Conference paper

Conceptional design of a novel next-generation cryogenic stopping cell for the Low-Energy Branch of the Super-FRS


Authors listDickel, T.; Plass, W. R.; Geissel, H.; Heisse, F.; Miskun, I.; Purushothman, S.; Reiter, M. P.; Rink, A. -K.; Scheidenberger, C.

Publication year2016

Pages216-220

JournalNuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms

Volume number376

ISSN0168-583X

eISSN1872-9584

DOI Linkhttps://doi.org/10.1016/j.nimb.2016.01.015

Conference17th International Conference on Electromagnetic Isotope Separators and Related Topics (EMIS2015)

PublisherElsevier


Abstract
The conceptual design of a next-generation cryogenic stopping cell (CSC) for the Low-Energy Branch (LEB) of the Super-FRS has been developed. It builds on advanced techniques implemented in the prototype version of the CSC, which has recently been commissioned as part of the FRS Ion Catcher with U-238 projectile and fission fragments produced at 1000 MeV/u. These techniques include cryogenic operation to ensure a high purity of the stopping gas and high-density operation enabled using an RF carpet with a small electrode structure size. The next generation CSC implements several novel concepts (e.g. perpendicular extraction) which lead to enhanced performance compared to the prototype CSC: (i) extremely short extraction times, (ii) higher rate capability, (iii) increased areal density without deteriorating extraction times, efficiencies or rate capability, (iv) minimized RF power, (v) precise range measurement of the ions and (vii) improved cleanliness of the CSC. (C) 2016 Elsevier B.V. All rights reserved.



Citation Styles

Harvard Citation styleDickel, T., Plass, W., Geissel, H., Heisse, F., Miskun, I., Purushothman, S., et al. (2016) Conceptional design of a novel next-generation cryogenic stopping cell for the Low-Energy Branch of the Super-FRS, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 376, pp. 216-220. https://doi.org/10.1016/j.nimb.2016.01.015

APA Citation styleDickel, T., Plass, W., Geissel, H., Heisse, F., Miskun, I., Purushothman, S., Reiter, M., Rink, A., & Scheidenberger, C. (2016). Conceptional design of a novel next-generation cryogenic stopping cell for the Low-Energy Branch of the Super-FRS. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 376, 216-220. https://doi.org/10.1016/j.nimb.2016.01.015



Keywords


1000 MEV/UCHAMBERCryogenic stopping cellFACILITYFLIGHT MASS-SPECTROMETERGAS CATCHERSHIGH-PRECISION EXPERIMENTSIn-flight separationION-CATCHERPrecision experiments at low energiesPROJECTILE FRAGMENTSRADIOACTIVE BEAMSStopping of projectile fragments in gas

Last updated on 2025-02-04 at 01:49