The damage threshold of multilayer film induced by femtosecond and picosecond laser pulses

Y Wang, X Cheng, J Shao, C Zheng, A Chen, L Zhang - Coatings, 2022 - mdpi.com
Laser-induced damage threshold (LIDT) is an essential factor in measuring the anti-laser
damage of optical films. The damage threshold and morphology of the Ta2O5/SiO2 …

High performance UV photodetectors based on W doped δ-Ta2O5 single crystalline films

Y Le, X Ma, H Xiao, C Luan, B Zhang, J Ma - Applied Physics Letters, 2023 - pubs.aip.org
Amorphous or polycrystalline tantalum pentoxide (Ta 2 O 5) films with high resistance have
been widely used in semiconductor devices as insulating dielectric layers. In this work …

Investigation of the laser induced damage thresholds of all-dielectric and metal-dielectric mirrors for a continuous wave at 10.6 μm

Z Nasiri, H Fallah, M Hajimahmoodzadeh, M Mardiha - Optical Materials, 2021 - Elsevier
Thin films have many applications in the field of optics and photonics. One of these
applications is the fabrication of high-reflection mirrors for high-power lasers. High-power …

Metasurface mirrors based on homogeneous materials for high-power lasers

R Leng, Z Zhu, J Zhang - Optics & Laser Technology, 2024 - Elsevier
Low-loss and high-reflection mirrors have important applications in high-power laser
systems. Conventional mirrors based on multilayer films are damaged by thermal distortion …

A dichroic beamsplitter for the laser protection of infrared detectors

J Cao, B Jiang, H Jiao, X Niu, J Zhang, Z Zhang… - Coatings, 2022 - mdpi.com
The design and fabrication approach of a dichroic beamsplitter to meet the protection
requirements of infrared detectors for blinding laser weapons is presented. The dichroic …

Nanosecond laser damage of 532 nm thin film polarizers evaluated by different testing protocols

X Liu, C Feng, W Zhang, H Nasibli, Y Zhao, X Liu… - Optical Materials, 2024 - Elsevier
Different laser damage testing protocols, including 1-on-1, S-on-1, and Raster Scan, were
conducted on 532 nm polarizers to evaluate the damage resistance and mechanisms. A …

[PDF][PDF] 退火温度对Ta2O5/SiO2 多层反射膜结构和应力特性的影响

刘保剑, 段微波, 李大琪, 余德明, 陈刚, 王天洪… - 物理学报, 2019 - wulixb.iphy.ac.cn
介质膜反射镜是星载激光测高仪系统中不可缺少的薄膜元件, 其面形质量直接影响探测系统测距
的分辨率和精度. 本文采用离子束辅助电子束蒸发工艺在石英基底上沉积Ta2O5/SiO2 …

Damage Characteristics of Aluminum-Coated Grating Irradiated by Nanosecond Pulsed Laser

J Wang, K Zhang, Y Ji, J Yu, Jirigalantu, W Zhang, W Li… - Coatings, 2022 - mdpi.com
An aluminum-coated grating (ACG) is a core component of laser systems and
spectrometers. Understanding damage to the ACG induced by nanosecond lasers is critical …

Effect of Femtosecond Laser Polarization on the Damage Threshold of Ta2O5/SiO2 Film

L Zhang, X Jia, Y Wang, Y Zhang, A Chen, J Shao… - Applied Sciences, 2022 - mdpi.com
The study used linearly and circularly polarized femtosecond pulsed lasers to irradiate a
Ta2O5/SiO2 film. Firstly, the damage thresholds of the film for linearly and circularly …

A method for measuring laser-induced damage thresholds of materials

L Chen, J Yang, W Zhou, Y Fang, X Wu, Z Li… - Indian Journal of …, 2023 - Springer
In this study, a novel optical limiting (OL) experimental setup is proposed for evaluating laser-
induced damage thresholds (LIDTs) of materials. This technique is based on the pump …