Stimulated emission was generated at the 722.9nm line of neutral lead atoms by multiphoton dissociation of PbCl_(2) molecules with a DPS dye laser.Anti-Stokes Raman scattering around 283.Snm was also observed.The effe...Stimulated emission was generated at the 722.9nm line of neutral lead atoms by multiphoton dissociation of PbCl_(2) molecules with a DPS dye laser.Anti-Stokes Raman scattering around 283.Snm was also observed.The effects of the heat-pipe oven temperature and pump laser energy on the 722.Snm radiation was studied.The energy conversion efficiency of the 722.9nm laser is about 5%.It provides a way for frequency conversion by multiphoton dissociation of simple molecules with a visible laser.展开更多
文摘Stimulated emission was generated at the 722.9nm line of neutral lead atoms by multiphoton dissociation of PbCl_(2) molecules with a DPS dye laser.Anti-Stokes Raman scattering around 283.Snm was also observed.The effects of the heat-pipe oven temperature and pump laser energy on the 722.Snm radiation was studied.The energy conversion efficiency of the 722.9nm laser is about 5%.It provides a way for frequency conversion by multiphoton dissociation of simple molecules with a visible laser.