A team of researchers has developed a novel method for using cholesteric liquid crystals in optical microcavities. The ...

The Mamyshev oscillator (MO) is a type of fiber laser capable of producing high-energy laser pulses at a tunable repetition ...

Through this strategy, they achieved a wide tunable range from 481 ps to 1.38 ns. This almost 1 ns tuning range is the largest ever reported for a narrow-bandwidth passively mode-locked laser.

More information: Weixi Li et al, Pulse duration tunable ultra-narrow bandwidth mode-locked lasers, Advanced Photonics Nexus (2025). DOI: 10.1117/1.APN.4.3.036016 ...

Narrow-bandwidth mode-locked lasers have potential benefits in many fields, including diamond cutting and semiconductor manufacturing. However, currently they have fixed, rigid pulse duration ...

Optical Parametric Oscillators (OPO) are a notable type of tunable laser, now a commercial reality after 35 years of development. OPOTEK LLC Among the most flexible and inexpensive pulse-based lasers ...

While surgery remains the gold standard, two treatments with a 595 nm pulsed dye laser is a viable alternative for the fragile skin of older adult hands. Recurrence rates during treatment were 9.6%.

MILAN — Long-pulsed alexandrite laser yielded comparable results to pulsed-dye laser in the treatment of rosacea in a 7-month study. Pulsed-dye laser (PDL) has long been regarded as the standard ...

The TDL90 tunable is a pulsed Nd:YAG pumped dye laser featuring advanced capabilities for scientists The modular design enables the TDL90 to operate across a large range of wavelengths - 200 nm to 4,5 ...