Search for the production of element 112 in the 48Ca+ 238U reaction -: art. no. 044617

被引：66

作者：

Loveland, W

Gregorich, KE

Patin, JB

Peterson, D

Rouki, C

Zielinski, PM

Aleklett, K

机构：

[1] Oregon State Univ, Dept Chem, Corvallis, OR 97331 USA

[2] Univ Calif Berkeley, Lawrence Berkeley Lab, Div Nucl Sci, Berkeley, CA 94720 USA

[3] Uppsala Univ, Uppsala, Sweden

来源：

PHYSICAL REVIEW C | 2002年 / 66卷 / 04期

关键词：

D O I：

10.1103/PhysRevC.66.044617

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：

We have searched for the production of element 112 in the reaction of 231 MeV Ca-48 with U-238. We have not observed any events with a "one-event" upper limit cross section of 1.6 pb for evaporation residue- (EVR-) fission events and 1.8 pb for EVR-alpha events.

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页数：5

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共 26 条

[1] Analysis of survival probability of superheavy nuclei [J].

Adamian, GG ;

Antonenko, NV ;

Ivanova, SP ;

Scheid, W .

PHYSICAL REVIEW C, 2000, 62 (06) :6

[2]

Antonenko NV, 2002, AIP CONF PROC, V610, P633, DOI 10.1063/1.1470005

[3] Nuclear structure in cold rearrangement processes in fission and fusion [J].

Armbruster, P .

REPORTS ON PROGRESS IN PHYSICS, 1999, 62 (04) :465-525

[4]

GAGGELER HW, 1989, NUCL PHYS A, V502, pC561, DOI 10.1016/0375-9474(89)90689-1

[5] SASSY, A GAS-FILLED MAGNETIC SEPARATOR FOR THE STUDY OF FUSION REACTION-PRODUCTS [J].

GHIORSO, A ;

YASHITA, S ;

LEINO, ME ;

FRANK, L ;

KALNINS, J ;

ARMBRUSTER, P ;

DUFOUR, JP ;

LEMMERTZ, PK .

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1988, 269 (01) :192-201

[6]

GREGORICH KE, UNPUB EUR PHYS J A

[7] SYSTEMATICS OF ALPHA-DECAY HALF-LIVES [J].

HATSUKAWA, Y ;

NAKAHARA, H ;

HOFFMAN, DC .

PHYSICAL REVIEW C, 1990, 42 (02) :674-682

[8] RANGE AND STOPPING-POWER TABLES FOR 2.5-500 MEV NUCLEON HEAVY-IONS IN SOLIDS [J].

HUBERT, F ;

BIMBOT, R ;

GAUVIN, H .

ATOMIC DATA AND NUCLEAR DATA TABLES, 1990, 46 (01) :1-213

[9] Fission barriers of superheavy nuclei [J].

Itkis, MG ;

Oganessian, YT ;

Zagrebaev, VI .

PHYSICAL REVIEW C, 2002, 65 (04) :7

[10] Semiempirical shell model masses with magic number Z=126 for superheavy elements -: art. no. 047301 [J].

Liran, S ;

Marinov, A ;

Zeldes, N .

PHYSICAL REVIEW C, 2000, 62 (04) :473011-473014