The laser performance of Neodymium-doped potassium gadolinium tungstate(Nd:KGd(WO4)2)crystal was studied by using Ti:Sapphire laser as the pump source.The maximum optical-to-optical efficiencies for the 1.067 and 1.3...The laser performance of Neodymium-doped potassium gadolinium tungstate(Nd:KGd(WO4)2)crystal was studied by using Ti:Sapphire laser as the pump source.The maximum optical-to-optical efficiencies for the 1.067 and 1.3μm laser outputs were measured to be 60%and 32.3%,respectively.The internal loss coefficient of the crystal for 1.067μm laser was estimated to be as low as 0.004 cm-1.The oscillation thresholds at 1.067 and 1.3μm for different output transmittances are also given.展开更多
基金Supported by the National Natural Science Foundation of China under Grant No.59772004.
文摘The laser performance of Neodymium-doped potassium gadolinium tungstate(Nd:KGd(WO4)2)crystal was studied by using Ti:Sapphire laser as the pump source.The maximum optical-to-optical efficiencies for the 1.067 and 1.3μm laser outputs were measured to be 60%and 32.3%,respectively.The internal loss coefficient of the crystal for 1.067μm laser was estimated to be as low as 0.004 cm-1.The oscillation thresholds at 1.067 and 1.3μm for different output transmittances are also given.