SH LBO干什么用的?Fig.1 shows the experimental setup used for drilling with the SH.The laser pulses,of duration 110 fs and repetition rate of 500 Hz are focused to LBO with thickness of 1mm to produce SH pulses.

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SH LBO干什么用的?Fig.1 shows the experimental setup used for drilling with the SH.The laser pulses,of duration 110 fs and repetition rate of 500 Hz are focused to LBO with thickness of 1mm to produce SH pulses.

SH LBO干什么用的?Fig.1 shows the experimental setup used for drilling with the SH.The laser pulses,of duration 110 fs and repetition rate of 500 Hz are focused to LBO with thickness of 1mm to produce SH pulses.
SH LBO干什么用的?
Fig.1 shows the experimental setup used for drilling with the SH.The laser pulses,of duration 110 fs and repetition rate of 500 Hz are focused to LBO with thickness of 1mm to produce SH pulses.

SH LBO干什么用的?Fig.1 shows the experimental setup used for drilling with the SH.The laser pulses,of duration 110 fs and repetition rate of 500 Hz are focused to LBO with thickness of 1mm to produce SH pulses.
首先 SH pulse即S-pulse或者shear pulse,相当于transversal wave,即横波,与纵波对应,一般能量较高,破坏力较强;
LBO即Lithium Triborate,中文是三硼酸锂,化学式为LiB3O5,是一种大功率紫外倍频晶体,用来固体激光系统,特别是用于高功率Nd:YAG的二倍频,三倍频以及光参量振荡和放大等.
整句话的意思如下:
图1为横波穿孔实验设备安装图.激光以一定的频率发出脉冲,时间为110飞秒(1.1*10^-13秒),频率为500赫兹,最终聚集在厚度为1毫米的三硼酸锂薄片上,产生横波.