Bimodal fission of 270Sg (Z=106) in the sub-barrier fusion of 22Ne and 248Cm

被引:19
作者
Itkis, MG [1 ]
Kondratiev, NA
Kozulin, EM
Oganessian, YT
Pokrovsky, IV
Prokhorova, EV
Rusanov, AY
机构
[1] Joint Inst Nucl Res, Flerov Lab Nucl React, Dubna 141980, Moscow Region, Russia
[2] Natl Nucl Ctr Kazakhstan, Inst Phys Nucl, Alma Ata 480082, Kazakhstan
来源
PHYSICAL REVIEW C | 1999年 / 59卷 / 06期
关键词
D O I
10.1103/PhysRevC.59.3172
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
Mass-energy distributions of the (270)Sg (Z = 106) compound nucleus fission fragments have been studied in the reaction Ne-22 + Cm-248 at two energies of neon projectiles, E-lab(Ne-22) = 102 and 127 MeV, with the use of a two-arm time-of-flight spectrometer. The high-energy fission mode has been found at lower energies due to the manifestation of the spherical neutron shell N approximate to 82 in the fission fragments. [S0556-2813(99)07305-7].
引用
收藏
页码:3172 / 3176
页数:5
相关论文
共 38 条
  • [31] Manifestation of clustering in the Cf-252(sf) and Cf-249(n(th),f) reactions
    Pyatkov, YV
    Pashkevich, VV
    Penionzhkevich, YE
    Tischenko, VG
    Unzhakova, AV
    Ortlepp, HG
    Gippner, P
    Herbach, CM
    Wagner, W
    [J]. NUCLEAR PHYSICS A, 1997, 624 (02) : 140 - 156
  • [32] Schmidt KH, 1998, NUCL PHYS A, V630, p208C, DOI 10.1016/S0375-9474(97)00758-6
  • [33] FRAGMENT ENERGY CORRELATION MEASUREMENTS FOR 252CF SPONTANEOUS FISSION AND 235U THERMAL-NEUTRON FISSION
    SCHMITT, HW
    NEILER, JH
    WALTER, FJ
    [J]. PHYSICAL REVIEW, 1966, 141 (03): : 1146 - &
  • [34] FISSION AND QUASIFISSION IN U-INDUCED REACTIONS
    SHEN, WQ
    ALBINSKI, J
    GOBBI, A
    GRALLA, S
    HILDENBRAND, KD
    HERRMANN, N
    KUZMINSKI, J
    MULLER, WFJ
    STELZER, H
    TOKE, J
    BACK, BB
    BJORNHOLM, S
    SORENSEN, SP
    [J]. PHYSICAL REVIEW C, 1987, 36 (01): : 115 - 142
  • [35] Specht H. J., 1975, Nukleonika, V20, P717
  • [36] NUCLEAR-FISSION
    SPECHT, HJ
    [J]. REVIEWS OF MODERN PHYSICS, 1974, 46 (04) : 773 - 787
  • [37] QUASI-FISSION - THE MASS-DRIFT MODE IN HEAVY-ION REACTIONS
    TOKE, J
    BOCK, R
    DAI, GX
    GOBBI, A
    GRALLA, S
    HILDENBRAND, KD
    KUZMINSKI, J
    MULLER, WFJ
    OLMI, A
    STELZER, H
    BACK, BB
    BJORNHOLM, S
    [J]. NUCLEAR PHYSICS A, 1985, 440 (02) : 327 - 365
  • [38] Vandenbosch R., 1973, NUCL FISSION