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1 Introduction Withincessantappearanceofnewlasercrystalswitheverwiderfluorescencespectrum,suchasTi∶sapphire,Cr4+∶YAG,theprelimi...
1 Introduction Withincessantappearanceofnewlasercrystalswitheverwiderfluorescencespectrum, suchasTi:sapphire, Cr4 +: YAG, theprelimi ...