… in continuous-wave, sub-nanometer linewidth high power fiber amplifiers caused by the
multiple four-wave … The spectrum broadening employing two different types of narrow linewidth …

… We demonstrated a narrow linewidth monolithic fiber-Bragg-… narrow reflection bandwidth
was employed, combined with a short length resonant cavity, contributing to a narrow linewidth …

A high-power narrow-linewidth continuous-wave (CW) Raman fiber amplifier at 1.27 μm is
demonstrated for remote sensing measurements of atmospheric oxygen (O 2 ). The amplifier …

… THz radiation with Hz-level linewidth and accurately known … of a pair of continuous-wave
lasers with Hz-level linewidths. … absolute frequency, ultra-narrow linewidth, and the option of …

… linewidth, frequency resolution, long term stability and frequency accuracy. In this work, we
are going to discuss a DFG-based system for narrow linewidth… , offering continuous tunability. …

… In conclusion, a high-power tunable narrow-linewidth DUV … Combined with a narrow-linewidth
1014.8 nm ECDL and two … The linewidth of the DUV laser is estimated to be less than …

… Narrow-Linewidth Fundamental Laser Figure 4 shows the scheme of the fundamental
narrow-linewidth laser used in this study, consisting of a seed, three-stage preamplification (PA), …

… In particular, a narrow-linewidth source at 970 nm offers … good M 2 factor and narrow linewidth
together with high-power at … <1.6 and exhibits narrow linewidth with passive power stability …

We report a continuous-wave, O-band quantum-dot semiconductor comb laser for WDM
optical interconnects exhibiting a 2.2 THz optical bandwidth with up to 89 comb wavelengths …

Narrow linewidth continuous wave diodeâ•’pumped Tm:YLF laser with a volume Bragg
grating … Also, a stable output and a narrow linewidth less than 0.3 nm FWHM are achieved. …