supported by the Tianjin Natural Science Foundation(No.06YFJZJC00300);the Natural Science Foundation of China(Nos.10674075,10774077,10674074,50802044 and 60736039)
The simple approach to acquire the fltaxescenee spectra of vitamin bl, b2 and t6 is proposed by direct ilhanination on solid powder sample. The experimentally acquired fluorescence spectra are in accordance with the p...
the"973"Program of China;the Tianjin Natural Science Foundation(No.2003CB314906,06YFJZJC00300)
Germanium doping in silica can be used as a method for nonlinearity enhancement. Properties of the enhanced nonlinearity in photonic crystal fiber (PCF) with a GeO2-doped core are investigated theoretically by using...
Project supported by the Tianjin Natural Science Foundation (Grant No 06YFJZJC00300), and the National Science Foundation for Postdoctoral Scientists of China (Grant No 20060390666).Acknowledgement We thank Dr Jin Long and Associate Professor Liu Bo for fruitful discussion.
An intracavity coherent coupling Michelson erbium-doped fibre (EDF) laser (MCEDFL) is proposed and demonstrated. By using this laser system, we find a means to obtain a maximum power output at the same pumping pow...