| 1. | Laser damage of sol - gel thin film
凝胶光学薄膜的激光损伤研究 |
| 2. | Effect of beam diameter for high accuracy laser damage testing
高精度损伤阈值测量中测试口径效应研究 |
| 3. | The non - destructive evaluation on optical thin film ' s laser damage is a very important research area
光学薄膜激光损伤的无损评价是一个十分重要的研究领域。 |
| 4. | Although 1319nm laser can ’ t make the ccd respond , it is possible that 1319nm laser damage the ccd
这说明:虽然1319nm激光不能使可见光ccd产生光响应而输出信号,但可以使其产生硬破坏。 |
| 5. | The laser damage threshold of the ybyp _ xv _ ( 1 - x ) o _ 4determined by nd : yag laser , which showed a decreasing tendency with the increase of the dopant concentration
利用nd : yag激光器测试晶体的激光损伤阈值，随着掺杂离子浓度的增大，激光损伤光功率密度呈减小趋势。 |
| 6. | Laser damage to dielectrics has greatly limited the performance of laser systems , and nowadays research on laser damage has become the focus of high power laser technology
激光对材料的破坏在很大程度上制约了激光系统的进一步发展，对材料破坏的研究成为高功率固体激光工程中讨论的热点。 |
| 7. | After broad investigation on this topic , the photo - thermal beam deflection technique ( pbd technique ) was applied on the evaluation of the optical thin films " laser damage by us as our lab ' s advantage
在广泛调研的基础上，结合本实验室自身的优势，提出了应用光热偏转方法来评价光学薄膜的激光损伤。 |
| 8. | At the present time , the first choice driver of icf is the laser . the basic requirements to the kdp crystal optics of icf solid laser driver are : high accuracy face shape quality ( transmission wave front / 6 pv ) , high laser damage threshold value ( 15j / cm2 ) , good surface roughness ( 5nm )
惯性约束聚变固体激光驱动器对kdp晶体光学零件的基本要求是:高精度的面形质量(透射波前/ 6pv ) 、高激光损伤阈值( 15j / cm2 ) 、良好的表面粗糙度rms ( 5nm ) 。 |
| 9. | Abstract : a laser damage facilities , which has mm size spot and operates in tem00 mode ， were achieved . in order to know the reasons of laser damage , the laser energy density was controlled near the damage threshold of the oxide thin films . according to the examined near - threshold damage morphology , the damage mechanisms of the optical coatings can be divided into two types . one was caused by melting of the coating materials , another by exploding , induced with the inner stress of the film . the plasma generated was an important reason to expand the damage area
文摘:采用毫米量级大光斑的近单模的激光器，控制入射薄膜表面的激光能量，获得了几种常见单层膜和增透膜的损伤形貌，实验结果表明，薄膜的损伤可区分为熔化型和应力型两种，薄膜表面等离子体对损伤斑点的扩大有重要作用。 |
| 10. | Optical gains as large as one million are used to achieve the high sensitivities required in current electro - optical sensors . these large optical gains make the detector the most susceptible sensor element to laser damage . people concerns that the influence to the quality of ccd camera image under laser irradiation , the laser - induced threshold of ccd detector and the evaluation of laser - induced effects
光电探测器具有极强的目标探测能力，而激光具有极高的亮度；因而各类光电装备的光电探测器成为国外发达国家正在大力发展激光武器系统的首要攻击目标，激光对探测器的干扰与损伤程度如何、受干扰后能否继续正常工作、何时达到损伤阈值以及如何对干扰效果做出客观评价是人们非常关心的问题。 |
