The targeted synthesis of ultraviolet(UV)nonlinear optical(NLO)materials with strong second-harmonic generation(SHG)activity and wide transparency window remains a formidable challenge.Herein,a prospective rare-earth ...The targeted synthesis of ultraviolet(UV)nonlinear optical(NLO)materials with strong second-harmonic generation(SHG)activity and wide transparency window remains a formidable challenge.Herein,a prospective rare-earth borate UV NLO crystal,KNa_(2)La_(2)(BO_(3))_(3),was extracted by spontaneous crystallization using a flux method.展开更多
基金supported by the National Key R&D Program of China(2021YFA0717800)the Natural Science Foundation of China(Grant No.52002273,52002220,61835014 and 51890864).
文摘The targeted synthesis of ultraviolet(UV)nonlinear optical(NLO)materials with strong second-harmonic generation(SHG)activity and wide transparency window remains a formidable challenge.Herein,a prospective rare-earth borate UV NLO crystal,KNa_(2)La_(2)(BO_(3))_(3),was extracted by spontaneous crystallization using a flux method.