser is reported based on a cladding-pumped ytterbium-doped
fiber (YDF). A medium concentration polarization maintaining (PM) YDF is utilized in ring …