激光损伤程度与照射脉冲次数相关。
最后提出了提高光学材料激光损伤阈值的方法。
At last, the suggest for improving the laser induced damage thresholds on optical materials was given.
介绍了激光损伤的检测及损伤阈值的测量方法。
The methods of laser damage detection and laser induced damage threshold (LIDT) were introduced.
测定了晶体的晶胞参数、折射率和激光损伤阈值。
The lattice parameters of the crystals were determined by XRD, and its lattice parameters were calculated.
热-力破坏效应是导致光电器件激光损伤的重要因素。
Thermal and mechanical breakage is the key factor of laser damage on optical and photoelectric elements.
在多层介质薄膜中,节瘤缺陷是影响薄膜激光损伤的关键因素。
Nodule defects on dielectric multi-layer optical thin film are key factors resulting in laser-induced damage.
还提出了提高这两种膜料的溶胶-凝胶化学膜激光损伤阈值的方法。
The method was taken out to improve the damage threshold of two kinds of materials.
实验发现,光学材料的激光损伤阈值对激光光斑大小有强烈的依赖关系。
Experimental research shows that laser induced damage thresholds (LIDT) are strongly dependent on the beam radius.
报道了散射颗粒、焦斑面积和非线性吸收等对KDP晶体激光损伤的影响。
Effects of scattering Particulate and focal area as well as nonlinear absorption on damage thresholds of KDP crystals are reported.
介绍利用光热偏转技术对铝镜及反射率增强铝镜的激光损伤的热过程进行实时研究。
Real time investigstions on the thermal process of laser-induced damage of a Almirror and a reflectance-increasing Al mirror by photothermal displacement technique(PDT)are described.
因此研究光学薄膜的激光破坏机制,如何提高激光损伤阈值,具有重要的实际意义。
Thus, it is very significant to research the damage mechanism of optical film and improve laser induced damage threshold (LIDT).
文中对SiO2保护层和退火对Ta2O5薄膜的激光损伤阈值的不同影响进行了研究。
The effects of SiO2 protective layers and annealing on the laser-induced damage threshold (LIDT) of the films are investigated.
从设计和制备两方面研究提高抗激光损伤阈值的方法,并给出最终设计曲线及实测曲线。
The methods of improving the anti-damaged threshold were studied through both design and preparation. And showed the ultimate design curves and the measured curves.
为提高高功率激光薄膜的抗激光损伤能力,研究了定向离子清洗对玻璃基片表面性质的影响。
To improve the laser induced damage thresholds of high power laser films, the effects of directional ion cleaning on the characteristics of substrate surface were investigated.
薄膜缺陷是影响薄膜元件抗激光损伤的重要因素之一,长期以来一直是人们关注和研究的问题。
Defects in thin film are one of the most important factors influencing laser-induced damage in the thin film components, and always a major concern.
在强激光系统中光学元件表面的微结构会引起局域场强增强,进而会影响元件抗激光损伤能力。
When the elements are used under high power condition, the laser-induced damage threshold will is reduced.
目的:探讨体外培养牛视网膜色素上皮细胞激光损伤模型建立的要点,提高模型建立的成功率。
AIM: to investigate the key point of establishing laser-injured model of bovine retinal pigment epithelial cells cultured in vitro so as to enhance the successful rate of model establishing.
综述了对窄带干涉滤光片抗激光损伤特性研究的最新进展,归纳讨论了窄带干涉滤光片的抗激光损伤机理。
The current development of laser-induced damage properties of narrow-band interference filters is summarized, and the damage mechanisms of narrow-band interference filters are introduced.
结果表明,本文制备的光纤激光器光学膜,有效的提高了激光损伤阈值,解决了低温冷镀的膜层牢固性问题。
The results indicated that the preparation of optical films of fiber laser, effectively raise the laser damage threshold, and solve the problem of the film firmly under low temperature deposition.
给出了光电探测器激光能量损伤阈值的参考表达式,并对导致激光损伤的显性和隐性因素及其成因进行了分析。
The referenced expression of damage threshold fluence in laser induced detector damage is given, also the obvious and recessive damage factors and their causes are analyzed.
SiO2保护层和退火都有利于提高Ta2O5薄膜的抗激光损伤能力,并且退火对提高阈值的影响更为明显。
Both SiO2 protective layers and annealing are beneficial to the damage resistance of the films and the latter is more effective to improve the LIDT.
简要阐述激光损伤的类型和机理,重点分析国内外激光安全标准、激光防护器材、激光损伤防治药物研究的最新进展。
Then, it is designed to provide the laser progress and developing trend of laser safety standards, protective devices, and treatment drugs.
准确测定光学薄膜的激光损伤+阈值可以衡量光学薄膜的抗激光损伤+能力,测定损伤阈值的关键是准确地判定损伤的发生与否。
Precise measurement of the laser-induced damage threshold can be used to effectively evaluate the laser damage resistance of optical thin films.
K9玻璃是常用的光学材料,也是高功率激光器重要的光学元件,其性能的好坏直接关系到光学材料和激光器的抗激光损伤能力。
It is also an important kind of optical elements for high-power lasers. Its performances have effects on anti-damage of laser. Therefore, the research on laser induced K9 glass plasma is essential.
用Q—开关红宝石激光多脉冲辐照法制作39只青紫蓝灰兔脉络膜视网膜玻璃体出血模型,从视网膜电图的角度研究脉络膜视网膜重度激光损伤对视觉电生理的影响。
The experimental hemorrhage models of choroid, retina and vitreous were made by Q-switched ruby laser in 58 eyes of 39 chinchilla rabbits. ERGs were recorded once a week.
美国眼科医师协会的一位发言人称,该组织还未发现因激光导致眼部损伤的相关病例出现增长。
At the American Academy of Ophthalmology, aspokeswoman said the group was unaware of any increase in eye injuries causedby lasers.
激光可以非常精确地切削角膜组织且不损伤邻近组织。
The laser removes tissue from the cornea very accurately without damaging nearby tissues.
找一个皮肤科的医生做治疗,比如光动力疗法,它是使用激光去除太阳损伤的暗淡皮肤;或者用微晶换肤书及其他的疗法重现美好肌肤。
See a dermatologist fors like photodynamic therapy, which uses light to remove patches of skin damaged by the sun, or microdermabrasion and other treatments that resurface the skin.
激光清洗存在着清洗阈值和损伤阈值。
There exist cleaning threshold and damage threshold in laser cleaning.
方法:利用激光束描记位移的重力打击装置,制备可靠的定量损伤模型;
Methods: The model of quantitative injury was established in rats with the weight drop apparatus with a laser compression recorder.
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