Gifford M, Weingarten K J
Opt Lett. 1992 Dec 15;17(24):1788-90. doi: 10.1364/ol.17.001788.
A diode-pumped Nd:YLF regenerative amplifier operating at 1047 nm produces 88-microJ, 11-ps pulses at a 1-kHz repetition frequency. Switching of the 250-MHz seed pulses with a Pockels cell in the half-wave configuration is achieved with a contrast ratio of 20:1. After 50 round trips, the amplified pulse experiences an overall energy gain of 73 dB when the amplifier is seeded with 4-pJ pulses (1-mW average seed power). At 1 kHz, doubling and quadrupling yields 46 microJ/pulse at 524 nm and 8.1 microJ/pulse at 262 nm, with corresponding conversion efficiencies of 52% and 23%. At 3.5 kHz, the amplifier generated 97 mW of power at 524 nm and 15.8 mW of power at 262 nm.
一个工作在1047纳米的二极管泵浦钕:钇锂氟化物再生放大器,以1千赫的重复频率产生88微焦、11皮秒的脉冲。通过一个处于半波配置的普克尔盒对250兆赫的种子脉冲进行开关切换,对比度达到20:1。在50次往返后,当放大器用4皮焦脉冲(平均种子功率1毫瓦)作为种子时,放大后的脉冲总能量增益为73分贝。在1千赫时,倍频和四倍频分别在524纳米处产生46微焦/脉冲,在262纳米处产生8.1微焦/脉冲,相应的转换效率分别为52%和23%。在3.5千赫时,该放大器在524纳米处产生97毫瓦的功率,在262纳米处产生15.8毫瓦的功率。