Upgrade of the beam profile ionization monitor for the KOMBAS fragment separator

2005 ◽  
Vol 48 (2) ◽  
pp. 189-193 ◽  
Author(s):  
Yu. G. Teterev ◽  
Phi Thanh Huong
2020 ◽  
Author(s):  
Mohit Tyagi ◽  
P. S. Sarkar ◽  
R. S. Sengar ◽  
Ashwani Kumar ◽  
Jagannath ◽  
...  

Author(s):  
Yosuke Yuri ◽  
Nobumasa Miyawaki ◽  
Tomihiro Kamiya ◽  
Watalu Yokota ◽  
Kazuo Arakawa ◽  
...  

Sensors ◽  
2020 ◽  
Vol 20 (9) ◽  
pp. 2503
Author(s):  
Kostas Amoiropoulos ◽  
Georgia Kioselaki ◽  
Nikolaos Kourkoumelis ◽  
Aris Ikiades

Using either bulk or fiber optics the profile of laser beams can be altered from Gaussian to top-hat or hollow beams allowing enhanced performance in applications like laser cooling, optical trapping, and fiber sensing. Here, we report a method based on multimode Plastic Optical Fibers (POF) long-tapers, to tweak the beam profile from near Gaussian to a hollow beam, by generating surface irregularities on the conical sections of the taper with a heat-and-pull technique. Furthermore, a cutback technique applied on long tapers expanded the output beam profile by more than twice the numerical aperture (NA) of the fiber. The enhanced sensitivity and detection efficiency of the extended profile was tested on a fiber optical ice sensor related to aviation safety.


2011 ◽  
Vol 284 (18) ◽  
pp. 4129-4135 ◽  
Author(s):  
Gaofeng Wu ◽  
Yangjian Cai ◽  
Jun Chen

Author(s):  
T. Quinteros ◽  
R. Schuch ◽  
M. Pajek ◽  
P. Sigray ◽  
H. Cederquist ◽  
...  

Author(s):  
J. Dietrich ◽  
C. Boehme ◽  
T. Weis ◽  
A.H. Botha ◽  
J.L. Conradie ◽  
...  

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