Linear and non-linear optical properties of boron carbide thin films

A Bute, S Jena, RK Sharma, DV Udupa, N Maiti - Applied Surface Science, 2023 - Elsevier
Boron carbide films deposited by PECVD are subjected to post deposition vacuum
annealing and plasma treatment for investigation of changes in the structure, linear and non …

高反射光学薄膜激光损伤研究进展

董家宁, 范杰, 王海珠, 邹永刚, 张家斌… - 中国光学(中英文 …, 2018 - chineseoptics.net.cn
激光诱导损伤阈值是大功率光学系统中重要参数, 其数值大小对激光系统的输出功率与稳定性
具有重要影响. 为了突破损伤阈值对激光光学系统输出功率的限制, 科研人员主要从制备薄膜 …

High temperature annealing effects on spectral, microstructural and laser damage resistance properties of sputtered HfO2 and HfO2-SiO2 mixture-based UV mirrors

G Abromavičius, S Kičas, R Buzelis - Optical Materials, 2019 - Elsevier
Hafnium oxide is widely used as high refractive index material for making high power laser
coatings for UV spectral range. Thermal annealing is one of the most efficient post …

Influence of oxygen partial pressure on microstructure, optical properties, residual stress and laser induced damage threshold of amorphous HfO2 thin films

S Jena, RB Tokas, S Tripathi, KD Rao… - Journal of Alloys and …, 2019 - Elsevier
HfO 2 thin films were deposited by electron beam evaporation technique at different oxygen
(O 2) partial pressures. The films are characterized using x-ray diffraction, x-ray reflectivity …

Effect of annealing on the properties of plasma-enhanced atomic layer deposition grown HfO2 coatings for ultraviolet laser applications

Z Lin, M Zhu, C Song, T Liu, C Yin, T Zeng… - Journal of Alloys and …, 2023 - Elsevier
HfO 2 monolayer coatings are grown by plasma-enhanced atomic layer deposition (PEALD),
and the effects of the thermal annealing atmosphere and temperature on the surface …

Sol-gel prepared amorphous Ta2O5 thin film for application in high LIDT antireflection coating and UV photodetection

S Pal, R Kamparath, VVV Subrahmanyam, N Sharma… - Optical Materials, 2023 - Elsevier
In this report, a sol–gel method has been developed using tantalum ethoxide to produce
homogenous thin films of amorphous Ta 2 O 5 for application in optical coating for high …

O3-Annealing Effect on the Etching Resilience of a TiO2/Al2O3 filter Prepared by Atomic Layer Deposition

JL Vazquez, J López, C Bohórquez… - … Applied Materials & …, 2023 - ACS Publications
This research investigates the improvements of ozone (O3) annealing on the optical and
etching characteristics of TiO2/Al2O3 multilayer band-pass filters designed for potential …

[HTML][HTML] Research progress on nanosecond laser irradiation damage of optical films

Y Wu, X Xiang, J Yu, X Yuan, H Shen, W Zheng, X Zu - Nuclear Analysis, 2022 - Elsevier
Nanosecond laser irradiation damage of optical films is one of the main factors to limit the
output power when the high power solid laser system is used to drive inertial confinement …

Effect of annealing on the properties of HfO2-Al2O3 mixture coatings for picosecond laser applications

J Shi, M Zhu, W Du, T Liu, L Zhou, Y Jiang… - Applied Surface Science, 2022 - Elsevier
Abstract HfO 2-Al 2 O 3 mixture coatings with different Al 2 O 3 doping contents are
deposited on fused silica substrate using an electron-beam co-evaporation process. The …

Plasma-Enhanced Atomic Layer Deposition of HfO2 with Substrate Biasing: Thin Films for High-Reflective Mirrors

V Beladiya, T Faraz, P Schmitt, AS Munser… - … Applied Materials & …, 2022 - ACS Publications
Tuning ion energies in plasma-enhanced atomic layer deposition (PEALD) processes
enables fine control over the material properties of functional coatings. The growth …