scholarly journals Interplay of wavelength, fluence and spot-size in free-electron laser ablation of cornea

2009 ◽  
Vol 17 (12) ◽  
pp. 9840 ◽  
Author(s):  
M. Shane Hutson ◽  
Borislav Ivanov ◽  
Aroshan Jayasinghe ◽  
Gilma Adunas ◽  
Yaowu Xiao ◽  
...  
2003 ◽  
Author(s):  
Barbara J. Garrison ◽  
Leonid V. Zhigilei

2009 ◽  
Vol 4 (3) ◽  
pp. 74-77
Author(s):  
Mikhail Vagin ◽  
Anton Unitsyn ◽  
Aleksandr Petrov ◽  
Aleksandr Kozlov ◽  
Sergey Malyshkin ◽  
...  

Possibility of mass definition using terahertz laser ablation method for biological nanoobjects is researched. Diffusion spectrometer of aerosols was applied for measuring the size of dispersed products of terahertz laser ablation. Dependence of molecular mass from the aerosol particle size was obtained for fragments of DNA λ-hind. This work was carried out using THz radiation of free electron laser of Siberian center of photochemical researches.


2002 ◽  
Author(s):  
Barbara J. Garrison ◽  
Leonid V. Zhigilei

2016 ◽  
Vol 23 (1) ◽  
pp. 29-34 ◽  
Author(s):  
Alessia Matruglio ◽  
Simone Dal Zilio ◽  
Rudi Sergo ◽  
Riccardo Mincigrucci ◽  
Cristian Svetina ◽  
...  

A new high-performance method for the free-electron laser (FEL) focused beam diagnosis has been successfully tested at the FERMI FEL in Trieste, Italy. The novel pixelated phosphor detector (PPD) consists of micrometric pixels produced by classical UV lithography and dry etching technique, fabricated on a silicon substrate, arranged in a hexagonal geometry and filled with suitable phosphors. It has been demonstrated that the overall resolution of the system has increased by reducing the diffusion of the light in the phosphors. Various types of PPD have been produced and tested, demonstrating a high resolution in the beam profile and the ability to measure the actual spot size shot-to-shot with an unprecedented resolution. For these reasons, the proposed detector could become a reference technique in the FEL diagnosis field.


1999 ◽  
pp. 369 ◽  
Author(s):  
Kin F. Chan ◽  
Daniel X. Hammer ◽  
Gracie Vargas ◽  
Brian Sorg ◽  
T. Joshua Pfefer ◽  
...  

1997 ◽  
Author(s):  
Jin-Hui Shen ◽  
Karen M. Joos ◽  
Debra J. Shetlar ◽  
Richard D. Robinson ◽  
Gurpreet K. Thind ◽  
...  

2001 ◽  
Vol 7 (6) ◽  
pp. 1022-1033 ◽  
Author(s):  
Kin Foong Chan ◽  
B. Choi ◽  
G. Vargas ◽  
D.X. Hammer ◽  
B. Sorg ◽  
...  

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