A high-power widely-tunable mid-infrared femtosecond laser source is essential in the ultrafast studies of inner-sub band carrier dynamics in semiconductors
We demonstrate the generation of sub-50-fs pulses from a polarization-maintaining Yb-doped fiber parabplic amplification system at the average output power
The polarization smoothing (PS) of the focal spot on target is a key technology for inertial confinement fusion (ICF) laser.A mathematical model is presente
With attractive properties such as direct diode pumping,broad emission bandwidth,high quantum efficiency and long fluorescence lifetime,the Cr∶LiSAF lasers
In the recent years,laser micro-machining has been found many applications in the fields of microelectronic,manufacture,biomedicine,telecommunication,data s
Although the concept of the mode filling factor (also named as "mode-matching efficiency") has been well discussed decades before,the concept of so-called o
The SG-Ⅲ laser facility,which is now the largest laser driver for inertial confinement fusion research in China,finished its engineering construction in 20
In this paper we review the current state of the art in terms of continuous-wave performance of ytterbium-doped fiber lasers,the current fiber gain medium o
The significant advantage of laser initiation is highly anti-electromagnetic interference capability,which meets the requirement of safety and reliability o