Suppression of the chain nuclear fusion reaction based on the p+11B reaction because of the deceleration of alpha particles

被引:6
作者
Shmatov, M. L. [1 ]
机构
[1] Ioffe Inst, Politekhnicheskaya Ul 26, St Petersburg 194021, Russia
关键词
INERTIALLY CONFINED FUSION; THERMONUCLEAR FUSION; CROSS-SECTIONS; NEUTRONS; IGNITION; FUEL; C-14; B-11;
D O I
10.1134/S106377881605015X
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
It is shown that a rapid deceleration of alpha particles in matter of electron temperature up to 100 keV leads a strong suppression of the chain nuclear fusion reaction on the basis of the p+B-11 reaction with the reproduction of fast protons in the alpha+B-11 and n+B-10 reactions. The statement that the chain nuclear fusion reaction based on the p+B-11 reaction with an acceleration of B-11 nuclei because of elastic alpha-particle scattering manifests itself in experiments at the PALS (Prague Asterix Laser System) facility is analyzed.
引用
收藏
页码:666 / 670
页数:5
相关论文
共 31 条
[1]  
Beckurts K. H., 1964, NEUTRON PHYS
[2]   On the Implementation of a Chain Nuclear Reaction of Thermonuclear Fusion on the Basis of the p+11B Process [J].
Belyaev, V. S. ;
Krainov, V. P. ;
Zagreev, B. V. ;
Matafonov, A. P. .
PHYSICS OF ATOMIC NUCLEI, 2015, 78 (05) :537-547
[3]   The new possibility of the fusion p+11B chain reaction being induced by intense laser pulses [J].
Belyaev, V. S. ;
Krainov, V. P. ;
Matafonov, A. P. ;
Zagreev, B. V. .
LASER PHYSICS LETTERS, 2015, 12 (09)
[4]   Observation of neutronless fusion reactions in picosecond laser plasmas [J].
Belyaev, VS ;
Matafonov, AP ;
Vinogradov, VI ;
Krainov, VP ;
Lisitsa, VS ;
Roussetski, AS ;
Ignatyev, GN ;
Andrianov, VP .
PHYSICAL REVIEW E, 2005, 72 (02)
[5]  
Berdonosov S. S., 1988, PHYS ENCY, V1, P577
[6]  
Berdonosov S. S., 1988, PHYS ENCY, V1, P225
[7]   NEUTRONS AND GAMMA RAYS FROM THE ALPHA-PARTICLE BOMBARDMENT OF BE-9, B-10, B-11, C-13, AND O-18 [J].
BONNER, TW ;
KRAUS, AA ;
MARION, JB ;
SCHIFFER, JP .
PHYSICAL REVIEW, 1956, 102 (05) :1348-1354
[8]   Fast ignitor concept with light ions [J].
Bychekov, VY ;
Rozmus, W ;
Maksimchuk, A ;
Umstadter, D ;
Capjack, CE .
PLASMA PHYSICS REPORTS, 2001, 27 (12) :1017-1020
[9]   LOW-ENERGY CROSS-SECTIONS FOR B-11(P,3-ALPHA) [J].
DAVIDSON, JM ;
BERG, HL ;
LOWRY, MM ;
DWARAKANATH, MR ;
SIERK, AJ ;
BATAYCSORBA, P .
NUCLEAR PHYSICS A, 1979, 315 (1-2) :253-268
[10]   C-14 PRODUCTION BY REACTION B-11(ALPHA,P)C-14 [J].
DAYRAS, RA ;
SWITKOWSKI, ZE ;
TOMBRELLO, TA .
NUCLEAR PHYSICS A, 1976, 261 (03) :365-372