Effect of laser pulse group velocity on ion acceleration from transversely expanded plasma foil in radiation pressure dominant regime

2021 ◽  
pp. 127890
Author(s):  
Krishna Kumar Soni ◽  
Shalu Jain ◽  
N.K. Jaiman ◽  
K.P. Maheshwari
2010 ◽  
Vol 17 (10) ◽  
pp. 103107 ◽  
Author(s):  
Xue-Ren Hong ◽  
Bai-Song Xie ◽  
Shan Zhang ◽  
Hai-Cheng Wu ◽  
Aimierding Aimidula ◽  
...  

2012 ◽  
Vol 109 (18) ◽  
Author(s):  
S. Kar ◽  
K. F. Kakolee ◽  
B. Qiao ◽  
A. Macchi ◽  
M. Cerchez ◽  
...  

2015 ◽  
Vol 22 (9) ◽  
pp. 093106 ◽  
Author(s):  
A. Andreev ◽  
K. Platonov ◽  
A. Sharma ◽  
M. Murakami

2010 ◽  
Vol 36 (1) ◽  
pp. 15-29 ◽  
Author(s):  
E. Yu. Echkina ◽  
I. N. Inovenkov ◽  
T. Zh. Esirkepov ◽  
F. Pegoraro ◽  
M. Borghesi ◽  
...  

2015 ◽  
Vol 33 (3) ◽  
pp. 387-396 ◽  
Author(s):  
Peter Schmidt ◽  
Oliver Boine-Frankenheim ◽  
Peter Mulser

AbstractLaser ion acceleration (Wilks et al., 2001; Passoni et al., 2010) has become an interesting field of research in the past years. Several experiments, such as LIGHT (Schollmeier et al., 2008; Bagnoud et al., 2010; Busold et al., 2013; 2014a; 2014b) are performed worldwide. High intense, pulsed laser beams are used to generate and accelerate a plasma. For higher laser intensities (>1021 W cm−1), simulations (Esirkepov et al., 2004; Macchi et al., 2005; 2009; 2010; Robinson et al., 2008; Rykovanov et al., 2008; Henig et al., 2009; Schlegel et al., 2009; Shoucri et al., 2011; 2013; 2014; Kar et al., 2012; Korzhimanov et al., 2012; Shoucri, 2012) have revealed a new acceleration mechanism: The Radiation Pressure Acceleration. The entire foil target is accelerated by the radiation pressure of the laser pulse. Ideally, a sharp peak spectrum is generated, with energies up to GeV and nearly solid body density. This work faces on a detailed analysis of the acceleration mechanism in order to develop the optimum laser- and target parameters for the process. The analysis is supported by one-dimensional PIC simulations, using the commercial code VSim© Tech-X (2015).


2010 ◽  
Vol 29 (1) ◽  
pp. 29-37 ◽  
Author(s):  
L. Torrisi ◽  
F. Caridi ◽  
L. Giuffrida

AbstractProton ion acceleration via laser-generated plasma is investigated at relatively low laser pulse intensity, on the order of 1010 W/cm2. Time-of-flight technique is employed to measure the ion energy and the relative yield. An ion collector and an ion energy analyzer are used with this aim and to distinguish the number of charge states of the produced ions. The kinetic energy and the emission yield are measured through a consolidated theory, which assumes that the ion emission follows the Coulomb-Boltzmann-Shifted function. The proton stream is generated by thin and thick hydrogenated targets and it is dependent on the free electron states, which increase the laser absorption coefficient and the ion acceleration. The maximum proton energy, of about 200 eV, and the maximum proton amount can be obtained with thick metallic hydrogenated materials, such as the titanium hydrate TiH2.


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