PHOTONUCLEAR REACTIONS IN CARBON AT ENERGIES BETWEEN 300 MEV AND 1000 MEV

被引:12
作者
DINAPOLI, V
DOBICI, F
FORINA, O
SALVETTI, F
DECARVAL.HG
机构
[1] Laboratorio di Chimica delle Radiazioni e Chimica Nucleare del CNEN, Istituto di Chimica Generale ed Inorganica dell'Università, Roma
[2] Centro Brasileiro de Pesquisas Físicas, Rio de Janeiro
来源
NUOVO CIMENTO B | 1968年 / 55卷 / 01期
关键词
D O I
10.1007/BF02711549
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In the energy range from 300 MeV up to 1000 MeV, cross-sections for the reactions12C(γ, n)11C and12C(γ, x)7Be have been measured using bremsstrahlung beams of the Frascati electronsynchrotron by means of the activation method. The (γ, n) cross-section measured, (1.18 ± 0.20) mb, is in agreement with the predicted from the photomeson model. The12C(γ, x)7Be cross-section found was (8±4) · 10-29 cm2. © 1968 Società Italiana di Fisica.
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页码:95 / +
页数:1
相关论文
共 28 条
[1]   EINIGE SELTENE KERNPHOTOREAKTIONEN AN C O UND SI [J].
ARTUS, H .
ZEITSCHRIFT FUR PHYSIK, 1966, 189 (04) :355-&
[2]   ABSOLUTE CROSS SECTION FOR THE REACTION C12(GAMMA,N)C11 [J].
BARBER, WC ;
GEORGE, WD ;
REAGAN, DD .
PHYSICAL REVIEW, 1955, 98 (01) :73-76
[3]   PHOTONEUTRON PRODUCTION FORM C,AL,S BY BREMSSTRAHLUNG UP TO 200 MEV [J].
BISHOP, G ;
COSTA, S ;
FERRONI, S ;
MALVANO, R ;
RICCO, G .
NUOVO CIMENTO B, 1966, 42 (01) :158-&
[4]   PHOTOFISSION OF U AND TH BETWEEN 300 AND 1000 MEV [J].
CABRONAR.F ;
DECARVAL.HG ;
RINZIVIL.R ;
SASSI, E ;
MURTAS, GP .
NUCLEAR PHYSICS, 1965, 73 (02) :385-+
[5]   PHOTOSTAR PRODUCTION BETWEEN 500 AND 1100 MEV [J].
CASTAGNOLI, C ;
MUCHNIK, M ;
GHIGO, G ;
RINZIVILLO, R .
NUOVO CIMENTO, 1960, 16 (04) :683-689
[6]   C12(GAMMA N)C11 CROSS SECTION TO 65 MEV [J].
COOK, BC ;
BAGLIN, JEE ;
BRADFORD, JN ;
GRIFFIN, JE .
PHYSICAL REVIEW, 1966, 143 (03) :724-&
[7]   MONITOR REACTIONS FOR HIGH ENERGY PROTON BEAMS [J].
CUMMING, JB .
ANNUAL REVIEW OF NUCLEAR SCIENCE, 1963, 13 :261-&
[8]   YIELDS OF PHOTONUCLEAR REACTIONS WITH 320-MEV X-RAYS .1. EXPERIMENTAL RESULTS [J].
DEBS, RJ ;
EISINGER, JT ;
FAIRHALL, AW ;
HALPERN, I ;
RICHTER, HG .
PHYSICAL REVIEW, 1955, 97 (05) :1325-1327
[9]   RADIOCHEMICAL STUDY ON PHOTONUCLEAR REACTIONS ABOVE MESONIC THRESHOLD .2. PHOTOREACTIONS PRODUCED ON 55MN BY 1 GEV BREMSSTRAHLUNG [J].
DINAPOLI, V ;
DOBICI, F ;
SALVETTI, F ;
DECARVAL.HG .
NUOVO CIMENTO B, 1966, 42 (02) :358-&
[10]  
DINAPOLI V, 1967, NUOVO CIMENT B, V48, P1