skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Ion, X-Ray, UV And Neutron Microbeam Systems For Cell Irradiation

Journal Article · · AIP Conference Proceedings
DOI:https://doi.org/10.1063/1.3586118· OSTI ID:21519891
; ; ; ; ; ; ;  [1]
  1. Center for Radiological Research, Columbia University, 630 West 168th Street, 11th floor, New York, NY 10032 (United States)

The array of microbeam cell-irradiation systems, available to users at the Radiological Research Accelerator Facility (RARAF), Center for Radiological Research, Columbia University, is expanding. The HVE 5MV Singletron particle accelerator at the facility provides particles to two focused ion microbeam lines: the sub-micron microbeam II and the permanent magnetic microbeam (PMM). Both the electrostatic quadrupole lenses on the microbeam II system and the magnetic quadrupole lenses on the PMM system are arranged as compound lenses consisting of two quadrupole triplets with 'Russian' symmetry. Also, the RARAF accelerator is a source for a proton-induced x-ray microbeam (undergoing testing) and is projected to supply protons to a neutron microbeam based on the {sup 7}Li(p,n){sup 7}Be nuclear reaction (under development). Leveraging from the multiphoton microscope technology integrated within the microbeam II endstation, a UV microspot irradiator - based on multiphoton excitation - is available for facility users. Highlights from radiation-biology demonstrations on single living mammalian cells are included in this review of microbeam systems for cell irradiation at RARAF.

OSTI ID:
21519891
Journal Information:
AIP Conference Proceedings, Vol. 1336, Issue 1; Conference: CAARI 2010: 21. International Conference on the Application of Accelerators in Research and Industry, Fort Worth, TX (United States), 8-13 Aug 2010; Other Information: DOI: 10.1063/1.3586118; (c) 2011 American Institute of Physics; ISSN 0094-243X
Country of Publication:
United States
Language:
English