Title :
Refractive index gradient diagnostics: Analysis of different optical systems and application to COBRA ion diode
Author :
Knyazev, Boris A. ; Greenly, J.B. ; Hammer, D.A. ; Krasteley, E.G. ; Cuneo, M.E.
Author_Institution :
Laboratory of Plasma Studies, 369 Upson Hall, Cornell University, Ithaca, N. Y. 14853, USA
Abstract :
Different optical system variations for refractive index gradient diagnostics with a laser-beam probe have been analyzed. A “three-telescope” optical system which permits simultaneous measurement of both the laser-beam centroid deflection by a bi-cell photodiode and the spatial Fourier spectrum of the deflected beam by a streak camera has been implemented on the COBRA ion diode. The dynamics of the anode plasma layer has been studied with these techniques.
Conference_Titel :
High-Power Particle Beams, 1996 11th International Conference on
Conference_Location :
Prague, Czech Republic
Print_ISBN :
978-80-902250-3-9