scholarly journals Editorial for the Special Issue on Advanced Materials, Structures and Processing Technologies Based on Pulsed Laser

Micromachines ◽  
2021 ◽  
Vol 12 (12) ◽  
pp. 1507
Author(s):  
Youmin Rong ◽  
Congyi Wu ◽  
Yu Huang

Pulsed lasers are lasers with a single laser pulse width of less than 0 [...]

2016 ◽  
Vol 23 (7) ◽  
pp. 073516 ◽  
Author(s):  
H. Peng ◽  
Z. H. Wu ◽  
Y. L. Zuo ◽  
Z. M. Zhang ◽  
K. N. Zhou ◽  
...  

2021 ◽  
Vol 118 (26) ◽  
pp. 262401
Author(s):  
Antoni Frej ◽  
Andrzej Maziewski ◽  
Andrzej Stupakiewicz

2003 ◽  
Vol 21 (4) ◽  
pp. 615-626 ◽  
Author(s):  
M. SHUKLA ◽  
A. UPADHYAY ◽  
V.K. SENECHA ◽  
P. KHARE ◽  
S. BANDYAOPADHYAY ◽  
...  

A commercial mode locked cavity dumped Nd:YAG dye laser operating at 10 Hz repetition rate is modified to produce a high contrast (>5000:1) single laser pulse while maintaining the energy stability and high beam quality. A trigger generator biases the cavity dumping photodiode, which is triggered externally by a pulse from the microprocessor-based control unit controlling a ∼2 J/200 ps laser chain. In the laser chain, the high contrast (>5000:1) is achieved by an external pulse selector based on single Pockel's cell to select a single laser pulse of high contrast, which is a prerequisite for experimental study of the equation of state. Laser-induced shock velocity measurement in thin aluminum, gold on aluminum, and copper on aluminum foil targets using this modified laser system are also presented. The equation of state of Al, Au, and Cu obtained using an impedance matching technique are in agreement with the reported results of SESAME and simulation results.


2016 ◽  
Vol 55 (22) ◽  
pp. 6079 ◽  
Author(s):  
Kun Luo ◽  
Xiangqian Chen ◽  
Yan Peng ◽  
Yiming Zhu

Laser Physics ◽  
2006 ◽  
Vol 16 (7) ◽  
pp. 1107-1110 ◽  
Author(s):  
H. Kotaki ◽  
A. Yamazaki ◽  
I. Daito ◽  
M. Kando ◽  
S. V. Bulanov ◽  
...  

2007 ◽  
Vol 39 (8) ◽  
pp. 654-658 ◽  
Author(s):  
Hui Sun ◽  
Meng Han ◽  
Markolf H. Niemz ◽  
Josef F. Bille

1969 ◽  
Vol 40 (2) ◽  
pp. 368-369 ◽  
Author(s):  
Frank Rainer

1986 ◽  
Vol 74 ◽  
Author(s):  
I. Ursu ◽  
M. I. Bîrjega ◽  
C. A. Constantin ◽  
M. Dinescu ◽  
I. N. Mihailescu ◽  
...  

AbstractAmorphous 55wt%Cr-45wt%Ni films (60 nm thick) supported on EM copper grids were irradiated in air at normal incidence with a ruby laser (λ∼, 0.694 μm) through a ≈ 1.5 mm diameter diaphragm using one single laser pulse of 60 ns (FWHM) with fluences ranging from 120 to 540 J.m−2. The structure of the irradiated films is studied by TEM and TED. As a rule due to the appearance of thermal gradients between the centre and the mesh edge of the EM grid, the crystallization took place under various conditions of reaction from liquid phase, liquid melted layers , activated diffusion in solid state, to under threshold conditions for the development of the crystalline nuclei in the amorphous matrix. Periodic resonant and unreso-nant structures also developed in the liquid melted layers.


2018 ◽  
Vol 33 (2) ◽  
pp. 221-230 ◽  
Author(s):  
Jay M. Thompson ◽  
Sebastien Meffre ◽  
Leonid Danyushevsky

The accuracy of zircon U–Pb dating by LA-ICPMS is limited by matrix effects related to differences in U–Pb fractionation between an unknown and the calibration standard.


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