| 1. | It is used to the laser source of the opcpa system
用做高增益激光放大系统中的激光种子源。 |
| 2. | Nonlinear propagation of optical pulse in laser amplifying medium
光脉冲在激光放大介质中的非线性传播 |
| 3. | The results are useful for the design of high - power laser amplifiers
有关结果对高功率激光放大系统的设计有应用意义。 |
| 4. | So er doped phosphate glasses are good materials for making edwa , but the channel waveguides are not easy to be made
从离子交换平面波导的发光特性和稳定性上看，磷酸盐玻璃是目前实现激光放大的良好材料，但是条型波导的制备还有难度。 |
| 5. | This system uses a ring structure instead of complex multiangular optics structure . stimulate raman scatter is used to combine laser beam and it also improve the quality of laser beam
采用这个激光能量储存环技术能提高准分子激光放大超短脉冲激光的效率，获得高功率，高束质的激光输出。 |
| 6. | The conditions for long distance propagation and self - guiding are given . 3 . an optical amplification system for 10 ps krf laser with polarization multiplexing is developed and the energy of 140 ml is extracted
发展了一种适用于超短脉冲激光的光学偏振放大技术，并应用于10pskrf激光放大系统中，可在有限的激光输出口径内有效地提取激光的输出能量。 |
| 7. | The laser beam spot evolution and electron density in the guiding range are evaluated with the burn pattern and the measured conductivity . the above results will be useful in ultrashort laser pulse amplification and future research in ultrashort intense laser propagation in plasmas and ionizing gases
以上研究结果对于超短脉冲激光放大技术研究以及超短超强脉冲激光在低密度等离子体和空气中长距离传输和聚焦研究等具有重要的实用参考价值。 |
| 8. | Presently , the laser pulse from the high power ultrashort laser system is several femtoseconds in duration , tw ( or pw ) level in peak power , 1020 w / cm2 ( or 1021 w / cm2 ) in focusing power density , according electric field is much stronger than coulomb field in atoms
目前，高功率超短脉冲激光放大系统输出的激光，脉宽达到几个飞秒，峰值功率达到太瓦甚至拍瓦量级，聚焦功率密度达10 ~ 20w cm ~ 2 ，甚至1021w cm2 ，相应的电场比原子内库仑场强得多。 |
| 9. | Krf excimer is the best medium in uv ultrashort pulse amplification for its small saturation energy and high contrast ratio accessible . this work concentrated on uv ultrashort pulse amplification by discharge pumped and e - beam pumped krf amplifier , and build a high power krf laser system in the feature
一方面由于它的气体性质和饱和能量小，在超短脉冲放大过程中的非线性效应小，可以不采用cpa路线而直接将超短脉冲激光放大到10 ~ ( 19 ) w cm ~ 2甚至更高。 |
| 10. | Since ti : sappire owns many great properties , chirped pulse amplification based on ti : sappire makes rapid technical progress and many developed countries have built up 100tw - grade ti : sappire ultrashort and ultrahigh pulse laser system . optical parametric chirped pulse amplification gets great academic interests because of its many merits
由于钛宝石晶体的优良性能，以钛宝石为增益介质的啁啾脉冲激光放大技术飞速发展，世界各科技大国相继建成了百太瓦级的钛宝石超短超强脉冲激光装置。 |
