Zobrazeno 1 - 10
of 26
pro vyhledávání: '"B. Harss"'
Autor:
John P. Greene, K. E. Rehm, C. L. Jiang, Bruce J. Zabransky, B. Harss, D. J. Henderson, Michael Paul, R. C. Pardo
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 647:3-9
In this paper we discuss the properties of gas cell targets used for the production of radioactive beams via the in-flight technique as well as gas cell targets used for studies of nuclear reactions in inverse kinematics at the ATLAS heavy ion accele
Autor:
John P. Greene, C. N. Davids, C. L. Jiang, R. Rejoub, F. Borasi, D. Berkovits, J. Uusitalo, J. Caggiano, A. M. Heinz, K. E. Rehm, R. C. Pardo, Richard Vondrasek, I. Ahmad, A. A. Sonzogni, D. Seweryniak, W. Henning, B. Harss, D. J. Henderson, Michael Paul
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 172:688-692
Understanding the fate of heavy-metal contaminants in the environment is of fundamental importance in the development and evaluation of effective remediation and sequestration strategies. Among the factors influencing the transport of these contamina
Autor:
John P. Greene, J. P. Schiffer, W. F. Henning, C. N. Davids, D. T. Nisius, K. E. Rehm, P. Decrock, Dieter Ackermann, P. Reiter, C. L. Jiang, I. Ahmad, D. Seweryniak, R. C. Pardo, Joachim Görres, I. Wiedenhöver, D. J. Henderson, G. Hackmann, Michael Paul, R. V. F. Janssens, Jerry Nolen, B. Harss, Michael Wiescher, G. McMichael, R. E. Segel, S. M. Fischer, F. Borasi, F. Brumwell, V. Nanal, A. H. Wuosmaa
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 449:208-216
A technique for producing a high-quality radioactive 56 Ni (T 1/2 =6.1 d ) beam via the two-accelerator method has been developed. Beam intensities of 2×107 56Ni/s were extracted from the ion source and 2×104 56Ni/s were delivered to the target. Fo
Autor:
M. Paul, J. P. Schiffer, J. W. Truran, J. Caggiano, G. McMichael, Iftikhar Ahmad, D. L. Bowers, Jerry Nolen, F. Brumwell, Juha Uusitalo, F. Borasi, B. Harss, John P. Greene, R. C. Pardo, R. E. Segel, C. L. Jiang, I. Wiedenhöver, D. Seweryniak, Bruce J. Zabransky, A. A. Sonzogni, Andreas Martin Heinz, K. E. Rehm, R. V. F. Janssens, D. J. Henderson, Rudolf Siemssen, C. N. Davids
Publikováno v:
Physical Review Letters. 84:1651-1654
Cross sections for the 44Ti(alpha,p)47V reaction which significantly affects the yield of 44Ti in supernovae were measured in the energy range 5.7 MeV
Autor:
K. E. Rehm, B. Harss, R. E. Segel, R. V. F. Janssens, J. R. Specht, Michael Paul, Jerry Nolen, R. C. Pardo, John P. Greene, Bruce J. Zabransky, T. F. Wang, C. L. Jiang, J. P. Schiffer, F. Borasi, P. Wilt
Publikováno v:
Review of Scientific Instruments. 71:380-387
Reactions with a heavy projectile incident on a light target can be used for the efficient in-flight production of secondary radioactive beams. An overview of this technique is given using data on 17F beams produced via the p(17O, 17F)n and d(16O, 17
Autor:
I. Wiedenhöver, John P. Greene, P. D. Parker, J. C. Blackmon, F. Borasi, A. A. Sonzogni, R. E. Segel, Juha Uusitalo, K. E. Rehm, A. Chen, M. Paul, R. C. Pardo, T. F. Wang, Jerry Nolen, Rudolf Siemssen, C. L. Jiang, B. Harss, D. J. Henderson, Michael Scott Smith, R. V. F. Janssens, J. P. Schiffer
Publikováno v:
Physical Review Letters. 82:3964-3967
A method has been developed that can provide beams of many short-lived nuclei of interest in nucleosynthesis along the rp process path. With a {sup 17}F beam (T{sub 1/2}=64 s ) the excitation function of the {sup 17}F( p,thinsp{alpha}){sup 14} O reac
Autor:
P. Reiter, R. C. Pardo, J. Uusitalo, A. H. Wuosmaa, K. E. Rehm, V. Nanal, B. Harss, H. Esbensen, Michael Paul, R. E. Segel, Jerry Nolen, R. V. F. Janssens, F. Borasi, A. A. Sonzogni, C. L. Jiang, B. B. Back
Publikováno v:
Physical Review Letters. 81:3341-3344
The fusion-fission cross section for the system {sup 17}F+{sup 208}Pb involving the drip line nucleus {sup 17}F has been measured at energies in the vicinity of the Coulomb barrier. No enhancement of the fusion-fission yields due to breakup or to a l
Autor:
Michael Paul, D. Seweryniak, R. C. Pardo, B. Harss, F. Brumwell, I. Ahmad, V. Nanal, A. H. Wuosmaa, K. E. Rehm, B. A. Brown, G. McMichael, D. T. Nisius, W. F. Henning, Joachim Görres, John P. Greene, Jerry Nolen, P. Decrock, P. Reiter, C. L. Jiang, R. E. Segel, S. M. Fischer, C. N. Davids, Dieter Ackermann, D. J. Henderson, G. Hackmann, F. Borasi, R. V. F. Janssens, Michael Wiescher, J. P. Schiffer
Publikováno v:
Physical Review Letters. 80:676-679
The single-particle character of states outside the doubly magic (radioactive) nucleus {sup 56}Ni has been determined through a measurement of the (d,p) neutron transfer reaction using inverse kinematics. From the spectroscopic factors of the low-lyi
Autor:
Dieter Ackermann, K. E. Rehm, P. Reiter, A. H. Wuosmaa, W. F. Henning, I. Wiedenhöver, D. Seweryniak, John P. Greene, J. P. Schiffer, F. Brumwell, B. Harss, Jerry Nolen, C. L. Jiang, Michael Paul, D. J. Henderson, R. V. F. Janssens, J. Uusitalo, I. Ahmad, A. A. Sonzogni, R. E. Segel, G. McMichael, R. C. Pardo
Publikováno v:
Physical Review C. 80
Measurements of ($^{3}\mathrm{He}$,$d$) reactions can provide information on the proton widths of states that play a role in astrophysically important ($p,\ensuremath{\gamma}$) reactions. We report on the first study of the ($^{3}\mathrm{He}$,$d$) re
Autor:
T. F. Wang, J. P. Schiffer, R. E. Segel, K. E. Rehm, Jerry Nolen, M. Paul, C. L. Jiang, R. C. Pardo, J. Greene, B. Harss, J.C. Berger, F. Borasi
Publikováno v:
Proceedings of the 1997 Particle Accelerator Conference (Cat. No.97CH36167).
A secondary beam of radioactive /sup 17/F was produced at the ATLAS accelerator and delivered to an experimental target station with an intensity of as much as 5.10/sup 5/ ions/s for use in the research program. Beams of /sup 17/F were produced via t