Production of spin-polarized radioactive ion beams via projectile fragmentation reaction

2008 ◽  
Author(s):  
D. Kameda ◽  
H. Ueno ◽  
K. Asahi ◽  
D. Nagae ◽  
A. Yoshimi ◽  
...  
2005 ◽  
Vol 15 (1) ◽  
pp. 26-32 ◽  
Author(s):  
R. F. Kiefl ◽  
K. H. Chow ◽  
W. A. MacFarlane ◽  
G. D. Morris ◽  
C. D. P. Levy ◽  
...  

2018 ◽  
Vol 177 ◽  
pp. 03001 ◽  
Author(s):  
A.A. Bezbakh ◽  
W. Beekman ◽  
V. Chudoba ◽  
A.S. Fomichev ◽  
M.S. Golovkov ◽  
...  

New fragment separator ACCULINNA-2 was installed at the primary beam line of the U-400M cyclotron in 2016. Recently, first radioactive ion beams were obtained. The design parameters of new facility were experimentally confirmed. Intensity, purity and transverse profile of several secondary beams at the final focal plane were studied. The intensities obtained for the secondary beams of 14B, 12Be, 9;11Li, 6;8He in the fragmentation reaction 15N (49.7 AMeV) + Be (2 mm) are in average 15 times higher in comparison to the ones produced at its forerunner ACCULINNA separator. The ACCULINNA-2 separator will become a backbone facility at the FLNR for the research in the field of light exotic nuclei in the vicinity of the nuclear drip lines. The planned first experiment, aimed for the observation of the 7H nucleus at ACCULINNA-2, is outlined.


Materials ◽  
2021 ◽  
Vol 14 (11) ◽  
pp. 2864
Author(s):  
Eva Kröll ◽  
Miriana Vadalà ◽  
Juliana Schell ◽  
Simon Stegemann ◽  
Jochen Ballof ◽  
...  

Highly porous yttrium oxide is fabricated as ion beam target material in order to produce radioactive ion beams via the Isotope Separation On Line (ISOL) method. Freeze casting allows the formation of an aligned pore structure in these target materials to improve the isotope release. Aqueous suspensions containing a solid loading of 10, 15, and 20 vol% were solidified with a unidirectional freeze-casting setup. The pore size and pore structure of the yttrium oxide freeze-casts are highly affected by the amount of solid loading. The porosity ranges from 72 to 84% and the crosslinking between the aligned channels increases with increasing solid loading. Thermal aging of the final target materials shows that an operation temperature of 1400 °C for 96 h has no significant effect on the microstructure. Thermo-mechanical calculation results, based on a FLUKA simulation, are compared to measured compressive strength and forecast the mechanical integrity of the target materials during operation. Even though they were developed for the particular purpose of the production of short-lived radioactive isotopes, the yttria freeze-cast scaffolds can serve multiple other purposes, such as catalyst support frameworks or high-temperature fume filters.


2013 ◽  
Vol T152 ◽  
pp. 014011 ◽  
Author(s):  
Karlheinz Langanke ◽  
Hendrik Schatz

2009 ◽  
Author(s):  
Y. Liu ◽  
J. R. Beene ◽  
T. Gottwald ◽  
C. C. Havener ◽  
C. Mattolat ◽  
...  

2015 ◽  
Vol T166 ◽  
pp. 014009 ◽  
Author(s):  
X L Tu ◽  
B Mei ◽  
Y H Zhang ◽  
H S Xu ◽  
Yu A Litvinov ◽  
...  

2005 ◽  
Vol 25 (S1) ◽  
pp. 733-736 ◽  
Author(s):  
R. Lichtenthäler ◽  
A. Lépine-Szily ◽  
V. Guimar aes ◽  
C. Perego ◽  
V. Placco ◽  
...  

2004 ◽  
Vol 746 ◽  
pp. 54-60 ◽  
Author(s):  
A. Stolz ◽  
A. Estrade ◽  
A.D. Davies ◽  
T.N. Ginter ◽  
P.T. Hosmer ◽  
...  

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