Project supported by the National Key R&D Program of China(2022YFB3204000);National Natural Science Foundation of China(51832009)。
As a promising optical and piezoelectric crystal,efficient growth of LGN single crystal is crucial for its practical applications.Herein,a langanite(La_(3)Ga_(5.5)Nb_(0.5)O_(14),LGN)crystal with high quality was succe...
supported in part by the National Natural Science Foundation of China(Nos.61705128;61727820 and 91850203);Science and Technology Commission of Shanghai Municipality(Nos.17YF1409100 and17ZR1414000)。
High-power femtosecond lasers beyond 5μm are attractive for strong-field physics with mid-infrared(IR)fields but are difficult to scale up.In optical parametric chirped-pulse amplification(OPCPA)at mid-IR wavelengths...