Laser-induced damage threshold of hafnia thin films with chemical method;
化学法制备的HfO_2薄膜的激光损伤阈值研究
Precise measurement of the laser-induced damage threshold can be used to effectively evaluate the laser damage resistance of optical thin films.
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。
X-ray diffraction(XRD),Lambda 900 spectrophotometer and 355 nm Nd∶YAG laser system were employed to measure crystal structure,transmittance spectra and laser-induced damage threshold(LIDT) of the samples.
分别采用X射线衍射(XRD),Lambda 900光谱仪和355 nm Nd∶YAG脉冲激光测试了薄膜的晶体结构、透射光谱和激光损伤阈值(LIDT),并通过透射光谱计算得到样品的折射率和消光系数。
And the laser damage threshold is also measured.
06μm、脉宽10ns的电光调Q激光系统产生的强激光进行辐照实验,测试其激光损伤阈值,观察其损伤形貌。
The doping ion of La~(3+) can improve the laser damage threshold and the stability of crystal-growth process of Yb:GdVO_4 crystal,weaken the fluorescence quenching and the fluorescence trapping effects of high Yb~(3+)-doped crystals.
实验结果表明,掺入La3+可在一定程度上提高晶体的激光损伤阈值和晶体生长过程中的稳定性。
The reason affecting laser damage threshold was analyzed.
回顾了近年关于KDP晶体材料的研究成果,对KDP晶体的不同生长技术、晶体中散射颗粒形成的原因以及晶体的光透过谱进行了介绍,特别对影响KDP晶体激光损伤阈值的原因进行了讨论与分析,并展望了今后KDP晶体的发展趋势。
Influence of the deposition method on the laser induced damage threshold of HfO_2 thin films;
沉积方式对HfO_2薄膜激光损伤阈值的影响
Discussion of the measurement methods for laser induced damage threshold of optical coating;
光学薄膜激光损伤阈值测试方法的介绍和讨论
The experimental results show that HfO2 thin films can achieve high refractive index,good surface micro morphology and excellent laser induced damage threshold.
06μm、脉宽为10 ns的电光调Q激光系统产生的强激光测试薄膜的激光损伤阈值。
The laser-induced damage threshold(LIDT) of the two kinds of films was measured.
分别采用电子束热蒸发技术和溶胶-凝胶技术在K9基片上镀制了光学厚度相近的ZrO2单层薄膜,测试了两类薄膜的激光损伤阈值。
Laser-induced damage thresholds(LIDT)were measured by “1 on 1” mode,and fore-and-aft changes of the surface morphology and fractal structure of the coating caused by laser conditioning were investigated with atomic force microscope(AFM)and multi-fractal spectrum(MFS),respectively.
在预处理前后采用“1on1”方式考察了薄膜的激光损伤阈值的变化,使用原子力显微镜(AFM)观察了薄膜的表面形貌的变化,并使用多重分形谱(MFS)方法分析了薄膜分形结构的变化。
In this paper, the effect of impurities in the vacuum chamber during the deposition of optical coatings on laser induced damage threshold (LIDT) of films is analysed.
通过对一系列１０６μｍＨｆＯ２／ＳｉＯ２全反膜样品进行的激光损伤阈值测试，以及二次离子质谱杂质含量测定的结果进行的比较分析，提出了减小膜系制备过程中杂质污染是提高光学薄膜激光损伤阈值行之有效的途径。
Present status of study on dielectric coating highly reflective is introduced with emphasis laid on the focal points and some important achievements in the field of design principle,manufacturing methods,performance measurement and laser induced damage threshold.
介绍了近年来全介质高反膜 (highlyreflectivecoating)的研究现状 ,重点综述了设计原理、制备技术、性能检测以及抗激光损伤阈值方面的研究热点和重要成果 ,最后讨论了在现有条件下进一步提高高反膜性能的可能
The laser induced damage threshold of optical films has the high meaning to the laser technology.
光学薄膜的抗激光损伤阈值对激光技术而言具有重大的意义。
Image Processing Technologies in Laser Damage Threshold Testing;
激光损伤阈值测试中的图像处理技术
Preparation and Study of Antireflection Coatings with Higher Laser Induced Damage Threshold on the LBO Crystal;
LBO晶体表面高激光损伤阈值增透膜的研制
The effect of phase transformation on laser induced damage threshold of ZrO_2/SiO_2 optical coatings
相变对ZrO_2/SiO_2多层膜激光损伤阈值的影响
Study on the Influence of Micro-Nano Superficial Deficiency on KDP Crystal Laser Damage Threshold;
KDP晶体微纳表层缺陷对其激光损伤阈值影响的研究
Influence of Micro-Nano Superficial Micro-Waveness on KDP Crystal's Laser Damage Threshold
KDP晶体微纳表面小尺度波纹对其激光损伤阈值的影响
Study on the Physical Mechanism of Laser Damage Threshold Dependence on the Surface State
飞秒激光损伤阈值对表面态依赖物理机制的研究
Influence of Buffer Layer on Laser-induced Damage Threshold of 1064 nm,532 nm Frequency-doubled Antireflection Coating for LBO
缓冲层对LBO晶体上1064nm,532nm二倍频增透膜的激光损伤阈值的影响
Theoretical Research on the Threshold Behavior of Damage in Laser Ablations of Polymer
激光烧蚀聚合物损伤阈值行为的理论研究
Study on the laser-induced thermal damage threshold of retina under PDT exposing way
PDT照射方式下激光视网膜热损伤阈值的研究
Study on Field Effects and Threshold Testing of High Power Laser-Induced-Damage in Optical Components;
高功率激光诱导光学元件损伤场效应及阈值测试研究
Research on injury threshold of Chinese yellow skin irradiated with 300μs pulsed neodymium glass laser light
300微秒脉冲钕玻璃激光对人皮肤损伤阈值的研究
OPTICAL DAMAGE THRESHOLD AND NON-VOLATILE HOLOGRAPHIC STORAGE OF In:Fe:Cu:LiNbO_3 CRYSTALS
In:Fe:Cu:LiNbO_3晶体光损伤阈值和非挥发性全息存储
A Study on Power-delivery Efficiency Laser,Laser-induced Damage Threshold and Damage Accumulation Effect of Silica Fiber
石英光纤的传能效率、损伤阈值和损伤积累效应研究
laser damage threshold of coating
膜层的激光破坏阈值
above-threshold operation method
(激光器) 超阈值运转法
Numerical simulation of laser-induced damage on rear surface of optical material
激光诱导光学材料后表面损伤的数值模拟
Preparation and Research on Dielectric Films with High Damage Threshold;
高损伤阈值介质膜层的制备及其研究
Research on the Threshold of Thermal Tissue Damage for MRIgHIFU
MRIgHIFU治疗的热损伤阈值研究