Laser Induced Adhension Degradation Mechanism of Polyurethane-based Black Coating

来源 :LIMIS 2016——The 4th International Symposium on Laser Interac | 被引量 : 0次 | 上传用户:yuantian723
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Polyurethane-based black coating is a kind of gloss and flat paint used for stray light shielding in optical imaging systems.It has been reported that the deposition of heat generated by laser changes the color of the coating and leads to pyrogenation,carbonization and thermal ablation.
其他文献
Nowadays,CCD becomes one of the most popular image sensors.With the small size and weight,long life,high sensitivity,large dynamic range and wide spectrum etc,it is widely used in image pick-up,monito
Based on 1064nm quasi-continuous wave (QCW) laser and continues-Wave (CW) laser,the interaction on typical targets are investigated.
The metal materials is irradiated by laser goes through the change related heat.The changes include the temperature increase of metal surface,melting and gasifying,etc.
When laser interacts with semiconductor,such as laser processing,laser-induced surface melting and liquid-state diffusion of dopant atoms occurs.
Considered the pyrolysis and the internal gas convection,a three-dimensional mathematical model based on the conservation of energy,had been developed for predicting the pyrolysis behavior of composit
The mechanisms of laser-induced damage on semiconductor are of great importance to the fields of laser annealing,laser induced damage of photoelectric devices,laser-induced film deposition,etc.
Transient radiation such as gamma or X ray generally degrades the performance of semiconductor devices and circuits.Tradiational methods to study their characteristics under irradiation rely on giant
Accurate solution of temperature field in composite materials is very important to analyze its laser irradiation effects.
The polymer to ceramic transformation process enabled significant technological breakthroughs in ceramic science and technology,This process offers the means for the design of ceramic microstructures
Highly oriented pyrolytic graphite (HOPG) is ablated by ultrashort laser pulses with different pulse durations (50 fs and 4 ps) and laser fluences (68 J/cm2 and 34 J/cm2) in vacuum (4× 10-4 Pa).