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Lithium triborate,LiB_3O_5(LBO),an excellent new nonlinear optical crys-tal is first successfully discovered in our institute following the discoveringβ-BaB_2O_4.It has a wide transparent waverange,160-2600nm and an effectiveSHG coefficient to be 2-3 times KDP.The shortest matchable wavelength is
Lithium triborate, LiB_3O_5 (LBO), an excellent new nonlinear optical crys-tal is first successfully discovered in our institute following the discovering β-BaB_2O_4.It has a wide transparent waverange, 160-2600 nm and an effective SHG coefficient to be 2-3 times KDP The shortest matchable wavelength is