The contamination damage of large-aperture diffraction grating is the bottleneck limiting the
output energy improvement of ultra-short and ultra-strong pulse laser system at present …

Following pull-off coating adhesion tests such as ASTM D4541, visual examination of the
fracture surfaces often reveals intriguing fracture patterns where similar (and seemingly …

Multilayer dielectric (MLD) gratings with high diffraction efficiency and a high laser-induced
damage (LID) threshold for pulse compressors are key to scaling the peak and average …

High repetition rate, high peak, and average power laser systems are crucial for next-
generation particle accelerators, inertial confinement fusion, and secondary particle sources …

Mechanical characterization of optical oxide thin films is performed using nano-indentation,
and the results are explained based on the deposition conditions used. These oxide films …

大口径衍射光栅的污染损伤是目前限制超短超强脉冲激光系统输出能量提升的瓶颈问题.
围绕光栅损伤与洁净, 分析了衍射光栅的工作原理和结构特性, 探究了光栅性能改进措施 …

In many scientific and engineering fields, the physical properties of materials can become a
vital factor that limits the development of technologies or opens a new pathway to emerging …

In the present paper, we have prepared a multi-layer grating on a layer of gold film. The
gratings laser damage threshold and damage morphologies have been tested using an 800 …

摘要对金属介质多层膜样品进行不同温度的退火处理. 实验发现, 当退火温度为350℃ 时,
在样品Au 层与SiO2 层的界面处出现过渡层, 样品具有很强的抗化学清洗能力 …

The laser-damage resistance of multilayer-dielectric (MLD) pulse compressor gratings
currently limits the energy performance of the petawatt-class OMEGA EP laser system at …