scholarly journals Fiber Surface Modification Due To Excimer Laser Radiation (Part2). Surface Changes of Poly (ethylene terephthalate) Fibers by Laser Ablation.

1993 ◽  
Vol 49 (4) ◽  
pp. 157-162 ◽  
Author(s):  
Hirosuke Watanabe ◽  
Tadahiko Takata ◽  
Masuo Tsuge
1991 ◽  
Vol 236 ◽  
Author(s):  
Hilmar Esrom ◽  
Jun-Ying Zhang ◽  
Ulrich Kogelschatz

AbstractPhotochemical dry etching and surface modification of different polymers, e.g., poly-methylmethacrylate (PMMA), polyimid (PI) and poly-ethylene terephthalate (PET) was achieved with an incoherent excimer UV source. Decomposition and etch rates of PMMA were determined as a function of UV intensity and exposure time at different wavelengths λ = 172 nm (Xe2*), λ = 222 nm (KrCI*) and λ = 308 nm (XeCI*). The morphology of the exposed area of PMMA was investigated with SEM. The etching of the polymers can be explained as a result of extensive photooxidation. The results are compared with data obtained from mercury lamp and excimer laser experiments.


2018 ◽  
Vol 68 (12) ◽  
pp. 714-722 ◽  
Author(s):  
Mohammad-Reza Norouzi ◽  
Laleh Ghasemi-Mobarakeh ◽  
Hamidreza Gharibi ◽  
Rokhsareh Meamar ◽  
Fatemeh Ajalloueian ◽  
...  

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