Laser-beam control and imaging system for industrial application of high-power lasers

1997 ◽  
Author(s):  
Victor Mandel
2019 ◽  
Vol 3 (1) ◽  
Author(s):  
Taj Muhammad Khan ◽  
Morten Christian Meyer

Laser based efficient new nanofabrication methods with technical feasibility for the fast uptake in industrial application are of significant global demand. A recent simplest approach in this way is the standard pulsed laser deposition (PLD), used since 1960s after the development of high power lasers. Over all, PLD is a fit method towards the preparation of a variety of nanomaterials only for research purpose. Nevertheless, the method is relatively slow and could not adopted in industrial scale application. A recent new-fangled development in this direction is the atmospheric-PLD (APLD), where ablation of the target by a laser pulse occurs at atmospheric gas pressure and the ablated material is delivered to the substrate using a flowing medium such as gas or atmospheric plasma. With this method, a variety of nanomaterials such as plasmonic metal NP film could be produced for practical ap


Author(s):  
A. Kudryashov ◽  
V. Samarkin ◽  
A. Alexandrov ◽  
P. Romanov ◽  
G. Borsoni ◽  
...  

1990 ◽  
Vol 8 (1-2) ◽  
pp. 349-360 ◽  
Author(s):  
S. G. Lukishova ◽  
P. P. Pashinin ◽  
S. Kh. Batygov ◽  
V. A. Arkhangelskaya ◽  
A. E. Poletimov ◽  
...  

This paper gives the results of the investigations of four types of apodized (soft) apertures for beam shaping of UV, visible and IR high-power lasers with near-Gaussian and flat-top transmittance. The apodized apertures (AA) are ≈3–45 mm in diameter, but the principles of fabrication of such apertures lends the possibility of apodizing beams with diameter <1 mm and >200 mm. The examples of studies of the AA in high-power lasers are presented. The possibility of avoiding the Fresnel diffraction ripples is proved experimentally.


1981 ◽  
Vol 8 ◽  
Author(s):  
Barry L. Mordike ◽  
Hans W. Bergmann

ABSTRACTThe surface heat treatment of iron alloys using high power lasers is reported. The essential features e.g. epitaxial growth, homogeneity etc. are discussed. The results are tabulated for the technically important alloys. The possibilities of laser hardening are demonstrated by four examples.


Author(s):  
A. Kudryashov ◽  
V. Samarkin ◽  
A. Alexandrov ◽  
A. Rukosuev ◽  
V. Zavalova

1984 ◽  
Vol 142 (3) ◽  
pp. 395 ◽  
Author(s):  
S.I. Anisimov ◽  
A.M. Prokhorov ◽  
Vladimir E. Fortov
Keyword(s):  

Author(s):  
Shunich Sato ◽  
Kunimitsu Takahashi ◽  
Hideaki Saito ◽  
Masato Sugimoto ◽  
Tomoo Fujioka ◽  
...  
Keyword(s):  

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