Chadwick Rebecca, Spahr Erik, Squier Jeff A, Durfee Charles G, Walker Barry C, Fittinghoff David N
Colorado School of Mines, Golden, Colorado 80401, USA.
Opt Lett. 2006 Nov 15;31(22):3366-8. doi: 10.1364/ol.31.003366.
A background-free, fringe-free form of frequency-resolved optical gating using the third-harmonic signal generated from a glass coverslip is used to characterize 100 fs pulses at the focus of a 0.65 NA objective.
利用从玻璃盖玻片产生的三次谐波信号,一种无背景、无条纹的频率分辨光学门控形式被用于表征数值孔径为0.65的物镜焦点处的100飞秒脉冲。