巨脉冲

当发生剧烈的SBS现象时，输入功率的绝大部分将转换为后向斯托克斯波，产生高峰值功率的巨脉冲。

When there is a strong SBS phenomenon in fiber , the most of the input power will converted to the backward Stokes , producing a giant pulse with high power .

高功率巨脉冲输出可调谐金绿宝石激光器及其倍频研究

High power tunable alexandrite laser with giant pulse output and its SHG

这种峰叫做双合双重线。双波长双巨脉冲调Q倍频Cr：LiSAF激光器

Dual Wavelength and Dual Pulse Q-switched Frequency Doubling of Tunable Cr : LiSAF Laser

采用电光调Q，获得了8mJ的巨脉冲输出；

By using a lithium niobate electrooptic switch , we gained giant pulses output of 8 mJ energy .

采用转镜调Q，获得了12mJ的巨脉冲输出，脉宽80ns。

And laser output pulses of 12 mJ energy and 80 ns duration was obtained by using a prism Q switching .

双脉冲、双波长巨脉冲Cr∶LiSAF激光器

Generation of Dual Wavelength and Dual Pulse in a Q-switched Cr ∶ LiSAF Laser

只要控制接收器中超辐射的光电转换电平，就能控制打开Q开关时的反转粒子数，也就能稳定输出的巨脉冲激光。

So we can control the population which can trigger the Q-switch by controlling the superradiant convert electrical level in the superradiant detector and then the laser output can be stabilized .

在闪光灯抽运Cr∶LiSAF激光器中插入棱镜分束器获得了860～920nm可调谐双脉冲、双波长巨脉冲激光输出。

In this paper , a flashlamp-pumped Cr ∶ LiSAF laser system with a prism splitter to obtain dual pulse and dual wavelength laser output has been designed .

用于加工的激光束要求有较高的能量密度，本系统中应用了激光调Q技术，将泵浦能量压缩至十几纳秒放出，产生高能量密度的激光巨脉冲。

The laser beam used for micromachining must have high energy density . Q - switching technique is applied . By releasing the pumping energy in about a decade nanoseconds , huge energy density beam can be achieved .

本文介绍了一种用LiNbO3晶体作为电光Q开关晶体的闪光灯泵浦1.3414μmNd：YAlO3，电光调Q脉冲激光器，实验得到了脉宽45ns、输出能量312mJ的巨脉冲激光输出。

A LiNbO_3 crystal as E-O Q-switched 1.3414 μ m Nd : YAlO_3 pulse laser pumped by a Xe lamp was presented . The 312 mj of E-O Q-switched output energy with 45 ns pulse duration was experimentally obtained .

本文分析了新的激光调Q方法&自聚焦调Q的几项特性，其中包括调Q过程中腔几何损耗的变化、Q开关参数、巨脉冲参数、第二阈值等。

Some properties of Laser Q switching by self focusing are given , including the changes of the geometric losses of resonator induced by the external self focusing , the parameter of Q switching , the parameter of giant puls and Second threshold etc.

用着色LiF晶体中的色心做红宝石激光器的被动Q开关，得到了能量为50mJ，脉冲宽度为30ns（FWHM）的巨脉冲输出，并和隐花菁（cryptocyanine）等染料调Q作了比较。

Using a LiF crystal with colour centres as passive Q-switch in ruby laser , a giant pulse laser output of 50 mJ with pulse duration of 30 ns ( FWHM ) is obtained . It is compared with that of using cryptocyanine dye as Q-switch .

巨脉冲红宝石激光器用巨型油轮来运输石油。

Giant-pulse ruby laser Huge tankers are used to transport oil .

讨论了产生巨脉冲的方法。

The method for producing giant - pulse is discussed .

研究了两输出巨脉冲激光脉宽和能量与抽运能量的关系；

The relation of laser output behaviors with input energy is studied experimentally .

巨脉冲，大功率激光在近距离的动力学效应

Dynamic effect of giant pulse , high power laser beam at short distances

单光束双脉冲、双波长巨脉冲Cr：LiSAF激光器

Generation of single light beam and Dual Wavelength and Dual Pulse in a Q-switchedCr : LiSAF Laser

这是巨脉冲激光器不断更新、不断进步想要回答的问题。

This is a question that the giant pulse laserrenewed unceasingly and progressing unceasingly wants to reply .

一种新型巨脉冲锁模激光器谐振腔

A new mode-locked laser resonator

实验观测了种子注入对巨脉冲建立时间、光斑模式以及能量的影响。

The influence of injection-seeding on giant pulse setup time , beam - spot mode , and energy is observed experimentally .

从而使巨脉冲激光同轴全息术得以成功地应用于柴油机密集喷雾场的研究。

The experimental results have shown that this technique is suitable for obtaining quantitative information from a digitized image in diesel spray field .

激光巨脉冲在金属铝块上产生超声波，由光学零差探测得到超声引起的后表面位移的波形。

A laser huge pulse irradiates on aluminium plates to cause ultrasonic waves . The waveform of the rear surface displacement produced by ultrasounds is detected with optical homodyne .