Experimental characterisation of charged particle beams accelerated by irradiating thin targets of different materials with ultrashort laser pulses

Autor: N A Suslov, A. G. Vladimirov, V.A. Pronin, A A Gorbunov, D. A. Vikhlyaev, A.V. Potapov, K.V. Safronov, D. I. Martsovenko, A. G. Kakshin, P.A. Tolstoukhov, B P Yakutov, V. N. Saprykin, Elena S Mokicheva, A. V. Bessarab, D.S. Gavrilov, E.A. Loboda, S.A. Gorokhov
Rok vydání: 2011
Předmět:
Zdroj: Quantum Electronics. 41:373-376
ISSN: 1468-4799
1063-7818
Popis: We present the results of experimental investigation of ion and electron fluxes produced by irradiating thin foils with laser USPs. These experiments were carried out on the Sokol-P laser facility (pulse duration ~1 ps, power ~20 TW) using lavsan, aluminium, and copper targets of equal thickness (~5 μm). Ions were recorded employing Thomson spectrometers and a time-of-flight spectrometer with a silicon semiconductor detector. To record electrons, use was made of electron spectrometers involving the rotation of particle trajectories by 180° in magnetic field. The ionic composition of the charged particle beam was determined and the beam shape was investigated in relation to the target material.
Databáze: OpenAIRE