The 12C(3He, γ1+2)15O reaction in the giant dipole resonance region

1989 ◽  
Vol 67 (2-3) ◽  
pp. 135-138 ◽  
Author(s):  
J. C. Kim ◽  
G. Kajrys ◽  
W. Del Bianco

The 90° differential cross section of the 12C(3He, γ1+2)15O reaction has been measured at 3He particle energies from 5.3 to 16.7 MeV in steps varying from 100 to 300 keV. The γ-rays were detected by a 23 cm long × 23 cm diameter NaI(Tl) crystal spectrometer enclosed in an anticoincidence shield. The yield curve shows a resonant behaviour at the energies Ex = 17.56 ± 0.06, 19.02 ± 0.12, and 23.80 ± 0.10 MeV.


1977 ◽  
Vol 55 (4) ◽  
pp. 302-304 ◽  
Author(s):  
W. Del Bianco ◽  
S. Kundu ◽  
J. Kim

The 90° differential cross section of the 11B(α,γ0)15N reaction has been measured at α-particle energies from 5.74 to 17.80 MeV. The γ rays have been detected by a 23 cm long × 23 cm diameter NaI(Tl) crystal spectrometer enclosed in a plastic scintillator anticoincidence shield. The yield curve shows three well separated resonances at Eexc = 16.29 ± 0.15, 18.88 ± 0.20, and 21.26 ± 0.20 MeV.



1978 ◽  
Vol 56 (8) ◽  
pp. 1054-1056 ◽  
Author(s):  
W. Del Bianco ◽  
J. C. Kim ◽  
G. Kajrys

The 90° differential cross section of the 12C(3He,γ0)15O reaction has been measured at 3He-particle energies from 5.24 to 13.95 MeV in steps varying from 100 to 300 keV. The γ rays have been detected by a 23 cm long × 23 cm diameter NaI(Tl) crystal spectrometer enclosed in an anticoincidence shield. The yield curve shows a resonant structure at the energies Eexc = 17.04 ± 0.06, 18.65 ± 0.06, 19.55 ± 0.08, 20.40 ± 0.07, and 21.61 ± 0.07 MeV.



1981 ◽  
Vol 59 (6) ◽  
pp. 781-783 ◽  
Author(s):  
G. Kajrys ◽  
W. Del Bianco ◽  
J. Kim ◽  
S. Landsberger ◽  
R. Lecomte ◽  
...  

The 90° differential cross section of the 11B(d,γ0)13C reaction has been measured at deuteron energies from 1.95 to 12.0 MeV in steps varying from 100 to 200 keV. The γ-rays have been detected by a 23 cm long × 23 cm diameter NaI(Tl) crystal spectrometer enclosed in a plastic scintillator anticoincidence shield. The yield curve shows a resonant structure at the energies Eexe = 20.4 ± 0.1 and 22.0 ± 0.2 MeV.



1978 ◽  
Vol 56 (1) ◽  
pp. 3-5 ◽  
Author(s):  
W. Del Bianco ◽  
N. Marquardt ◽  
K. Farzine ◽  
H. V. Buttlar

The 95° differential cross section of the 13C(d,γ0)15N reaction has been measured at deuteron energies from 1.1 to 4.2 MeV. The γ rays have been detected by a 25.4 cm long by 25.4 cm diameter NaI(Tl) crystal spectrometer. The yield curve reveals a single resonance structure at Ed = 1.74 ± 0.04 MeV (Eexc = 17.7 MeV).



1974 ◽  
Vol 222 (3) ◽  
pp. 548-556 ◽  
Author(s):  
V.V. Varlamov ◽  
B.S. Ishkhanov ◽  
I.M. Kapitonov ◽  
I.M. Piskarev ◽  
V.G. Shevchenko ◽  
...  


1986 ◽  
Vol 33 (5) ◽  
pp. 1796-1798 ◽  
Author(s):  
E. Kerkhove ◽  
P. Berkvens ◽  
R. Van de Vyver ◽  
D. Ryckbosch ◽  
P. Van Otten ◽  
...  


1984 ◽  
Vol 62 (3) ◽  
pp. 288-296 ◽  
Author(s):  
W. Del Bianco ◽  
G. Kajrys ◽  
J. Kim ◽  
S. Kundu ◽  
S. Landsberger ◽  
...  

The angular distributions of the 11B(α,γ0)15N and 12C(3He, γ0)15O reactions have been measured at several energies over the giant dipole resonance (GDR) of the two residual nuclei. The 90° yield curve of the 11B(α,γ0)15N reaction has been remeasured with improved energy resolution over the energy ranges Eα = 6.89 – 8.0 and 12.8 – 15 MeV. The γ-rays were detected by a 23-cm long × 23-cm diameter NaI(Tl) crystal spectrometer enclosed in a plastic scintillator anticoincidence shield. Spins and parities of the resonances observed in the yield curves were obtained; the structure previously observed in the yield curve of the 11B(α, γ0)15N reaction between Eα = 7 and 8 MeV has been resolved into two peaks.



1987 ◽  
Vol 35 (2) ◽  
pp. 393-395 ◽  
Author(s):  
R. A. August ◽  
H. R. Weller ◽  
D. R. Tilley


1988 ◽  
Vol 489 (3) ◽  
pp. 381-398 ◽  
Author(s):  
A. Tanaka ◽  
T. Hino ◽  
H. Kawahara ◽  
M. Nomura ◽  
T. Tamae ◽  
...  


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